Kafin na'urar, an yi amfani da nunin faifai a matsayin babban samfuri a masana'antar, kuma ana ganinsa a matsayin nau'i na musamman na majigi.Bayan na'urar nunin nunin ta samo asali ne tun a shekara ta 1640 AD, a lokacin, wani limamin Jesuit ya ƙirƙira wani zane mai suna sihiri. fitila, ta yin amfani da ruwan tabarau da madubi suna nuna ka'idar haske, jerin hotuna da aka nuna a bango, sun haifar da jin dadi, amma saboda sabon abu, an zarge shi da sihiri, ya jawo hankalin kisan kai, kuma an aika shi zuwa "guillotine".
Mutuwar Chiser, duk da haka, bai katse neman sabbin fasahar ba.da Kischal Bayahude na Jamus ya fara bayyana ƙirƙirar na'urar nunin faifai a shekara ta 1645. Asalin harsashi na faifan ƙarfe ne a cikin akwatin murabba'i, saman silinda mai shayewar hayaki mai kama da silinda, a gaban silinda, Silinda tare da zamiya convex ruwan tabarau, samar da wani sauki ruwan tabarau, akwai wani panel na daidaitacce mai nisa mai nisa tsakanin ruwan tabarau da kuma baƙin ƙarfe akwatin, akwatin ya ƙunshi haske tushen, asali tushen haske kyandir. , Zamewa a cikin ramin bayan ruwan tabarau na convex, ya kunna kyandir, tushen hasken ta hanyar haɗin kai na madubi, ta hanyar hoto mai haske da ruwan tabarau, samar da ginshiƙi mai haske wanda ke nunawa a bangon bango.
A cikin 1845, tare da bunƙasa juyin juya halin masana'antu, na'urori masu nunin faifai kuma sun shiga zamanin samar da masana'antu, hanyoyin hasken sun kuma canza daga kyandirori da suka gabata zuwa fitilun mai, fitilun tururi, kuma a ƙarshe sun fara amfani da hanyoyin hasken lantarki.
An yi zane-zane na farko da gilashi, ta hanyar zanen hannu, da kuma tsakiyar karni na 19, bayan da Amirkawa suka ƙirƙira fim ɗin celluloid, an samar da zane-zane ta hanyar amfani da motsi na hoto. bisa tushen na'urar zamewa ta karni na 19.
Bayan Yaƙin Duniya na II, ƙirƙirar kwamfutoci, babban fitowar haɗaɗɗun da'irori da ƙirƙira da yin amfani da sabbin fasahohi da yawa sun kawo na'urar na'urar a cikin zamani na dijital.Majigi na farko yana amfani da fasahar CRT, nunin farko da shirye-shiryen TV sune fasahar CRT. Babban fasalin su shine girman girman. Daga baya, fasahar LCD ta bayyana, da haɓaka fasahar LCD kuma ta sa CRT ta fara zama tarihi.
A cikin 1968, GHHeilmeier, masanin kimiyar Amurka a Kamfanin RCA, ya sanya crystal ruwa ya zama LCD bisa ga tasirin watsawa mai ƙarfi, wanda ya zama samfurin masana'antar LCD, amma bai taɓa yin amfani da fasahar ba har sai 1973 ne Jafan Sharp ya samu nasara. ɓullo da ƙididdiga da agogo tare da LCD fasahar a matsayin nuni panel, kuma ya jagoranci da yawa masana'antun kamar Hitachi, NEC da Toshiba shiga LCD samfurin ci gaba da samar da matsayi.
Aiwatar da fasahar LCD ga na'urar tsinkaya shine Epson, wanda ke amfani da crystal ruwa don canza tsari a ƙarƙashin aikin na'urorin lantarki ta yadda hasken haske ta hanyar guntu LCD zai iya aiwatar da hotuna ta hanyar ruwan tabarau.Ko da yake kasancewa sabuwar fasahar zamani, LCD projector har yanzu yana da aiki da lahani na launi dangane da tsarin monolithic, tare da duka ƙarancin buɗewa da ƙuduri. Ba har zuwa 1995 aka saka na'urorin LCD guda ɗaya a hukumance a kasuwa, sannan wani fasaha na 3LCD ya biyo baya a 1996. tare da ci gaba a cikin kwanciyar hankali da aikin launi. Sony ya shiga haɓaka kwakwalwan LCD, amma ya sanar a cikin 2004 cewa zai daina ba da kwakwalwan kwamfuta na LCD don amfani da ciki kawai. Ya zuwa yanzu, fasahar tsinkayar LCD ta kasance ta hanyar Epson da Sony.
A cikin 1987, Dr. Larry Hornbeck ya ƙera na'urar DMD ta farko.A shekara ta 1996, fasahar sarrafa bayanai ta DLP a hukumance ta zama kasuwa ga kasuwar nunin hasashen, kuma an ƙaddamar da na'urar ta DLP ta farko, shekaru bakwai kacal bayan na'urar na'urar LCD.
Asalin guntu DLP yana da ƙudurin samfur na 16 * 16, yayin da farkon DLP majigi yana da lumen 300 kawai, ma'ana ana iya gani kawai a cikin wurare masu duhu. Duk da haka, dabarun kasuwa guda biyu na fasahar DLP sun taka rawar gani sosai wajen jagoranci. ci gaban fasahar sa, kuma cikin sauri ya mamaye kasuwa, yana kawo matsin lamba ga fasahar tsinkayar LCD.
Majigi na DLP a farkon kasuwa tare da wannan fa'ida, daga 1997 kawai yana auna kilo 6 InFocus LP420 zuwa 2005 Samsung's aljihu majigi, DLP majigi ya ci gaba da ƙaddamar da sabon wartsake manufar "aukuwa", share kasuwar kasuwanci tare da ɗokin neman wayar hannu, don haka samun nasara. wani matsayi a kasuwa, kuma a cikin 2006 a cikin kasuwannin duniya ya lashe fiye da kashi 20% na kasuwa, tare da fasahar LCD. Bugu da ƙari, an yi amfani da injin DLP guda uku zuwa manyan ayyukan injiniya da kuma cinema, wanda ya haifar da raguwar fasaha. a cikin babban ƙuduri da babban kwanciyar hankali wanda masu samar da LCD ba za su iya warwarewa a baya ba.
Ko da yake fasahar DLP ta fi ci gaba, fasahar LCD ta fi ƙarfin sarrafawa a cikin sarkar samar da kayayyaki, farashi, idan aka kwatanta da DLP, da sauran fasahar ci gaba, farashin ya fi sarrafawa, mafi kwanciyar hankali, iyakokin aikace-aikace, musamman a bayan annoba. zamani, zai zama mafi shaharar kayan masarufi na lantarki a cikin wani ɗan lokaci.
Lokacin aikawa: Dec-27-2021
