{"id":12532,"date":"2026-05-07T17:41:26","date_gmt":"2026-05-07T15:41:26","guid":{"rendered":"https:\/\/rodervision.com\/products\/led-backlight-illuminators\/illuminateurs-led-en-retroeclairage-serie-bl4\/"},"modified":"2026-05-25T17:47:23","modified_gmt":"2026-05-25T15:47:23","slug":"illuminateurs-led-en-retroeclairage-serie-bl4","status":"publish","type":"page","link":"https:\/\/rodervision.com\/fr\/products\/led-backlight-illuminators\/illuminateurs-led-en-retroeclairage-serie-bl4\/","title":{"rendered":"Illuminateurs LED en r\u00e9tro\u00e9clairage s\u00e9rie BL4"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full is-resized coblocks-animate\" data-coblocks-animation=\"fadeIn\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?resize=2000%2C2000&#038;ssl=1\" alt=\"illuminatore a LED per retroilluminazione in sistemi di visione\" class=\"wp-image-4863\" style=\"width:600px\" srcset=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/03\/pl-bl4-300300-masterimage.png?resize=120%2C120&amp;ssl=1 120w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<h3 class=\"wp-block-heading has-custom-arancio-caldo-color has-text-color has-link-color wp-elements-2a8b90a00132a4f019b2821fab2eb4ff\">Scalable Large-Format High-Intensity Industrial LED Backlights.<\/h3>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list coblocks-animate\" data-coblocks-animation=\"fadeIn\">\n<li>Scalable <strong>up to 1000 x 1000 mm.<\/strong><\/li>\n\n\n\n<li>High-density <strong>LED matrix.<\/strong><\/li>\n\n\n\n<li>Easy-clean top surface.<\/li>\n\n\n\n<li>Integrated <strong>voltage stabilization.<\/strong><\/li>\n\n\n\n<li><strong>Dissipation thermique HTTM<\/strong> avanc\u00e9e.<\/li>\n\n\n\n<li>Construction interne modulaire en tuiles.<\/li>\n\n\n\n<li>Locking <strong>industrial M8 connector.<\/strong><\/li>\n\n\n\n<li>Compatible PWM et ON\/OFF.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n<h4 class=\"wp-block-heading has-ti-accent-color has-text-color has-link-color wp-elements-947a2afb5cc5460055572d2aa69e9cd1\">Why Choose BL4 Series<\/h4>\n\n<ul class=\"wp-block-list is-style-checkbox\">\n<li><strong>Scalable Modular Architecture<\/strong>: Built upon fundamental 100&#215;100 mm emission tiles, this series effortlessly scales to accommodate massive inspection areas. Integrators can customize backlight dimensions ranging from 300&#215;300 mm up to an impressive 1000&#215;1000 mm.<\/li>\n\n\n\n<li><strong>High-Density LED Matrix<\/strong>: The internal architecture utilizes a constant-pitch LED array mounted through a precision mechanical mask. This specific design guarantees exceptional light uniformity across the entire active surface, successfully eliminating optical discontinuities..<\/li>\n\n\n\n<li><strong>Integrated MCCD Stabilization<\/strong>: Built-in Multi Constant Current Driver technology ensures every LED operates at the exact same current level. This electronic stabilization provides complete immunity to voltage fluctuations, preventing flicker during image acquisition.<\/li>\n\n\n\n<li><strong>Flexible T-Slot Mounting<\/strong>: The heavy-duty anodized aluminum profile incorporates a continuous lateral groove for sliding nuts. This flexible mechanical feature permits rapid and highly adaptable installation anywhere along the perimeter using standard industrial brackets.<\/li>\n\n\n\n<li><strong>Advanced HTTM Dissipation<\/strong>: Utilizing proprietary High Thermal Transmission Material, the system directly interfaces the electronic components with the robust aluminum chassis. This maximizes heat dissipation, minimizes thermal stress, and guarantees long-term chromatic stability.<\/li>\n<\/ul>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"wp-block-cover is-light popmake-4066\" style=\"border-width:1px;min-height:250px;aspect-ratio:unset;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"250\" class=\"wp-block-cover__image-background wp-image-8515 size-full\" alt=\"Technical support to choose the right product\" src=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/03\/banner_technical_support_choose_products.png?resize=1200%2C250&#038;ssl=1\" data-object-fit=\"cover\" srcset=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/03\/banner_technical_support_choose_products.png?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/03\/banner_technical_support_choose_products.png?resize=300%2C63&amp;ssl=1 300w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/03\/banner_technical_support_choose_products.png?resize=768%2C160&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\" style=\"background-color:#d4d7dd\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-container-core-cover-is-layout-15701bb7 wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-right has-ti-fg-color has-text-color has-link-color is-style-default has-luminous-vivid-amber-color wp-elements-05111e37f9935283d5cff03fb9ae4ed6 wp-block-paragraph\" style=\"font-size:clamp(21.536px, 1.346rem + ((1vw - 3.2px) * 1.642), 35px);\"><strong>Vous souhaitez obtenir de l&rsquo;aide pour choisir le bon produit ?