{"id":6104,"date":"2019-03-18T00:00:00","date_gmt":"2019-03-17T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/odkial-vlastne-pochadzaju-tlacidla-play-a-stop\/"},"modified":"2019-03-18T00:00:00","modified_gmt":"2019-03-17T23:00:00","slug":"odkial-vlastne-pochadzaju-tlacidla-play-a-stop","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/odkial-vlastne-pochadzaju-tlacidla-play-a-stop\/","title":{"rendered":"Odkia\u013e vlastne poch\u00e1dzaj\u00fa tla\u010didl\u00e1 PLAY a STOP?"},"content":{"rendered":"<h3>Tla\u010didlo Play vid\u00edme v\u0161ade, pre\u010do v\u0161ak vyzer\u00e1 pr\u00e1ve takto? Vysvetlenie pritom nie je v\u00f4bec tak zlo\u017eit\u00e9, sta\u010d\u00ed sa zamyslie\u0165 nad v\u00fdznamom obr\u00e1zka a rozumie\u0165 tomu, ako fungovala niekdaj\u0161ia technika.<\/h3>\n<p>&nbsp;<\/p>\n<p>Ikony sa stali na\u0161im v\u0161adepr\u00edtomn\u00fdm spolo\u010dn\u00edkom predov\u0161etk\u00fdm v\u010faka po\u010d\u00edta\u010dom a mobiln\u00fdm telef\u00f3nom. S\u00fa logom ka\u017edej funkcie a aplik\u00e1cie, ktor\u00fa m\u00f4\u017eeme potrebova\u0165 a nad zmyslom jednotliv\u00fdch ikon sa \u010dastokr\u00e1t v\u00f4bec nezam\u00fd\u0161\u013eame.<\/p>\n<p>Nastupuj\u00faca gener\u00e1cia sa bude o nieko\u013eko rokov \u010dudova\u0165, pre\u010do maj\u00fa spr\u00e1vy ikonu ob\u00e1lky a telef\u00f3n symbol nie\u010doho, \u010do vyzer\u00e1 ako \u0161tylizovan\u00e9 p\u00edsmeno C. Samostatn\u00e9 sl\u00fachadlo z pevn\u00fdch liniek u\u017e skr\u00e1tka nebud\u00fa pozna\u0165. Rovnako sa dnes my m\u00f4\u017eeme p\u00fdta\u0165, pre\u010do m\u00e1 znak PLAY (spusti\u0165) symbol rovnoramenn\u00e9ho trojuholn\u00edka so z\u00e1klad\u0148ou na \u013eavej strane. Vysvetlenie pritom nie je v\u00f4bec tak zlo\u017eit\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_3809\" class=\"wp-caption aligncenter\">\n<p class=\"wp-caption-text\"><em>R\u00e1dio s CD prehr\u00e1va\u010dom, ak\u00e9 bolo s\u00fa\u010das\u0165ou ka\u017edej dom\u00e1cnosti od 90. rokov. Dnes s\u00fa tieto r\u00e1di\u00e1 zahraban\u00e9 kdesi v pivnici alebo d\u00e1vno vyhoden\u00e9 na smetisku, takmer \u00faplne stratili svoje opodstatnenie.<\/em><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Internetov\u00e9 zdroje uv\u00e1dzaj\u00fa, \u017ee po\u010diatky symbolu PLAY\/spusti\u0165 nach\u00e1dzame v 60. rokov 20. storo\u010dia, teda v \u010dase, kedy \u013eudstvo za\u010dalo v masovej miere s prehr\u00e1van\u00edm hudby z nosi\u010dov. Osobne si mysl\u00edme, \u017ee mo\u017eno aj s trochu sk\u00f4r. Platne, p\u00e1sky a p\u00e1sky v kazet\u00e1ch potrebovali na ich pou\u017eitie zariadenia \u2013 prehr\u00e1va\u010de, ktor\u00e9 boli schopn\u00e9 pomocou elektrick\u00fdch motor\u010dekov rozto\u010di\u0165 p\u00e1sku alebo in\u00fd nosi\u010d a n\u00e1sledne z nich \u010d\u00edta\u0165 zvukov\u00fd z\u00e1znam. Ka\u017ed\u00fd