Ama-Players nama-Discs we-Blu-ray we-4K we-HD 4K - Okudingeka Ukwazi

Ifomethi yeDiski ye-4K Ultra HD ilapha

Uma uthenge i-4K Ultra HD TV, nawe ufuna okuqukethwe okungu-4K ukubuka kuso. Okuqukethwe okwengeziwe kunikelwa, kufaka phakathi ukusakaza okusuka kumasayithi afana ne-Netflix, VUDU, ne-Amazon. Ngesikhathi esifanayo, iziqu eziningi futhi zikhishwa kuma -Disc 4-Ultra HD Blu-ray . Kodwa ukuze udlale ama-Blu-ray Ama-Disc 4K, kuzomele utshale ku-4K Blu-ray Disc player.

Izinto okufanele uzicabange nge-Blu-ray ye-4K Ultra HD

Ungayidibanisi isidlali se-Blu-ray ye-4K Ultra HD ne-Blu-ray Disc player ehlinzeka nge-4K upscaling . Nakuba abadlali be-Ultra HD Blu-ray Disc besabamba imidiya esijwayele, njengamaDivaysi ama-Blu-ray e-1080p 2D (ne-3D), ama-DVD, ama-CD, ama-USB, nokuphakanyiswa kokuqukethwe okudala, kanye nokuxhumeka kwe-intanethi kanye nenethiwekhi ukusakaza, kukhona umehluko omkhulu phakathi kwezinhlobo ezimbili zabadlali.

Ngenkathi ama-Blu-ray asele amadala angadlalwa kuma-4K Blu-ray abadlali, ukuhlanekezela akuyona into; I-Blu-ray I-Disc 4K ayikwazi ukufundwa ngabadlali abajwayelekile be-Blu-ray Disc.

Abadlali be-Blu-ray be-4K Ultra HD banikeza ikhono le- HDR (High Dynamic Range ) ngolwazi oluningi lwemidwebo nolwazi olungaphezulu lwesithombe, okwenza isithombe esingcono kakhulu.

I-HDR iyamangalisa, kodwa ukuze usebenzise lesi sici, i-TV yakho ingakwazi ukubonisa okuqukethwe kwe-HDR, futhi iningi le-TV elakhiwe ngaphambi kuka-2016 cishe ngeke lisekele i-HDR. Uzofuna ukuhlola ama-specs wesimodeli sakho se-TV esingu-4K ukuqinisekisa ukuthi isekela i-HDR. Kubalulekile ukukhombisa ukuthi bonke abadlali be-Ultra HD Blu-ray Disc basekela ukudlala kwe-HDR10, kodwa ukusekelwa okubili kokubili kudlalwa i-HDR10 ne-Dolby Vision. Ama-disc afaka i-Dolby Vision, afaka phakathi i-HDR10.

Uma une-TV ehambisanayo ye-HDR ene-HDR10 ne-Dolby Vision-inikwe amandla, isidlali sizozenzakalela ku-Dolby Vision yokudlala. Uma ngabe umdlali uthola ukuthi i-TV yakho ayiyona i-Dolby Vision iyahambisana nomdlali uzozenzakalela ku-HDR10. Kuye ngomkhiqizo / imodeli yomdlali, ungakwazi ukukhetha ngokukhetha izinketho zakho zokudlala ze-HDR.

Ukuze usebenzise ngokugcwele konke okungu-4K Blu-ray okumelwe ukunikeze, i-TV idinga okungenani ibe neyodwa impendulo ye-HDMI 2.0a . Uma uthengise i-4K yakho yakamuva nje, isethi yakho mhlawumbe sinokukhethwa kukho kokuxhumeka. Noma kunjalo, hlola izinkomba zakho ze-TV nomqulu ukuze uqinisekise ukuthi une-HDMI 2.0a ngaphambi kokuthi uphume futhi uthole isidlali se-Blu-ray ye-4K. Uma i-TV yakho ivela ngo-2014 noma ngaphambili, amathuba ukuthi i-HDMI yakho i-2.0a amaconsi ahambisanayo. Futhi, hlola izinkomba zakho ze-TV.

Umehluko Phakathi kwe-Blu-ray ne-4K Ultra HD Blu-ray Discs

Kuhlangothini lwe-dis ye-equation, ama-Blu-ray angu-4K abukeka njengama-diski angama-50-intshi (12cm) ama-50GB angama-diski angokwezibuko angamakhethi amabili asetshenziswa kwifomethi ye-Blu-ray, kodwa ifomethi ye-Blu-ray ye-4K ine-4GB kanye nokulinganisa kathathu okungu-100GB. Izimpawu zevidiyo ze-4K zifakwe ikhodi futhi zigcinwe kuma-discs kwifomethi ye-H.265 / HEVC, engacindezela idatha yevidiyo engu-4K kusikhala esitholakala kuma-discs.

Ama-4K Ama-4K Ama-Discs ajwayelekile

Kubalulekile ukuveza ukuthi ngo-2013/14 u-Sony wakhipha uchungechunge lwe-Blu-ray Discs olwalubhalwe ngokuthi "Kuhlelwe Ku-4K". Noma kunjalo, la ma-disk awawona ama-Blu-ray ama-Blu-ray ama-4K. Nakuba ama-discs afakwe ikhodi esebenzisa umthombo we-4K, afakwe phansi kuya ku-1080p ukuze adlalwe kumdlali we-Disc-Blu-ray evamile.

