{"id":2752,"date":"2020-07-06T08:47:28","date_gmt":"2020-07-06T07:47:28","guid":{"rendered":"https:\/\/piseo.fr\/?p=2752"},"modified":"2022-12-01T10:22:48","modified_gmt":"2022-12-01T09:22:48","slug":"characterisation-of-displays-and-luminous-surfaces","status":"publish","type":"post","link":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/","title":{"rendered":"Characterization of displays and luminous surfaces"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">On entend par &#8220;\u00e9cran&#8221; toute surface lumineuses telle que les enseignes lumineuses, claviers r\u00e9tro-\u00e9clair\u00e9s, pictogrammes, boutons lumineux, marquages phosphorescents, signal\u00e9tique..<\/p>\n\n<p class=\"wp-block-paragraph\">Ces surfaces lumineuses pr\u00e9sentent des caract\u00e9ristiques photom\u00e9triques et colorim\u00e9triques mesurables. <\/p>\n\n<p class=\"wp-block-paragraph\">Par cons\u00e9quent, caract\u00e9riser un \u00e9cran au moyen d&#8217;\u00e9quipements adapt\u00e9s permet de quantifier sa performance visuelle et de v\u00e9rifier sa conformit\u00e9 avec la r\u00e9glementation.<\/p>\n\n<p class=\"wp-block-paragraph\">PIS\u00c9O peut ainsi vous proposer :<\/p>\n\n<ul class=\"wp-block-list\"><li>des mesures de luminance <\/li><li>des cartographies des luminances en 2D, <\/li><li>des mesures de distribution spectrale et colorim\u00e9triques, <\/li><li>ainsi que des mesures de flicker, r\u00e9alis\u00e9es en conformit\u00e9 avec les normes internationales.<\/li><\/ul>\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Cartographie de luminance en 2D sur \u00e9cran <\/h2>\n\n\n\n<p class=\"has-foreground-light-color has-text-color wp-block-paragraph\">La luminance, intensit\u00e9 lumineuse par unit\u00e9 de surface exprim\u00e9e en cd\/m\u00b2, est une des caract\u00e9ristiques cl\u00e9s du\u00a0<strong>ressenti visuel<\/strong>\u00a0lorsque l&#8217;on observe une source de lumi\u00e8re.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, plus la luminance sera \u00e9lev\u00e9e et contrast\u00e9e avec la luminosit\u00e9 ambiante, plus la source de lumi\u00e8re sera susceptible de produire un sentiment d&#8217;\u00e9blouissement et donc un<strong>\u00a0inconfort visuel<\/strong>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela est particuli\u00e8rement vrai avec les appareils d&#8217;\u00e9clairage \u00e0 LED. En effet, les LED peuvent pr\u00e9senter des luminances \u00e9lev\u00e9es (&gt; 5000 cd\/m\u00b2), surtout celles dont la surface d&#8217;\u00e9mission lumineuse est tr\u00e8s petite et ainsi directement visibles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Outre la luminance ponctuelle, on s&#8217;int\u00e9ressera \u00e9galement \u00e0\u00a0<strong>luminance moyenne<\/strong>, \u00e0 l&#8217;<strong>uniformit\u00e9 des luminances et aux contrastes<\/strong>\u00a0sur l\u2019ensemble de la surface lumineuse consid\u00e9r\u00e9e. C&#8217;est le cas des \u00e9crans (TFT, OLED) et des autres dispositifs tels que les claviers r\u00e9tro-\u00e9clair\u00e9s, les interfaces homme-machine (IHM), les pictogrammes, les bandes r\u00e9fl\u00e9chissantes, les boutons lumineux, les pictogrammes&#8230;,<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"336\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-1024x336.jpg\" alt=\"Mesure &#xE9;cran\" class=\"wp-image-3616\" srcset=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-1024x336.jpg 1024w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-300x99.jpg 300w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-768x252.jpg 768w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-150x49.jpg 150w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-600x197.jpg 600w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-696x229.jpg 696w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-1068x351.jpg 1068w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse-274x90.jpg 274w, https:\/\/piseo.fr\/wp-content\/uploads\/2020\/07\/surface-lumineuse.jpg 1087w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"wp-block-paragraph\">Dans ce cas la caract\u00e9risation des luminances en 2D au moyen d&#8217;une cam\u00e9ra de luminancem\u00e9trie sera particuli\u00e8rement adapt\u00e9e pour mesurer de mani\u00e8re efficace et fiable les performances de toute surface lumineuse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle permet notamment de r\u00e9aliser toutes les mesures des caract\u00e9ristiques de performance des normes et standards internationaux tels