prehr\u00e1va\u010d musel obsahova\u0165 samostatn\u00e9 tla\u010didl\u00e1 pre prehr\u00e1vanie \u0161tandardnou r\u00fdchlos\u0165ou, \u010falej pre prehr\u00e1vanie vy\u0161\u0161ou r\u00fdchlos\u0165ou (pret\u00e1\u010danie dopredu), samostatn\u00fdm vyp\u00edna\u010dom (pauza) a pret\u00e1\u010dan\u00edm dozadu. Bolo teda prirodzen\u00e9, \u017ee z\u00e1kladn\u00e1 vo\u013eba (prehr\u00e1vanie \u0161tandardnou r\u00fdchlos\u0165ou) dostala jedno ozna\u010denie, z ktor\u00e9ho potom vypl\u00fdvali \u010fal\u0161ie.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Symbol trojuholn\u00edka so \u0161picom do pravej strany<\/strong>\u00a0nebol n\u00e1hodn\u00fd,\u00a0<strong>ukazuje smer<\/strong>, ktor\u00fdm bol z\u00e1znam zaznamenan\u00fd a \u010d\u00edtan\u00fd. P\u00e1ska sa s\u00edce odv\u00edjala presne opa\u010dn\u00fdm smerom, vo svojej podstate v\u0161ak stla\u010den\u00edm tohto tla\u010didla v pou\u017e\u00edvate\u013eovi vznik\u00e1 dojem, \u017ee bude prehr\u00e1va\u0165 obsah smerom vpred. Pret\u00e1\u010danie dopredu m\u00e1\u00a0<strong>symbol dvoch rovnak\u00fdch trojuholn\u00edkov<\/strong>, \u010do prirodzene\u00a0<strong>evokuje r\u00fdchlej\u0161ie prehr\u00e1vanie<\/strong>. A reverzn\u00fd smer touto anal\u00f3giou pochop\u00ed ka\u017ed\u00fd.<\/p>\n<p>Tla\u010didlo\u00a0<strong>STOP muselo nadobudn\u00fa\u0165 symbol \u0161tvorca<\/strong>, preto\u017ee v\u010faka tomuto prevedeniu bolo mo\u017en\u00e9 jednoducho odvodi\u0165 symbol pre funkciu PAUZA. Pauza s\u00fa dva tenk\u00e9 vertik\u00e1lne orientovan\u00e9 p\u00e1siky, akoby to bola ikona STOP rozdelen\u00e1 medzerou. Celkom logicky to znamen\u00e1, \u017ee zatia\u013e \u010do\u00a0<strong>pauza je do\u010dasn\u00e9 pozastavenie, stop znamen\u00e1 definit\u00edvne zastavenie.<\/strong><\/p>\n<p>Dnes u\u017e tla\u010didlo stop str\u00e1ca opodstatnenie, ale nach\u00e1dzame ho napr\u00edklad pri videoprehr\u00e1va\u010doch. V prehr\u00e1va\u010doch online videa umo\u017e\u0148uje \u00fapln\u00e9 zastavenie prehr\u00e1vania tak, aby sa video v\u00f4bec nena\u010d\u00edtavalo a tak zbyto\u010dne nes\u0165ahovalo d\u00e1ta.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Tla\u010didlo Play vid\u00edme v\u0161ade, pre\u010do v\u0161ak vyzer\u00e1 pr\u00e1ve takto? Vysvetlenie pritom nie je v\u00f4bec tak zlo\u017eit\u00e9, sta\u010d\u00ed sa zamyslie\u0165 nad v\u00fdznamom obr\u00e1zka a rozumie\u0165 tomu,<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-6104","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/6104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=6104"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/6104\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=6104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=6104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=6104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}