{"id":233996,"date":"2015-08-23T22:00:00","date_gmt":"2015-08-23T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/capteurs-dimages-cmos-auto-focus-a-detection-de-phase\/"},"modified":"2015-08-23T22:00:00","modified_gmt":"2015-08-23T22:00:00","slug":"capteurs-dimages-cmos-auto-focus-a-detection-de-phase","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/capteurs-dimages-cmos-auto-focus-a-detection-de-phase\/","title":{"rendered":"Capteurs d&rsquo;images CMOS auto-focus \u00e0 d\u00e9tection de phase"},"content":{"rendered":"<p>D&eacute;velopp&eacute;e au d&eacute;part pour les appareils-photo r&eacute;flex, la mise-au-point automatique PDAF (Phase Detection Auto-Focus) verrouille la mise-au-point beaucoup plus rapidement que les syst&egrave;mes auto-focus classiques actuellement utilis&eacute;s dans les smartphones et les tablettes. Ainsi, les appareils mobiles peuvent capturer plus facilement non seulement les sujets immobiles, mais &eacute;galement les objets se d&eacute;pla&ccedil;ant rapidement.<br \/>\nLa luminosit&eacute; de l&rsquo;image est amplifi&eacute;e jusqu&rsquo;&agrave; quatre fois, gr&acirc;ce &agrave; la technologie propri&eacute;taire Bright Mode (mode lumineux). Ces capteurs supportent aussi le mode HDR (High Dynamic Range, ou dynamique renforc&eacute;e) pour capturer des images naturelles de sc&egrave;nes tr&egrave;s contrast&eacute;es, &eacute;vitant ainsi les probl&egrave;mes de surexposition et de sous-exposition.<br \/>\nLes fabricants d&rsquo;appareils portables cherchent en permanence &agrave; concevoir et &agrave; produire des dispositifs plus puissants et moins gourmands en &eacute;nergie, avec les formats les plus petits possibles. Afin de r&eacute;pondre &agrave; ce besoin, Toshiba a d&eacute;velopp&eacute; une m&eacute;thode de conception permettant d&rsquo;obtenir des capteurs CMOS plus petits et caract&eacute;ris&eacute;s par une consommation moindre.<br \/>\nLe T4KA3-121 produit jusqu&rsquo;&agrave; 30 fps (images par seconde) &agrave; pleine r&eacute;solution 8 MP, avec une consommation de seulement 140 mW ou moins. Le Full-HD est support&eacute; jusqu&rsquo;&agrave; 60 fps, tandis que le HD est support&eacute; jusqu&rsquo;&agrave; 120 fps en mode normal et 240 fps en mode Bright Mode. Les T4KB3-121 et T4KC3-121 sont capables de produire jusqu&rsquo;&agrave; 30 fps aux r&eacute;solutions 4K2K, jusqu&rsquo;&agrave; 60 fps en Full-HD et jusqu&rsquo;&agrave; 120 fps en HD.<br \/>\nLe T4KA7-121, quant &agrave; lui, peut fournir jusqu&rsquo;&agrave; 22 fps &agrave; pleine r&eacute;solution 20 MP, 24 fps &agrave; 18.8 MP et 28 fps &agrave; 16.3 MP, avec une consommation de 440 mW.<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.toshiba.semicon-storage.com\/\" title=\"www.toshiba.semicon-storage.com\" rel=\"noopener\">www.toshiba.semicon-storage.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La gamme de capteurs d&rsquo;images CMOS \u00e0 \u00e9clairage arri\u00e8re BSI et \u00e0 auto-focus \u00e0 d\u00e9tection de phase PDAF de Toshiba Electronics s\u2019\u00e9tend avec les 4 mod\u00e8les T4KA3-121 8 MP (M\u00e9gapixels), T4KC3-121 16 MP, T4KB3-121 13 MP et T4KA7-121 20 MP. Con\u00e7us pour les smartphones et les tablettes, ces capteurs assurent une capture d&rsquo;images hautes-performances et une faible consommation.<\/p>\n","protected":false},"author":22,"featured_media":233997,"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-233996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Capteurs d&#039;images CMOS auto-focus \u00e0 d\u00e9tection de phase ...<\/title>\n<meta name=\"description\" content=\"La gamme de capteurs d&#039;images CMOS \u00e0 \u00e9clairage arri\u00e8re BSI et \u00e0 auto-focus \u00e0 d\u00e9tection de phase PDAF de Toshiba Electronics s\u2019\u00e9tend avec les 4...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/233996\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Capteurs d&#039;images CMOS auto-focus \u00e0 d\u00e9tection de phase\" \/>\n<meta property=\"og:description\" content=\"La gamme de capteurs d&#039;images CMOS \u00e0 \u00e9clairage arri\u00e8re BSI et \u00e0 auto-focus \u00e0 d\u00e9tection de phase PDAF de Toshiba Electronics s\u2019\u00e9tend avec les 4 mod\u00e8les T4KA3-121 8 MP (M\u00e9gapixels), T4KC3-121 16 MP, T4KB3-121 13 MP et T4KA7-121 20 MP. 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