Waa kuwee TV waa ka fiican si ay u iibsadaan: LED ama LCD?

Wajahay ee dukaamada qalabka guriga la tags qiimaha on TV, halkaas oo in description ee znachitsya model ah LED ama LCD, macaamiisha badan ayaa laga badiyay. Ha fahmi technology, waa ay adag tahay in aan doorto TV fiican iibsan - LED ama LCD, waxa ay ku kala duwan, faa'iidada iyo khasaaraha. Isku day inaad si ay u fahmaan.

Farqiga u dhexeeya LED iyo LCD telefishinada

Television abuuray by technology LED, ayaa dhawaan u muuqday, 2009, oo ay ka mid macaamiisha noqday arrin caan ah. Dhab ahaantii, guddiga LCD la Nuur a modified. nalalka Dhaqameed (dhaadheer) iyaga bedelay ee dioska- light-emitting LED. Waayo, macaamiisha, hal-abuurnimo this ayaa keenay qaar ka mid ah isbedel tayo ee technology. Haddii aad lumiso doorasho, TV a LED wanaagsan iibsato, bixiso si noocyada Nuur dareenka. Waxaa jira laba nooc. Side waa raqiis ah oo si sahlan, maxaa yeelay waxa ay u adeegsataa LED xubno ku cad oo kaliya. Laakiin backlight ah, waxa la yidhaahdaa waa RGB, qaalisan. Waxa uu isticmaalaa xubno casaan, cagaar iyo buluug, oo waxaa ku yaalla ka dambeeya guddiga LCD ee TV-ga ka. Dioska- waxaa ka mid ahaa ku xiran images midabka shaashadda xilligan. Sidaas darteed, sawirka waa ka af iyo dhalaal telefishinada LCD caadiga ah.

Ka hor inta aadan u yimid inuu go'aan kaas TV waa ka fiican in la iibsado, ka fiirsan faa'iidooyinka oo muuqda ee LED. Waxay ka dhaqaale badan ka badan LCD caadiga ah iyo iyaga oo marka loo eego baabbi'in korontada ee 2 jeer ka yar yihiin. Tan iyo dioska- ma mercury ku jira, telefishinada LED waa nabad. Thanks to ah telefishinada cusub guddi technology noqon khafiif ah. Iyada oo dhumucdiisuna waxay a ka yar toban milimitir, screens sida noqday sidii sawiro, kaas oo lagu wari karaa on derbi.

khasaare kaliya ee halis ah ee LED telefishinada - waa ay kharashka sare.

Telefishinada LCD iyo faa'iidooyinka ay

Haddii aanad garanayn waxa la dooran iyo waxa ka fiican in la iibsado TV a, waa in ay bartaan daydo LCD, ama, sida ay u yeedheen telefishinada LCD. Waxay ugu soo jiidashada badan ee iibka yihiin.

technology Modern ay gaareen heer ah meesha ay guulaysta darrada ah (view xagal yar, pixels gubanayo) iyo cidduu doono tayada image. Qiimaha xilliyo dhaco, kaas oo sidoo kale soo jiidata iibsadayaasha in lagu daydo ee LCD telefishinada.

Telefishinada LCD ka kooban yihiin taarikada dhowr ah oo muraayad ka dhigay. Lakabka A ee crystal dareere in u dhexeeya. Miirayaasha, midabka iyo kala fogaansho, waxaa laga codsadaa in ay tumeen sidii muraayad. TV laftiisa waxaa loo muujiyey by backlight ah guddi gaar ah, sidaas darteed si iftiinka qaadataa on midabka aad rabto in aad iyo bandhigayaa image ah. kiristaalo Liquid waxaa ay gacanta ku midableh technology - transistors dhuuban-filimka. Oo mid kasta oo iyaga ka mid ah gacanta ku hayso mid ka mid pixel. Sidaa darteed, shaashadda oo dhan waqti isku mid ah la beddelo sawirka.

Iyadoo ay doorashada ay guushu ku LCD, su'aashu waxay sii, waxa ka wanaagsan in la iibsado TV LCD ah iyo waxa koobin in la raadiyo. By xulashada si mug leh dadab TV, waxaa lagama maarmaan ah si ay u bilaabaan ka banaan ee qolka, halkaas oo ay noqon doonto. Inta badan iibsaday model la dadab u dhaxaysa soddon iyo lixdan inches. Laakiin TV ayaa in ka badan, sare qiimaha.

format screen talinayo - lix iyo toban sagaal. Xallinta LCD TV - waa tirada pixels shaashadda, uu korayo la dadab ah. Ugu sarreeya Hufnaan image waxaa la siiyaa at a dadab ka badan afartan inches iyo xal of 1920 x 1080. Waxaa xusid mudan, "waqtiga jawaabta". Enough la daawado raaxo toban rabtay.

Sidaas daraaddeed, falanqayn faa'iidada iyo khasaaraha of LED iyo LCD, waxaa lagama maarmaan ah inaan ka dhaansado gabagabo: oo TV waa ka fiican si ay u iibsadaan, iyo sida aanay u noqon qaldo la doorasho. Television abuuray by technology LED, in ay kharash-lacagta mahad, laakiin haddii kale - on tayada image ah, midabada, waqti jawaab LCD iyo telefishinada LED ma kala duwan yihiin midba midka kale. Waa kala duwan tahay oo keliya qiimaha. Hadda oo aad ogtahay in faa'iidada iyo khasaaraha of nooc TV casri ah, waxaad samayn kartaa doorashadaada u gaar ah.