{"version":"1.0","provider_name":"Riverdi","provider_url":"https:\/\/riverdi.com\/fr","author_name":"Pawel R","author_url":"https:\/\/riverdi.com\/fr\/blog\/author\/pawelwebsin-pl","title":"Mode positif et n\u00e9gatif Affichage LCD - Riverdi","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"pwcOrSMKJI\"><a href=\"https:\/\/riverdi.com\/fr\/blog\/positive-and-negative-mode-lcd-display\">Mode positif et n\u00e9gatif Affichage LCD<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/riverdi.com\/fr\/blog\/positive-and-negative-mode-lcd-display\/embed#?secret=pwcOrSMKJI\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Mode positif et n\u00e9gatif Affichage LCD\u00a0\u00bb &#8212; Riverdi\" data-secret=\"pwcOrSMKJI\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/riverdi.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/riverdi.com\/wp-content\/uploads\/2025\/09\/Positive-and-negative-mode-LCD.png","thumbnail_width":1280,"thumbnail_height":600,"description":"Dans le cadre du d\u00e9veloppement d&rsquo;\u00e9crans monochromes pour les panneaux industriels, le choix entre les \u00e9crans LCD \u00e0 mode positif et \u00e0 mode n\u00e9gatif devient un facteur d\u00e9terminant pour la lisibilit\u00e9. Les deux modes utilisent les m\u00eames principes de cristaux liquides mais diff\u00e8rent dans la mani\u00e8re dont la lumi\u00e8re et les polariseurs interagissent, ce qui [&hellip;]"}