4k TV (UHD): oko kukuthi, ngaba ukuthenga ixabisa? Izimvo nomabonakude 4k (UHD)

Isisombululo High - oku inkcazelo abaninzi khumbula, ukuya evenkileni ukuze TV entsha. Igama zamvanje kule ndawo iya isiba kwifomathi 4k Ultra High-Definition. Kuba amaninzi nje isethi iileta. Ngoko ke, nomabonakude 4k UHD - ntoni na? Ithandwa kakhulu kwi mzuzu ingabizwa esweni HD Full. HD Ultra singachazwa njengento isixhobo ukuba inako ukugqithisela umfanekiso kunye pixels esebenzayo. Nabo ke, kukho inani elikhulu (ngaphezu kwezigidi ezisibhozo). Isisombululo kule meko 3840 x 2160 pixels.

Kwathi kanti eli nani ngokuthi kabini isisombululo aziqhelileyo 1920 x 1080. Kuye umgangatho reference ukucaciselwa. Ngezantsi sijonga ixabiso ezahlukeneyo izikrini.

Ngoko ke, ngalo mzuzu yokusombulula nkcazo:

• HD ezipheleleyo (scan okuqhubekayo 1080);
• 1080i (ukuskena interlaced);
• HD Ready (720 ppi).

Last - yeyona ixhaphakileyo kubo, kuba ngelo xesha phantse onke amajelo TV, zama DVD na kanye ukuba isisombululo (720 x 480). Kodwa lo Ifomathi kuqwalaselwa lixesha. Ukuba uthenga omtsha TV, kubhetele ukuba siqwalasele olu khetho, nokuba yinto enkulu oxwesileyo nezixabisa kancinci. Xa ukhetha i-umabonwakude nokuba sinikele ingqalelo eziya kwi-frequency in Hertz. Kufuneka ukuba ibe ngaphantsi kwe-120.

ukwandiswa 4k

Format 4k wavela kutshanje, ngo-2005. Iliso lomntu akukho lula ukubona umahluko kwi resolution zakutshanje yaye sele iqhelekile 1080. nzima nangakumbi ukubona umahluko, ukuba 1080 ibonisa, umzekelo, Blu-ray. umahluko Perceptible xa ujonga demo ezikhethekileyo kubavelisi. Ukuze isigqibo ukuthenga kunye nokusebenza kwayo, kuyimfuneko ukuba siqwalasele zonke eziluncedo nezingeloncedo kwempahla wokuthengisa. Ngoko definition high TV.

Ziziphi iingenelo ukwandisa HD Ultra?

imiboniso screen ezinkulu ngokucacileyo, yinto eningenakukholwa yiyo, pixels umntu phezu kwalo akayi kubona indlela 720r-analogue. Lo plus ayinakuphikiswa. Efanayo ngokoqobo oko kuyenzeka kwikhusi: u nga va yinxalenye Movie ingozi. Umbala Ukwanda, kwaye yokutshintsha ukusuka umthunzi umthunzi kukuvumela ukuba ubone zonke iintlobo ngeentlobo imibala yendalo zokwenziwa.

Nokuba ifilim lisasazwa okanye idluliselwe ngendlela engalunganga, uphawu elilodwa liya kukuvumela ukuba ukulungisa umfanekiso 4k. Abaphiwa baxhotyiswa kunye nomkhosi imisebenzi eyongezelelweyo. Xa kumabonakude balwamkele enesisombululo onjalo zingacwangciswa, umzekelo, ilizwi, okanye ulawulo senzo, ukukwazi ukuvumelanisa kuzo kunye nezinye izixhobo, ezifana smartphone lobuqu.

4k-lithathelwe

Amajelo ezingeyomfuneko nkulumo kodwa kuqhutyelwa "Ultra-HD", kodwa ngenxa amathuba ngokuhlenga-hlengisa ikhusi zingathengwa ngale ulwandiso, uze ube nomfanekiso ocacileyo. Hlanganisa umsebenzi ukuziqhelanisa phantse yonke nomabonakude 4k UHD. Inika umbukeli elula? Asinto nto kodwa ithuba ukubona iinkcukacha zintle noba ixesha elide ubonisa ozithandayo.

ifomati yomfanekiso Entsha ikuvumela ukuba ukuvula amathuba amatsha. Kuba abantu umsebenzi zigazi edibene yemizobo iifoto, 3-D, imveliso imidlalo, kakade, movie, kumabonwakude entsha iya kuba liqabane ogqibeleleyo.

