Kukho uhlobo olutsha lwe-Blu-ray kwiDolophu, kwaye abadlali baqala ukufika kuma-shelves esitolo. Ngokubhaliweyo ngokubhaliweyo njenge- Ultra HD Blu-ray , abadlali bazisa ukusebenza okuphakamileyo okugqitha ngaphaya kwamandla akwi-Blu-ray Disc.
Nangona kunjalo, ngaphambi kokuba ukhawuleze ukuthenga enye yala badlali, kukho izinto ezibalulekileyo omele wazi.
Yiyiphi i-Ultra HD Blu-ray
I-HD HD Blu-ray iyifomathi esebenzisa ii-disks ezifana nobukhulu obufanayo obufana ne-Blu-ray Disc standard, kodwa zineempawu eziphathekayo ezahlukahlukeneyo ezifuna ukusebenzisa uhlobo oluthile lomdlali, olubizwa ngokuba yi-Ultra HD Blu- Umdlali weRay Disc (jonga imizekelo kwisithombe esiqhotyoshelwe kule nqaku).
Ezinye zeenkcukacha zefomathi ye-Ultra HD Blu-ray Disc zibandakanya:
Isiphumo seMveli yeSigqibo - 4K (2160p - 3840x2160 pixels) .
I- Cap Capacity - 66GB (i-layer-layer) okanye i-100GB (ububanzi obuthathu bendawo) yokugcina isitoreji, njengoko kufunwa ubude bomxholo kunye neempawu. Ngokuthelekisa, ifomathi ye-Blu-ray ye-standard isekela u-25GB ungqimba olulodwa okanye 50GB yokugcinwa kwesibini. Oku kuthetha ukuba ukwenzela ukucima isitoreji esiphezulu kwi-disc HD ye-Blu-ray ye-HD, "iingcingo" eziqulethe ividiyo kunye nolwazi lwentetho kufuneka lube luncinci, oku kuthetha ukuba abanakukwazi ukufunda nge-Blu-ray ephezulu. Umdlali weDiski.
Ifomathi yevidiyo - HEVC (H.265) codec. Ifom ye-Blu-ray Disc standard isebenzisa i-AVC (2D), i-MVC (3D), okanye iVC-1 video codec.
Ireyithi yeSakhelo - Inkxaso inikwa ireyithi ezingama-60Hz zerhafu.
Ifomathi yombala - Ubunzulu bombala obu-10-Bit (BT.2020), kunye ne- HDR (High Dynamic Range) ukuphuculwa kwevidiyo (njengeDolby Vision ne-HDR10) kuxhaswa. I-Blu-ray esebenzayo isekela kwi-BT.709 imibala yemifanekiso.
Ireyithi yokuTshintshulwa kweVidiyo - Ukufika kwi-128mbps (izantya ezithintekayo zokudlulisa ziyahlukahluka ngokuxhomekeke kwi-studio ekhupha umxholo). Ngokuthelekiswa, iBlu-ray esebenzayo isekela ukuya kwi-36mbps rate transfer.
Inkxaso Yomsindo - Yonke ifom yee-Blu-ray ezihambisanayo ezixhasayo ziyaxhaswa, kufaka phakathi iifom ezisekelwe kwizinto, ezifana neDolby Atmos kunye ne-DTS: X. Nangona i-disc-Blus disc kunye nabadlali bahambelana nale fom, baya kuphunyezwa ngokugcwele njengenxalenye ye-Ultra HD Blu-ray yokudlala.
Ukudibanisa kwezinto eziphathekayo - HDMI 2.0a iziphumo nge-HDCP 2.2 Ukukhusela ikhophi yimiqathango yokuxhunywa komsindo / yevidiyo. Ifomathi ye-Blu-ray ye-standard isekela kwi- HDMI ver 1.4a .
QAPHELA: Njengomhla wokuqala wokushicilela kweli nqaku, ukufakwa kwe-3D ayinxalenye yecandelo le-Ultra HD Blu-ray Disc format.
