{"id":4262,"date":"2026-09-21T11:17:43","date_gmt":"2026-09-21T11:17:43","guid":{"rendered":"https:\/\/www.lmiab.se\/?page_id=4262"},"modified":"2026-09-21T11:31:12","modified_gmt":"2026-09-21T11:31:12","slug":"scanner-systems-knowledge","status":"publish","type":"page","link":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/","title":{"rendered":"Scanner Systems"},"content":{"rendered":"\n<div class=\"hero-block align wp-block-lmiab-hero\" data-rotation-speed=\"5000\">\n\t<div class=\"hero-block-media\">\n\t\t\t\t\t<div class=\"hero-slider\">\n\t\t\t\t\t\t\t\t\t<div class=\"hero-slide active\" data-index=\"0\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1671\" height=\"941\" src=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top.png\" class=\"hero-image not-transparent\" alt=\"\" srcset=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top.png 1671w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top-300x169.png 300w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top-1024x577.png 1024w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top-768x432.png 768w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top-1536x865.png 1536w\" sizes=\"auto, (max-width: 1671px) 100vw, 1671px\" data-has-transparency=\"false\" data-dominant-color=\"2c2932\" style=\"--dominant-color: #2c2932;\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<div class=\"hero-overlay\"><\/div>\n\t<\/div>\n\n\t<div class=\"hero-content\">\n            <div class=\"acf-innerblocks-container\">\n\n<h1 class=\"wp-block-heading has-text-align-left has-palette-color-2-color has-text-color has-link-color wp-elements-2318a484d8836ec877a94e506acecda4\">Scanner Systems<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Scanner systems are used for fast and precise control of the laser beam and are a key component in many industrial laser systems. By using galvanometer-driven mirrors, the laser beam can be positioned across the working field at very high speed without mechanically moving the laser head or the workpiece.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LMI AB works with scanner systems for applications including laser marking and laser welding and has extensive experience in integrating scanner technology into both standard and customised laser systems.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-palette-color-4-color has-palette-color-2-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.lmiab.se\/en\/contact\/\">Contact us about scanner systems<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-palette-color-4-color has-palette-color-2-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.lmiab.se\/en\/products\/components-spare-parts\/scanner-systems\/\">Scanner System Products<\/a><\/div>\n<\/div>\n\n<\/div>    <\/div>\n<\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\">What is a laser scanner system?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A galvanometer-based scanner system, often referred to as a galvo scanner or scan head, is used to control the laser beam across a defined working field.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In a conventional two-axis scanner system, the laser beam is directed by two lightweight, fast-moving mirrors. Each mirror is driven by a galvanometer and controls the beam along one axis. By coordinating the movement of the mirrors, the laser beam can be positioned very quickly and precisely.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compared with a mechanical XY system, significantly less mass needs to be accelerated and decelerated. This enables very high positioning speeds and rapid changes in direction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Scanner technology is therefore particularly suitable for laser processes where the beam needs to move rapidly between multiple positions or follow complex geometries.<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"393440\" data-has-transparency=\"false\" style=\"--dominant-color: #393440;\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laser-marking-1024x1024.png\" alt=\"\" class=\"wp-image-4286 not-transparent\" srcset=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laser-marking-1024x1024.png 1024w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laser-marking-300x300.png 300w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laser-marking-150x150.png 150w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laser-marking-768x768.png 768w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laser-marking.png 1254w\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Scanner systems for laser marking<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Laser marking is one of the most common applications for galvanometer scanners. The scanner controls the laser beam across the workpiece and can, for example, create:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>text and numbers<\/li>\n\n\n\n<li>logos and graphics<\/li>\n\n\n\n<li>serial numbers<\/li>\n\n\n\n<li>barcodes<\/li>\n\n\n\n<li>Data Matrix and QR codes<\/li>\n\n\n\n<li>contours and geometric patterns<\/li>\n\n\n\n<li>traceability markings<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The high dynamics of the scanner make it possible to combine high marking speeds with excellent positioning accuracy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At the same time, the scanner, laser source, control system and focusing optics must operate as a complete optical system to achieve the required working field, spot size and process result.tstorlek och processresultat ska uppn\u00e5s.edelh\u00f6ga effekter till huvuden f\u00f6r h\u00f6geffektslasersk\u00e4rning.