Ezingeloncedo sigqibo yakutshanje

Kwaye ngoku kancinci malunga neengxaki, nasasebenzayo nangoku khona ngokusebenza ezifana izinto ezintsha njengoko 4k UHD TV. ingaba yintoni?

ukwabiwa nemxinwa umxholo. Kwilizwe lethu, bambalwa imijelo watshintshela HD, HD Ultra kwaye ngokunjalo azifumaneki kuzo zonke, yaye kuya kufuneka uhlawule ngokwahlukeneyo kuyo. Ifakwa kuphela iiphakheji imali channel, kodwa ukhetho lwabo lincinane. Ngenani eliphezulu. Kwaye nangona kwiminyaka yakutshanje abaqhubi basebenza kulo mba ngenxa uninzi abasebenzisi beenkonzo ezikhoyo.

imvakalelo Okuninzi epheleleyo zosasazo ezintsha samkelwe ukuba ifowuni idityaniswe umabonwakude, uya kucanda intambo ayikho ujikeleziswe ngoku uqhagamshelwano lwetshiphu emsebenzi-1,4, 2,0 yaye sele kuphuculwe. Isiphumo 1.4 ziya kuba nako ukwenza uguqulo umfanekiso, kodwa kusekhona yinxalenye ulwandiso ilahlekileyo. Intambo New 2.0 ikwenza ukubukela eshukumayo nangona ukuya ku-60 ngesekhondi, lo gama i-elingana mihla izivelise 30 kuphela Xa ukhetha TV entsha, kungakuhle ukuba kukhe kuqwalaselwe lo yokuba kwakukho amazibuko ezininzi uqhagamshelwano lwetshiphu emsebenzi. 4k UHD-TV, ncomo zabathengi ezo HIV kuphela, kungenzeka ukuba babe kwindawo ethile kwimarike umthengi, yaye, kuyabonakala ukuba, hayi wokugqibela.

Oled: The New Generation

CRT TV sele kudala yaguquka yayi LCD mihla okanye panel iplasma. Kodwa top uyakwazi ukuhlala oled-TV 4k UHD. Yintoni na? Le panel ibandakanya ukukhanya di- organic. Lo bugcisa kakhulu ungathanda ukuxoxa abenzi abathengi abachaphazelekayo, kuba intsha kakhulu ukukhulelwa. Inzuzo ephambili iqela ezinjalo - ukuba ukugoba screen. Le amandla ikuvumela ukuba uphumeze izigqibo ezininzi ngqindilili. Kuba iipaneli akukho mfuneko ukwenza ukhanyiso olongezelelweyo kwenye screen, umzekelo LED 4k UHD. sangaphambili LCD TV akayi kuba nako Nngokobuchwepheshe ukusondela ingxaki sokukhanyisa.

Oled-panel nokusombulula 4k - lo nguye zamawonga mzuzu kuba yindibaniselwano ye-TV. Esi sikrini (55 kwaye ngaphezu diagonal) enkulu ngokwaneleyo. Price, Kakade ke, nayo kunokuba enkulu. Kwi-avareji, kuba malunga nama-400 amawaka engange. Kwi ezinye iimodeli ixabiso ifikelela engange kwesigidi. Iinkampani ezininzi kusenziwa izixhobo zombane zasekhaya, sele ingeniswe iisampulu zabo TV kunye ukwandiswa efanayo. Iinkokheli kule sigaba - "Sony" yaye "Samsung".

Sony KD-65X9005B

Le modeli ngomnye kakhulu ezithengiweyo. Nangona kunjalo, ixabiso kwi Intlawulo ekhoyo njengangoku yokugada abahlali Russia ngathi wonke umntu unako ukuthenga - malunga namakhulu amabini amawaka. Ukuze sibe bonke ubumnandi ngeteknoloji entsha, kubalulekile iholo elungileyo. Le TV ifakwe uqhagamshelwano lwetshiphu emsebenzi 2.0 izibuko kunye HEVC eziqhelekileyo. Ngenxa yobukho ezi izinto zibe umabonakude ezavalwayo ukuba ixesha elide. Umgangatho ngokwandisa umfanekiso ayizange iguquke. Kokuba kube nokuqwalaselwa iinkcukacha zincinane kwi Isinxulumaniso. 4k UHD Sony TV kufuneka uluhlu olubanzi zobungakanani kunye noluhlu olubanzi imifuziselo.