I-HD HD Blu-ray vs I-Current / yangaphambili ye-Blu-ray Disc Players
Into ebaluleke kakhulu ukubonisa ukuba i-Ultra HD Blu-ray Discs ayiyi kudlalwa kwiidlali zangoku / zangaphambili ze-Blu-ray Disc ngenxa yeempawu ezichazwe kwicandelo elidlulileyo.
Nangona kunjalo, iindaba ezilungileyo kukuba ukuba uthenge umdlali we-Ultra HD Blu-ray Disc, akudingeki uphonse i-Blu-ray Disc yakho okanye iqoqo leDVD.
Njengoko ikhona ngoku (nangenxa yekamva elibonakalayo) bonke abadlali be-Ultra HD Blu-ray Disc bahambelana ne-2D / 3D I-Blu-ray Discs, iiDVD (kuquka iDVD + R / + RW / DVD-R / -RW ( ngaphandle kweefayile ze-DVD-RW VR imodeli erekhodiweyo yeDVD), kunye neeCD ezilalelwayo eziqhelekileyo.
Kwakhona, i- 4K upscaling inikezwa ngumdlali wee-Blu-ray Discs standard, kwaye zombini i- 1080p kunye ne-4K upscaling inokwenzeka kwiiDVD.
Iimpawu ezongezelelweyo ze-Ultra HD Play Players Blu-ray
Ukongezelela ekuphunyezweni kwefomathi ye-Ultra HD Blu-ray Disc, ii-Ultra HD Blu-ray Discs zivunyelwe ukuba zibandakanye ezi zinto zikhethiweyo.
Ukusasazwa kwe-intanethi - Kwakukuninzi kunabo abadlali be-Blu-ray Disc, abavelisi banokhetho lokubandakanya inethiwekhi ye-intanethi kwi-Ultra HD abadlali be-Blu-ray. Abadlali abanjalo baya kuba nako ukuhambisa umxholo we-4K kwiinkonzo, njenge-Netflix . Izibonakaliso kukuba ezi zinto ziya kufakwa kuwo wonke abadlali be-Ultra HD Blu-ray Disc.
I-Digital Bridge - Enye into enomdla egunyazisiweyo yokusetyenziswa kwi-Ultra HD abadlali be-Blu-ray Disc, uphawu olubizwa ngokuba yi "Digital Bridge". Abavelisi banokukhetha ukuba banikeze okanye banganikezeli. Isizukulwana sokuqala sabadlali sakhutshwa kuzo zonke i-2016, kubonakala ngathi akukho nanye ubonakala equka le nxalenye.
Yiyiphi "iBrador Bridge" evumela ukuba, xa kuphunyezwa, abanini be-Ultra HD Blu-ray disks ukujonga umxholo wabo kwiindidi ezahlukeneyo zasekhaya nakumadivayisi.
Iinkcukacha malunga nendlela le nto izakusetyenziswa ngayo ayigqibekanga, kodwa izibonakaliso kukuba zingabandakanya ukukwazi ukukopisha iziqulatho zeDiskhi ye-Blu-ray ye-Ultra HD esithengiweyo kwi-disk drive eyakhelwe kwi-Blu-ray Disc player, kwaye uvumele iziqulatho ziyakwazi ukudlala (ngohlobo oluthile lokunciphisa ukukhuphela ikopi) phezu kwenethwekhi yasekhaya okanye ukuhanjiswa kwinombolo ekhethiweyo yezixhobo ezihambelanayo. Hlalani nilungele ulwazi olungakumbi njengoko lufumaneka.