Lokho u-Sony okwenzile kwakuqashile amaqhinga ambalwa engeziwe, njengokusebenzisa inzuzo yezinga lokudlulisa idatha yefomethi ye-Blu-ray futhi ukuphonsa eminye imininingwane yokuthuthukisa eyengeziwe, ukuze i-disc iqukethe ulwazi olunembile lwevidiyo ngokuya kombala , imininingwane enqunyiwe, nokuphambene, kunokukhishwa kwe-Blu-ray yekhwalithi ephezulu yendabuko.

U-Sony uthengise lokhu kukhishwa ngokumangalelwa ukuthi banikela ngokudlala okungcono kakhulu kwe-1080p, kodwa ukuthi kubonakala kungcono kakhulu ku-4K kwi-UltraHD TV kunomculo wendabuko (noma okhishwe ngaphambilini) we-Blu-ray wefilimu efanayo ongabuka. Yiqiniso, isimangalo sika-Sony ukuthi lezi diski zibukeka kahle kuma-4K UltraHD TV, ezifaka ukucutshungulwa kwevidiyo ye-4K X-Reality Pro. Ama-discs anesibindi esithi "Senzekile ku-4K" ngaphesheya kwecala le-disc. Ezinye iziqu zihlanganisa izingelosi namaDemoni, i-Battle Los Angeles, i-Ghostbusters, i-Amazing Spiderman, ne-Total Recall (2012) .

Ukuvikelwa Kopisha

Kopisha ama-algorithms wokuvikela amashadi we-Blu-ray angu-4K avuselelwe ukuvimbela ukukopisha okungemthetho, ukunamathela ku-HDCP 2.2 indinganiso yokuvikela ikhophi.

Kungani Enye Ifomethi YeDiskthi Uma Sithume?

Nakuba ukusakaza kwe-intanethi kukhulile ngemikhumbi-nemingcele, namanje akuyona inketho engcono kakhulu. Isibonelo, ukuze usakaze okuqukethwe okungu-4K, udinga isivinini se-broadband okungenani esingu-15Mbps (isincomo se-Netflix) futhi, ngokusobala, abaningi ababhalisile be-broadband abanakho ukufinyelela kuleso sivinini. Eqinisweni, isivinini se-broadband sashintsha kabanzi emhlabeni jikelele kusukela ku-1.5Mbps ephansi kuya ku-100Mbps ephezulu, okusho ukuthi abathengi abaningi abanakho ngisho nejubane lokusakaza okuqukethwe kuka-1080p, kungabi yi-4K kuphela. Yiqiniso, kanye nokufinyelela ekuvinjeni okuphezulu, kufika amanani aphezulu okubhaliselwe.

Esinye isici okufanele sikhumbule ukuthi nakuba ukufinyelela kokuqukethwe kwi-intanethi "kuyadingeka," akukho siqinisekiso sokuthi okuqukethwe kwakho okufisayo kuzohlale kukhona. Isibonelo, i-Netflix ihlale ikhuphula okuqukethwe okudala nokungabonwa kakhulu kusuka kukhathalogu yayo ye-intanethi, ngakho-ke uma ungenayo ikhophi engokwenyama yale movie oyintandokazi noma umbukiso we-TV, kungenzeka ngelinye ilanga ungangeni enhlanhleni.

Njengoba abaningi abadlali be-Blu-ray Disc befaka manje ukusakaza kwe-intanethi, ukuthuthukiswa kumdlali we-Blu-ray wama-4K kuzohlinzeka abathengi ngesiteji ukufinyelela kuzo zonke amafomethi e-disc atholakalayo (i-Blu-ray ye-4K, i-Blu-ray, i-DVD, i-CD) ne-4K ukusakaza kwe-intanethi, nakuba kunenani elikhethiwe labadlali be-Ultra HD abaphezulu be-Blu-ray disc abangenayo ukusakaza kwe-intanethi eyakhelwe ngaphakathi, ukuthatha indlela yokumaketha yokuthi ukutholakala kwe-TV e-Smart kanye nabasakazwayo bezindaba zangaphandle kwenza lesi sici siphelele. Uma ufisa umdlali ohlanganisa amandla okusakaza kwe-inthanethi, hlola lesi sici ngaphambi kokuthenga.

Ngakolunye uhlangothi, abanye abadlali nabo bafaka i- MHL kanye / noma iMascast ngokuxhuma okuqondile noma ukusakaza kusuka kuma-smartphones ahambisanayo namaphilisi.

Okubalulekile

Uma une-4K Ultra HD TV, ungeze i-Ultra HD Blu-ray inikeza isipiliyoni esingcono kakhulu sokubukela amabhayisikobho, nokunye okuqukethwe kwevidiyo, ngisho nalapho kunemithombo yokusakaza inthanethi. Lokhu akukona kuphela ngenxa yamanani aphezulu okudluliswa kwedatha, izinketho eziningi ze-soundtrack, izici ezikhethekile, nokunye , okutholakala nge-playback yangokwenyama yama-4K, kodwa ngokuvinjelwa okungahambisani nokuxhumeka ngokusekelwe endaweni yomthengi, akukho siqinisekiso sokuthi imifula engu-4K izofinyeleleka, futhi akuzona zonke izinsizakalo zokusakaza zinikeza inketho ye-4K, noma ingaba nezilinganiso ezihlukahlukene zezinhlinzeko ezingu-4K. Ngaphezu kwalokho, njengoba kushiwo ngaphambilini, izihloko zokuqukethwe zomsakazo wokuhambisa ukusakaza ngaphakathi nangaphandle ngezikhathi ezithile, ngakho isihloko sakho esifisa singase singatholakali ngaso sonke isikhathi.

Hlola ukukhethwa kwethu okuvuselelwe ngezikhathi zama- Best Blu-ray ne-Ultra HD Blu-ray Disc abadlali .