{"id":35406,"date":"2018-07-31T11:23:53","date_gmt":"2018-07-31T09:23:53","guid":{"rendered":"http:\/\/visualled.com\/?p=35406"},"modified":"2022-05-03T13:33:25","modified_gmt":"2022-05-03T11:33:25","slug":"frequence-de-rafraichissement","status":"publish","type":"glosario","link":"https:\/\/visualled.com\/fr\/glossaire\/frequence-de-rafraichissement\/","title":{"rendered":"Fr\u00e9quence de rafra\u00eechissement"},"content":{"rendered":"\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-619ca47 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-619ca47.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-619ca47{padding:0 !important}@media screen and (min-width:768px){.ugb-619ca47.ugb-container{margin-bottom:0px !important;padding-top:50px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}}@media screen and (min-width:768px){.ugb-619ca47 > .ugb-inner-block > .ugb-block-content > *{padding-top:35px !important;padding-bottom:35px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-619ca47-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-619ca47-content-wrapper\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block stk-4280b3b\" id=\"frequence-de-rafraichissement\" data-block-id=\"4280b3b\"><h1 class=\"stk-block-heading__text has-text-align-center\">FR\u00c9QUENCE DE RAFRA\u00ceCHISSEMENT<\/h1><\/div>\n\n\n\n\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-c125fd5 ugb-container--v2 ugb-container--design-basic ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-c125fd5-wrapper.ugb-container__wrapper{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-c125fd5-wrapper.ugb-container__wrapper:before{background-color:var(--stk-global-color-45647,#eeeeee) !important}.ugb-c125fd5-content-wrapper > h1,.ugb-c125fd5-content-wrapper > h2,.ugb-c125fd5-content-wrapper > h3,.ugb-c125fd5-content-wrapper > h4,.ugb-c125fd5-content-wrapper > h5,.ugb-c125fd5-content-wrapper > h6{color:#222222}.ugb-c125fd5-content-wrapper > p,.ugb-c125fd5-content-wrapper > ol li,.ugb-c125fd5-content-wrapper > ul li{color:#222222}.ugb-c125fd5.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-c125fd5{padding:0 !important}@media screen and (min-width:768px){.ugb-c125fd5.ugb-container{margin-top:50px !important;margin-bottom:50px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-c125fd5-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-c125fd5-content-wrapper\">\n<h2 class=\"wp-block-heading\">QUELLE EST LA FR\u00c9QUENCE OU LE TAUX DE RAFRA\u00ceCHISSEMENT D&rsquo;UN \u00c9CRAN?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>La fr\u00e9quence de rafra\u00eechissement est le nombre de fois par seconde qu\u2019une image est dessin\u00e9e sur un \u00e9cran \u00e0 LED. L\u2019image qui se forme sur les \u00e9crans est le r\u00e9sultat de centaines de rafra\u00eechissements continus dans chacune des LED, imperceptible \u00e0 l\u2019\u0153il humain. Son unit\u00e9 de mesure dans le syst\u00e8me international, \u00e9tant une fr\u00e9quence, est le Hertz (Hz).<\/strong><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DIFF\u00c9RENCE ENTRE LA FR\u00c9QUENCE DE RAFRA\u00ceCHISSEMENT ET LE NOMBRE D&rsquo;IMAGES PAR SECONDE<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sa principale diff\u00e9rence par rapport au nombre d\u2019images par seconde est que le taux de rafra\u00eechissement inclut un nombre d\u2019images identiques qui sont r\u00e9imprim\u00e9es \u00e0 l\u2019\u00e9cran toutes les secondes, tandis que la seconde \u00e9limine les r\u00e9p\u00e9titions de la m\u00eame image dans sa mesure.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-ae25155 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-ae25155.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-ae25155{padding:0 !important}@media screen and (min-width:768px){.ugb-ae25155.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-ae25155-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-ae25155-content-wrapper\">\n<h2 class=\"wp-block-heading\">QU&rsquo;EST-CE QUE L&rsquo;INTERPOLATION DE PHOTOGRAMMES?