Ndeipi TV yeTV iri chaizvo
Pakave nehuwandu hwehutsinye uye hunyongeri hwakapoteredza kushambadzira kwe "TV" TV. Kunyange vazhinji vamiririri vehuruzhinji uye vatengesi vekutengesa avo vanofanirwa kuziva zviri nani vanotsanangura zvisiri izvo Television yeTV kune avo vanotarisira vatengi.
Kugadzirisa rekodhi rakakosha, zvinokosha kuziva kuti kutumidzwa kwe LED kunoreva kushandiswa kwemashure ekushandiswa kunoshandiswa muLCD dzakawanda zveTerevhizheni, kwete zviputi zvinogadzira mufananidzo wacho.
LCD chips uye pixels hazviiti kuti zvive zvayo. Kuti iLCD terevhizheni kubudise mufananidzo unooneka pane firimu reTV, mapikisi emaLCD anofanira "kudzokera". Kuti uwane mamwe mazwi pamusoro pekugadziriswa kwemamiriro ekudiwa kweLCD Televisions, regai nyaya yangu: Demystifying CRT, Plasma, LCD, uye DLP Television Technologies .
Pakati pavo, maTV maTV ari achiri LCD TVs. Misiyano pakati pezviviri, sezvataurwa pamusoro apa, ndiyo inoshandiswa kumashure inoshandiswa. Nzira dzakawanda dzeLCD TV dzinoshandisa mavheeksi e LED panzvimbo pane fluorescent-type backlights saka iyo inotaura nezve LED muTV kutengesa hype.
Kuti ive yakanyatsojeka, TV dzeTV dzinofanira kunge dzakanyorwa uye dzinoparidzirwa seLCD / LED kana LED / LCD TV.
Nzira yeIkombiyuta inoshandiswa sei muLCD TVs
Ikozvino ndiyo nzira mbiri huru iyo chiedza chekudzivirira kwe LED chinoshandiswa muLCD flat panel televisions .
LED Edge Lighting
Rumwe rudzi rwekudzoka kwe LED kunonzi Edge Lighting .
Mune nzira iyi, mahedheni e LED anoiswa pamwe chete nechekunze kwemakona eLCD pane. Chiedza chinobva chaparadzirwa kumativi ose echokushandisa achishandisa "chiedza chekudzivirira" kana "mazano ekujeka". Kubudirira kweiyo nzira ndeyokuti LED / LCD TV inogona kuitwa yakaonda kwazvo. Kune rumwe rutivi, kusagadzikana kweEdge magetsi ndeyekuti mazinga madema haasi sepakadzika uye nzvimbo yepamucheto yechenyu ine chido chekuwedzera kupenya kudarika nzvimbo yepamusoro yekona.
Uyewo, pane dzimwe nguva unogonawo kuona izvo zvinonzi "kujekesa" mumakona echovharo, uye / kana "mavara machena" akapararira mukati mehwindo. Paunotarisa masikati kana nzvimbo dzomukati dzakatarisa, izvi zvinowanzoonekwa zvisingaoneki - Zvisinei, zvinogona kuonekwa kune zvidimbu zvakasiyana, apo usiku kana zvivara zvemavara pane purogiramu yeTV kana mafirimu inoonekwa.
LED Direct Lighting
Imwe mhando yevhenekeri ye LED inotumidzwa se Direct or Full-Array (inowanzonzi dzimwe nguva seZvine LED) .
Mune nzira iyi, mitsara yakawanda ye LEDs inoshandiswa kumashure kwepasi rose rekona. Kubudirira kukuru kwezadza-re-backlight ndeyekuti kusiyana nemagetsi-chiedza, iyo Direct or Full-Array method, inopa zvimwe kunyange, yunifomu, dema yepamusoro pane yose skrini pamusoro.
Imwe nzira inobatsira ndeyokuti idzi dzinogona kushandisa "nzvimbo yekunze" (kana ikashandiswa nemuiti). Kuzadza Kwakakwana Kwekudzoka kwakabatanidzwa pamwe neKunharaunda Kwemunharaunda kunonziwo FALD .
