{"id":222671,"date":"2011-10-12T22:00:00","date_gmt":"2011-10-12T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/controleurs-pour-ecrans-tactiles\/"},"modified":"2011-10-12T22:00:00","modified_gmt":"2011-10-12T22:00:00","slug":"controleurs-pour-ecrans-tactiles","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/controleurs-pour-ecrans-tactiles\/","title":{"rendered":"Contr\u00f4leurs pour \u00e9crans tactiles"},"content":{"rendered":"<p>La famille Gen4 a &eacute;t&eacute; con&ccedil;ue &agrave; la base pour d&eacute;livrer le meilleur SNR en environnement r&eacute;el. Elle g&eacute;n&egrave;re un signal Tx de 10V pour driver la dalle tactile, et parce que le SNR est directement proportionnel &agrave; cette tension, cette caract&eacute;ristique permet d&rsquo;afficher un SNR pr&egrave;s de 4 fois sup&eacute;rieur &agrave; celui de notre concurrent le plus proche. La famille Gen4 &eacute;l&egrave;ve encore la barre du SNR en &eacute;tant la premi&egrave;re famille de contr&ocirc;leurs d&rsquo;&eacute;crans tactiles &agrave; totalement &eacute;liminer par hardware le bruit caus&eacute; par l&rsquo;affichage. La fonction Display Armor en cours de brevet offre une immunit&eacute; in&eacute;gal&eacute;e au bruit de n&rsquo;importe quel type d&rsquo;affichage, y compris celui des solutions &eacute;conomiques du type LCD ACVCOM. Ceci permet aux concepteurs d&rsquo;&eacute;cran tactile de rendre leurs produits plus minces en supprimant la couche d&rsquo;air entre afficheur et capteur, et moins co&ucirc;teux en supprimant la couche de blindage dans le capteur. Display Armor permet au Gen4 d&rsquo;op&eacute;rer sans souci avec un laminage direct, des empilages on-cell ou in-cell, quelle que soit la constitution de l&rsquo;afficheur.<br \/>\n&quot;Les utilisateurs nous ont dit et r&eacute;p&eacute;t&eacute; que maintenir une performance sans faille en pr&eacute;sence de bruit est le d&eacute;fi majeur auquel sont confront&eacute;s les designs,&quot; d&eacute;clare Dhwani Vyas, vice-pr&eacute;sident de l&rsquo;unit&eacute; User Interface de Cypress. &quot;Notre famille Gen4 avec sortie Tx &agrave; 10V effectue un saut quantitatif dans la performance de bruit, y compris le bruit d&rsquo;affichage qui est souvent le plus difficile &agrave; combattre. Nous pensons sinc&egrave;rement que les offres concurrentes auront du mal &agrave; &eacute;galer cette performance.&quot;<br \/>\nA c&ocirc;t&eacute; de ses performances in&eacute;gal&eacute;es en mati&egrave;re de bruit, la famillle Gen4 offre la fr&eacute;quence de rafraichissement la plus rapide de l&rsquo;industrie &agrave; 400Hz, et la caract&eacute;ristique unique de scruter un &eacute;cran tactile &agrave; 1000Hz, le meilleur chiffre de l&rsquo;industrie. Ce niveau de performance est rendu possible gr&acirc;ce au coeur 32 bits ARM Cortex des contr&ocirc;leurs Gen4. La famille Gen4 autorise un nombre illimit&eacute; de touchers, tout en fournissant la meilleure lin&eacute;arit&eacute; et pr&eacute;cision de l&rsquo;industrie &agrave; 0,2mm. La consommation &agrave; l&rsquo;&eacute;tat actif n&rsquo;est que de 2mW, et 1,8 uW en mode de veille profonde avec r&eacute;veil par le port COM sur comparaison d&rsquo;adresse.<br \/>\nLa famille Gen4 propose &eacute;galement des fonctionnalit&eacute;s qu&rsquo;elle est la seule &agrave; pouvoir offrir, notamment l&rsquo;insensibilit&eacute; &agrave; l&rsquo;eau permettant de concevoir des produits conformes aux standards IP-67 ; le support de stylet 1mm pour les caract&egrave;res asiatiques et la reconnaissance d&rsquo;&eacute;criture manuscrite ; la d&eacute;tection de survol et la reconnaissance efficace de toucher d&rsquo;ongle ou par gant &eacute;pais pour les mobiles. Ces caract&eacute;ristiques sont rendues possibles par l&rsquo;aptitude unique des Gen4 &agrave; pouvoir passer en cours d&rsquo;application d&rsquo;une d&eacute;tection self-capacitive &agrave; une d&eacute;tection par capacit&eacute; mutuelle. Cypress poss&egrave;de actuellement 250 brevets valides ou en cours de validation relatifs aux &eacute;crans tactiles. <\/p>\n<p><a href=\"http:\/\/www.cypress.com\" target=\"_blank\" title=\"www.cypress.com\" rel=\"noopener\">www.cypress.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cypress Semiconductor vient de pr\u00e9senter sa nouvelle famille Gen4 de contr\u00f4leurs TrueTouch pour \u00e9crans tactiles.<\/p>\n","protected":false},"author":22,"featured_media":222672,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-222671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Contr\u00f4leurs pour \u00e9crans tactiles ...<\/title>\n<meta name=\"description\" content=\"Cypress 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