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Certains lecteurs mat\u00e9riels disposent d\u2019une technologie d\u2019interpolation de trames. Ces syst\u00e8mes g\u00e9n\u00e8rent de nouvelles trames (ou photogrammes) en effectuant un calcul comparatif entre deux trames cons\u00e9cutives. Ils g\u00e9n\u00e8rent ainsi une nouvelle image interm\u00e9diaire entre 2 images r\u00e9elles du contenu vid\u00e9o.<\/strong>\u00a0<\/strong>Ces trames interpol\u00e9es permettent de reproduire le contenu avec plus d\u2019images par seconde, ce qui am\u00e9liore la reproduction et la fluidit\u00e9 du contenu avec des mouvements acc\u00e9l\u00e9r\u00e9s.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-63bc8f0 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-63bc8f0.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-63bc8f0{padding:0 !important}@media screen and (min-width:768px){.ugb-63bc8f0.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-63bc8f0-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-63bc8f0-content-wrapper\">\n<h2 class=\"wp-block-heading\">UNE FR\u00c9QUENCE DE RAFRA\u00ceCHISSEMENT \u00c9LEV\u00c9E EST-ELLE MEILLEURE POUR LES \u00c9CRANS \u00c0 LED?<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" src=\"https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1.jpg\" alt=\"\" class=\"wp-image-43383\" title=\"\" srcset=\"\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1.jpg 1024w, \/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1-600x197.jpg 600w, \/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1-300x99.jpg 300w, \/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1024x337-1-768x253.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Une fr\u00e9quence de rafra\u00eechissement \u00e9lev\u00e9e indique la capacit\u00e9 du mat\u00e9riel de l\u2019\u00e9cran \u00e0 redessiner le contenu de l\u2019\u00e9cran plusieurs fois par seconde.<\/strong>&nbsp;Cela permet de diffuser des images anim\u00e9es plus fluides et plus lumineuses, en particulier lorsque des mouvements rapides sont montr\u00e9s dans des sc\u00e8nes sombres. En outre, le mat\u00e9riel avec des taux de rafra\u00eechissement \u00e9lev\u00e9s sera plus adapt\u00e9 \u00e0 la diffusion de contenu avec un nombre plus \u00e9lev\u00e9 d\u2019images par seconde et \u00e0 la connexion \u00e0 plusieurs lecteurs d\u2019entr\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les applications professionnelles, il est crucial d\u2019offrir des fr\u00e9quences de rafra\u00eechissement tr\u00e8s \u00e9lev\u00e9es. Ceci est particuli\u00e8rement important pour les \u00e9crans et les m\u00e9dias orient\u00e9s&nbsp;<em>showcast<\/em>, qui sont susceptibles d\u2019\u00eatre enregistr\u00e9s sur vid\u00e9o par des cam\u00e9ras professionnelles. Une fr\u00e9quence de rafra\u00eechissement synchronis\u00e9e avec les fr\u00e9quences d\u2019enregistrement des cam\u00e9ras rendra l\u2019image parfaite et emp\u00eachera le scintillement. Ceci est r\u00e9alis\u00e9 en utilisant du contenu et des \u00e9crans LED avec des taux de rafra\u00eechissement qui sont des multiples du format fps utilis\u00e9 par la cam\u00e9ra.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"alignfull wp-block-ugb-container ugb-container ugb-b77de17 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width ugb-main-block--inner-center ugb--has-block-background\"><style>.ugb-b77de17.ugb-container > .ugb-inner-block{max-width:1440px !important}.ugb-b77de17{padding:0 !important}@media screen and (min-width:768px){.ugb-b77de17.ugb-container{padding-top:20px !important;padding-right:0px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block ugb-inner-block--center\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-b77de17-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-b77de17-content-wrapper\">\n<h2 class=\"wp-block-heading\">AVEC COMBIEN DE PHOTOGRAMMES DOIT G\u00c9N\u00c9RER MON CONTENU DANS LES \u00c9CRANS \u00c0 LED?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Les \u00e9crans \u00e0 LED sont compatibles avec plusieurs normes vid\u00e9o avec diff\u00e9rents nombres de trames par seconde (fps). Le plus courant pour le contenu de la norme vid\u00e9o PAL europ\u00e9enne est d\u2019utiliser 25 ou 50 fps.