UbuchwephesheElectronics

Izici TV nge isixazululo 8K. TV LG, Sharp nge isixazululo 8K

Uma imfashini ukuze isebenze-TV yesimanje lapho futhi ngokuphelele zicekela phansi, ukuzwakala emkhakheni Ngenxa abathengi njalo.

Amadivayisi nge lesinqumo high kuqhunyiswa emakethe, okuyinto ngisuthile bona abamukelayo endala nge isithombe izinga abampofu, futhi manje base kwathathelwa indawo imishini 4K ukunemba. Lena kane obukhulu kunobukaJohane Full HD-TV.

Hhayi ngempela kuyiqiniso, kuyacaca ukuthi kungani isixazululo gxila, kunezinye imingcele isithombe, okungenzeka okungenani ukubaluleka efanayo nenani Amaphikseli esetshenziswa. Kodwa izibalo yokuthengisa ukuthi babeshaye esikhonkosini.

isizukulwane 8K

Ukwazi lokhu, ungaqiniseka ukuthi inani elikhulu amalungu abasebenzi zentuthuko kanye amayunithi ucwaningo kuzo zonke brand ezinkulu TV bayatfutfuka abamukelayo enamaphikiseli sesikrini baningi ngisho nangaphezu kwezinwele 3840h2160 at 4K.

Yini ngempela kwabamangaza, kusukela waqala ukuthengisa amadivayisi c 8K isinqumo, nakuba sverhelitny ngamakhasimende ingxenye yemakethe.

8K-TV ukunikela Amazing ikhwalithi yesithombe, njengoba kufakazelwa imikhiqizo abakhiqizi ezifana LG, Samsung futhi Cijela. Futhi esimweni ngasinye, isithombe muhle ukuthi cishe ungachazeki. Kakhulukazi ngenxa yokuthi ngisho elikhulu ukuboniswa izikrini 80 amasentimitha futhi ezingaphezu kuka-33 izigidi ezingu ichashaza nje ungavumeli ubona ikhona iminonjana ebonakalayo kwe-pixel isakhiwo yesithombe.

Lokhu kusho, ngokuyisisekelo, ukuthi umbukeli sengathi ngifuna efasiteleni ezinkulu emhlabeni, okuyinto retina ubona njengoba langempela.

Ngakho kungani akuyona into eqinisekile ukuthi isikhathi 8K ifikile? Okokuqala, ukusizakala nokulungiswa omkhulu onje, uzodinga isikrini esikhulu ngempela. 4K namuhla kumanele yimuphi usayizi wokubonisa 65 amayintshi, mhlawumbe 75 amasentimitha.

Okwesibili, okuqukethwe video elikhulu njengoba kuba kunzima ukuthola. Ngisho nangemva kokuba ukubukeka 4K iminyaka emine Udinga ukunikela eyanele komkhawulokudonsa uyaqhubeka ebangela ukuba ubuhlungu bekhanda e telecoms ngenxa omningi idatha ofuna ukubuka ividiyo, UHD. Akunzima ukubona ngeso lengqondo ukuthi kuyoba umkhakha ividiyo, lapho uzobhekana lemali omkhulu ngempela idatha ezihlobene nokusetshenziswa 8K.

Umncintiswano ultra-high-definition

EJapane, NHK ithelevishini kwenethiwekhi basebenza 8K ukusakaza iMidlalo Yama-Olympic ngo-2020. Ngo-August, eMidlalweni Yama-Olympic e Rio uzobe wathwebula amahora 130 kwevidiyo ngokulungiswa ultra-high kanye Internet izobanjwa mhla ukuvulwa kanye nemikhosi kokuvala.

Kuyinto engenakwenzeka ukucabanga ukuhlola okufanayo kwenye indawo ngesikhathi esifushane kangaka. Ngakho abantu abaningi bazokwazi ukubukela kuphela ividiyo 4K-kukalwa khona noma HD okuqukethwe. I izibalo ezidingekayo kuyoba inselele ngempela ngisho enamandla kakhulu ihluzo izilimi.

CES 2016

Samsung futhi LG umnikelo 8K-TV CES 2016 labetibambile e-Las Vegas ngoNdasa. Cijela Nokho, iqalile yokuthengisa e-Asia ngentengo ayizinkulungwane 16. USD.

