Kwanan nan, wasan kwaikwayo na kiscope kusan sun ɓacewa - ba a samu su a cikin gidajen tallata na lantarki ba, sai dai a wasu gidajen. Sai dai kuma ba a yi amfani da talabijin na kasa da kasa ba, kuma ana amfani dasu a duk inda suke, kuma ana samar da sababbin sababbin fasahohin da aka samar kowace shekara. Saboda haka, masu sayarwa masu sauƙi suna da wuya a yanke shawara akan zaɓin karshe na "allon bidiyo" tsakanin yawan kayan da aka tsara. Za mu gaya muku game da TV ta LED da kuma abubuwan da suka dace.
Mene ne fasaha ta LED?
Kullum LED shine raguwa a Turanci, wanda ke tsaye ga "haske-emitting diode". An fassara wannan magana a cikin harshen Rashanci kawai - LED. Kuma idan muna magana game da abin da ake nufi da TV din TV, to, a gaskiya ana iya kiran shi LCD TV mai ci gaba.
An sani cewa LC wani fasaha ne dangane da amfani da matrix crystal crystal. Wannan karshen ya ƙunshi faranti guda biyu, tsakanin waɗanda aka sanya lu'ulu'u na ruwa. Lokacin da ake amfani da lantarki, za su fara motsawa. Amma godiya ga fitilun fitilu a kan matrix surface sun bayyana duhu da haske spots. Kuma launi samfurin, dake bayan bayanan, yi launi a kan allon.
Game da abin da madaidaicin hasken LED yake, to, ana amfani da adadi mai yawa na haske (ba kamar layin LCD ɗin ba, inda aka yi amfani da fitilu mai tsabta).
Saboda haka, ka'idodin aikin LED LED yana dogara ne akan hasken haske na kullun ruwa na matrix na LEDs.
Abũbuwan amfãni da kuma disadvantages na LED TV
TVs tare da fasaha ta LED suna da amfani da dama. Mai yiwuwa, babban amfani shine rageccen amfani da wutar lantarki: bisa ga masana, har zuwa 40% idan aka kwatanta da masu saka idanu na LCD , inda haske yake ɗauka ta hasken fitilu.
Bugu da ƙari, LED saka idanu sauƙi daidai a cikin kowane ciki - LEDs iya ƙirƙirar sa ido har zuwa 3-3.5 cm lokacin farin ciki, domin a gaskiya da LEDs ne quite kankanin. Kuma, wannan ba iyaka ba ne. By hanyar, akwai bambanci a cikin tsari na LEDs a LED TV, a kan abin da kauri daga cikin matrix ya dogara. A cikin shari'ar lokacin da aka sanya su a gefen gidan TV, sai suka ce daga Direct LED. Mun gode da wannan, an yi hasken allon allon. Lalle ne kun ji game da musamman na bakin ciki Edge LED TVs. Amma ga abin da Edge LED hasken baya yake, abin da ake kira tsari na LED a kewaye da kewaye da allon tare da yin amfani da juna guda ɗaya. Saboda wannan, matakan panel yana da muhimmanci sosai - kasa da 3 cm! A hanyar, a cikin kayan ajiyar lantarki sau da yawa a cikin alamomin samfurin akwai Slim LED - mece ce? Wannan labarun tallace-tallace na talabijin tare da karami na jiki shine 22.3 mm. Yawancin lokaci irin waɗannan nau'o'in ba su da irin wannan tsari a kusa da allon, ko da yake a hakika yana karkashin gilashin allon.
Ana amfani da babbar damar amfani da tashoshi na LED wanda za'a iya kira kuma inganta yanayin hoton. Ta hanyar aiwatar da
Babban bita na TV na LED yana da tsada mai yawa a cikin nauyin televisions tare da sauran nauyin walƙiya. Duk da haka, an yi imanin cewa yayin da fasaha ya inganta, samar da talabijin tare da hasken wuta na LED zai ɗauki hali na halayen, sabili da haka farashin zai ragu.