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-b507c051 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-4066\"><a class=\"wp-block-button__link wp-element-button\">Parlez \u00e0 un ing\u00e9nieur<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">The <strong>BL4 Series LED backlight illuminators<\/strong> are explicitly engineered to provide expansive, high-contrast silhouette lighting for demanding machine vision systems. By utilizing a highly <strong>scalable 100&#215;100 mm tile architecture<\/strong>, these panels can be customized from 300&#215;300 mm up to 1000&#215;1000 mm, easily accommodating exceptionally large inspection areas.<\/p>\n\n<p class=\"wp-block-paragraph\">To guarantee reliable edge detection across massive surfaces, the system features a <strong>high-density LED matrix<\/strong> configured with a constant pitch. Furthermore, the built-in <strong>MCCD stabilization technology<\/strong> actively protects the entire array from power supply voltage drops. Consequently, the luminous output remains completely uniform and flicker-free, ensuring consistent optical performance for complex measurement algorithms.<\/p>\n\n<p class=\"wp-block-paragraph\">Mechanically, the robust aluminum frame prevents structural bending over wide spans and includes <strong>lateral T-slot grooves<\/strong> for highly adaptable mounting. Supported by <strong>advanced HTTM thermal management<\/strong>, the BL4 Series delivers a durable, easily integrated, and thermally stable lighting solution for heavy-duty automated production lines.<\/p>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-text-align-center has-ti-accent-color has-text-color has-background has-link-color wp-elements-1394e6adc6ab8b25937493b222a6a7e5\" style=\"border-top-left-radius:30px;border-top-right-radius:30px;border-bottom-left-radius:30px;border-bottom-right-radius:30px;background-color:#dddddd\">T\u00e9l\u00e9charger les catalogues et la documentation<\/h2>\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-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<figure class=\"wp-block-image size-full is-resized has-custom-border has-lightbox\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"342\" height=\"339\" src=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/02\/catalog-icon-download.png?resize=342%2C339&#038;ssl=1\" alt=\"\" class=\"wp-image-7625\" style=\"border-width:1px;width:200px\" srcset=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/02\/catalog-icon-download.png?w=342&amp;ssl=1 342w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/02\/catalog-icon-download.png?resize=300%2C297&amp;ssl=1 300w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/02\/catalog-icon-download.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2026\/02\/catalog-icon-download.png?resize=120%2C120&amp;ssl=1 120w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<p class=\"has-text-align-left wp-block-paragraph\">Le catalogue de cette s\u00e9rie d&rsquo;illuminateurs est actuellement en cours de r\u00e9vision et de mise \u00e0 jour. <br\/><br\/>Vous pouvez demander plus d&rsquo;informations et de documentation \u00e0 <a href=\"mailto:info@roder.it\">info@roder.it<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-text-align-center has-ti-accent-color has-text-color has-background has-link-color wp-elements-ac2613fa748c58f9e0e0ca1c133ff86d\" style=\"border-top-left-radius:30px;border-top-right-radius:30px;border-bottom-left-radius:30px;border-bottom-right-radius:30px;background-color:#dddddd\">Pourquoi choisir cette famille d&rsquo;illuminateurs ?<\/h2>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/04\/illuminatore_impallinato_BL4.png?resize=1024%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-5105\" style=\"width:553px;height:auto\" srcset=\"https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/04\/illuminatore_impallinato_BL4.png?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/04\/illuminatore_impallinato_BL4.png?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/04\/illuminatore_impallinato_BL4.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/04\/illuminatore_impallinato_BL4.png?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/04\/illuminatore_impallinato_BL4.png?resize=120%2C120&amp;ssl=1 120w, https:\/\/i0.wp.com\/rodervision.com\/wp-content\/uploads\/2025\/04\/illuminatore_impallinato_BL4.png?w=1200&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list spaziatura-maggiore\">\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Large Scalable Areas<\/strong><br\/>Modular tiles enable custom backlights up to 1000 x 1000x mm for wide inspection zones.<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>High Luminous Intensity<\/strong><br\/>Dense matrices provide the power needed for high-speed imaging and penetrating semi-transparent materials.<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Stable Light Output<\/strong><br\/>Internal drivers guarantee constant homogeneity even if the industrial power supply varies during operation<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Exceptional Thermal Control<\/strong><br\/>HTTM technology ensures efficient heat dissipation, extending the operational life of the LED matrix.