Cijela 8K-LED-TV Aquos LC-80XU930X yethulwa embukisweni CES 2015. Lo thuluzi oluqanjwe Quattron ubuchwepheshe, okuvumela ukuhlukanisa pixels ibe izingxenye 4. Nale kufinyelelwa, kanye 8K-isixazululo. Nokho, kuleli qophelo, idivayisi akakwazi okwamanje ukusakaza umnyuziki 8K okuqukethwe, kodwa kuphela izithombe ultra-high-definition. Ngaphezu kwalokho, ukwanda ngokulungiswa kusebenza kuphela uma izibukeli basondelene kakhulu esibukweni.

mbumbulu 8K

Ngokuya Ukucaciswa, 8K-TV ne LED kwasemuva futhi iphaneli anti-glare N-Black. Ukusebenza kuma-Android, ifakwe Netflix futhi iyahambisana HDR-Technology isiqophi ukudluliswa nge enwetshiwe ukugqama ububanzi elikuvumela ukukhuphula ukwahlukana ukuze uthumele ngaphezulu umbala amathoni nemininingwane ezindaweni amnyama.

Receiver yokuthengisa manje uye ku Singapore, Malaysia naseJapane, benethemba ukukhulisa ukuba wonke amazwe Asia esikhathini esizayo esiseduze. Inani zedivayisi - 16 000 US dollars.

NgoSepthemba wonyaka ofile kwakukhona-85 intshi-TV Cijela 8K-LV-85001. LCD yakhiwa 7680 x 4320 Amaphikseli, futhi intengo idivayisi aba yizinkulungwane 133. USD. Lokhu kusho ukuthi-ke bazokwazi ukuthenga amabhizinisi abacebile nabadumile, plus enkulu kuphela, okungenani ekuqaleni.

TV Super Hi Vision 8K LV-85001 isebenzisa ubuchwepheshe indium oxide, gallium ne-zinc (IGZO), ukuvumela amandla ongaphakeme ezishisa kakhulu zikhipha izinhlayiyana phezu ububanzi wavelength ububanzi.

-98 intshi kusukela LG

Kanye-intshi 18 ukubonisa egoqekayo futhi mncane njengoba iphepha, OLED-amadivaysi, LG iphrezethe-98 intshi 8K-TV isinqumo 7680 4320 UH9800, okuyinto uqhosha esibonakalayo entsha Super MHL, lokuqala kwabonisa Samsung e-prototype siqu 8K-TV yayo at CES 2015. Ngaphandle mbukiso, Sharp esemnika prototypes ngaphambili ultra-high-definition sikhonjwa CES ngo-2012 nango-2014.

Nakuba izici sokugcina imodeli 98UH9800 ayikaziwa, umsebenzi wayo oyinhloko ngaphezu isixazululo kanye SuperMHL zihlanganisa:

  • IPS LCD iphaneli, esihlinzeka wokubuka engela ebanzi.
  • HDR, kuthuthukisa ukukhanya nokuqhathanisa HDR okuqukethwe.
  • Umbala Prime Plus for a ebanzi yombala.
  • WebOS 3.0, inguqulo yakamuva ye-platform LG Smart TV, esinikela navigation lula futhi ukufinyelela okusheshayo ukusakaza kokuqukethwe kwabezindaba, futhi webcasting.

izici esasenza WebOS 3.0

Ngaphezu kwalokho, kungenzeka ukuba kwahlukaniswe isikrini ku iziteshi ezimbili ezihlukene, noma isiteshi esisodwa futhi komunye umthombo, isib, Blue-ray disc umdlali. Ungase futhi ugijime somculo ukucisha i-TV kanye nokulawula ekhaya Imishini ngokusebenzisa isicelo se-Inthanethi izinto IoTV.

Magic Sondeza kwandisa kunoma iyiphi indawo ngaphandle kokulahleka ikhwalithi yesithombe, i- "akude magic" ikuvumela ukulawula Isiqalo, futhi usebenzisa "ukuxhumana kwamangqamuzana magic", efana epplovskomu le-AirPlay, bangadlulisela isicelo kusuka smartphone yakho esikrinini TV.

SuperMHL

Isici esiyinhloko yokudala interface yomsebenzisi-friendly ukuhlanganiswa ubuchwepheshe SuperMHL. Inikeza eyodwa kwakwakhe 8K isignali umthombo (isib amabhokisi usethe-top, disk abadlali, mediastrimerov) TV. prototypes Langaphambilini kudingeka abantu abaningi kangangokuthi abane-HDMI uxhumano, ukunikeza i-bandwidth eyanele ngokudlulisela ividyo ne-odiyo.