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Scanner systems for laser welding<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Scanner technology is also widely used in industrial laser welding. Instead of relying solely on mechanical movement of the entire laser head, the laser beam can be rapidly positioned across the workpiece using galvo mirrors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This enables both fast positioning between welds and advanced beam movements during the welding process. Scanner-based laser welding can be used for applications such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>spot welding<\/li>\n\n\n\n<li>short and complex weld geometries<\/li>\n\n\n\n<li>high-productivity automated welding<\/li>\n\n\n\n<li>fine and precision welding<\/li>\n\n\n\n<li>wobbling and other controlled beam movements<\/li>\n\n\n\n<li>remote welding<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The requirements placed on the scanner system can differ considerably between applications such as laser marking, precision welding and remote welding. The scanner must therefore be selected according to the specific application, laser power and beam characteristics \u2013 not simply according to the required working field.ationen, lasereffekten och str\u00e5lens egenskaper \u2013 inte enbart efter \u00f6nskat arbetsf\u00e4lt.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"545b6f\" data-has-transparency=\"false\" style=\"--dominant-color: #545b6f;\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laserwelding-1024x1024.png\" alt=\"\" class=\"wp-image-4285 not-transparent\" srcset=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laserwelding-1024x1024.png 1024w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laserwelding-300x300.png 300w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laserwelding-150x150.png 150w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laserwelding-768x768.png 768w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-laserwelding.png 1254w\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Galvo mirrors \u2013 a central part of the scanner system<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Galvo mirrors are the optical components that enable rapid beam steering. Because the mirrors must accelerate and change direction extremely quickly, they require low mass, high mechanical rigidity and excellent optical quality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At the same time, the mirror surface must be suitable for the wavelength, power and other optical characteristics of the laser.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When dimensioning or replacing galvo mirrors, several factors need to be considered:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>laser wavelength<\/li>\n\n\n\n<li>laser power and power density<\/li>\n\n\n\n<li>scanner aperture<\/li>\n\n\n\n<li>beam diameter<\/li>\n\n\n\n<li>mirror substrate<\/li>\n\n\n\n<li>optical coating<\/li>\n\n\n\n<li>thermal load<\/li>\n\n\n\n<li>scanner configuration<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Galvo mirrors are available with optical coatings for different laser wavelengths and applications, including fiber and YAG lasers, green lasers, UV and CO\u2082 lasers, as well as more specialised requirements involving multiple wavelengths, short laser pulses and different states of polarisation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A galvo mirror should therefore not be regarded as a generic spare part that can be selected solely by its physical dimensions. The optical and mechanical configuration must match both the scanner system and the laser process.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6ab3138a62653&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6ab3138a62d0b&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6ab3138a62d0b\" class=\"wp-block-image size-large wp-lightbox-container\"><img data-dominant-color=\"3a2a34\" data-has-transparency=\"false\" style=\"--dominant-color: #3a2a34;\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-id=\"4315\" src=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/f-theta-en-1024x1024.png\" alt=\"\" class=\"wp-image-4315 not-transparent\" srcset=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/f-theta-en-1024x1024.png 1024w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/f-theta-en-300x300.png 300w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/f-theta-en-150x150.png 150w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/f-theta-en-768x768.png 768w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/f-theta-en.png 1254w\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">F-theta optics, working field and spot size<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">After being directed by the galvo mirrors, the laser beam normally passes through focusing optics. In many two-dimensional scanner systems, an F-theta lens is used to focus the laser beam across a defined working field.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The choice of focal length affects factors including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>working field size<\/li>\n\n\n\n<li>focused spot size<\/li>\n\n\n\n<li>working distance<\/li>\n\n\n\n<li>power density<\/li>\n\n\n\n<li>process result<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A larger working field is therefore not automatically better. Increasing the focal length and working field also affects spot size and other process characteristics and must be balanced against requirements such as precision and power density.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The scanner and focusing optics should therefore be dimensioned as a complete optical system.imensioneras som ett sammanh\u00e4ngande optiskt system..<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"margin-top:0;margin-bottom:0;height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background is-layout-constrained wp-block-group-is-layout-constrained\" style=\"background-color:#f4f0ec;padding-top:var(--wp--preset--spacing--80);padding-bottom:var(--wp--preset--spacing--80)\">\n<h2 class=\"wp-block-heading has-text-align-left\">2D and 3D scanning<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A conventional two-axis scanner system controls the laser beam in the X and Y directions across a working field.