Kev pom ntawm cov khoom lag luam

Cov khoom lag luam thiab cov neeg siv khoom lag luam feem ntau yog tsim los rau tib neeg siv zaum ncaj qha rau pem hauv ntej ntawm lub monitor. Hauv cov ntawv thov kev lag luam feem ntau, qhov xwm txheej no tsawg heev, piv txwv li, cov kws kho mob lossis cov kws saib xyuas neeg mob tsis tuaj yeem nres thiab saib xyuas ncaj qha thaum lub sijhawm kuaj mob thiab kev kho mob, lawv tsuas yog xav paub cov ntaub ntawv xav tau. Rau cov tshuab loj, nws tsuas yog tsis yooj yim sua kom ua haujlwm ncaj qha rau pem hauv ntej ntawm lub monitor. Rau kev taw qhia ntawm lub nkoj lossis dav hlau, nws kuj tsis yooj yim rau tus tsav los zaum ncaj qha rau pem hauv ntej ntawm LCD, tshwj xeeb tshaj yog thaum muaj ntau qhov kev qhia tig rau tus saib los ntawm ntau lub kaum ntse ntse.
Lub monitor yuav tsum muaj lub kaum sab xis pom dav, lossis suav tias muaj peev xwm nkag siab cov ntsiab lus pom ntawm ib nrais muag. Cov neeg siv khoom pom feem ntau tsis tuaj yeem ua tau raws li qhov xav tau vim tias lawv siv Twisted Nematic thev naus laus zis, uas txwv lub kaum sab xis saib. Txhawm rau kom ua tau zoo dua rau cov ntawv thov kev lag luam, cov lus qhia yuav tsum muaj lub kaum sab xis pom dav. Tso cov thev naus laus zis nrog lub kaum sab xis pom txog 178 degree, xws li ASV lossis MVA, tau tsim.