que\u00a0<strong>IDMS, ISO 9241-305, ISO 3864-4, EN 1838<\/strong>&#8230;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet \u00e9quipement qui dispose de diff\u00e9rents objectifs et d&#8217;un logiciel d&#8217;analyse particuli\u00e8rement \u00e9labor\u00e9, nous permet de tester de mani\u00e8re fiable et rapide vos dispositifs lumineux et de vous fournir des rapports d&#8217;essais contenant les caract\u00e9ristiques suivantes :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Luminance ponctuelle<\/strong><\/li><li><strong>Luminance moyenne par zone d\u00e9finie<\/strong><\/li><li><strong>Uniformit\u00e9 dans la zone<\/strong><\/li><li><strong>Contrastes entre diff\u00e9rentes zones<\/strong><\/li><li><strong>Pixels morts<\/strong><\/li><li><strong>R\u00e9flexion<\/strong><\/li><li><strong>MTF<\/strong><\/li><\/ul>\n\n\n<p class=\"wp-block-paragraph\">Les performances optiques de l\u2019\u0153il humain en terme de r\u00e9solution et de sensibilit\u00e9 aux contrastes peuvent \u00eatre appr\u00e9ci\u00e9es par une seule et m\u00eame fonction\u00a0: la Fonction de Transfert de Modulation \u00a0(<strong>FTM<\/strong>) en fran\u00e7ais ou \u00abModulation Transfert Function \u2013 <strong>MTF<\/strong>\u00a0\u00bb en anglais.\u00a0C\u2019est une fonction qui donne une pr\u00e9sentation synth\u00e9tique du <strong>contraste<\/strong> et de la r\u00e9solution d\u2019un syst\u00e8me <strong>optique.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le <strong>laboratoire<\/strong> de PIS\u00c9O r\u00e9alise ainsi des <strong>mesures<\/strong> de cette donn\u00e9e qui se r\u00e9v\u00e8le tr\u00e8s importante pour \u00e9valuer la qualit\u00e9 de tout syst\u00e8me d\u2019<strong>imagerie<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Distribution spectrale et mesures colorim\u00e9triques<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les mesures de distribution spectrale et colorim\u00e9triques d&#8217;\u00e9crans et de surfaces lumineuses sont r\u00e9alis\u00e9es de mani\u00e8re ponctuelle au moyen d&#8217;un spectroradiom\u00e8tre et d&#8217;une sonde d\u00e9port\u00e9e que l&#8217;on vient appliquer sur la surface \u00e0 caract\u00e9riser.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aussi, l&#8217;utilisation d&#8217;un spectroradiom\u00e8tre permet une mesure de l&#8217;ensemble du spectre lumineux \u00e9mis puis par calcul de d\u00e9terminer de mani\u00e8re de mani\u00e8re extr\u00eamement pr\u00e9cise les caract\u00e9ristiques colorim\u00e9triques mesur\u00e9es (point de couleur).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c9quipements de mesure<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Sph\u00e8res int\u00e9gratrices Instrument Systems 2m et GL Optik 50cm<\/li><li>Spectroradiom\u00e8tre Instrument Systems CAS 120 et 140CT<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\">Mesures de flicker sur \u00e9cran<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le <a aria-label=\"undefined (s&#x2019;ouvre dans un nouvel onglet)\" href=\"https:\/\/piseo.fr\/rapports\/rapports-technologiques\/flicker-optique\/\" target=\"_blank\" rel=\"noreferrer noopener\">flicker<\/a> caract\u00e9rise le scintillement des \u00e9crans ou de toute source de lumi\u00e8re. A certaines fr\u00e9quences, il peut donc \u00eatre perceptible par l\u2019\u0153il humain. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce ph\u00e9nom\u00e8ne d\u00e9pend de la conception \u00e9lectronique et s&#8217;av\u00e8re \u00eatre une caract\u00e9ristique discriminante de la qualit\u00e9 du syst\u00e8me.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dot\u00e9 de l&#8217;\u00e9quipement ad\u00e9quat, le laboratoire de PIS\u00c9O vous propose des mesures de flicker sur les \u00e9crans en accord avec les normes internationales\u00a0<strong>IDMS, ISO 9241-305, IEC 62288<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9quipements de mesure pour \u00e9cran<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Photom\u00e8tre <a aria-label=\"undefined (s&#x2019;ouvre dans un nouvel onglet)\" href=\"https:\/\/wphotonics.