Nguwuphi uhlobo okanye i-TV oyifunayo
Ukuze ufumane inzuzo epheleleyo ye-Ultra HD ye-Blu-ray Disc playback, udinga i-4K Ultra HD TV efuna ukuhambelana nemilinganiselo ye-Blu-ray Ultra HD. Uninzi lwee-TV ze-4K ze-HD ezifakwe ukusuka ngo-2015 ziya phambili zihambelana nale migangatho. Nangona kunjalo, akuwona onke ama-TV e-HD HD ahambisanayo ne-HDR, kwaye i-TV ehambelanisiweyo kakhulu iyakuthi ithwale i-Ultra HD Premium Label okanye i-monikers efanayo, njenge-SUHD ilebula ye-Samsung isebenzisa.
Kwiimeko apho i-4K Ultra HD TV ingahlangabezananga nemigangatho engancinci ye-HDR kunye ne-Wide Color Gamut ukusebenza, abathengi baya kukwazi ukufikelela kwisahlulo se-4K sesigqibo se-Ultra HD ye-Blu-ray Disc content.
Ukuba ufuna ukuthenga isidlali se-Blu-ray ye-Ultra HD ngoku kwaye uphucula kwi-4K Ultra HD TV kamva, umdlali uya kusebenza nge-HDTV eqhelekileyo ( uxhumano lwe-HDMI olufunekayo ) okanye i-4K Ultra HD TV engagqibekanga.
Nangona kunjalo, ngeTV, ungeke ufumane izibonelelo ezipheleleyo ze-Ultra HD Blu-ray Disc player. I-Blu-ray Discs neeDVD ziza kukhangeleka kakuhle, kodwa ngee-TV ze-1080p, ii-Blu-ray Discs ziya kuveliswa kwisisombululo esiphezulu se-1080p kunye neeDVD ziya kukhutshwa kwi-1080p - ezine-TV ze-4K ze-HD, ii-Blu-rays neeDVD ziya kuba i-upscale-inako ukuya ku-4K.
Kwakhona, nayiphi na into ye-4K Ultra HD ye-Blu-ray Disc iya kuhlaselwa kwi-1080p yokubonisa kwi-HDTV. I-4K Ultra HD TV engahambelani ngokupheleleyo iya kubonisa umxholo kwi-4K, kodwa i-Wide Color Gamut ne-HDR yolwazi iya kukhishwa.
Nguwuphi uhlobo lweReceiver yasekhaya lweReateral You Need
Ifomathi ye-Ultra HD Blu-ray ne-Players iyahambelana nabaninzi bamkeli bemidlalo yasemakhaya abanenzuzo ye-HDMI. Kwakhona, kumbono womenzi, umdlalo ngamnye unokubonelela ngeemveliso ezimbini ze-HDMI (enye yevidiyo kunye neyodwa yomsindo) kunye / okanye i - output optical ivelisi inokubonelelwa kwakhona njengesinye isixhumano somsindo.
Kwiimeko apho iziphumo ezimbini ze-HDMI zinikezelwa, oku kunika ukuguquguquka okungakumbi kunye nabamkeli bemidlalo yasesekhaya abangaba no-4K ohambelanayo, kodwa bengangqinelani namazinga e-Ultra HD Blu-ray. Kule meko, uya kudibanisa umkhiqizo we-HDMI womdlali kwi-4K Ultra HD TV ngokuthe ngqo kwiqonga levidiyo, uze udibane ne-audio-only output HDMI kwi-home receiver receptor ukuze ufumane isahluko somsindo se-disc content.
Ukuba unemceiver ye-HDMI yangaphambili, kufuneka uqiniseke ukuba ufumane i-Ultra HD ye-Blu-ray Disc yokudlala enee-digital optical output option njengokuba yindlela eya kuphela yokufikelela kwisiqephu somsindo umxholo odlalwayo.
Nangona kunjalo, kukho ngaphezulu. Ukuhambelana ngokugcwele komsindo (ukufikelela kwiDolby Atmos okanye i-DTS: X iifomati zomsindo ezizungezile) ezingabandakanywa kwiibhloko ezithile ze-Ultra HD Blu-ray Disc, uya kufuneka ube nomkeli womdlalo weklasi owakhileyo kwiDolby Atmos okanye kwi-DTS : Ii-decoders.
