{"id":3417,"date":"2022-04-27T20:38:12","date_gmt":"2022-04-27T18:38:12","guid":{"rendered":"https:\/\/jvelektronika.cz\/?page_id=3417"},"modified":"2022-04-27T20:38:12","modified_gmt":"2022-04-27T18:38:12","slug":"co-je-epaper","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=3417","title":{"rendered":"Co je ePaper?"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Je to tzv. elektroforetick\u00fd displej, tj. displej obsahuj\u00edc\u00ed b\u00edl\u00e9 \u010d\u00e1stice v mikrokapsl\u00edch rozpt\u00fdlen\u00fdch v tenk\u00e9 vrstv\u011b tmav\u00e9ho visk\u00f3zn\u00edho roztoku. P\u0159iveden\u00edm kr\u00e1tk\u00e9ho impulsu se tyto b\u00edl\u00e9 \u010d\u00e1stice pohnou, p\u0159\u00edpadn\u011b nato\u010d\u00ed sm\u011brem k p\u0159edn\u00ed stran\u011b displeje, co\u017e zp\u016fsob\u00ed, \u017ee se dan\u00fd pixel jev\u00ed jako b\u00edl\u00fd. P\u0159iveden\u00edm impulsu opa\u010dn\u00e9 polarity se dan\u00fd pixel jev\u00ed jako \u010dern\u00fd. Vysok\u00e1 viskozita roztoku zp\u016fsobuje, \u017ee mikro\u010d\u00e1stice z\u016fst\u00e1vaj\u00ed ve sv\u00e9 poloze bez zm\u011bny prakticky natrvalo.<\/p>\n\n\n\n<p>To znamen\u00e1, \u017ee je to mimo jin\u00e9 i\u00a0ide\u00e1ln\u00ed displej pro bateri\u00ed nap\u00e1jen\u00e9 za\u0159\u00edzen\u00ed, proto\u017ee pot\u0159ebuje elektrickou energii pouze ke zm\u011bn\u011b zobrazovan\u00e9ho obsahu. Displej je reflexn\u00ed, tj. nepot\u0159ebuje podsv\u00edcen\u00ed, ale pro dobrou \u010ditelnost je t\u0159eba alespo\u0148 minim\u00e1ln\u00ed okoln\u00ed osv\u011btlen\u00ed. V\u00fdhodou je, \u017ee je bez probl\u00e9m\u016f \u010diteln\u00fd i p\u0159i p\u0159\u00edm\u00e9m slune\u010dn\u00edm sv\u011btle. Zobrazen\u00fd obsah se skute\u010dn\u011b podob\u00e1 tomu, jakoby byl nakreslen\/ naps\u00e1n na pap\u00ed\u0159e &#8211; i co do pozorovac\u00edch \u00fahl\u016f. <\/p>\n\n\n\n<p>Existuje v\u00edce r\u016fzn\u00fdch druh\u016f technologi\u00ed, na jak\u00fdch ePaper m\u016f\u017ee fungovat, je v\u00edce v\u00fdrobcu a v\u011bt\u0161inou ka\u017ed\u00fd vyvinul vlastn\u00ed technologii. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Je to tzv. elektroforetick\u00fd displej, tj. displej obsahuj\u00edc\u00ed b\u00edl\u00e9 \u010d\u00e1stice v mikrokapsl\u00edch rozpt\u00fdlen\u00fdch v tenk\u00e9 vrstv\u011b tmav\u00e9ho visk\u00f3zn\u00edho roztoku. P\u0159iveden\u00edm kr\u00e1tk\u00e9ho impulsu se tyto b\u00edl\u00e9 \u010d\u00e1stice pohnou, p\u0159\u00edpadn\u011b nato\u010d\u00ed sm\u011brem k p\u0159edn\u00ed stran\u011b displeje, co\u017e zp\u016fsob\u00ed, \u017ee se dan\u00fd pixel jev\u00ed jako b\u00edl\u00fd. P\u0159iveden\u00edm impulsu opa\u010dn\u00e9 polarity se dan\u00fd pixel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3408,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/3417"}],"collection":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3417"}],"version-history":[{"count":1,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/3417\/revisions"}],"predecessor-version":[{"id":3418,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/3417\/revisions\/3418"}],"up":[{"embeddable":true,"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=\/wp\/v2\/pages\/3408"}],"wp:attachment":[{"href":"https:\/\/jvelektronika.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}