Program mus xyuas lub TV tuag pixels. Yuav ua li cas tsis mus poob rau ib tug puas khoom?

Txawm tias muaj tseeb tias txhua txhua xyoo ntawm LCD TV technology yog lossi tau zoo tuaj, txoj kev pheej hmoo ntawm yuav ib puas TV uas phem pixels yog tseem muaj.
Uas yog vim li cas ua ntej lub deal yuav tsum mus rau kev tshawb nrhiav cov ntshav zaub rau hauv lub xub ntiag ntawm xws "surprises". Thiab peb tab tom nrhiav nyob rau niaj hnub, uas yog ib qho kev pab mus ntsuam xyuas lub TV tuag pixels thiab yuav ua li cas nws yuav siv tau.

Ob peb lo lus hais txog pixels

Lub pixel - yog lub feem ntau me me yam khoom los yog tso saib cov duab matrix. Nws yog ib qho undivided yeej kwv (feem ntau lub) zoo lawm. Nws pixels tsim ib tug duab nyob rau hauv lub monitor los yog TV.

Lub sij txheej txheem ntawm cov raug kev ntshav cov ntxaij vab tshaus yog heev thiab laborious, yuav tsum tau siab precision thiab kim seev. LCDs yog siv nyob rau hauv zoo tag nrho cov pab kiag li lawm. Nws yuav ua tau cov koob yees duab, cov xov tooj txawb, phau computers, saib rau PCs, TVs thiab navigators.

muaju

Lub hauv paus rau ntshav TVs thiab LCD saib yog kua muaju. Lawv dhau los ntawm lub teeb, uas ces ua ib cov duab. Feem ntau cov txheej txheej ntawm lub LCD vaj huam sib luag yog ua los ntawm lub khob. Yog li ntawm polarizing cov ntxaij lim dej thiab cov vaj huam sib luag yog muab tso rau ib tug nyias zaj duab xis transistor, thiab ib tug txheej ntawm muaju nyob rau hauv lub backlight module. Cov yav tas yuav tsum yog posterior, thiab sab. Thaum lub sij hawm lub lag luam ntawm lub TV los ntawm tus siv lead ua txheej kis lub teeb uas yog instantly hloov dua siab tshiab rau lub cov duab kawg.

subpixels

Sam pixel muaj ob peb sub-pixels (xiav, ntsuab thiab liab). Nrog kev pab los ntawm cov LCD screen yuav paub qhov txawv lab ntawm ntau yam ntawm cov xim thiab ntxoov, siv lead ua qauv behaves raws li ib feem ntawm ib tug kua tshuaj uas yog lossi nyob rau hauv tsab ntawv tsa suab.

Kev tshawb nrhiav kev pab cuam rau tuag pixels rau koj lub TV

Thaum lub caij, muaj ob nrov tshaj plaws cov cuab yeej rau mob thiab kev soj ntsuam ntawm LCD qhia rau "tuag" pixels:

1. TFTTest.
2. DeadPixelTester.

heev yooj yim mus siv rau lawv. Hauv qab no, peb piav qhia txog yuav ua li cas lub TV muaj ib daim tshev rau lub puas pixels los ntawm cov pas nrog rau ob cov kev pab cuam.

Yog li ntawd, peb muaj ib tug flash drive thiab TFTTest nqi hluav taws xob. Ua ntej, koj yuav tsum tau sau complex software yuav tsum tau. Nws yuav tsum muaj xws li ob lub pab nws tus kheej, thiab nyias muaj nyias cov ntaub ntawv nrog ib tug txheej ntawm cov xim gradients thiab nyob nrog ib tug daws teeb meem ntawm 1920 x 1080 pixels. Koj yuav tau download tau ib txheej ntawm cov yeeb yaj duab, nrog rau cov kev pab los ntawm uas koj yuav saib tau npaum li cas hauv lub this vis txais thiab qhia cov duab nyob rau hauv 3D hom thiab tsis zoo ntawm rendering (100 rau 800 Hertz).

