Waa kuwee TV waa ka sii wanaagsan, LCD ama "plasma"?

Haddii aad leedahay qorshe si ay u iibsadaan TV a, looma baahna in aad xataa waxay leeyihiin in ay tagaan oo la wakhtiyada. Currently ku habboon yahay u-ekaanta sax sare. technology ugu dambeeyay ee casri ah oo keliya waa ay awoodaan in ay ka dhergin ah macaamiisha ugu hawl badan. oo lagu daray A weyn waa universal helaan casriga Internetka, kaas oo kaa caawin kara doorashada. Waxaa suurto gal ah si ay u eegaan noocyo kala duwan oo lagu daydo, sharaxaada iyo faallooyinka iyaga. Tani waxay dhiiri galin doontaa inay ku haboon aad ikhtiyaarka: design, qiimaha iyo xuduudaheedu kale. duwanaansho The fiicnayn ee casriga - television tayo leh iyo telefishinka dijital ah. isku darka Tani waxay ka dhigi doonaa daawashada filimada iyo barnaamijyada sida raaxo badan ee suurtogalka ah. In dunida ka jira oo ku saabsan 130 shirkadood oo ku lug leh wax soo saarka ee telefishannada, iyaga halkaas iyo saarayaasha qoyska ka mid ah. Oo kulligood waa ka walaacsan hagaajinta tayada wax soo saarka si ay u kasbadaan kalsoonida macaamiisha. Waxaad dooran TV? Waa kuwee waa ka wanaagsan? Ka fiirso fursadaha aad.

Waa kuwee waa ka fiican TV - LCD ama "plasma"?

Sidaas, aad u baahan tahay si ay u fahmaan soo koobin ee shaashadda. On sale ay yihiin kuwa soo socda:

- qiyaas;

- LED, waxay sidoo kale waa uu Kokes ku - TV,

- plasma;

- bandhigay crystal Liquid (LCD).

LED-TV

Farqiga u dhexeeya uu Kokes - TV iyo technology backlighting LCD waa. In saaridda ee uu Kokes ku Kokes loo isticmaalo, sida in crystal dareere ah - laambad dhaadheer. Dhab ahaantii Tani waxay sidoo kale waa faa'iido weyn ee ugu horeysay, sida uu Kokes ku. Waxay awoodaan si ay u muujiyaan midabada badan intii LCD telefishinada yihiin. In uu Kokes ku, waxaa jira faa'iidooyin kale oo muhiim ah, oo waxay u khafiif ah yihiin, baabbi'in korontada ekaantii iftiinku ku yar oo ka duwan ka wanaagsan yahay LCD. khasaare ugu weyn ee TV - waa ay qiimo, taas oo si weyn u sareeya. Laakiin by dhacna qolka fadhiga, aadan heli karin ku filan oo la eegaayo tayada image ah. Laakiin in xaaladda noocan oo kale ah waa su'aal arrin muhiimka ah: "? Waa maxay ka LED-TV waa ka wanaagsan in ay soo iibsato" Haddii aad ka akhriyi dib u eegista macaamiisha internetka, waxa aan arki karnaa in wax soo saarka ee lagu daydo oo caan ah oo ka mid ah shirkadaha soo socda: ka LG, Samsung, Toshiba, Philips, Sony, supra iyo Akai. Doorashada adigaa iska leh.

TV LCD

Waa maxay screen LCD ee? Matrix Tani waxay ka kooban dhibco. walxahaasi (dhibco) waxaa lagu magacaabaa pixels. pixel A - this-pixels sub mid ah midabo casaan, cagaar iyo buluug. xubno Inside waa kiristaalo dareere, badalka ay heshiis gaar ah oo duurka korontada. Waayo, furta waa backlight. Marka dhaqaaqin kiristaalo labada block ama iftiinka uga laambadihii kuwaas gudbiyaan. The laambad awood badan, midabka wanaagsan, laakiin tamarta, siday u kala horreeyaan, kor ku xusan. Telefishinada noocan oo kale ah soo jiidan iibsada qiimo ah la awoodi karo. darrada waxaa ka mid ah xagal daawashada cidhiidhi ah. Laakiin waxaa jira doodista: dhalaalka iyo la barbardhigo qiimaha way kala duwan yihiin oo ay ku xiran tahay model TV. At daqiiqado kuwan, waxaa lagama maarmaan ah in ay bixiyaan si marka aad gadaneyso LCD ah dareenka. Faa'iidada A weyn waa istareexsan ee telefishinada sida. Sidaas darteed, waxay la sudhay kartaa derbiga dul jooga. Laakiin si loo ogaado guuleeysteen oo TV waa ka sii wanaagsan, LCD ama "plasma", ka fiirso TV plasma ah.

"Plasma"

Plasma screen - waa furta, laakiin waxaa la sameeyay joomateri unugyada. Unugyada waxaa ka buuxa xenon ama iyakana. Xilligan la joogo marka ay u saameeyeen korontada, gaaska galay plasma iyo shanqarta iftiinka ultraviolet. On derbiga unug dahaarka leh kula Halabuurka gaar ah, oo xiriir la rays ah, taas oo ku xidhan kooban of lakabka, waxaan ka heli midab la doonayo. Haddii danab uu ka sareeyo, gacanta shiday ifaya. By isku qasin midabada aasaasiga ah waxaa laga heli by noocyo kala duwan oo midabo. image ee shaashadda in la aasaasay by module elektaroonik ah, oscillator danab gacanta. oo lagu daray ugu weyn - "plasma" waa saddex jeer dhalaal LED iyo LCD. Waxaa haboon qoolad weyn. Sidaas waxa la joogaa wakhtigii si ay u go'aamiyaan TV waa ka sii wanaagsan, LCD ama "plasma", kuu, waxa habboon in aad ugu fiican. Waa in la ogaadaa in telefishinada plasma waxay bilaabeen inay soo saaraan size yar yar waa la soo dhaafay. Abaalmarino yihiin shirkadaha wax soo saarka Samsung, LG, Panasonic.

Maxaa xuduudaheedu marka aad dooranayso TV a?

- dadab (waa in ay ahaadaan saddex jeer in ka yar meel fog at kaas oo aad ka maqan tahay ka TV, halka daawashada);

- Qaraarka screen (ee xallinta, u cad oo iftiimaya image sare);

- HDTV - Heerka qeexaya tayada baahinta;

- furta jawaab - Waa muhiim in kiiska aad ka yaabban: "Waa kuwee TV waa ka sii wanaagsan, LCD ama" plasma, "iyo, laga yaabee, Kokes ah?"

- duwan ee shaashadda;

- dhalaalka shaashadda;

- xagal la daawado,

- codka;

- hawlaha dheeraad ah.