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Landela ubomi bangaphambili nobangoku beprojektha

Phambi kweprojektha, isilayidi sasisetyenziswa njengeyona mveliso ibalaseleyo kushishino, kwaye yayibonwa njengeyona ndlela ikhethekileyo yeprojektha.Imbonakalo yomatshini wesilayidi yaqala ngo-1640 AD, ngelo xesha, umfundisi ongumJesuit wayila isilayidi esibizwa ngokuba ngumlingo. isibane, usebenzisa i-lens kunye nesibuko sibonakalisa umgaqo wokukhanya, uthotho lwemifanekiso ebonakaliswe eludongeni, lwabangela imvakalelo, kodwa ngenxa yokuqanjwa, watyholwa ngomlingo, watsala ukubulawa, waza wathunyelwa kwi "guillotine".

Ukufa kukaChiser, nangona kunjalo, akuzange kuphazamise ukufuna iteknoloji entsha,kunye ne-German Jewish Kischal yaseJamani yachaza okokuqala ukuveliswa komatshini wesilayidi ngo-1645. Igobolondo lokuqala lesilayidi liyintsimbi kwibhokisi yesikwere, umphezulu we-cylinder yokukhupha umsi efana ne-cylinder, phambi kwe-cylinder, i-cylinder ene-cylinder. I-lens ye-convex ye-sliding, yenza i-lens elula, kukho ipaneli yomgama ogxininisiweyo ohlengahlengiswayo phakathi kwe-lens kunye nebhokisi yentsimbi, ibhokisi iqulethe umthombo wokukhanya, umthombo wokukhanya wokukhanya wekhandlela.Xa usebenzisa, umatshini wesilayidi ubekwe kwigumbi elimnyama. , isilayidi kwi-slot emva kwe-lens ye-convex, ilayite ikhandlela, umthombo wokukhanya nge-mirror reflection convergence, ngomfanekiso ocacileyo kunye ne-lens, yenza ikholomu yokukhanya eboniswe kwisikrini sodonga.

Ngomnyaka we-1845, ngokukhula kweNguqu yemizi-mveliso, oomatshini besilayidi nabo bangena kwixesha lemveliso yemizi-mveliso, imithombo yokukhanya nayo yatshintsha ukusuka kumakhandlela angaphambili ukuya kwizibane zeoyile, izibane zomphunga, kwaye ekugqibeleni yaqalisa ukusetyenziswa kwemithombo yombane.

Ezona zilayidi zokuqala zazenziwe ngeglasi, ngokupeyintwa ngesandla, yaye phakathi kwinkulungwane ye-19, emva kokuba amaMerika eyile ifilimu eseluloid, izilayidi zaveliswa kusetyenziswa ukutshintshwa kweefoto. ngesiseko somatshini wesilayidi wenkulungwane ye-19.

Emva kweMfazwe Yehlabathi II, ukuveliswa kweekhompyutha, ukuvela okukhulu kweesekethe ezihlangeneyo kunye nokuveliswa kunye nokusetyenziswa okubanzi kobuchwepheshe obutsha kwazisa iprojektha kwixesha ledijithali.Iprojekti yokuqala isebenzisa iteknoloji yeCRT, imiboniso yokuqala kunye neeseti zeTV zibuchwephesha beCRT. ,inkalo yabo ephambili bubukhulu obukhulu.Emva kwexesha, iteknoloji ye-LCD yavela, kunye nophuhliso lobuchwepheshe be-LCD nabo benza i-CRT yaqala ukuba yimbali.

Ngo-1968, i-GHHeilmeier, isazinzulu sase-US kwi-RCA Corporation, yenza ikristale elulwelo ibe yi-LCD ngokwempembelelo eguquguqukayo yokusasaza, isenza iprototype yoshishino lweLCD, kodwa ayizange ithengise itekhnoloji. iphuhlise izixhobo zokubala kunye neewotshi ezinobuchwephesha be-LCD njengephaneli yokubonisa, kwaye ikhokelele abavelisi abaninzi abafana noHitachi, NEC kunye noToshiba ukujoyina uphuhliso lwemveliso yeLCD kunye namanqanaba emveliso.