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Westboro Photonics<\/a> PF 501 A 5Mpx,\u00a0dynamique de 0.01cd\/m\u00b2 jusqu\u2019\u00e0 100 Mcd\/m\u00b2<\/li><li>Source de luminance <\/li><li>Flickerm\u00e8tre Admesy Asteria<\/li><li>Objectifs 50mm, grand angle, macro<\/li><li>Logiciel de traitement et d&#8217;analyse Photometrica<\/li><\/ul>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/05\/ecran-westboro-1024x576.jpg\" alt=\"mesure luminance et uniformit&#xE9;\" class=\"wp-image-756\"\/><\/figure><\/div><\/div><\/div>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On entend par &#8220;\u00e9cran&#8221; toute surface lumineuses telle que les enseignes lumineuses, claviers r\u00e9tro-\u00e9clair\u00e9s, pictogrammes, boutons lumineux, marquages phosphorescents, signal\u00e9tique.. Ces surfaces lumineuses pr\u00e9sentent des caract\u00e9ristiques photom\u00e9triques et colorim\u00e9triques mesurables. Par cons\u00e9quent, caract\u00e9riser un \u00e9cran au moyen d&#8217;\u00e9quipements adapt\u00e9s permet de quantifier sa performance visuelle et de v\u00e9rifier sa conformit\u00e9 avec la r\u00e9glementation. PIS\u00c9O peut [&hellip;]<\/p>\n","protected":false},"author":171492485,"featured_media":20817,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[6904,6902,6441],"tags":[6547],"class_list":["post-2752","post","type-post","status-publish","format-standard","has-post-thumbnail","category-characterization","category-innovation-and-product-optimisations","category-test-lab","tag-test-lab"],"featured_image_src":"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg","author_info":{"display_name":"piseophotonics","author_link":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"featured_image_urls_v2":{"full":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"thumbnail":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-150x150.jpg",150,150,true],"medium":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-300x199.jpg",300,199,true],"medium_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-768x510.jpg",696,462,true],"large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1024x680.jpg",696,462,true],"1536x1536":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1536x1020.jpg",1536,1020,true],"2048x2048":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"td_150x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-150x100.jpg",150,100,true],"td_150x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-300x199.jpg",300,199,true],"td_218x150":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-218x150.jpg",218,150,true],"td_218x150_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-436x300.jpg",436,300,true],"td_300x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-300x199.jpg",300,199,true],"td_300x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-600x398.jpg",600,398,true],"td_324x400":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-324x400.jpg",324,400,true],"td_324x400_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-648x800.jpg",648,800,true],"td_485x360":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-485x360.jpg",485,360,true],"td_485x360_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-970x720.jpg",970,720,true],"td_696x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-696x462.jpg",696,462,true],"td_696x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1392x924.jpg",1392,924,true],"td_1068x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1068x709.jpg",1068,709,true],"td_1068x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"td_1920x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"td_1920x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"ultp_layout_landscape_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1200x800.jpg",1200,800,true],"ultp_layout_landscape":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-870x570.jpg",870,570,true],"ultp_layout_portrait":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-600x900.jpg",600,900,true],"ultp_layout_square":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-600x600.jpg",600,600,true]},"post_excerpt_stackable_v2":"<p>On entend par &#8220;\u00e9cran&#8221; toute surface lumineuses telle que les enseignes lumineuses, claviers r\u00e9tro-\u00e9clair\u00e9s, pictogrammes, boutons lumineux, marquages phosphorescents, signal\u00e9tique.. Ces surfaces lumineuses pr\u00e9sentent des caract\u00e9ristiques photom\u00e9triques et colorim\u00e9triques mesurables. Par cons\u00e9quent, caract\u00e9riser un \u00e9cran au moyen d&#8217;\u00e9quipements adapt\u00e9s permet de quantifier sa performance visuelle et de v\u00e9rifier sa conformit\u00e9 avec la r\u00e9glementation. PIS\u00c9O peut ainsi vous proposer : des mesures de luminance des cartographies des luminances en 2D, des mesures de distribution spectrale et colorim\u00e9triques, ainsi que des mesures de flicker, r\u00e9alis\u00e9es en conformit\u00e9 avec