Waa kuwee waa ka fiican TV: plasma ama LCD

Muranka ku saabsan waxa TV waa ka fiican - plasma ama LCD - sii ma aha sannaddiisii kowaad. Laakiin si aad u hesho jawaabta ugu habboon run su'aashan, waa in aan dhagaysan ra'yiga khubaro ah.

Cabirada screen

Tani factor badan waa muhiim. Markii hore, saarayaasha telefishinada LCD ayaa katiinadeysan xadeynta weyn, iyo suuqa waa mid naadir ah si aad u hesho TV LCD la a dadab ka badan 32 ". teknoolajiyada casriga ah u ogolaan in ay ka gudbaan kala ooday 32-inch oo ay bilaabaan in ay soo saaraan telefishinada LCD la screens weyn (ilaa 42 inches ama ka badan). Laakiin xaqiiqda ah ay weli tahay: kharashka plasma ah, caadi ahaan dhowr boqol oo doolar in ka yar qiimaha LCD la isku dadab ah.

pixels "Broken"

Ka hadalka ku saabsan TV waa ka wanaagsan - plasma ama LCD - in aan ku xuso dhibaatada waxa loogu yeero pixels "jabay", taas oo weli la xiriira in wax soo saarka ee shaashadaha LCD. Gaar ahaan, waxa ay ku saabsan tahay LCD la screen ballaaran. Waqtigan xaadirka ah, waxaa jira hal caadiga ah ISO 13406-2 ah. Sida laga soo xigtay Heerka this, guddi LCD waxaa lagu go'aamiyaa tirada la ogolyahay ee pixels "jabay". In ugu screens weyn (fasalka 4) tirada joogto ah u shiday (cad) pixel laga yaabaa in 50, tirada "dhintay" (madow) - 150, iyo tirada haleysan yahay casaan, buluug iyo cagaar-pixels sub - 500. Wixii TV 2 iyo 3 fasalka th, tirooyinka waa kuwan hoose - 2: 2: 5 iyo 5:15:30, siday u kala horreeyaan.

qiimaha

In kasta oo xaqiiqda ah in sannadihii la soo dhaafay, technology dareere crystal ayaa noqday dheeraad ah oo la awoodi karo, waxaa weli ku sugan ciidamo joogta ah qaarkood: 1 sentiimitir laba jibaaran ee uu goluhu crystal dareere by saabsan 25% ka qaalisan plasma a centimitir square. Si kastaba ha ahaatee, haddii aynu ka fiirsan su'aasha ah nooca TV waa fiican (plasma ama LCD), oo diiradda saaraya ka HD-qeexidda sare, kala duwani qiimaha this shiidaa baaba'aa. Oo xataa in ka badan in: mararka qaarkood, plasma ku kici doona in ka badan LCD la sifooyinka la mid ah.

waqtiga jawaab

On weli iin kale oo telefishinada LCD iyo kormeerayaasha dhihi ayaa sanado badan. Tani waxa loogu yeero "saamayn trailer" - xaaladda marka, inta lagu guda jiro soo bandhigay ee goobaha firfircoon shaashadda muuqday gaarka ah "siddo." Si kastaba ha ahaatee, in lagu daydo ugu dambeeyay ee LCD iin waxaas la shiidaa hartay (haddii waqtiga jawaabta uu ka yar yahay 8ms, siddo ma ma noqon doonto dareemi). screens Plasma ayaa sidoo kale ahmiyadda a lahayn khasaare this. Taasi waa, sida ay LCD shuruudan ee liita lahayn in ay plasma.

Color oo ka duwan

Tani waa - mid ka mid ah arrimaha ugu horeysay ee iibsada fiiro, yaabeen oo TV waa ka wanaagsan - plasma ama LCD. Dhaqan ahaan, plasma Guuleystay saaraysa, ay sabab u tahay xaqiiqada ah in screens sida ku shaqeeyaan on mabda'a ah ee shucaaca si toos ah, image diirada waa ka af badan oo ka duwan. Telefishinada LCD saaraysa wax yar ka dambeeya "asxaabteena" ay plasma. Si kastaba ha ahaatee, qof, waxay, on lid ku ah, waxaa laga yaabaa in la doorbidaa: jilicsan oo ka jilicsanaayeen sawirka waa indhaha aadanaha ka yar daalo, gaar ahaan marka ay timaado arkaysid in xaaladaha iftiin yar yahay. Laakiin marka la eego u damaysay midabka labada fasal ee telefishinada ahaayeen kuwa isku dheelitiran sannadihii la soo dhaafay.

xagal arkaysid

Markii hore, xulashada TV plasma ama LCD, dadka u lahaa in ay ku tiirsan yihiin tirada xubnaha qoyska. Ka dib oo dhan, sida ay ku dayashada LCD xagal daawashada caadiga ah ma ka badan 45 digrii, kaas oo laga saaray suurtagalnimada of daawashada isku mar ah oo ka badan hal qof. Taas bedelkeeda, darfaha LCD casriga leedahay xagal daawashada a ilaa 170 darajo (oo ugu "sare" - ilaa 178 digrii) in iyaga dheelitiraysa la plasma.

waqti Life, tamarta iyo ammaanka

Waa kuwee waa ka fiican TV - LCD ama Plasma? Si aad u samayso doorashada ugu dambaysaa, waxaa lagama maarmaan ah in ay bixiyaan shuruudaha kuwaas oo dareenka.

Iyadoo la tixgelinayo nolosha adeegga, waxaa si cad u guuleystay telefishinada LCD. Haddii aad doorbidayso iftiin sare, uu diyaar u xaqiiqda ah in bedelka ee darfahoodii plasma u baahan tahay 3 jeer ka dhaqso badan in ay dhacdo TV LCD ee. khasaare kale oo muhiim ah waa plasma tamarta sare iyo hantida diiran (taas oo ka dhigaysa wax aan macquul ahayn si loo soo dajiyo TV ee Misbaax a). Si kastaba ha ahaatee, soo saarayaasha waxaa si tartiib tartiib ah takhalusaya Rajadu waa in waxyaalaha, si kastaba ha ahaatee, arrimuhu guud la hayo.

Iyo, dabcan, in aan ku xuso khataraha kala duwan ee noocyada screen si aad u eegto. Tan iyo LCDs naftooda ma dhaadheer, iyo indhaha daawadayaasha ayaa ku dhowaad waxba waxyeello laguma arag, taas oo aan screens plasma ah.