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Umahluko phakathi kwe-DLP kunye ne-LCD

I-LCD (i-liquid crystal display, i-liquid crystal display) iprojektha iqulethe iipaneli zeglasi ezintathu ezizimeleyo ze-LCD, eziyinxalenye ebomvu, eluhlaza, nebhlowu yesiginali yevidiyo.Iphaneli nganye ye-LCD iqulethe amashumi amawaka (okanye izigidi) zeekristale zolwelo, ezinokumiselwa ukuba zivulwe, zivaliwe, okanye zivale kancinci kwiindawo ezahlukeneyo ukuvumela ukukhanya kudlule.Ikristale yolwelo nganye yenza ngokwesiseko isivalo okanye isivalo, emele ipixel enye ("into yomfanekiso").Xa imibala ebomvu, eluhlaza kunye neluhlaza okwesibhakabhaka idlula kwiipaneli ze-LCD ezahlukeneyo, ikristale yolwelo ivula kwaye ivale ngoko nangoko kusekwe kubungakanani bemfuno yombala ngamnye wepixel ngelo xesha.Oku kuziphatha kulungelelanisa ukukhanya, kukhokelela kumfanekiso oqikelelweyo kwiscreen.

I-DLP (i-Digital Light Processing) iteknoloji yobunini eyenziwe yi-Texas Instruments.Umgaqo wayo wokusebenza uhluke kakhulu kwi-LCD.Ngokungafaniyo neepaneli zeglasi ezivumela ukukhanya kudlule, i-DLP chip yindawo ekhanyayo eyenziwe ngamashumi amawaka (okanye izigidi) zeelensi ezincinci.Ilensi nganye encinci imele ipixel enye.

Kwiprojector ye-DLP, ukukhanya okuvela kwibhalbhu yeprojektha kubhekiswa kumphezulu wetshiphu ye-DLP, kwaye ilensi itshintsha ithambeka layo umva naphambili, nokuba ngokubonakalisa ukukhanya kwindlela yelensi ukuze uvule ipixel, okanye ukushiya ukukhanya. kwindlela yelensi ukucima i-pixel.

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  I-DLP LCD
Ukuthelekiswa kobuchwepheshe be-DLP kunye neteknoloji ye-LCD ITekhnoloji yokuBonisa ngeDijithali epheleleyo Itekhnoloji yokuBonisa iCrystal yoLwadi
Itekhnoloji engundoqo Zonke-digital DDR DMD chip Iphaneli yeLCD
Umgaqo womfanekiso Umgaqo wentelekelelo kukuvelisa ukukhanya ngesantya esiphezulu esijikelezayo esibomvu-ebhlowu-luhlaza ivili kwaye emva koko ungene kwitshiphu ye-DLP yokubonisa kunye nokucinga. Emva kokuba intelekelelo yokubona idlula kwizihluzi zombala obomvu, oluhlaza kunye noluhlaza okwesibhakabhaka, imibala emithathu yokuqala iqikelelwa ngeepaneli zeLCD ezintathu ukwenza umfanekiso odityanisiweyo.
Ukucaca Isikhewu sepixel sincinci, umfanekiso ucacile, kwaye akukho nto iqhwanyazayo. Umsantsa omkhulu we-pixel, into ye-mosaic, i-flicker encinci.
Ukuqaqamba Phezulu Ngokubanzi
Ukuthelekisa Ukukhanya okupheleleyo kokukhanya kukhulu kune-60% xa ixabiso lokuzaliswa kokukhanya lifikelela kwi-90%. Izinga eliphezulu lokuzalisa ukukhanya malunga ne-70%, kwaye ukukhanya okupheleleyo kungaphezulu kwe-30%.
Ukuveliswa kombala Phezulu (Umgaqo womfanekiso weDijithali) jikelele (ithintelwe yidijithali-kwi-analog yokuguqulwa)
Imibala engwevu Phezulu (amanqanaba angama-1024/10bit) Inqanaba alicebile ngokwaneleyo
Ukufana kombala ngaphezulu kwe-90% (umbala we-gamut imbuyekezo yesekethe ukwenza umbala uhambelane). Akukho sekethi yembuyekezo ye-gamut yombala, eya kubangela ukwanda kwe-chromatic aberration njengoko ixesha lephaneli ye-LCD.
Ukuqaqamba okufanayo ngaphezulu kwama-95% (i-digital uniform transition compensation circuit yenza ukuba ukukhanya phambi kwesikrini kufane ngakumbi). Ngaphandle kwesekethe yembuyekezo, kukho "impembelelo yelanga".
Ukusebenza I-chip ye-DLP ivalwe kwipakethi evaliweyo, engachaphazeleki kancinci kwindalo, kwaye inobomi benkonzo obungaphezu kweminyaka engama-20 kunye nokuthembeka okuphezulu. Izinto zekristale zolwelo zeLCD zichaphazeleka kakhulu kokusingqongileyo kwaye azizinzile.
Ubomi besibane Sebenzisa i-Philips original UHP isibane sobomi obude, ubomi obude, i-DLP ifanelekile ngokubanzi ukubonisa ixesha elide. Ubomi besibane bufutshane, i-LCD ayifanelekanga kumsebenzi oqhubekayo wexesha elide.
Ubomi benkonzo Ubomi beetshiphusi ze-DLP bungaphezulu kweeyure ezingama-100,000. Ubomi bephaneli ye-LCD malunga neeyure ezingama-20,000.
Iqondo lophazamiseko ekukhanyeni kwangaphandle Itekhnoloji ye-DLP edibeneyo yesakhiwo sebhokisi, ekhululekile ekuphazamisekeni kokukhanya kwangaphandle. Itekhnoloji ye-DLP edibeneyo yesakhiwo sebhokisi, ekhululekile ekuphazamisekeni kokukhanya kwangaphandle.

Ixesha lokuposa: Mar-10-2022