Xaqiiqada ah in a Blu-ray

Wakhti aan sidaa u ago aan sida carruurta dhegaystay hooyooyinka iyo aabayaasha diiwaanka beryihii hore ee phonograph our, iyo radiogram guud ahaa dhirfay oo dhan. Waxay qaadatay waqti aad u yar, oo waxaa jiray cajalado maqal ah, ka dibna CD oo MP3 ah cajaladood oo maqal ah. Waxaan aadan haysan waqti ay dhab ahaan ka heli used in ciyaartoyda warbaahinta gudaha maadaama ay jiraan telefishinada smart in qulquli karaan video la drives flash iyo Internetka. Mid ka mid ah, dadka ugu dambeeyey si degdeg ah sii kordhaysa ee wax soo saarka cusub waa Blue-ray. Waa maxay Blu-ray iyo waxa feature ee technology this - waxa kaliya la dabooli doonaa in this article.

ray buluug

Taasi waa sida magaca tarjumayaa ururka ugu dambeeyay horumarinta BDA (Blu-ray cajalid Association) - Koox ka mid ah sameeysa ee hormuudka ka ah isgaarsiinta, dunida ee kombiyuutarada shakhsi iyo korantada. Waa maxay Blu-ray? format Tani cusub ee disk ee indhaha qarnigan ugu dambeeyey, kaas oo si gaar ah been abuurtay si ay u fududeeyaan habka faafin, qoraalana iyo dubbing-qeexidda sare video, iyo sidoo kale wixii macluumaad ah ee mugga kaydinta fudud. Si aad uga dhigto cad, in aan u isticmaalno luqadda lambarrada iyo siiyaan barbardhigo qaar ka mid ah. In la fahmo waxa a Blu-ray, qiyaasi a DVD-ROM, oo haya warbixin ku saabsan in ka badan shan jeer ka badan intii caadiga ahayd. Thanks to design cusub waa hadda suurtagal ah si ay u qoraan ilaa 25 GB (haddii ay tahay hal daaha a) ama 50 GB of data. Oo kanu waa in aan ku xuso xaqiiqada ah in technology waa wanaajinta iyo mar hore waxaa jira taageero layers kala duwan ee cajaladood oo kale. format Blue-ray ku salaysan yahay heerka cusub oo bixisa xog akhriyo by buluug ah (in ay saxda ah, buluug) laser, Milanello kuwaas oo la siman yahay 405 nanomitir. Tani waxay fasireysaa magaca qalaad badan. Si aad u akhriso jir drive CD-ROM u isticmaalo Milanello ka mid ah 780 nanomitir, waayo, DVD cusub - 650 nm. hoos noocan oo kale ah in waqtiga loo ogol yahay in ay kordhiso ka 700 MB in 4,38 GB (dual daaha on labo jeer). Ka hadalka ku saabsan waxa Blu-ray, waxaa xusid mudan in format this kuu ogolaanayaa inaad si ay u qoraan / akhri xogta xawaare ka mid ah 36 Mbit / s!

Taariikhda been abuurtay

Work on format cusub bilaabay sanadkii 2000. Mid ka mid ah kuwa marka hore bilaabay in ay u samayn, uu ahaa Sony Corporation. Markii hore, horumarinta tageen laba kuwan raadkaygay isku midka ah: DVR Blue iyo Udo (gaaban Mugga Ultra indhaha). Ka dibna, technology ugu horeysay waxaa magacooda loo baxshay "ayuu ray buluug ah", ie Blu-ray. Isla sanadkaas, waxay la sii daayay, iyo prototypes ugu horeysay ee show dadka CREATEC horeysay bartay waxa-ray Blue. The rasmi dhacay 2002 ka dibna aasaasay ururka BDA, kuwaas oo ujeedada ahayd in la dardar format cusub. Toshiba ayaa go'aansaday inuusan noqon dhagan Union iyo, wada jir ah ula shirkadda NEC bilaabay si ay u horumariyaan oo ay version gaar ah disk supervmestitelnogo. Sidoo kale 2002, shirkadda ku dhawaaqay indhaha Advanced ah digsi, kaas oo markii danbe loo baxshay ka format HD DVD. Guushaan ayaa in iska hor imaad this helay technology Blu-ray, iyo tan iyo noocan ah ee iibka CD ayaa si joogto ah ee Muqdsho. Dusha, waxay la mid ah sida DVD caadiga eegto. Laakiin tayada video ah, taas oo ay sabab u tahay awood badan waa suurta gal tahay inay ku qor (gaar ahaan haddii ay tahay Blue-ray 3 D), waa sidaas ka duwan waxa aan ka hor aragnay, in macno ahaan qof kasta oo abid arko, sii wadaan in ay door bidaan in ay daawadaan videos kaliya ee in format fiican.