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For applications where the focal position also needs to be adjusted in the Z direction, the scanner system can be combined with dynamic focusing or other 3D technology.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This enables processing of:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>larger working fields<\/li>\n\n\n\n<li>components with variations in height<\/li>\n\n\n\n<li>three-dimensional geometries<\/li>\n\n\n\n<li>applications requiring dynamic adjustment of the focal position during processing<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3D scanning therefore provides additional possibilities when the workpiece is not flat or when a larger three-dimensional working area needs to be processed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Control and system integration<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A scanner system does not operate in isolation. To create a complete laser process, the scanner, laser source, control system and any machine automation need to communicate with each other.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Depending on the system and application, integration may include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>scanner control<\/li>\n\n\n\n<li>laser triggering and power control<\/li>\n\n\n\n<li>digital I\/O<\/li>\n\n\n\n<li>encoder signals<\/li>\n\n\n\n<li>processing-on-the-fly<\/li>\n\n\n\n<li>vision systems<\/li>\n\n\n\n<li>robots or other automation<\/li>\n\n\n\n<li>safety systems<\/li>\n\n\n\n<li>process monitoring<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For LMI AB, the scanner system is therefore not simply a stand-alone component, but part of the complete laser and automation solution.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Choosing the right scanner system<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting the right scanner system involves considerably more than choosing the size of the scan head or the required working field. The complete combination of laser, scanner, optics, control system and process needs to be dimensioned together.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Parameter<\/strong><\/td><td><strong>Influences<\/strong><\/td><\/tr><tr><td>Laser wavelength<\/td><td>Mirrors, coatings and optics<\/td><\/tr><tr><td>Laser power<\/td><td>Mirrors, thermal load and cooling<\/td><\/tr><tr><td>Aperture<\/td><td>Permitted beam diameter<\/td><\/tr><tr><td>Working field<\/td><td>Optics and focal length<\/td><\/tr><tr><td>Spot size<\/td><td>Precision and process result<\/td><\/tr><tr><td>Scanner speed<\/td><td>Cycle time and productivity<\/td><\/tr><tr><td>Accuracy and drift<\/td><td>Repeatability and process quality<\/td><\/tr><tr><td>Application<\/td><td>Marking, welding, micromachining and more<\/td><\/tr><tr><td>Control system<\/td><td>Communication and machine integration<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">It is the combination of these parameters that determines which scanner solution is suitable for the application.<\/p>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"4a474c\" data-has-transparency=\"false\" style=\"--dominant-color: #4a474c;\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/service-reservdelar-skannersystem-1024x1024.png\" alt=\"\" class=\"wp-image-4293 not-transparent\" srcset=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/service-reservdelar-skannersystem-1024x1024.png 1024w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/service-reservdelar-skannersystem-300x300.png 300w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/service-reservdelar-skannersystem-150x150.png 150w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/service-reservdelar-skannersystem-768x768.png 768w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/service-reservdelar-skannersystem.png 1254w\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Service, spare parts and replacement scanners<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When an existing scanner system needs to be repaired or replaced, it is important to identify the exact version and configuration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Two scanners with similar model designations may differ in areas such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mechanical configuration<\/li>\n\n\n\n<li>connector position<\/li>\n\n\n\n<li>galvo mirrors<\/li>\n\n\n\n<li>mirror substrate<\/li>\n\n\n\n<li>optical coating<\/li>\n\n\n\n<li>interface<\/li>\n\n\n\n<li>cooling<\/li>\n\n\n\n<li>tuning<\/li>\n\n\n\n<li>optical configuration<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Knowing only the scanner family and aperture is therefore not always sufficient. Part numbers, serial numbers, documentation and information about the existing configuration can be essential when identifying the correct replacement product.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LMI AB can assist with the identification and specification of scanner systems, galvo mirrors and associated optical components for both new and existing laser systems.ldelar och slitkomponenter f\u00f6r sina sk\u00e4r- och svethuvuden.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-palette-color-8-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--80);padding-bottom:var(--wp--preset--spacing--80)\">\n<h3 class=\"wp-block-heading\">Scanner systems from LMI AB<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LMI AB supplies and integrates scanner systems for industrial laser applications, with particular expertise in applications including laser marking and laser welding.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The choice of scanner is always application-dependent. With experience in scanner technology, lasers, optics, control systems and complete machine solutions, LMI AB can help select and integrate a scanner solution tailored to the specific process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">See our scanner systems below for more information about individual models and their technical specifications.