"Samsung UE65HU8500"

Le modeli wavela malunga ngexesha elinye ngentla. Ixabiso lika Samsung 4k UHD TV ayikho eyahlukileyo kakhulu kontanga ezifanayo - malunga namakhulu amathathu amawaka engange. Kodwa le modeli na ubuhle stylish kakhulu. Kunokuba angena nayiphi ngaphakathi, kwaye uya kuba yomhombiso wakhe. Umahluko omkhulu kuba, Kakade ke, screen kujikwa. Le ezintsha, nto leyo eyenza ukuyeka uyandiyolisa. Ekufakeni umfanekiso uba nokuba okungenzeka. Ukudala ifuthe phambi ngokupheleleyo. Le TV ngoko nangoko ezitsala ingqalelo. Port uqhagamshelwano lwetshiphu emsebenzi 2.0 ukhona, nto leyo inzuzo ebalulekileyo.

"Toshiba 58L9363"

Le ongumzekelo kubizwa afikeleleke kakhulu eklasini 4k TV. Kuyinto enye abenzi banyanzeleke ukusuka ngembonakalo yakhe ukuhlaziya amaxabiso ecaleni asezantsi. Le TV akanawo iimpawu ezininzi, kodwa isizukulwana yesibini ikuvumela ukuba ukubukela 3D entsha. Latest akukho amazibuko, kodwa ukujonga ukuba ibe Ultra-HD entsha, bonke ifomati eziyimfuneko. Kwaye okona kubalulekileyo - kukho umbala enomfanekiso esengqiqweni kunye neenkcukacha zintle nomfanekiso.

Panasonic TX-50AX802

Ukongeza amandla endalo sokudlala umfanekiso umgangatho entsha, le umfuziselo i inkalo umdla elinika iinkqubo ukuyisa-time yasasazwa. Libizwa ngokuba Freetime. Idibanisa kwi Internet likuvumela ukuba ukudala kwiprofayili umnini TV yakho, nto leyo eya kumnceda ukuba ukwabelana ngevidiyo kunye nabahlobo. Ngoko ke, ukongezelela ukubukela iinkqubo umgangatho ophezulu, ngoku uchitha ixesha lakho umdla ngakumbi.

LG 55UB950V

Design umabonakude brand usoloko umxhelo. Le modeli kungekho ngaphandle. 4k UHD LG TV siqulathe eninzi izixhobo ezahlukeneyo, kwaye ube nenkqubo yokusebenza ukukhanya kakhulu - webOS. Le nkqubo ezizodwa, efumaneka kuphela elektroniki evela LG. TV uyakwazi ukumkholisa zonke iingenelo Ultra-HD - ukusuka umbala ukuya nkcazelo.

4k UHD TV. Ingaba kulungile ukuthenga?

Yenza kuthengwe HD Ultra screen entsha, unako ngoku, ngenxa yokuba kwixa elizayo kunokwenzeka endaweni ifomati yangoku a upholile. Ugugile, le modeli akanayo nexesha kwiminyaka embalwa elandelayo. Kakade ke, lezobuchwepheshe ukuba bemi ngxi, yaye hayi kude ukuvela iimodeli ezininzi esitsha (umzekelo, 8K, ngokukhawulezisa lwangoku 1080 ayisekho ku amaxesha 4 no-8). Nangona kunjalo, oku kufumaneka kuphela izikrini format elikhulu kunene, ubone umahluko kuya kuba nzima. Ngoxa imveliso uphuhliso kunye elikhulu-scale kulindeleke. Ngenxa yeendleko eziphezulu imfuno ziya kuba encinane. Ukuba imithombo avumele, unako ngoku umfanekiso omhle ekhaya. Njengoko bathi, kuba umgangatho kuya kufuneka ukuba uhlawule. 4k TV kungekho ngaphandle.