A farko launi talabijin. Menene sunan farko Soviet launi talabijin?

Modern rayuwa shi ne baba misali ba tare da TV. Hard yi imani da cewa da zarar da talabijin bai wanzu ba. A farko watsa shirye-shirye hotuna daga nesa bayyana a cikin m 1880, da kuma talabijin sun sa'an nan electro. Shi ne kawai a 1907 akwai wata hanya lantarki watsa daga cikin image, da kuma a shekara ta 1932 da Amirkawa ƙirƙira lantarki talabijin. Ba da da ewa bayan na farko da baki-da-fari model, masana kimiyya sun ɓullo da na farko launi TV. Baki da fari launuka da aka ba a yarda don cikar ji dadin kyau na waje duniya. Kakanninmu kafa a gaban TV allon uku-launi film, haka kokarin sarrafa launi gamut na image.

A farko jadadda mallaka zane

A karshen karni na sha tara Rasha kirkiro, m-harkokin fasahar Alexander Polumordvinov lissaftuwa game da yiwuwar launi TV. Ya gaji a karshen 1899 kafin su sami wani lamban kira a kan wani fatan Multi masu launin talabijin tsarin. Wannan tsarin shi ne wani analog halin yanzu. A cikin dukan tarihin da shi da aka sani na game da ashirin da biyar launi watsa ayyukan sa a gaba ta hanyar daban-daban? Ir. Alexander Polumordvinov samarwa da ka'idar uku masu launin view. Wannan ka'ida da launi ji aka kira da University-Young-Gelmgontsa.

Jigon da ka'idar launi hangen nesa

A batu na wannan ka'idar ne cewa ta hanyar yin amfani da wani tace (uku-launi), samu da Multi-kala image na da dama tabarau. Wadannan launuka - ja, blue da kuma kore - ana amfani da lokacin mu.

Don samun hoton, biyu woje amfani. Sun juya a daban-daban gudu a layi daya. A farko drive Ramin sanya tare da Lines na radius, cewa shi ne, daga cikin cibiyar da baki, da kuma na biyu da yanke ta cikin tsaguwa a cikin wani nau'i na logarithmic karkace. Yawan ramummuka ne mahara na uku.

Lokacin da rata a kan duka woje zoba, ya shirya rhomboidal bude, wanda aka tura memba a lokacin juyawa drive. Don samun wani image siginar sequentially rufe kãtse tacewa. Su ne m, kore da kuma ja da launuka. Tare da selenium photocell haske cewa leaked ta hanyar da lu'u-lu'u-dimbin yawa rami, tuba a cikin wani lantarki sigina. Tsakanin tsinkaya na gani image da za a daukar kwayar cutar da wani photocell a kowane lokaci tazara da aka located daya bude da cewa ya rufaffiyar launi tace na wani launi. A lokacin da bude protruding bayan da firam image canja wani bude a gefen, wanda aka biya diyya da nesa daidaita da rata nisa. Wannan rami aka rufe tare da wani launi tace na wani launi daban-daban.

Mun gano a lokacin da na farko launi TV

launi talabijin aikin daukan Adamyar, Zworykin da kuma wasu ir. Gano abin da na farko launi talabijin bayyana a cikin duniya, ya kamata ka tuntube a cikin hamsin hamsin, a lokacin da Amurka kamfanin RCA saki na farko launi talabijin watsa labarai ta talabijin CBS rx-40, wanda yana da manual scan. The girman allo ya 14 zuwa 10 cm a gaban shi da aka sanya a Disc tare da tacewa, wanda ya mai aiki da lantarki motor. Amma hoton ingancin ya sosai matalauta. A Rasha, na farko launi TV da aka saki a 1954 a birnin Leningrad. The sunan model - "Bakan Gizo". A amfani da Soviet TV ya cewa juyawa faifai da aka boye a cikin jiki. Har ila yau, da talabijin mai karɓar yana da wani m girman siffar ruwan tabarau sanya na roba, wanda aka cika da distilled ruwa.

Development of lantarki scanning

A 1950 aka ɓullo da Crt da uku electron bindigogi, a wani kwana na 120 digiri zumunta da juna. Wannan TV yana da wani lantarki scan da mask kinescope rufe mosaic lyuminosforom. Uku katako daga cikin uku cathodes (gun) da kuma zuwa "mask". Next bugo uwa da allo da kuma segments an lit kore, ja da blue launuka.

lokaci DAIKIN

Bisa wannan ka'ida a 1954, DAIKIN gabatar na farko launi TV da kuma sallama da shi don sayarwa a matsayin abin koyi N840SK15. Amma ɗari biyar da talatin bayar sayar a watan da ya gabata, mafi zauna unsold. Wannan shi ne saboda babban kāsawarsa - 1295 dalar Amurka, cikin sharuddan yau kudi - 11.200 daloli. Ba ko da ya taimaka da wani talla kamfanin cewa yana fatan don ƙirƙirar wani karfi so in saya duniya na farko launi talabijin. Har ila yau, da farko launi TV ya ba dole ba saboda irrelevance, saboda mafi yawan watsa aka nuna a baki da fari.