<\/p>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently asked questions about scanner systems<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1789989231433\"><strong class=\"schema-faq-question\">What is a galvo scanner?<\/strong> <p class=\"schema-faq-answer\">A galvo scanner uses high-speed controlled galvanometers and mirrors to direct a laser beam across a working field. This enables considerably faster beam positioning than mechanically moving the entire laser head.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789989282219\"><strong class=\"schema-faq-question\">Are the same scanners used for laser marking and laser welding?Anv\u00e4nds samma skanner f\u00f6r laserm\u00e4rkning och lasersvetsning?<\/strong> <p class=\"schema-faq-answer\">The same basic scanner principle is used for both processes, but the requirements can differ considerably. Laser power, beam diameter, mirrors, coatings, cooling, dynamics and optics must be dimensioned for the specific application.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789989283577\"><strong class=\"schema-faq-question\">What is a galvo mirror?<\/strong> <p class=\"schema-faq-answer\">A galvo mirror is the optical mirror mounted on the moving shaft of the galvanometer and used to direct the laser beam. A conventional two-axis scanner system uses two mirrors to control the beam in the X and Y directions respectively.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789989284641\"><strong class=\"schema-faq-question\">Can a galvo mirror be replaced with any mirror of the same dimensions?<\/strong> <p class=\"schema-faq-answer\">No. The mirror substrate, coating, mass and optical properties must be suitable for the scanner, laser wavelength and application.Nej. Spegelsubstrat, coating, massa och optiska egenskaper m\u00e5ste vara anpassade till den aktuella skannern, laserv\u00e5gl\u00e4ngden och applikationen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789989285593\"><strong class=\"schema-faq-question\">What determines the scanner&#8217;s working field?<\/strong> <p class=\"schema-faq-answer\">The working field is determined by a combination of factors including the scanner&#8217;s maximum scan angle and the focal length of the focusing optics. These choices also affect spot size and other process characteristics.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789989288329\"><strong class=\"schema-faq-question\">Can LMI AB help replace an existing scanner?<\/strong> <p class=\"schema-faq-answer\">Yes. To identify the correct replacement scanner, information about the existing model and configuration is normally required. Part numbers, serial numbers, photographs, documentation and information about the laser source and application can help identify the correct solution.<\/p> <\/div> <\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-995f960e wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"716c72\" data-has-transparency=\"false\" style=\"--dominant-color: #716c72;\" loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" src=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/02\/7sjg2j-683x1024.jpg\" alt=\"tim smith\" class=\"wp-image-1579 not-transparent\" srcset=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/02\/7sjg2j-683x1024.jpg 683w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/02\/7sjg2j-200x300.jpg 200w, https:\/\/www.lmiab.se\/app\/uploads\/2026\/02\/7sjg2j.jpg 720w\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">Contact LMI AB about scanner systems<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Do you need a scanner system for a new laser installation, or are you looking for a replacement scanner, galvo mirrors or associated optics for an existing system?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contact LMI AB with information about the laser, application and existing equipment and we will help you identify and specify a suitable solution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contact <strong>Tim Smith<\/strong> f\u00f6r advice about scanner systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tim Smith<\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-a96d62a8f43f4645953620226bcbc034 wp-block-paragraph\"><strong>Contakt person for scanner system<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"tel:+46(0)281-30714\">+46 (0)281-307 14<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"mailto:tim@lmiab.se\">tim@lmiab.se<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scanner systems enable fast and precise control of the laser beam for applications including laser marking and laser welding. Learn about galvo scanners, galvo mirrors, F-theta optics, 2D and 3D scanning, system integration and how to select the right scanner system.<\/p>\n","protected":false},"author":3,"featured_media":4301,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4262","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Laser Scanner Systems \u2013 Technology &amp; Integration | LMI AB<\/title>\n<meta name=\"description\" content=\"Learn about laser scanner systems, galvo mirrors, F-theta optics, 2D and 3D scanning, and selecting the right scanner solution.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Laser Scanner Systems \u2013 Technology &amp; Integration | LMI AB\" \/>\n<meta property=\"og:description\" content=\"Learn about laser scanner systems, galvo mirrors, F-theta optics, 2D and 3D scanning, and selecting the right scanner solution.