{"id":2876,"date":"2014-09-02T12:18:51","date_gmt":"2014-09-02T11:18:51","guid":{"rendered":"https:\/\/tipyjakfotit.cz\/?page_id=2876"},"modified":"2014-09-21T14:18:40","modified_gmt":"2014-09-21T13:18:40","slug":"senzor","status":"publish","type":"page","link":"https:\/\/tipyjakfotit.cz\/foto-slovnik\/senzor\/","title":{"rendered":"Senzor"},"content":{"rendered":"

Senzor neboli sn\u00edma\u010d neboli \u010didlo je nejd\u016fle\u017eit\u011bj\u0161\u00ed sou\u010d\u00e1st fotoapar\u00e1tu, bez n\u011bj byste se jako fotografov\u00e9, lidov\u011b \u0159e\u010deno, ani neuprdli. Senzor je um\u00edst\u011bn jen kousek za objektivem a m\u016f\u017eete si ho p\u0159edstavit jako extr\u00e9mn\u011b citlivou a vn\u00edmavou desti\u010dku s\u00a0mili\u00f3ny sn\u00edmac\u00edmi body \u2013 pixely, tak\u017ee n\u011bco na zp\u016fsob ps\u016f a jejich \u010dichov\u00fdch receptor\u016f.<\/p>\n

\"Senzor\"<\/a><\/p>\n

Senzor fotoapar\u00e1tu ovl\u00e1d\u00e1 kvalitu va\u0161ich fotografi\u00ed, p\u0159i\u010dem\u017e nejde pouze o velikost senzoru, o kter\u00e9 si v na\u0161em slovn\u00edku m\u016f\u017eete takt\u00e9\u017e p\u0159e\u010d\u00edst, ale tak\u00e9 na po\u010dtu pixel\u016f, kter\u00fdmi opl\u00fdv\u00e1. \u010c\u00edm v\u011bt\u0161\u00ed jsou jednotliv\u00e9 pixely, t\u00edm kvalitn\u011bj\u0161\u00ed obrazovou informaci vyprodukuj\u00ed.<\/p>\n

\"Senzor\"<\/a><\/p>\n

Existuj\u00ed r\u016fzn\u00e9 typy senzor\u016f \u2013 t\u011bmi nejpou\u017e\u00edvan\u011bj\u0161\u00edmi jsou CCD (charge-coupled device) a CMOS (complementary metal-oxide-semiconductor). Z\u00e1sadn\u00ed rozd\u00edl mezi t\u011bmito dv\u011bma je ve zpracov\u00e1n\u00ed sign\u00e1lu po dopadu sv\u011btla na sv\u011btlocitliv\u00fd bod \u010dipu. CCD senzor p\u0159en\u00e1\u0161\u00ed informace po \u0159\u00e1dc\u00edch, krom toho pomaleji zpracov\u00e1v\u00e1 data, m\u00e1 vy\u0161\u0161\u00ed spot\u0159ebu energie a vy\u0161\u0161\u00ed n\u00e1klady na v\u00fdrobu. Oproti tomu CMOS, jeho\u017e v\u00fdroba je m\u00e9n\u011b n\u00e1kladn\u00e1, zpracov\u00e1v\u00e1 sign\u00e1l po jednotliv\u00fdch bodech, opl\u00fdv\u00e1 vy\u0161\u0161\u00ed rychlost\u00ed p\u0159i zpracov\u00e1n\u00ed a ni\u017e\u0161\u00ed spot\u0159ebou energie.<\/p>\n","protected":false},"excerpt":{"rendered":"

Senzor neboli sn\u00edma\u010d neboli \u010didlo je nejd\u016fle\u017eit\u011bj\u0161\u00ed sou\u010d\u00e1st fotoapar\u00e1tu, bez n\u011bj byste se jako fotografov\u00e9, lidov\u011b \u0159e\u010deno, ani neuprdli. Senzor je um\u00edst\u011bn jen kousek za objektivem a m\u016f\u017eete si ho p\u0159edstavit jako extr\u00e9mn\u011b citlivou a vn\u00edmavou desti\u010dku s\u00a0mili\u00f3ny sn\u00edmac\u00edmi body \u2013 pixely, tak\u017ee n\u011bco na zp\u016fsob ps\u016f a jejich \u010dichov\u00fdch receptor\u016f. Senzor fotoapar\u00e1tu ovl\u00e1d\u00e1 kvalitu […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2599,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2876"}],"collection":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/comments?post=2876"}],"version-history":[{"count":0,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2876\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2599"}],"wp:attachment":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/media?parent=2876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}