Tom ntej no, nruab ib lub USB flash drive rau hauv lub USB-chaw nres nkoj ntawm koj lub TV. Tus tswj tsev mus rau hauv cov zaub mov thiab txuas tus tsav. Tom ntej no, xaiv lub yees duab tuav, los xaiv pre-txhais xim nyob. Feem ntau cov feem ntau nyob rau hauv cov archives yog nyob rau ntawm 9 xws nyob nrog daj, dub, dawb, ntsuab, thiab lwm yam xim. Khiav lub chaw tso dej thiab nyob rau hauv lem saib xyuas tag nrho cov duab. Yog hais tias lub LCD zaub muaj ib tug kho raws, peb soj ntsuam ncaj qha rau qhov kev tshuaj ntsuam - lawv yuav sib txawv ntxoov ntxoo los ntawm cov general tom qab sau (los yog yuav txiav ntes tus TV kev pab cuam mus saib rau tuag pixels). Nws tseem yog hu mus xyuas qhov zoo ntawm cov tswv cuab suab thiab tus zoo ntawm qhov tob ntawm cov dluab. Yog li ntawd koj yuav tau meej txiav txim no puas TV los yog tsis.

Program mus xyuas lub TV rau tuag pixels DeadPixelTester twb tseem tsim rau kev ntsuam xyuas LCD cov ntxaij vab tshaus. Tsaug rau nws, koj muaj peev xwm highlight tej yam txawv txawv qhov chaw ntawm lub screen nyob rau hauv ib yam ntawm cov tswv yim xim kev pab cuam. Rau qhov kev pab cuam rau kev ntsuam xyuas TV nyob tuag pixels yuav tsum tau xaiv tej xim uas koj nyiam thiab mus saib cov zaub zoo rau tag nrho cov zaub cheeb tsam. Yog hais tias cov neeg tuag pixel yog pom, koj yuav tau mus rau lub qhov rais nrog 5 yooj yim xim. Yog li ntawd koj yuav tshawb nyob rau hauv ntau yam lub tej yam txawv ntawm qhov chaw.

Ntau npaum li cas ib tug kws tshev rau cov tawg TV pixels

Oddly, tab sis nyob rau hauv lub khw muag khoom noj electronics yuav muab rau koj ib tug kev mob ntawm lub TV mus rau tej yam tsis zoo. Tsis muaj dab tsi nyob rau hauv nws tsis yog yus - tag nrho cov kev ua no zoo sib xws rau cov neeg koj ua rau koj tus kheej txhais tes. Txawm li cas los, qhov no rau koj yuav yuav tsum tau los ntawm 600 mus rau 1000 rubles. Rau sab nraud pov thawj raws li koj tsuas xav tau ib tug USB flash drive thiab nkag tau mus rau hauv Internet, qhov chaw uas koj muaj peev xwm download tau tus tsim nyog hlauv taws xob thiab sau xim.

Tuag pixels - qhov no yog lub cai los yog tsis

Nyob rau hauv qhov tseeb, manufacturers muaj cai ua lag luam TVs nrog tsis xws luag, txawm li cas los, lawv cov concentration yog 1 lab pixels yuav tsum tsis txhob overstep tej ciam teb. Kua siv lead ua qhia yog cov thawj chav kawm ntawv tsis tso cai rau lub xub ntiag ntawm xws tsis xws luag. Feem ntau cov feem ntau, qhov no yog ib tug kim heev thiab tsis tshua muaj cov qauv ntawm cov TVs uas tsis nrov heev thiab nyob rau hauv kev thov nyob rau hauv lub ntiaj teb no kev ua lag luam. Qhov thib ob chav kawm ntawv tso cai, tsis ntau tshaj li ob los tsis zoo nyob rau hauv lub hom kuv thiab II mus rau ib lab pixels. Qhov no hauv chav kawm ntawv yog lub nrov tshaj plaws nyob rau hauv Lavxias teb sab kev ua lag luam. Qhov thib peb hauv chav kawm ntawv tso cai rau lub xub ntiag ntawm mus txog 5 tuag pixels kuv thiab qib II thiab 50 qib III. Qhov thib plaub yuav muaj txog li 500 ntau hom uas tsis xws luag, tab sis cov no TVs kom txog rau thaum lawv tau ntsib nyob rau hauv Lavxias teb sab electronics khw muag khoom noj.

Yog li ntawd peb xam tawm yuav ua li cas ua ib tug kev tshuaj ntsuam kuaj tuag pixels, raws li zoo raws li dab tsi yog tus nqi ntawm lawv cov ntsiab lus nyob rau hauv ntau hom ntawm TVs.