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/\" \/>\n<meta property=\"og:site_name\" content=\"Laser Machining Inc. Lmi AB\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-21T11:31:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1671\" \/>\n\t<meta property=\"og:image:height\" content=\"941\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/\",\"url\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/\",\"name\":\"Laser Scanner Systems \u2013 Technology & Integration | LMI AB\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/www.lmiab.se\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.lmiab.se\\\/app\\\/uploads\\\/2026\\\/09\\\/skannersystem-top.png\",\"datePublished\":\"2026-09-21T11:17:43+00:00\",\"dateModified\":\"2026-09-21T11:31:12+00:00\",\"description\":\"Learn about laser scanner systems, galvo mirrors, F-theta optics, 2D and 3D scanning, and selecting the right scanner solution.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989231433\"},{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989282219\"},{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989283577\"},{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989284641\"},{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989285593\"},{\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989288329\"}],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.lmiab.se\\\/app\\\/uploads\\\/2026\\\/09\\\/skannersystem-top.png\",\"contentUrl\":\"https:\\\/\\\/www.lmiab.se\\\/app\\\/uploads\\\/2026\\\/09\\\/skannersystem-top.png\",\"width\":1671,\"height\":941},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Scanner Systems\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\\\/\\\/www.lmiab.se\\\/#website\",\"url\":\"http:\\\/\\\/www.lmiab.se\\\/\",\"name\":\"Laser Machining Inc. Lmi AB\",\"description\":\"\",\"publisher\":{\"@id\":\"http:\\\/\\\/www.lmiab.se\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\\\/\\\/www.lmiab.se\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"http:\\\/\\\/www.lmiab.se\\\/#organization\",\"name\":\"Laser Machining Inc. Lmi AB\",\"url\":\"http:\\\/\\\/www.lmiab.se\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/www.lmiab.se\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.lmiab.se\\\/app\\\/uploads\\\/2026\\\/02\\\/logo-1.png\",\"contentUrl\":\"https:\\\/\\\/www.lmiab.se\\\/app\\\/uploads\\\/2026\\\/02\\\/logo-1.png\",\"width\":1143,\"height\":600,\"caption\":\"Laser Machining Inc. Lmi AB\"},\"image\":{\"@id\":\"http:\\\/\\\/www.lmiab.se\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989231433\",\"position\":1,\"url\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989231433\",\"name\":\"What is a galvo scanner?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A galvo scanner uses high-speed controlled galvanometers and mirrors to direct a laser beam across a working field. This enables considerably faster beam positioning than mechanically moving the entire laser head.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989282219\",\"position\":2,\"url\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989282219\",\"name\":\"Are the same scanners used for laser marking and laser welding?Anv\u00e4nds samma skanner f\u00f6r laserm\u00e4rkning och lasersvetsning?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The same basic scanner principle is used for both processes, but the requirements can differ considerably. Laser power, beam diameter, mirrors, coatings, cooling, dynamics and optics must be dimensioned for the specific application.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989283577\",\"position\":3,\"url\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989283577\",\"name\":\"What is a galvo mirror?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A galvo mirror is the optical mirror mounted on the moving shaft of the galvanometer and used to direct the laser beam. A conventional two-axis scanner system uses two mirrors to control the beam in the X and Y directions respectively.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989284641\",\"position\":4,\"url\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989284641\",\"name\":\"Can a galvo mirror be replaced with any mirror of the same dimensions?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The mirror substrate, coating, mass and optical properties must be suitable for the scanner, laser wavelength and application.Nej. Spegelsubstrat, coating, massa och optiska egenskaper m\u00e5ste vara anpassade till den aktuella skannern, laserv\u00e5gl\u00e4ngden och applikationen.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989285593\",\"position\":5,\"url\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989285593\",\"name\":\"What determines the scanner's working field?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The working field is determined by a combination of factors including the scanner's maximum scan angle and the focal length of the focusing optics. These choices also affect spot size and other process characteristics.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989288329\",\"position\":6,\"url\":\"https:\\\/\\\/www.lmiab.se\\\/en\\\/scanner-systems-knowledge\\\/#faq-question-1789989288329\",\"name\":\"Can LMI AB help replace an existing scanner?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. To identify the correct replacement scanner, information about the existing model and configuration is normally required. Part numbers, serial numbers, photographs, documentation and information about the laser source and application can help identify the correct solution.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Laser Scanner Systems \u2013 Technology & Integration | LMI AB","description":"Learn about laser scanner systems, galvo mirrors, F-theta optics, 2D and 3D scanning, and selecting the right scanner solution.