<\/strong>\u00a0<\/strong>Dans la norme am\u00e9ricaine NTSC, 30 ou 60 images par seconde sont g\u00e9n\u00e9ralement utilis\u00e9es. Le contenu en format cin\u00e9ma est de 24 fps. N\u2019importe laquelle de ces normes peut \u00eatre reproduite par votre \u00e9cran LED \u00e0 condition que vous ayez les codecs appropri\u00e9s et que le syst\u00e8me de lecture soit compatible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"calculadora-form \">\n    <div class=\"calculadora-contenedor\">\n        <form action=\"https:\/\/visualled.com\/wp-content\/themes\/visualled-child\/calculadora\/calc.php\" class=\"calform\" method=\"POST\">\n\n            <div class=\"intro\">\n                <div class=\"texto\">\n                    <h2>CALCULATEUR DE PRIX DES \u00c9CRANS \u00c0 LED<\/h2>\n                    <p>Introduisez la mesure souhait\u00e9e et vous obtiendrez automatiquement le meilleur prix du march\u00e9.<\/p>\n                <\/div>\n            <\/div>\n            <ul>\n                                \n                    \n\n                    <li class=\"largo\">\n                        <i class=\"fas fa-arrows-alt-h\"><\/i>\n                        <input type=\"text\" name=\"width\" value=\"\" required pattern=\"[0-9]*\" inputmode=\"numeric\" placeholder=\"Largeur\">\n                    <\/li>\n\n                    <li class=\"alto\">\n                        <i class=\"fas fa-arrows-alt-v\"><\/i>\n                        <input type=\"text\" name=\"height\" value=\"\" required pattern=\"[0-9]*\" inputmode=\"numeric\" placeholder=\"Hauteur\">\n                    <\/li>\n\n                                            <li class=\"ubicacion\">\n                            <i class=\"fas fa-umbrella\"><\/i>\n                            <select name=\"location\" required>\n                                <option  value=\"1\">Non prot\u00e9g\u00e9 de la pluie<\/option>\n                                <option  value=\"2\"><i class=\"fas fa-umbrella\"><\/i> Prot\u00e9g\u00e9 de la pluie<\/option>\n                            <\/select>\n                        <\/li>\n                    \n                \n                <li class=\"boton-ofertas\">\n                    <button type=\"submit\"><i class=\"fas fa-search-dollar\"><\/i> CALCULER LE PRIX<\/button>\n                    <!-- <a href=\"\"><i class=\"fa fa-info-circle\"><\/i><\/a> -->\n                <\/li>\n\n            <\/ul>\n\n            <input type=\"hidden\" name=\"page\" value=\"search\">\n            <input type=\"hidden\" name=\"ofertaPage\" value=\"https:\/\/visualled.com\/fr\/detail-offre\/\">\n                                <\/form>\n    <\/div>\n    <div class=\"calloading\" style=\"display:none\">\n        <div class=\"carga\">\n            <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" style=\"margin:-150px auto 0; background: transparent; display: block;\" width=\"500px\" height=\"200px\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"xMidYMid\">\n                <circle cx=\"84\" cy=\"50\" r=\"10\" fill=\"#d64238\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"0.25s\" calcMode=\"spline\" keyTimes=\"0;1\" values=\"10;0\" keySplines=\"0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                    <animate attributeName=\"fill\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"discrete\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"#0c4fb4;#F4F5F6;#0c4fb4;#F4F5F6;#0c4fb4\" begin=\"0s\"><\/animate>\n                <\/circle>\n                <circle cx=\"16\" cy=\"50\" r=\"10\" fill=\"#d64238\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"0s\"><\/animate>\n                <\/circle>\n                <circle cx=\"50\" cy=\"50\" r=\"10\" fill=\"#f8ec84\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.25s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.25s\"><\/animate>\n                <\/circle>\n                <circle cx=\"84\" cy=\"50\" r=\"10\" fill=\"#34a638\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.5s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.5s\"><\/animate>\n                <\/circle>\n                <circle cx=\"16\" cy=\"50\" r=\"10\" fill=\"#23bbee\">\n                    <animate