Ngaphezu kwalokho, SuperMHL inikeza ultra definition isiqophi izinga 120 k / s (yocezuningi 2.0 ivumela 24 k kuphela / s) 48-bit umbala ukujula nge Ukusabalala ebanzi VT.2020 amandla incazelo ukuze 40 Watts.

Uma sikhuluma alalelwayo, indinganiso kokuba kugqugquzelwa NHK, isekela 22.2 isiteshi umsindo. Lokhu kwanela ukuze asekele zonke nezakhiwo ezikhona umsindo ozungezayo, kanye nalezo kuzovela esikhathini esizayo. Noma kunjalo, kusazobonakala ukuthi lokhu engaba yaqaphela ezingeni umthengi.

Intengo LG 8K-TV ayikaziwa, kodwa inkampani uthembisa ungaqala ukuthengisa ke ekupheleni 2016 futhi, cishe, ngomyalo ekhethekile.

Mhlawumbe, LG nezingozi, ngokubeka 8K. Kodwa kufanele kukhunjulwe ukuthi ukungabaza mayelana nekhono yenkampani ukusekela OLED-ubuchwepheshe, kwaphela ngemva impumelelo isizukulwane yakamuva OLED-TV, futhi sinikezwa emihlanganweni CES 2016.

8K kusuka Samsung

Phakathi komcimbi, Samsung bafaka usayizi kwezwe yokuqala 8K TV UN98S9 98 amayintshi, ifakwe 10-bit amachashazi quantum futhi Ultra Black ubuchwepheshe, okuvumela ukuba sifinyelele umfanekiso abukhali futhi unciphise ukukhanya. Idivayisi zihlukaniswa ukungabi khona luhlaka design lwalugobile nozime Inthanethi Izinto IoT.

amachashazi quantum

A ichashaza quantum kuyinto Semiconductor nanocrystal izakhiwo yokufakelwa ukuthi zisetshenziselwa ukuthuthukisa ukukhanya nombala namanje izithombe nevidiyo esikrinini LCD. Lapho-ke iwe izinhlayiyana eziningi zokukhanya kusukela ukukhanya wangaphandle (blue LED), sasikhipha wavelength ukukhanya, futhi ngokufanelekile, umbala, incike ubukhulu crystal. nanocrystals elikhulu ezishisa kakhulu zikhipha izinhlayiyana obomvu, futhi ezincane - ukukhanya green. Ngo kwakhiwa inhlanganisela ne eyisisekelo nombala oluhlaza sithombe, izimfanelo okuyinto idlule nomthamo ekhombisa yesimanje.

Downsampling master amakhophi

Nakuba 8K-isixazululo kumele kusadingeka ibanga elide ukuya singene ezinkulu, ngisho manje okwandisa elisetshenziswa ifilimu sokubuyiselwa ukudalwa master amakhophi e-studios, onguchwepheshe kulondolozwe movie Classic digital 8K nesakhiwo uqopha Blu-Ray-disk nezinye amakhophi ultra-high-definition.

Naphezu kweqiniso lokuthi ifomethi eziyisisekelo ephezulu definition okwamanje lisetshenziswa kukhona 1080p futhi 4K, ukuqopha ne ikhophi inkosi isinqumo 8K inikeza nqampuna umhlabeleli. Ngaphezu kwalokho, kusho ukuthi asikho isidingo njalo ngcono ikhophi definition master njalo olusha luvela ifomethi isithombe.

Usheshe kakhulu?

Kukholakala ukuthi 8K-TV ukulimaza emakethe abasafufusa 4K-TV kuphela. Ekugcineni, akukho engakunqamuli abantu abavela ukuthenga ubuchwepheshe obusha njengoba ulwazi ukuthi isizukulwane esilandelayo abamukelayo ithelevishini akakude.

Uzokwenza kufanele kuphawulwe ukuthi izindleko omkhulu wokuqala itholakale emakhemisi ultra-high-definition TV isithombe kusho ukuthi abathengi ziyophoqeleka ukuba ukuthenga 4K. A amadivayisi 8K-ukudayiswa kubonakala ngisho crazier manje, njengoba abakhiqizi ukusika egatsheni lapho ahlale.

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