les normes internationales. Cartographie de luminance en 2D sur \u00e9cran La luminance, intensit\u00e9 lumineuse&hellip;<\/p>\n","category_list_v2":"<a href=\"https:\/\/piseo.fr\/en\/characterization\/\" rel=\"category tag\">Characterization<\/a>, <a href=\"https:\/\/piseo.fr\/en\/innovation-and-product-optimisations\/\" rel=\"category tag\">Innovation and product optimisations<\/a>, <a href=\"https:\/\/piseo.fr\/en\/test-lab\/\" rel=\"category tag\">Test-Lab<\/a>","author_info_v2":{"name":"piseophotonics","url":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Characterization of displays and luminous surfaces - PIS\u00c9O<\/title>\n<meta name=\"description\" content=\"Characterization of displays &amp; luminous surfaces : performance tests on screens - ISO 9241-305, ISO 3864-4, EN1838 standards...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Characterization of displays and luminous surfaces - PIS\u00c9O\" \/>\n<meta property=\"og:description\" content=\"Characterization of displays &amp; luminous surfaces : performance tests on screens - ISO 9241-305, ISO 3864-4, EN1838 standards...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/\" \/>\n<meta property=\"og:site_name\" content=\"PIS\u00c9O\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-06T07:47:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-01T09:22:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1694\" \/>\n\t<meta property=\"og:image:height\" content=\"1125\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"piseophotonics\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"piseophotonics\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/\"},\"author\":{\"name\":\"piseophotonics\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#\\\/schema\\\/person\\\/d8c9a982b00ab2f68000c47b85f80f94\"},\"headline\":\"Characterization of displays and luminous surfaces\",\"datePublished\":\"2020-07-06T07:47:28+00:00\",\"dateModified\":\"2022-12-01T09:22:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/\"},\"wordCount\":761,\"publisher\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/piseo.fr\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/Tableaubordecran.jpg\",\"keywords\":[\"Test Lab\"],\"articleSection\":[\"Characterization\",\"Innovation and product optimisations\",\"Test-Lab\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/\",\"url\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/\",\"name\":\"Characterization of displays and luminous surfaces - PIS\u00c9O\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/piseo.fr\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/Tableaubordecran.jpg\",\"datePublished\":\"2020-07-06T07:47:28+00:00\",\"dateModified\":\"2022-12-01T09:22:48+00:00\",\"description\":\"Characterization of displays & luminous surfaces : performance tests on screens - ISO 9241-305, ISO 3864-4, EN1838 standards...\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/#primaryimage\",\"url\":\"https:\\\/\\\/piseo.fr\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/Tableaubordecran.jpg\",\"contentUrl\":\"https:\\\/\\\/piseo.fr\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/Tableaubordecran.jpg\",\"width\":1694,\"height\":1125,\"caption\":\"DISPLAY LAB\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/test-lab\\\/characterisation-of-displays-and-luminous-surfaces\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/piseo.fr\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Characterization of displays and luminous surfaces\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/piseo.fr\\\/en\\\/\",\"name\":\"PIS\u00c9O\",\"description\":\"Design and Characterization of Innovative Optical Systems\",\"publisher\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/piseo.fr\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#organization\",\"name\":\"PIS\u00c9O\",\"url\":\"https:\\\/\\\/piseo.fr\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/piseo.fr\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/PISEO-Logo-RVB.png\",\"contentUrl\":\"https:\\\/\\\/piseo.fr\\\/wp-content\\\/uploads\\\/2022\\\/03\\\/PISEO-Logo-RVB.png\",\"width\":1772,\"height\":682,\"caption\":\"PIS\u00c9O\"},\"image\":{\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/piseo\\\/?originalSubdomain=fr\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/piseo.fr\\\/en\\\/#\\\/schema\\\/person\\\/d8c9a982b00ab2f68000c47b85f80f94\",\"name\":\"piseophotonics\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1a31f1b561b50adbd680676ff38e3e8a5adac81258e64c1c2efd1f5ba803ab0a?s=96&d=identicon&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1a31f1b561b50adbd680676ff38e3e8a5adac81258e64c1c2efd1f5ba803ab0a?