attributeName=\"r\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"0;0;10;10;10\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.75s\"><\/animate>\n                    <animate attributeName=\"cx\" repeatCount=\"indefinite\" dur=\"1s\" calcMode=\"spline\" keyTimes=\"0;0.25;0.5;0.75;1\" values=\"16;16;16;50;84\" keySplines=\"0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1;0 0.5 0.5 1\" begin=\"-0.75s\"><\/animate>\n                <\/circle>\n            <\/svg>\n        <\/div>\n    <\/div>\n    <div class=\"calresults\"><\/div>\n    <div id=\"modal-size-variants\" class=\"modal\">\n        <div class=\"contenedor-variant\">\n            <div class=\"img\">\n                <img decoding=\"async\" src=\"https:\/\/media.visualled.com\/images\/pantalla-led-960-960-111024.webp\" id=\"modal-size-variants-img\" data-skip-lazy=\"1\" alt=\"\" title=\"\">\n            <\/div>\n            <div class=\"precios\">\n                <p class=\"available-sizes\">Tailles disponibles<\/p>\n                \n                <div class=\"seleccion-precios\">\n                    <p>Choisissez l&rsquo;une des tailles<\/p>\n                    <div id=\"size-options\"><\/div>\n                    <button id=\"size-options-button\">VOIR PLUS D&rsquo;INFORMATIONS <\/button>\n                <\/div>\n                <!-- <div class=\"incluye\">\n                    <h3>Comprend<\/h3>\n                    <div class=\"iconos\">\n                        <div class=\"1\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-cabinets.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>\u00c9cran modulaire<\/p>\n                        <\/div>\n                        <div class=\"2\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-play.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Joueur<\/p>\n                        <\/div>\n                        <div class=\"3\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-soft.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Logiciel<\/p>\n                        <\/div>\n                        <div class=\"4\">\n                            <img decoding=\"async\" src=\"https:\/\/visualled.com\/img\/incluye-manuales.webp\" alt=\"incluye cabinets\" title=\"\">\n                            <p>Manuels<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div> -->\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"aligncenter wp-block-ugb-container ugb-container ugb-30376f8 ugb-container--v2 ugb-container--design-plain ugb-main-block ugb--has-custom-content-width\"><style>.ugb-30376f8.ugb-container > .ugb-inner-block{max-width:1440px !important}@media screen and (min-width:768px){.ugb-30376f8.ugb-container{padding-top:60px !important;padding-right:0px !important;padding-bottom:80px !important;padding-left:0px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-30376f8-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-30376f8-content-wrapper\"><div class=\"aligncenter wp-block-ugb-blog-posts ugb-blog-posts ugb-b05b2d6 ugb-blog-posts--v2 ugb-blog-posts--design-portfolio ugb-blog-posts--columns-4 ugb-blog-posts--has-bg-color ugb-main-block ugb--has-custom-content-width\"><style>.ugb-b05b2d6 .ugb-blog-posts__title a{color:#ffffff !important}.ugb-b05b2d6 .ugb-blog-posts__title a:hover{opacity:0.8}.ugb-b05b2d6 .ugb-blog-posts__title{font-size:30px !important;font-weight:900 !important;text-transform:uppercase !important;text-align:center !important;margin-bottom:0px !important}.ugb-b05b2d6 .ugb-inner-block{text-align:center}.ugb-b05b2d6.ugb-blog-posts > .ugb-inner-block{max-width:1440px !important}.ugb-b05b2d6 .ugb-block-title{line-height:2em !important;text-align:center}.ugb-b05b2d6 .ugb-blog-posts__item{border-radius:5px !important;background-color:var(--ast-global-color-5) !important}@media screen and (min-width:768px){.ugb-b05b2d6.ugb-blog-posts{margin-top:0px !important;margin-bottom:0px !important;margin-right:0px !important;margin-left:0px !important;padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}}@media screen and (min-width:768px){.ugb-b05b2d6 > .ugb-inner-block > .ugb-block-content > *{padding-top:100px !important;padding-bottom:100px !important;padding-right:0px !important;padding-left:0px !important}}<\/style> <style>.ugb-b05b2d6.ugb-blog-posts .ugb-blog-posts__title a{font-size:20px !important;text-shadow:1px 1px 1px black !important}<\/style>\r\n<div class=\"ugb-inner-block\">\r\n<h2 class=\"ugb-block-title\">Poste connexe<\/h2>\r\n<div class=\"ugb-block-content\"><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/LED-ANTIVANDALICO-1.