Da hujjar cewa Blu-ray

Ba haka ba da dadewa mu kamar yadda yara ya saurari mu iyaye mata da kuma ubanninmu na farko-kera phonograph records, kuma sauran radiogram ne duk da takaici. Sai da na ɗauki sosai kadan lokaci, kuma akwai audio kaset, sa'an nan da audio CD da MP3 fayafai. Ba mu da lokacin da za a gaske samun used zuwa gida kafofin watsa labarai da 'yan wasan kamar yadda akwai mai kaifin talabijin cewa zai iya jera bidiyo da flash tafiyarwa da kuma yanar-gizo. Daya daga cikin latest, da sauri girma shahararsa na sabon kayayyakin ne Blue-ray. Mene ne Blu-ray, kuma abin da yake da siffa na wannan fasahar - zai kamar a rufe a cikin wannan labarin.

blue ray

Wannan shi ne yadda sunan fassara da latest ci gaban jam'iyya BDA (Blu-ray Disc Association) - rukuni na duniya ta manyan developer na sadarwa, sirri kwamfutar da lantarki. Mene ne Blu-ray? Wannan sabon tsarin na Tantancewar faifai na latest ƙarni, wanda aka ƙãga musamman zuwa sauƙaƙe sake kunnawa, rikodi da kuma rewriting high-definition video, kazalika for sauki ajiya girma bayanai. Don yin shi bayarda, mun yi amfani da harshen lambobin da kuma samar da wasu kwatancen. Don gane abin da mai Blu-ray, tunanin wani DVD-ROM, wanda riko da bayani a kan fiye da sau biyar fiye da yadda ya saba. Godiya ga sabon zane shi ne yanzu zai yiwu rikodin har zuwa 25 GB (idan shi ne guda Layer) ko 50 GB na bayanai. Kuma wannan shi ne ba a ma maganar gaskiya cewa fasahar da aka inganta da kuma akwai riga goyi bayan mahara yadudduka da irin fayafai. Blue-ray format dogara ne a kan wani sabon misali wanda ya samar da bayanai karanta ta blue (ya zama daidai, Violet) Laser, da zango na wanda yake daidai da 405 nanometers. Wannan bayyana m sunan ga mutane da yawa. Don karanta tsohon CD-ROM drive yana amfani da wani zango na 780 nanometers, domin sabo-sabo DVD - 650 nm. Irin wannan raguwa a lokacin yarda ka kara da damar daga 700 MB zuwa 4,38 GB (dual Layer a kan sau biyu). Magana ne game da abin da shi ne Blu-ray, shi ne daraja ambata cewa wannan format ba ka damar rubuta / karanta data a gudun 36 Mbit / s!

A tarihin firtsi

Aiki a kan sabon tsarin ya fara a 2000. Daya daga cikin na farko da suka fara yi da shi, ya Sony Corporation. Da farko, da bunƙasa ya tafi tare biyu a layi daya waƙoƙi: DVR Blue kuma UDO (short ga matsananci Yawa Tantancewar). Daga bisani, na farko fasahar da aka sake masa suna da "blue ray", watau Blu-ray. A wannan shekarar, an saki, kuma da farko prototypes a show CREATEC mutane koyi abin da Blue-ray. Sanarwar faru a shekara ta 2002, sa'an nan kuma ya kafa jam'iyya BDA, wanda manufarsa shine ya gabatar da sabon format. Toshiba ya yanke shawarar ba ya zama m ga Union da kuma, tare da NEC kamfanin suka fara samar da kansa version of supervmestitelnogo faifai. Har ila yau a cikin 2002 kamfanin ya sanar da Advanced Tantancewar Disk, wanda aka baya sake masa suna cikin HD DVD format. A nasara a cikin wannan adawa samu Blu-ray da fasaha, da kuma tun da irin wannan CD tallace-tallace da aka yi haƙuri samun lokacinta. Outwardly, suka duba wannan a matsayin saba DVD. Amma da ingancin da video, wanda shi ne saboda da manyan iya aiki ne zai yiwu a gare su su rubuta saukar da (musamman idan yana da Blue-ray 3 D), shi ne don haka daban-daban daga abin da muka gani kafin, da cewa a zahiri duk wanda ya taba ganin shi, ta ci gaba da fi son kallon bidiyo ne kawai a cewa m format.