Kana LED / LCD TV yakanyorwa seL Direct Lit, izvi zvinoreva kuti hazvirevi kupera kwemukati, kunze kwekunge kune mamwe maitiro ekufananidzira. Kana LED / LCD TV inosanganisira dimming yeruwa, inowanzonzi Yakazara Array Backlit Set kana inotsanangurwa seGuta Rakazara neKunharaunda Kwemunharaunda.
Kana nzvimbo yema dimming inoshandiswa, izvi zvinoreva kuti mapoka e LED anokwanisa kushandurwa uye akadzimirwa ari oga mune dzimwe nzvimbo dzekona (dzimwe nguva anotaurwa kunzvimbo), nokudaro kupa humwe hutongi hwekujeka uye nerima pane imwe neimwe iyo nzvimbo, zvichienderana neshoko zvinyorwa zviri kuratidzwa.
Imwe misiyano yakazara yakazara relightlighting neyemunharaunda inonzi dimming ndeye Sony's Blacklight Master Drive, iyo yakataurira pane nhamba shoma yeTV muna 2016.
Izvi zvinoshandisa nzira yakazara yakasiyana seyo hwaro, asi pane nzvimbo inoshandiswa munzvimbo dzinoshandisa nzvimbo (mapoka emaipikisi), kubvumira kwepikisi imwe neimwe kunogona kushanduka nekuzvidzivirira zvakasununguka, izvo zvinowedzera kunyanya kujeka uye kupikisa kwemavara kune zvose zvakajeka uye chinhu chakasvibiswa chinhu - zvakadai sokubvisa kuchena kwechichena kubva pane zvinhu zvakajeka zviri mumasvikiro madema.
Mharaunda Yenharaunda Muchidimbu che LED-LCD LCD TV
Zvisinei, inofanirawo kutaridzwa kuti dzimwe LED dzakapoteredza / LCD TV dzinoti dzinosanganisira "local dimming". Shandisi inoshandisa izwi rokuti micro-dimming, Sony inoreva maitiro avo emhando iyi yekushandura seDynamic LED (pane maTV asina mavara ekudzidzira magetsi), nepo Sharp inoreva shanduro yavo seAppos Dimming. Zvichienderana nezvinogadzirwa neshoko rinoshandiswa rinogona kusiyana. Kunyange zvakadaro, inyanzvi inoshandiswa inosanganisira kusiyanisa chiedza chinobva kushandiswa kwechiedza chekudzivirira uye mitsara miviri saka haisi yakakwana kudarika nzira yakananga yemadhodhi yemunharaunda inoshandiswa muWhite Array kana Direct-Lit LED / LCD TV.
Kana uri kufunga nezvekutenga LED / LCD Television, tsvaga marongerwo uye marongerwo emari ari kushandisa iye zvino Edge kana Full Array nzira uye utarise pamhando ipi neipi kana uchienda kunotenga kuti uone kuti ndeupi rudzi rwekuvhenekera kwe LED kunotarisa kwauri .
LED / LCD TVs vs Standard LCD TVs
Sezvo ma LED ari akaenzana zvakasiyana nemasikirwo emagetsi e-backlight system, izvi zvinoreva kuti LED itsva yakashandura LCD setsu inopa zvinotevera zvakasiyana nemaLCD akaenzaniswa:
- Kutsika kwesimba.
- Hapana Mercury inoshandiswa seimwe mune dzimwe sarudzo dzeLCD backlight.
- Zvimwe zvakanyatsorodza ruvara rwekutsvaga.
- Mune LED / LCD Vhidhiyo vachishandisa nzira yakakwana yeAiday blacklight, pane zvishoma kana kuti pasina kuvhara kwechiedza munzvimbo dzakaoma. Izvi zvinoita kuti zvive nani zviri nani mashizha emadarika pane tsika dzetsika kana kuti LED Edge-yakavhenekera LCD terevhizheni.
- LCD TV dzakashandisa Full Array kana Direct Direct rekudzoka kwe LED dzakanyanya kupfuura LCD TV dzinoshandisa chiedza cheEdge-lit LED chiedza. Mune mamwe mazwi, LED / LCD TV dzinoshandisa Edge backlight nzira inogona kuitwa shoma kupfuura dzose LCD yakazara uye Full Array LED / LCD televisions.
Izvo chete chechokwadi LED-ma TV chete (asingafaniri kuvhiringidzwa neViTV maTV anonzi teknolojia yakasiyana) ndizvo zvamunoona mumatambo, mabhandi, zvimwe zviitiko zvikuru uye "high-res" mabhodhi. (Ona Muenzaniso).
