{"id":208,"date":"2007-07-11T08:33:10","date_gmt":"2007-07-11T07:33:10","guid":{"rendered":"https:\/\/www.tecnomagazine.it\/tech\/2007-07-11\/come-scegliere-il-televisore\/"},"modified":"2007-07-11T08:34:11","modified_gmt":"2007-07-11T07:34:11","slug":"come-scegliere-il-televisore","status":"publish","type":"post","link":"https:\/\/www.tecnomagazine.it\/tech\/208\/come-scegliere-il-televisore\/","title":{"rendered":"Come scegliere il televisore"},"content":{"rendered":"<div class=\"4032636bd480207a9641f06a0353772e\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<!--COOKIE_POLICY_BEGIN-->\r\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- Tecnomagine Grande -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-4884298544160548\"\r\n     data-ad-slot=\"6528327022\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<!--COOKIE_POLICY_END-->\n<\/div>\n<p><img src='https:\/\/www.tecnomagazine.it\/tech\/wp-content\/uploads\/2007\/07\/samsung.jpg' alt='samsung.jpg' \/>\r\n<div class=\"4032636bd480207a9641f06a0353772e\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<!--COOKIE_POLICY_BEGIN-->\r\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- Tecnomagine Grande -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-4884298544160548\"\r\n     data-ad-slot=\"6528327022\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<!--COOKIE_POLICY_END-->\n<\/div>\n\r\n<br \/>\nVi presento qui un&#8217;intervista effettuata da Samsung Italia a Roberto Mani, product manager TV.<br \/>\n<strong><br \/>\nQual\u2019e\u2019 la massima definizione di cui oggi possiamo usufruire su un TV?<\/strong><br \/>\nIl massimo attuale dell\u2019alta definizione \u00e8 il formato 1080p, ovvero una definizione di 1080 linee orizzontali disegnate tutte in contemporanea sullo schermo. Questo formato spesso viene identificato anche come Full HD oppure True HD.<br \/>\nFino a poco tempo fa i televisori HD supportavano al massimo la visualizzazione 1080i, ovvero 1080 linee orizzontali interlacciate: il segnale disegna prima le linee orizzontali dispari e poi le linee orizzontali pari ad intervalli di 1\/25 di secondo.<br \/>\nGli schermi LCD e Plasma visualizzano soltanto immagini in modo progressivo (scansione progressiva) quindi il 1080i viene automaticamente convertito nel formato progressivo supportato dalla TV (720p ad esempio). La scansione interlacciata delle immagini \u00e8 quella classica dei televisori a tubo catodico (CRT).<br \/>\n<strong><br \/>\nRoberto, quale e\u2019 quindi la differenza tra il formato 1080i e quello 1080p?<\/strong><br \/>\nLa vera differenza tra il formato 1080i e il 1080p \u00e8 nella quantit\u00e0 di dati trasmessi in ogni istante: il 1080i trasmette esattamente la met\u00e0 dei dati del formato 1080p. Gli altri formati sono il 720p (le linee orizzontali scendono a 720 ma la scansione \u00e8 progressiva), il 576p (il segnale utilizzato dai DVD \u201ctradizionali\u201d) e il 480p (l\u2019NTSC nord-americano e giapponese).<br \/>\n<!--more--><br \/>\n<strong>Come posso sperimentare personalmente la diversa resa dei formati?<\/strong><br \/>\nVuoi vedere la differenza tra 1080p e 720p? Fai un giretto sul sito Apple Quicktime Trailers e scarica un trailer in alta definizione: i formati disponibili sono 480p, 720p e 1080p. Attenzione: quasi sicuramente il tuo monitor non supporter\u00e0 il formato pi\u00f9 grande, ma c\u2019\u00e8 da rifarsi gli occhi con tutti quei dettagli!<br \/>\n<strong><br \/>\nEsistono programmi capaci di sfruttare appieno il 1080p?<\/strong><br \/>\nAttualmente in Italia nessun broadcaster trasmette ancora trasmissioni video in 1080p &#8211; Full HD. SKY HD ad esempio trasmette solamente nei formati 720p o 1080i.<\/p>\n<p>L\u2019unica possibilit\u00e0 di vedere un filmato in 1080p sul vostro nuovo televisore \u00e8 girarvi un video da soli oppure vedere un bel film in alta definizione da un disco Blu-Ray o HD-DVD: il 1080p infatti viene supportato soltanto da talune videocamere in alta definizione, dai lettori Blu-Ray e HD-DVD e da alcune consolle da gioco.<br \/>\n<strong><br \/>\nAllora come scegliere il televisore da comprare? Meglio acquistare un modello HD Ready o spendere di pi\u00f9 per un Full HD?<\/strong><br \/>\nVale la pena considerare a priori quali dispositivi si intendono collegare alla TV.<br \/>\nSe si vuole collegare un lettore DVD tradizionale, un modello HD Ready andra\u2019 benissimo. Se invece si pensa gia\u2019 di acquistare un lettore Blu-Ray, la scelta e\u2019 praticamente \u201cobbligata\u201d.<\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Vi presento qui un&#8217;intervista effettuata da Samsung Italia a Roberto<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,6],"tags":[],"class_list":["post-208","post","type-post","status-publish","format-standard","hentry","category-curiosita","category-tv-lcd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Come scegliere il televisore - TecnoMagazine<\/title>\n<meta name=\"description\" content=\"Vi presento qui un&#039;intervista effettuata da Samsung Italia a Roberto Mani, product manager TV. Qual\u2019e\u2019 la massima definizione di cui oggi possiamo\" \/>\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.tecnomagazine.it\/tech\/208\/come-scegliere-il-televisore\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come scegliere il televisore - TecnoMagazine\" \/>\n<meta property=\"og:description\" content=\"Vi presento qui un&#039;intervista effettuata da Samsung Italia a Roberto Mani, product manager TV. 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