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/","og_locale":"en_US","og_type":"article","og_title":"Laser Scanner Systems \u2013 Technology & Integration | LMI AB","og_description":"Learn about laser scanner systems, galvo mirrors, F-theta optics, 2D and 3D scanning, and selecting the right scanner solution.","og_url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/","og_site_name":"Laser Machining Inc. Lmi AB","article_modified_time":"2026-09-21T11:31:12+00:00","og_image":[{"width":1671,"height":941,"url":"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["WebPage","FAQPage"],"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/","url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/","name":"Laser Scanner Systems \u2013 Technology & Integration | LMI AB","isPartOf":{"@id":"https:\/\/www.lmiab.se\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#primaryimage"},"image":{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#primaryimage"},"thumbnailUrl":"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top.png","datePublished":"2026-09-21T11:17:43+00:00","dateModified":"2026-09-21T11:31:12+00:00","description":"Learn about laser scanner systems, galvo mirrors, F-theta optics, 2D and 3D scanning, and selecting the right scanner solution.","breadcrumb":{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989231433"},{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989282219"},{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989283577"},{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989284641"},{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989285593"},{"@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989288329"}],"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#primaryimage","url":"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top.png","contentUrl":"https:\/\/www.lmiab.se\/app\/uploads\/2026\/09\/skannersystem-top.png","width":1671,"height":941},{"@type":"BreadcrumbList","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.lmiab.se\/en\/"},{"@type":"ListItem","position":2,"name":"Scanner Systems"}]},{"@type":"WebSite","@id":"https:\/\/www.lmiab.se\/#website","url":"https:\/\/www.lmiab.se\/","name":"Laser Machining Inc. Lmi AB","description":"","publisher":{"@id":"https:\/\/www.lmiab.se\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.lmiab.se\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.lmiab.se\/#organization","name":"Laser Machining Inc. Lmi AB","url":"https:\/\/www.lmiab.se\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.lmiab.se\/#\/schema\/logo\/image\/","url":"https:\/\/www.lmiab.se\/app\/uploads\/2026\/02\/logo-1.png","contentUrl":"https:\/\/www.lmiab.se\/app\/uploads\/2026\/02\/logo-1.png","width":1143,"height":600,"caption":"Laser Machining Inc. Lmi AB"},"image":{"@id":"https:\/\/www.lmiab.se\/#\/schema\/logo\/image\/"}},{"@type":"Question","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989231433","position":1,"url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989231433","name":"What is a galvo scanner?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A galvo scanner uses high-speed controlled galvanometers and mirrors to direct a laser beam across a working field. This enables considerably faster beam positioning than mechanically moving the entire laser head.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989282219","position":2,"url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989282219","name":"Are the same scanners used for laser marking and laser welding?Anv\u00e4nds samma skanner f\u00f6r laserm\u00e4rkning och lasersvetsning?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The same basic scanner principle is used for both processes, but the requirements can differ considerably. Laser power, beam diameter, mirrors, coatings, cooling, dynamics and optics must be dimensioned for the specific application.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989283577","position":3,"url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989283577","name":"What is a galvo mirror?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A galvo mirror is the optical mirror mounted on the moving shaft of the galvanometer and used to direct the laser beam. A conventional two-axis scanner system uses two mirrors to control the beam in the X and Y directions respectively.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989284641","position":4,"url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989284641","name":"Can a galvo mirror be replaced with any mirror of the same dimensions?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No. The mirror substrate, coating, mass and optical properties must be suitable for the scanner, laser wavelength and application.Nej. Spegelsubstrat, coating, massa och optiska egenskaper m\u00e5ste vara anpassade till den aktuella skannern, laserv\u00e5gl\u00e4ngden och applikationen.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989285593","position":5,"url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989285593","name":"What determines the scanner's working field?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The working field is determined by a combination of factors including the scanner's maximum scan angle and the focal length of the focusing optics. These choices also affect spot size and other process characteristics.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989288329","position":6,"url":"https:\/\/www.lmiab.se\/en\/scanner-systems-knowledge\/#faq-question-1789989288329","name":"Can LMI AB help replace an existing scanner?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. To identify the correct replacement scanner, information about the existing model and configuration is normally required. Part numbers, serial numbers, photographs, documentation and information about the laser source and application can help identify the correct solution.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/pages\/4262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/comments?post=4262"}],"version-history":[{"count":6,"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/pages\/4262\/revisions"}],"predecessor-version":[{"id":4318,"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/pages\/4262\/revisions\/4318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/media\/4301"}],"wp:attachment":[{"href":"https:\/\/www.lmiab.se\/en\/wp-json\/wp\/v2\/media?parent=4262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}