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/led-anti-vandalisme\/\">LED ANTI-VANDALISME<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/distancia-de-vision-1.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/distance-de-vision\/\">Distance de vision<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/tarjetas-receptoras-pantallas-led.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/carte-receptrice-receiving-card\/\">Carte r\u00e9ceptrice (receiving card)<\/a><\/p><\/div><\/article><article class=\"ugb-blog-posts__item\"><div class=\"ugb-blog-posts__featured-image-background\" style=\"background-image: url(https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/placas-led.jpg)\"><\/div><div class=\"ugb-blog-posts__content\"><p class=\"ugb-blog-posts__title\"><a href=\"https:\/\/visualled.com\/fr\/glossaire\/module-a-led-platine-a-led\/\">Module \u00e0 Led \/ Platine \u00e0 Led<\/a><\/p><\/div><\/article><\/div>\r\n<\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>FR\u00c9QUENCE DE RAFRA\u00ceCHISSEMENT QUELLE EST LA FR\u00c9QUENCE OU LE TAUX DE RAFRA\u00ceCHISSEMENT D&rsquo;UN \u00c9CRAN? La fr\u00e9quence de rafra\u00eechissement est le nombre de fois par seconde qu\u2019une image [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":41862,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-35406","glosario","type-glosario","status-publish","has-post-thumbnail","hentry"],"featured_image_urls_v2":{"full":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",710,400,false],"thumbnail":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1-150x150.jpg",150,150,true],"medium":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1-300x169.jpg",300,169,true],"medium_large":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",710,400,false],"large":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",710,400,false],"1536x1536":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",710,400,false],"2048x2048":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",710,400,false],"menu-24x24":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",24,14,false],"menu-34x34":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",34,19,false],"menu-48x48":["https:\/\/visualled.com\/wp-content\/uploads\/2020\/07\/frecuencia-de-refresco-1.jpg",48,27,false]},"post_excerpt_stackable_v2":"<p>FR\u00c9QUENCE DE RAFRA\u00ceCHISSEMENT QUELLE EST LA FR\u00c9QUENCE OU LE TAUX DE RAFRA\u00ceCHISSEMENT D&rsquo;UN \u00c9CRAN? La fr\u00e9quence de rafra\u00eechissement est le nombre de fois par seconde qu\u2019une image est dessin\u00e9e sur un \u00e9cran \u00e0 LED. L\u2019image qui se forme sur les \u00e9crans est le r\u00e9sultat de centaines de rafra\u00eechissements continus dans chacune des LED, imperceptible \u00e0 l\u2019\u0153il humain. Son unit\u00e9 de mesure dans le syst\u00e8me international, \u00e9tant une fr\u00e9quence, est le Hertz (Hz). DIFF\u00c9RENCE ENTRE LA FR\u00c9QUENCE DE RAFRA\u00ceCHISSEMENT ET LE NOMBRE D&rsquo;IMAGES PAR SECONDE Sa principale diff\u00e9rence par rapport au nombre d\u2019images par seconde est que le taux de rafra\u00eechissement\u2026<\/p>\n","category_list_v2":"","author_info_v2":{"name":"Samuel Fernandez","url":"https:\/\/visualled.com\/fr\/author\/samuel\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario\/35406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario"}],"about":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/types\/glosario"}],"author":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/comments?post=35406"}],"version-history":[{"count":0,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/glosario\/35406\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/media\/41862"}],"wp:attachment":[{"href":"https:\/\/visualled.com\/fr\/wp-json\/wp\/v2\/media?parent=35406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}