Biyu TV alama

A kara Popularity dadin RCA CT-100, saki a watan Afrilu 1954. Ya na farko launi TV serial. Its allo ne 12 inci. Yana sayar 5,000 televisions a farashin US $ 1000. A 'yan makonni, wannan kamfanin saki da RCA talabijin da wani allo 15 inci. Daga baya model da aka gabatar tare da wani 19- kuma 20-inch fuska.

Haka abin ya fara wani m cin gaban more kuma mafi m televisions. launi TV kasuwar da aka fadada da kuma yanzu ya fara nuna a lokacin da akwai launi televisions, wasu masana tarihi kira daban-daban kwanakin. Amma gaskiyar da ya rage - suka bayyana sabon fasali, canza fasali. General Electric Company sayar talabijin da diagonal na 15 inci ga $ 1,000, da kuma Sylvania for 1150. Wasu kamfanonin bayar da TV sets haya. Kamar Emerson ga watan farko ta haya za su dauki ɗari biyu daloli, kuma m halin kaka matsayin kadan $ 75. Bugu da ari hadu a farashin $ 795 ga wani samfurin tare da diagonal na 21 inci. Kuma mutum ɗari da dubu hamsin launi TV sets aka sayar da karshen shekarar 1957. da yawa TV model an ci gaba a cikin sittin, wanda hada da "Bakan Gizo" da "dan lokaci". A farkon seventies ƙara yawan launi watsa a Amurka, da kudin televisions ya rage muhimmanci. A 1967, Tarayyar Soviet da farko launi watsa SECAM misali, da kuma a kan shelves bayyana farko Soviet launi talabijin, shi aka kira "Ruby 401". Ya kasance gaba daya Soviet ci gaba.

A ci gaba da talabijin a cikin Tarayyar Soviet

Bulk tallace-tallace na talabijin da wani launi image na Tarayyar Soviet zo a cikin seventies. Kamar a TV "Electron" ya girman 77.5 * 55 * 55 cm. Wannan TV ne mai cike da wani ɓangare na ciki, domin an yi amfani da kuma matsayin shiryayye. "Electron" diagonal na 59 cm da kuma nauyi 65 kg. TV ta jiki da aka rufe da muhimmanci da itace da varnish.

Tun da farko, a watan Fabrairu 1957, kwamitin ministoci ya yanke shawarar cewa, a shekarar 1958 ya fara watsa a kan hadin gwiwa tsarin. Shabolovka a watan Nuwamba 1958 da aka yi OSTST-2. Kuma a watan Janairu 1960, sai ta fara watsa shirye-shirye na yau da kullum da NTSC tsarin. Duk da yake kawai biyu da shuka ke tsunduma a samar da talabijin. Yana Birnin Leningrad, Shuka. Kozitskogo - "Bakan Gizo" da kuma rediyo ma'aikata a Moscow - "na dan lokaci-22". A sayar da tilbijin bai samu ba, ko da yake su 4000 guda da aka samar.

A farko launi watsa shirye-shirye

A farko launi watsa watsa shirye-shirye da ya faru a 1967, Nuwamba 7 ta hanyar sa hannu kan yarjejeniyar hadin kai da Tarayyar Soviet da kuma Faransa. Faransa tsarin da aka kira SECAM. Mark ta farko launi TV ya kuma Faransa - KFT.

A 1967 ya bayyana "Rubin-714," wanda shi ne mafi mashahuri a wancan lokacin, kamar yadda girman allo ne riga daidaita 61 cm.

A dogon lokacin da launi tilbijin da aka sayar da low farashin to bayar da saye da damar samun wani launi TV a wani araha farashin da kuma godiya da abũbuwan amfãni.

By ƙarshen eighties an sayar a kusa da hamsin da miliyan launi TV sets a cikin Tarayyar Soviet, kamar yadda ir wajen samar da karin kuma mafi sabon model a fi so m.

Tsarin talabijin 70-80 shekaru

Cikin jiki bar nahodilisya gidan wuta, ikon saituna, rediyo da kuma tashar mai zaɓin, da kuma a kasa na naúra housed launi da kuma condensing naúrar. Don dama da aka kafa mafi hatsari da kuma iko, daki-daki - block scans da high-ƙarfin lantarki fitilu, da irin ƙarfin lantarki gidajen wuta. TV dauki mita iyaka. Domin samun wani UHF tashar shi aka saki prefix, wanda ya tuba da tashoshi a cikin daya daga cikin mita. Daga baya saki SKD raka'a, wanda wanzu har cikin tsakiyar nineties, cewa shi ne kusan shekaru ashirin.

A mataki na gaba ya matsa zuwa cikin transistors, an tattara daga kwakwalwan kwamfuta. Fitilu masu daina amfani. Talabijin ana samun karami da babban fasaha. Yanzu masana'antun ne mai babbar dama televisions na daban-daban masu girma dabam. Yiwuwa TV girma a kowace shekara - ci gaba ne ba a wurin.