<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Simplified Mechanical Setup<\/strong><br\/>Low-profile design and lateral cable routing minimize the required footprint in automated machinery.<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Flexible Control Logic<\/strong><br\/>Supports continuous, PWM, and external ON\/OFF triggering for maximum integration flexibility.<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Secure Electrical Contact<\/strong><br\/>M8 connectors with locking rings prevent accidental disconnections caused by machine vibrations.<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Precise Homogeneity<\/strong><br\/>Small, fast-pitch LEDs ensure uniform background lighting across the entire active surface area.<\/li>\n\n\n\n<li class=\"voce-elenco-spazio-maggiore-sotto\"><strong>Easy Maintenance<\/strong><br\/>Standard industrial connectors and bracketless mounting simplify installation and replacement procedures.<\/li>\n<\/ol>\n<\/div>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading has-text-align-center has-ti-accent-color has-text-color has-background has-link-color wp-elements-4ea8d5ca842a07326bed67b625acd113\" style=\"border-top-left-radius:30px;border-top-right-radius:30px;border-bottom-left-radius:30px;border-bottom-right-radius:30px;background-color:#dddddd\">Questions fr\u00e9quemment pos\u00e9es<\/h2>\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1771359533494\"><strong class=\"schema-faq-question\">Where are BL4 series backlights manufactured?<\/strong> <p class=\"schema-faq-answer\">All BL4 series illuminators are designed and built in the RODER laboratories in Italy, serving the global automation market.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1771359550241\"><strong class=\"schema-faq-question\">Can I get a custom size for my inspection system?<\/strong> <p class=\"schema-faq-answer\">Yes, the modular tiled construction allows for custom dimensions up to $1000 \\times 1000$ mm to fit specific machinery worldwide.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1771359566487\"><strong class=\"schema-faq-question\">Is the BL4 series suitable for high-speed vision applications?<\/strong> <p class=\"schema-faq-answer\">The BL4 series supports PWM and high-frequency switching, making it ideal for rapid automated inspection projects in any region.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1771359579998\"><strong class=\"schema-faq-question\">How does the BL4 handle dust in industrial environments?<\/strong> <p class=\"schema-faq-answer\">The screw-less, flush design is engineered to prevent dust buildup, facilitating easy maintenance in pharmaceutical and food plants globally.<\/p> <\/div> <\/div>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-ti-accent-color has-text-color has-link-color wp-elements-5c6fac973246a8b333aa3499acf8a497\">Contacts et informations<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Contact pour informations g\u00e9n\u00e9rales : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><br\/>Partenaire d&rsquo;int\u00e9gration de syst\u00e8mes et de capteurs : <a href=\"http:\/\/www.roder.it\">www.roder.it<\/a><br\/>Division Vision Artificielle de RODER :<a href=\"http:\/\/rodervision.com\/fr\/\"> www.rodervision.com<\/a><br\/>Division Instruments de RODER : <a href=\"http:\/\/rodervision.com\/fr\/\">www.innovacheck.com<\/a><br\/>Plus d&rsquo;informations sur RODER VISION : <a href=\"https:\/\/rodervision.com\/about-us\/\">about us<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les informations contenues sur ce site web sont fournies uniquement \u00e0 des fins d&rsquo;information. Bien qu&rsquo;elles aient \u00e9t\u00e9 pr\u00e9par\u00e9es avec le plus grand soin, elles ne constituent pas une offre contractuelle ni un engagement contraignant de fourniture. Elles peuvent contenir des erreurs de transcription, de traduction ou des erreurs typographiques. Pour obtenir des informations pr\u00e9cises et \u00e0 jour, veuillez contacter directement notre entreprise.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Veuillez noter:<\/strong> Certaines images de ce site web ont \u00e9t\u00e9 intentionnellement g\u00e9n\u00e9r\u00e9es par Intelligence Artificielle (IA). Cela est d\u00fb au fait que, pour de nombreuses applications et de nombreux projets, il n&rsquo;est pas possible de divulguer des photographies de l&rsquo;installation ou du syst\u00e8me r\u00e9el en raison d&rsquo;accords de confidentialit\u00e9, de clauses contractuelles et d&rsquo;accords de non-divulgation (NDA). <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Illuminateurs LED en r\u00e9tro\u00e9clairage pour syst\u00e8mes de vision et machines de test optique. Profil bas et haute uniformit\u00e9.<\/p>\n","protected":false},"author":157040980,"featured_media":12521,"parent":9574,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"class_list":["post-12532","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Illuminateurs LED en r\u00e9tro\u00e9clairage s\u00e9rie BL4 - RODER Vision<\/title>\n<meta name=\"description\" content=\"Scalable LED backlights up to 1000 x 1000 mm. 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