Yikuphi TV kungcono: oketshezini olungenambala olusegazini noma LCD

Izingxabano kulokho TV okungukuthi kangcono - oketshezini olungenambala olusegazini noma LCD - Ukuqhubeka okungukuthi hhayi ngowokuqala ngonyaka. Kodwa ukuze uthole efaneleka kakhulu impendulo yeqiniso kulo mbuzo, kumelwe ulalele umbono wezazi.

Osayizi isikrini

Lokhu isici kwabaningi kubalulekile. Ngaphambili, Abenzi LCD namathelevishini abangu ngamaketanga ukulinganiselwa abalulekile, kanti izimakethe nazo ezingavamile ukuthola TV LCD nge idayagonali engaphezu kuka 32 ". Modern ubuchwepheshe ukuvumela ukuba unqobe lo 32-intshi isithiyo futhi aqala ukukhiqiza LCD TV nge emikhulu izikrini (kufika ku-42 amasentimitha noma ngaphezulu). Kodwa iqiniso izinsalela: izindleko yi-plasma, ngokuvamile ambalwa ngemali engaphansi kwamaRandi ayishumi izindleko i-LCD nge okufanayo idayagonali.

Amaphikseli "Broken"

Talking mayelana nokuthi iziphi izinhlelo TV okungukuthi kangcono - oketshezini olungenambala olusegazini noma LCD - hhayi ukuphathwa inkinga okuthiwa "ile" Amaphikseli, okuyinto izinsalela efanele emsebenzini wokukhiqiza LCD zesikrini. Ikakhulu, siphathelene LCD isikrini ububanzi. Okwamanje, kukhona eyodwa ISO 13406-2 ejwayelekile. Ngokusho lokhu okujwayelekile, iphaneli LCD kunqunywa amanani avumelekile Amaphikseli "ile". Ngo iningi elikhulu izikrini (isigaba 4) isibalo ngokuqhubekayo Lit (omhlophe) kwe-pixel kungenzeka 50, isibalo "ufile" (black) - 150, futhi isibalo engaphelele obomvu, oluhlaza futhi oluhlaza sub-Amaphikseli - 500. Ukuze TV 2 no-3 grade th, lezi zibalo ephansi - 2: 2: 5 futhi 5:15:30, ngokulandelana.

izindleko

Naphezu kweqiniso lokuthi kule minyaka yamuva, okucaciswe luketshezi ubuchwepheshe isibe ethengekayo, ke esisasebenza njalo ezithile: 1 isentimitha esigcawini okucaciswe luketshezi iphaneli ngo-25% eqolo ngaphezu kwanoma isikwele isentimitha plasma. Nokho, uma sicabanga umbuzo onjani TV engcono (uketshezi olungenambala olusegazini noma LCD), ukugxila HD ephezulu definition, lokhu kungalingani intengo cishe iphele. Futhi ngaphezu kwalokho: kwezinye izimo, plasma izobiza esingaphezu LCD izici ezifanayo.

isikhathi impendulo

On nenye inkinga ka-LCD TV kanye nabaqaphi ithi ubelokhu iminyaka eminingi. Lokhu okubizwa ngokuthi "i-trailer umphumela" - isimo lapho, phakathi nombukiso izigcawu ashukumisayo esikrinini sengathi ethize "loops." Nokho, izindlela zakamuva of LCD le nkinga wacishe iqedwe (uma isikhathi impendulo lingaphansi kuka 8ms, akukho izihibe ngeke lubonakale). Plasma izikrini nakho priori neze ube nalesi ethile. Okungukuthi, ngokusho kule umbandela LCD nangayiphi kunabayeni plasma.

Umbala nekuphikisana

Lena - yezimbangela kuqala ukuthi abathengi nakani, ngizibuza okuyinto TV kungcono - oketshezini olungenambala olusegazini noma LCD. Ngokwesiko, plasma uwina kulesi sici: ngenxa yokuthi izikrini ezifana bahlinza isimiso emisebeni oqondile, isithombe target ukhaliphile nokulungisa. Ama-LCD TV kulesi sici kancane ngemuva plasma zabo "nozakwethu". Nokho, othile, bona, kunalokho, kungaba akukhetha: ethambile futhi ethambile isithombe emehlweni abantu ngaphansi kuyakhathaza, ikakhulukazi uma kuziwa ukubukwa ezimweni ongaphakeme ukukhanya. Kodwa ngokuya umbala ukugcwaliswa zombili lezi zigaba ka-TV babe olinganiselayo kule minyaka yamuva.

engela ukubukwa

Ngaphambili, ukukhetha TV oketshezini olungenambala olusegazini noma LCD, abantu kwakudingeka ancike kunamalungu amaningi omkhaya. Phela, ngokuvumelana nezindinganiso wokubuka engela LCD onobuhle akazange idlule 45 degrees, okuyinto ngaphandle kungenzeka wokubuka ngesikhathi esisodwa abangaphezu koyedwa. Ngokuphambene, yesimanje LCD panel abe engela wokubuka kuze kufinyelele 170 degrees (futhi kakhulu 'eziphambili "- kuze kufinyelele 178 degrees) ukuthi equalizes nabo plasma.

isikhathi Life, amandla nokuphepha

Yikuphi TV kungcono - LCD noma Plasma? Ukuze sikhethe sokugcina, kubalulekile ukuba banake nalezi zindlela.

Ngokuphathelene ukuphila service, kukhona ngokucacile ngokuwina LCD TV. Uma uthanda a ukukhanya okuphezulu, silungiselele yokuthi esikhundleni plasma panel zidinga ngokushesha izikhathi 3 kuka esimweni TV LCD. Omunye ethile ebalulekile okusezingeni eliphezulu amandla plasma bese impahla efudumele (lokhu kukwenza kungenzeki ukufaka TV niche). Kodwa, abakhiqizi kancane ukususa lezi amaphutha, lo mkhuba jikelele inakekelwa.

Futhi-ke, ingasaphathwa izingozi tinhlobo screen ukubuka. Njengoba LCDs ngokwabo bungakhiphi, namehlo sesibukeli cishe akukho umonakalo, engesiyo izikrini plasma.