Itekhnoloji ye-LCD esetyenziswayo kwisixhobo sokuqikelela yi-Epson, esebenzisa ikristale elulwelo ukutshintsha ilungiselelo phantsi kwentshukumo yee-electrode ukuze umthombo wokukhanya nge-chip ye-LCD uvelise imifanekiso nge-lens. Nangona ubuchwephesha bamva nje belo xesha, Iprojektha ye-LCD isenokusebenza kunye neziphene zombala ezisekelwe kulwakhiwo lwe-monolithic, kunye nezinga lokuvula eliphantsi kakhulu kunye nesisombululo.Kwada kwaba ngu-1995 apho iiprojekti ze-LCD zesiqwenga esinye zafakwa ngokusemthethweni emarikeni, zilandelwa bubunye ubuchwepheshe be-3LCD ngo-1996. kunye nokuphumelela kozinzo kunye nokusebenza kombala. U-Sony wajoyina ukuphuhlisa iitshiphusi ze-LCD, kodwa wabhengeza ngo-2004 ukuba uya kuyeka ukubonelela ngeechips ze-LCD ukuze zisetyenziswe ngaphakathi kuphela. Ukuza kuthi ga ngoku, iteknoloji yokubonisa i-LCD ilawulwa yi-Epson kunye ne-Sony.

Ngo-1987, uGqr Larry Hornbeck wavelisa isixhobo sokuqala seDMD.Ngo-1996, iteknoloji ye-DLP yokusetyenzwa kwedatha yathengiswa ngokusemthethweni kwimarike yokubonisa, kwaye iprojektha yokuqala ye-DLP yasungulwa, kwiminyaka esixhenxe kuphela emva kweprojekti ye-LCD.

I-chip ye-DLP yasekuqaleni yayinesisombululo seprototype ye-16 * 16, ngelixa iprojekti ye-DLP yokuqala yayine-lumens engama-300 kuphela, oku kuthetha ukuba inokubonwa kuphela kwiindawo ezimnyama. uphuhliso lwetekhnoloji yayo, kwaye yahlala ngokukhawuleza kwimarike, izisa uxinzelelo olukhulu kwitekhnoloji ye-LCD.

 

Iprojekti ye-DLP kwimarike yokuqala ngolu ncedo, ukusuka ngo-1997 inobunzima beponti ye-6 kuphela i-InFocus LP420 ukuya ku-2005 iprojektha yepokotho ye-Samsung, iprojektha ye-DLP iyaqhubeka nokusungula uhlaziyo olutsha lwembono "ephathekayo", itshayele imarike yeshishini ngemfuno enomdla yeselula, ngaloo ndlela ifumana I-foothold kwimarike, kwaye ngo-2006 kwimarike yehlabathi yaphumelela kwi-20% yesabelo semarike, kunye ne-LCD technology.Ukongezelela, iprojektha ye-DLP eneziqwenga ezintathu yasetyenziswa kwiiprojekthi zobunjineli eziphezulu kunye neeprojekthi ze-cinema, ukwenza izithuba zobugcisa. kwisisombululo esiphezulu kunye nozinzo oluphezulu ukuba iiprojekti ze-LCD azinakusombulula ngaphambili.

Nangona iteknoloji ye-DLP iqhubele phambili, iteknoloji ye-LCD ilawulwa ngakumbi kwikhonkco lokubonelela, iindleko, xa kuthelekiswa ne-DLP, kunye nobunye ubuchwepheshe obuphezulu, ixabiso lilawuleka ngakumbi, ukusebenza okuzinzileyo, ububanzi besicelo, ngakumbi kwi-post-bhubhane. era, iya kuba yinto ethandwa kakhulu ngabathengi be-elektroniki ngexesha elithile.


Ixesha lokuposa: Dec-27-2021

Nceda ushiye ulwazi lwakho oluxabisekileyo ngenkonzo engaphezulu evela kuthi, enkosi!