Iintlobo eziSiseko zeTevishini

Iibhubhu, ipaneli yecala, kunye nokucaciswa

Ukuthenga umabonwakude kunokukhungathekisa ukuba awukwazi into oyifunayo. Ukususela kwiipayipi ukuya kwi-plasma, kukho imodeli emininzi esitolo kunezixhobo zamaphephancwadi. Ngaphambi kokuba uhlole i-analog ne-digital, i-SDTV, i-HDTV, kunye ne-EDTV, jonga iindidi zethelevishini kwimarike yabathengi yanamhlanje. Nalu uluhlu lwee-TV eziza kubonwa kwiivenkile ngaphesheya kweMntla Melika.

I-View View - iTay

Eyaziwa nangokuthi ngumbono othe ngqo, ithelevishini yile midlalo iyona nto ihamba phambili kubantwana abancinci bebukele xa bebantwana. Isixhobo esifanekisiwe sisibatho se-cathode ray, esiyi- tube ekhethiweyo . Yonke inzululwazi ngaphandle, i-CRTs iza kuzo zonke iimo kunye nobukhulu ukuya kwi-intshi ezingama-40. Ziquka umfanekiso omhle ukusuka kuzo zonke iindile, inqanaba elimnyama elihle, kwaye liphantsi kakhulu kwixabiso kunezinye iiTV. Nangona ukwakhiwa kwazo okunzima kwaye kunzima, iithebhulethi ze-tube zihlala zihlala ixesha elide kwaye ziyakuthi zigcinwe umfanekiso omhle kulo lonke ixesha lokuphila, elinokuba yiminyaka emininzi.

UkuPhathwa kweMpawu zoLwazi lweDialog (DLP)

Ukucwangciswa koMbane woLwazi oluDibeneyo lwasungulwa ngowe-1987 yiTexas Instruments. Kubizwa ngokuba negunya layo lokucwangcisa ukukhanya kwedijithali ngokuncedisa i-semiconductor ye-optical ebizwa ngokuba yi-Digital Micromirror Device okanye i-DMD chip. Intambo ye-DMD iqulethwe izibuko ezingaphezulu kwesigidi. Ubukhulu besibuko ngasinye singaphantsi kwe 1/5 "ububanzi bentloko yabantu. Okwangoku, abakhiqizi abangaphezu kwama-50 bakhiqiza ubuncinane umzekelo omnye we-TV ye-DLP. I-DLP ifike emva kwendlela yokuqala. Akunakwenzeka ukutshisa, kodwa abanye abantu bayabona i-glitch ebizwa ngokuba yi-Rainbow Effect.

I-Crystal Display Display (LCD)

Ingaba iphaneli yiplani okanye ukubonakala kwangaphambili, kukho itoni yokukhetha kwiimarike zeLCD okanye kwiTelevishini ye-Crystal Display. Izibonakaliso zephaneli eziplaniweyo zibhekiselele kakhulu kwi- LCD ithelevishini ngenxa yokwakhiwa kwawo, okulula, okulula, okufanelekileyo kubantu abafuna ukusebenzisa i-LCD yabo njengeTV kunye ne- computer . I-LCD ayinakukwazi ukutshisa. I-LCD ezinokuthi ziphendule ngokukhawuleza zingabonakalisa umphumo wokuqhuma, ngelixa ezinye i-LCD zingaba nefuthe lomnyango wesikrini . Yingakho kubalulekile ukubona i-LCD iqapha ngaphambi kokuthenga ukubona ukuba isikrini sihlangabezana neemfuno zakho.

IPlasma Display Panels (PDP)

I-Plasma luhlobo lomabonwakude olunxulumene ne-high-end home electronics. Oku kubangelwa ukuba baninzi ukuthengisa okusixelela i-plasma inemifanekiso engcono yokuthenga imali. Zonke iithelevishini ze-plasma ziza kwiindidi zeepaneli eziphathekayo. Uninzi lukhulu kumanqanaba angama-40-49. Akhuphisana ngokubhekiselele kwii-TV zephaneli zepaneli zeplani kwaye zibonisa umfanekiso oqaqambileyo obeka phakathi kwezenzo. I-Plasmas ikhula ngaphezu kweLCD, kodwa akukho ncediso eyongezelelweyo ayikwazi ukulawula. Ziyakwazi ukutshisa-ngaphakathi kodwa nangona iindlebe zichasene noko, igalelo elinamandla ukuba umfanekiso awukwazi ukuzaliswa. Nangona bancinci kakhulu ukulinganisa ngokuchanekileyo, iithempyuthele ze-plasma zimele zihlale zivela kwiminyaka eyi-10-20.