Tsev > Exhibition > Ntsiab lus

dab tsi yog luminance

Apr 10, 2017

Luminance yog lub scientific lub sij hawm rau "Photopic Brightness" uas qhia txog cov nrig txog kev pom brightness ntawm ib tug kwv. Nyob rau hauv tus sau cov ntsiab lus, nws yog feem ntau xa mus rau raws li "brightness". Luminance yog teev nyob rau hauv candelas ib square Meter (Cd / m2) los yog cov qe ntshauv. Nyob rau hauv Teb Chaws Asmeskas, cov British tsev Ko taw-lamberts (IBCE) yog tseem nquag siv. Kom hloov los ntawm IBCE rau cov qe ntshauv, muab lub xov tooj nyob rau hauv IBCE los ntawm 3,426 (ie 1 ibce = 3,426 qe ntshauv).

Luminance yog ib tug influential tshaj ntawm dab tsi daim duab zoo nyob rau hauv ib tug LCD. Qhov tseem ceeb ntawm luminance yog kho kom zoo los ntawm qhov tseeb hais tias cov tib neeg yuav xav li cas ntau zoo rau ib tug luj lug illuminated screen. Nyob rau hauv sab hauv tsev tej kev kawm, ib tug txheej txheem active-matrix LCD nrog ib tug kev tshuaj ntsuam luminance ntawm ib ncig ntawm 250 cov qe ntshauv yuav zoo. Nyob rau hauv tib scenario ib tug LCD nrog ib tug luminance ntawm 1,000 cov qe ntshauv los yog ntau tshaj yuav saib utterly captivating.