LED inotarisa chiedza inomiririra mberi mune teknolojia, kunyanya kuunza LCD TVs pedyo nePlasma Televisions maererano nehupamhi hwekushanda, uye panguva imwe chete, zvichiita kunyange kutapudza LCD TV zvigadzirwa zvinogoneka.
LEDs uye Quantum Dots
Imwe teknolojia iyo iri kuiswa muhuwandu huri kukura hwe LED / LCD TV ndiyo Quantum Dots. Samsung inotaura kuWoum Dot-yakagadzirirwa LED / LCD maTV semakiromendi eQLED, ayo akawanda anopesana nemavhidhiyo eOLED - Zvisinei, usanyengerwa, iyo inyanzvi mbiri haisi yakasiyana chete asi haina kufanana.
Muchidimbu, Quantum Dots inogadzirwa nemanoparticles yakaiswa pakati peEdge Lit kana Direct / Full Array LED Backlight uye LCD Panel. Quantum Dots yakagadzirirwa kuwedzera mararamiro anoita zvinopfuura izvo LED / LCD TV inogona kubudisa pasina. Kuti uwane tsanangudzo yakazara pamusoro pekuti Numum Dots inogadzirwa sei, uyewo sei, uye sei, iyo inoshandiswa mu LED / LCD TV, inotaurira nyaya yangu Quantum Dots - Kuvandudza LCD TV Performance .
Kushandisa LED muDLP Video Projectors
Chiedza che LED chichigadzirawo nzira yeDLP video projectors . Muchiitiko ichi, LED inopa chiedza chechiedza pane chetsika yemagetsi. MuDLP video projector, mufananidzo wacho unoburitswa mufananidzo wakaoma pamusoro peDLP Chip, umo pixel imwe neimwe igirazi. Mwenje unobuda (munyaya iyi chiedza che LED chigadzirwa nemavhudzi matsvuku, matema, uye ebhuruu) chinoratidza chiedza kubva kune michina yeDLP chip uye inoratidzwa pahwindo.
Kushandisa chiedza che LED chiedza muDLP video projectors rinobvisa kushandiswa kwegiruru gumbo. Izvi zvinoita kuti iwe uone mufananidzo uri pachiyero kunze kweDLP rainbow effect (maduku emvura rainbows ayo dzimwe nguva anoonekwa mumaziso evatariri panguva yekufamba kwekutungamirira). Uyezve, sezvo chiedza cheMDC chinowanikwa kuti zvioneke zvigone kuitwa zviduku zvikuru, rudzi rutsva rwemakwikwi evhidhiyo mavhidhiyo, anonzi sechiedza che LED chiedza muDLP video projector rinobvisa kushandiswa kwegiruru gumbo. Izvi zvinoita kuti iwe uone mufananidzo uri pachiyero kunze kweDLP rainbow effect (maduku emvura rainbows ayo dzimwe nguva anoonekwa mumaziso evatariri panguva yekufamba kwekutungamirira). Uyezve, sezvo chiedza cheMDC chemichina yepurojekitori chinogona kuitwa zviduku zvikuru, rudzi rutsva rwemavhidhiyo emakwikwi evhidhiyo, anonzi Pico projector akave akakurumbira.
Kushandisa kweTV muTV-Present uye Future
Kubvira pakupera kwePlasma TV , LED / LCD TV zvino ndiyo inowanzoita maTV anowanikwa kune vatengi. Mavhidhiyo eOLED, anoshandisa teknolojia yakasiyana-siyana, anowanikwawo, asi ane kugovera zvishoma (Kubva muna 2017, LG uye Sony ndivo chete vanoita zveTV kubudisa mavhidhiyo OLED muStudio Market), uye vanodhura kudarika LED dzavo / LCD yepaTV. Nekunatsiridza kwezvinhu, zvakadai sedzimba dzenharaunda uye Quantum Dots, zvakakosha kutaura kuti ramangwana reLCD / LCD TV rakajeka zvikuru.
Kuti uwane mamwe mashoko pamusoro pekombiji yeTV yakashandiswa muLCD TV, chengeta mushumo kubva kuCDRinfo.