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1a31f1b561b50adbd680676ff38e3e8a5adac81258e64c1c2efd1f5ba803ab0a?s=96&d=identicon&r=g\",\"caption\":\"piseophotonics\"},\"sameAs\":[\"http:\\\/\\\/piseofr.wordpress.com\"],\"url\":\"https:\\\/\\\/piseo.fr\\\/en\\\/author\\\/piseophotonics\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Characterization of displays and luminous surfaces - PIS\u00c9O","description":"Characterization of displays & luminous surfaces : performance tests on screens - ISO 9241-305, ISO 3864-4, EN1838 standards...","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:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/","og_locale":"en_US","og_type":"article","og_title":"Characterization of displays and luminous surfaces - PIS\u00c9O","og_description":"Characterization of displays & luminous surfaces : performance tests on screens - ISO 9241-305, ISO 3864-4, EN1838 standards...","og_url":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/","og_site_name":"PIS\u00c9O","article_published_time":"2020-07-06T07:47:28+00:00","article_modified_time":"2022-12-01T09:22:48+00:00","og_image":[{"width":1694,"height":1125,"url":"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg","type":"image\/jpeg"}],"author":"piseophotonics","twitter_card":"summary_large_image","twitter_misc":{"Written by":"piseophotonics","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/#article","isPartOf":{"@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/"},"author":{"name":"piseophotonics","@id":"https:\/\/piseo.fr\/en\/#\/schema\/person\/d8c9a982b00ab2f68000c47b85f80f94"},"headline":"Characterization of displays and luminous surfaces","datePublished":"2020-07-06T07:47:28+00:00","dateModified":"2022-12-01T09:22:48+00:00","mainEntityOfPage":{"@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/"},"wordCount":761,"publisher":{"@id":"https:\/\/piseo.fr\/en\/#organization"},"image":{"@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/#primaryimage"},"thumbnailUrl":"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg","keywords":["Test Lab"],"articleSection":["Characterization","Innovation and product optimisations","Test-Lab"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/","url":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/","name":"Characterization of displays and luminous surfaces - PIS\u00c9O","isPartOf":{"@id":"https:\/\/piseo.fr\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/#primaryimage"},"image":{"@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/#primaryimage"},"thumbnailUrl":"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg","datePublished":"2020-07-06T07:47:28+00:00","dateModified":"2022-12-01T09:22:48+00:00","description":"Characterization of displays & luminous surfaces : performance tests on screens - ISO 9241-305, ISO 3864-4, EN1838 standards...","breadcrumb":{"@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/#primaryimage","url":"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg","contentUrl":"https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg","width":1694,"height":1125,"caption":"DISPLAY LAB"},{"@type":"BreadcrumbList","@id":"https:\/\/piseo.fr\/en\/test-lab\/characterisation-of-displays-and-luminous-surfaces\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/piseo.fr\/en\/"},{"@type":"ListItem","position":2,"name":"Characterization of displays and luminous surfaces"}]},{"@type":"WebSite","@id":"https:\/\/piseo.fr\/en\/#website","url":"https:\/\/piseo.fr\/en\/","name":"PIS\u00c9O","description":"Design and Characterization of Innovative Optical Systems","publisher":{"@id":"https:\/\/piseo.fr\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/piseo.fr\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/piseo.fr\/en\/#organization","name":"PIS\u00c9O","url":"https:\/\/piseo.fr\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/piseo.fr\/en\/#\/schema\/logo\/image\/","url":"https:\/\/piseo.fr\/wp-content\/uploads\/2022\/03\/PISEO-Logo-RVB.png","contentUrl":"https:\/\/piseo.fr\/wp-content\/uploads\/2022\/03\/PISEO-Logo-RVB.png","width":1772,"height":682,"caption":"PIS\u00c9O"},"image":{"@id":"https:\/\/piseo.fr\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/piseo\/?originalSubdomain=fr"]},{"@type":"Person","@id":"https:\/\/piseo.fr\/en\/#\/schema\/person\/d8c9a982b00ab2f68000c47b85f80f94","name":"piseophotonics","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/1a31f1b561b50adbd680676ff38e3e8a5adac81258e64c1c2efd1f5ba803ab0a?s=96&d=identicon&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1a31f1b561b50adbd680676ff38e3e8a5adac81258e64c1c2efd1f5ba803ab0a?