Ngaphandle kokuba i-receiver yakho yemidlalo yasesekhaya ayihambelani neDolby Atmos okanye i-DTS: X (kwaye akukho zonke i-movie ze-Ultra HD ze-Blu-ray zingabandakanya ezi zikhethiweyo), ukuba zenze i- Dolby TrueHD kunye ne-DTS-HD Master Audio decoders, Kulungile kwakhona, njengoko umdlali uya kutshintsha kulawo maqhotyoshelweyo ukuba ufumanisa ukuba i-receiver ye-home-host receiver ayiniki i-decoder efanelekileyo.
I-"glitch" kuphela ezayo xa kufuneka usebenzise ukhetho lwe-digital optical connection, njengoko olo xhumo luya kukwazi ukudlula i- Dolby Digital / EX okanye i- DTS Digital Surround / I- IS ifomathi yefomathi zomsindo ojikelezayo.
Ingakanani Imali ye-Ultra Ultra Blu-ray Player?
Ngoko, emva kokungena kuzo zonke iinkcukacha ezinikeziweyo ngasentla, ulungele ukwenza i-Ultra HD Blu-ray.
Ukuba unomkeli weTV kunye neKhaya yeTesha yasekhaya ukufumana ithuba lokubona nokuphulaphulwa kwamava akho, ixabiso lokungena kumdlali we-Ultra HD Blu-ray Disc phakathi kwe-$ 400 kunye ne-600 zamawaka - nangona imifanekiso ephezulu, iindleko ezingaphezulu. Oku kuxabisa kakhulu kunabaninzi abadlali beBlu-ray Disc kule mihla, kodwa xa ucinga ukuba abadlali bokuqala be-Blu-ray bafika kwi-$ 1,000 okanye ngaphezulu-oku kuxoxisana ngokwenene, ngenxa yokungena okukhulu kwividiyo.
Imizekelo ye-4K Ultra HD Play Players Blu-ray iquka:
Samsung UBD-K8500 - Thenga kwi-Amazon
Philips BDP7501 - Thenga kwi-Amazon
XBox One S Game Console - Thenga kwi-Amazon
I-Panasonic DMP-UB900 - Iyatholakala nge-Best Buy / Magnolia
I-OPPO Digital UDP-203
Sony UBP-X1000ES
Kuphi & # 39; s Okuqukethwe?
Ngokuqinisekileyo, ukuba nomdlali, i-TV efanelekileyo kunye ne-home receiver receiver ayinakuyilungile ngaphandle kokuba unelungelo lokuhamba nayo, ngoko ke ngengqondo, ii-studio ezininzi zee-movie ziye zaqalisa ukuzalisa iipayipi ngezihloko, okufuneka ibhaluni ngaphezu kwe-100 ngasekupheleni kuka-2016.
Ezinye zeziqalo zokuqala ze-Ultra HD Blu-ray ziquka: I-Martian, i-Kingsman-Inkonzo Yemfihlo, i-Eksodus-i-Gods kunye no-Kumkani, kunye ne-X-Men - Iintsuku zexesha elizayo kwaye zizinye zezihloko ezivela kwi-20 Century Fox ( kuboniswe kwisithombe esibandakanywe kule nqaku). Uluhlu olupheleleyo lwezihloko ezivela kwiFox, kunye ne-Sony, i-Warner, iLionsgate kunye ne-Factory Factory !, funda ingxelo yam yangaphambili: Ukuqala kwe-Wave ye-True Ultra HD Blu-ray Discs .
ILizwi lokugqibela?
Njengoko ifomati ye-Ultra HD Blu-ray idibanisa (okanye ingabi) kwindawo yokuthengisa, hlala ulungelelanise naziphi na izibuyekezo ezi nkcukacha ezingentla.