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1a31f1b561b50adbd680676ff38e3e8a5adac81258e64c1c2efd1f5ba803ab0a?s=96&d=identicon&r=g","caption":"piseophotonics"},"sameAs":["http:\/\/piseofr.wordpress.com"],"url":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"thumbnail":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-150x150.jpg",150,150,true],"medium":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-300x199.jpg",300,199,true],"medium_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-768x510.jpg",696,462,true],"large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1024x680.jpg",696,462,true],"1536x1536":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1536x1020.jpg",1536,1020,true],"2048x2048":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"td_150x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-150x100.jpg",150,100,true],"td_150x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-300x199.jpg",300,199,true],"td_218x150":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-218x150.jpg",218,150,true],"td_218x150_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-436x300.jpg",436,300,true],"td_300x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-300x199.jpg",300,199,true],"td_300x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-600x398.jpg",600,398,true],"td_324x400":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-324x400.jpg",324,400,true],"td_324x400_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-648x800.jpg",648,800,true],"td_485x360":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-485x360.jpg",485,360,true],"td_485x360_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-970x720.jpg",970,720,true],"td_696x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-696x462.jpg",696,462,true],"td_696x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1392x924.jpg",1392,924,true],"td_1068x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1068x709.jpg",1068,709,true],"td_1068x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"td_1920x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"td_1920x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran.jpg",1694,1125,false],"ultp_layout_landscape_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-1200x800.jpg",1200,800,true],"ultp_layout_landscape":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-870x570.jpg",870,570,true],"ultp_layout_portrait":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-600x900.jpg",600,900,true],"ultp_layout_square":["https:\/\/piseo.fr\/wp-content\/uploads\/2020\/06\/Tableaubordecran-600x600.jpg",600,600,true]},"uagb_author_info":{"display_name":"piseophotonics","author_link":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"uagb_comment_info":0,"uagb_excerpt":"On entend par &#8220;\u00e9cran&#8221; toute surface lumineuses telle que les enseignes lumineuses, claviers r\u00e9tro-\u00e9clair\u00e9s, pictogrammes, boutons lumineux, marquages phosphorescents, signal\u00e9tique.. Ces surfaces lumineuses pr\u00e9sentent des caract\u00e9ristiques photom\u00e9triques et colorim\u00e9triques mesurables. Par cons\u00e9quent, caract\u00e9riser un \u00e9cran au moyen d&#8217;\u00e9quipements adapt\u00e9s permet de quantifier sa performance visuelle et de v\u00e9rifier sa conformit\u00e9 avec la r\u00e9glementation. PIS\u00c9O peut&hellip;","_links":{"self":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts\/2752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/users\/171492485"}],"replies":[{"embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/comments?post=2752"}],"version-history":[{"count":6,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts\/2752\/revisions"}],"predecessor-version":[{"id":23548,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/posts\/2752\/revisions\/23548"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/media\/20817"}],"wp:attachment":[{"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/media?parent=2752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/categories?post=2752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/piseo.fr\/en\/wp-json\/wp\/v2\/tags?post=2752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}