60 Hz vs 120 Hz HD LCD TV
60 Hz thiab 120 Hz HD LCD TV, ntawm no 60Hz thiab 120Hz qhia txog tus nqi refreshing ntawm lub vijtsam. Ua ntej pom qhov txawv ntawm 60Hz thiab 120 Hz LCD TV, nws yog qhov tsim nyog kom paub tias dab tsi yog 60 Hz lossis 120 Hz hauv cov ntsiab lus rau LCD TV. Cov no yog qhov tseeb refresh tus nqi ntawm lub TV uas qhia tias pes tsawg zaus hauv ib ob qhov duab yog refreshed ntawm lub vijtsam. Nws yog qhov nthuav kom pom tias vim li cas cov tuam txhab lag luam yuav sim nce tus nqi tshiab yog tias tsis muaj teeb meem nrog 60 Hz. Plasma TV manufacturers yeej tsis tham txog tus nqi refresh, nws tsuas yog nyob rau hauv cov ntsiab lus ntawm LCD TV's uas refresh tus nqi tuaj rau hauv kev ua si. Qhov teeb meem hauv LCD TV yog qhov kev ua haujlwm qeeb, uas tshwm sim thaum cov duab ntawm lub vijtsam txav nrawm. Lwm qhov teeb meem, lub npe hu ua judding yuav siv qhov chaw raws li LCD muaj lub sij hawm nyuaj ua kom pom cov duab txav. Qhov no tshwm sim los ntawm kev sib xyaw ua ke ntawm cov khoom siv sab hauv thiab cov lus teb ntawm TV.
Txhawm rau kov yeej cov teeb meem ntawm Motion lag thiab Judding, LCD TV cov tuam txhab tau pom cov kev daws teeb meem hauv kev nce tus nqi refresh ntawm 60 Hz txog 120 Hz. 120 Hz refresh npaum li cas yog muab los ntawm LCD manufacturers ntawm hwm poob lawm. Qhov kev hloov kho sai ntawm cov duab no txo qis ntawm cov lus tsa suab induced los. Faster refresh npaum li cas yuav txo tau ob qho tib si motion lag thiab judder. Txawm hais tias refreshing dluab ntawm tus nqi nrawm dua yog qhov zoo, nws nyiam muab cov ntsiab lus zoo li yas uas tsis pom kev txaus siab heev. Qhov no yog vim li cas nws tau hais kom saib cov kev ua kis las ntawm 120 Hz tab sis saib cov xov xwm thiab xov xwm tshaj tawm ntawm qhov qeeb qeeb ntawm 60 Hz. TV manufacturers kuj paub txog qhov no thiab qhov no yog vim li cas lawv thiaj li muab cov kev xaiv rau cov neeg saib kom hloov qhov nrawm dua tshiab tawm thiab rov qab mus rau 60 Hz. Qhov no tau dhau los ua tus qauv zoo hauv txhua qhov kawg siab kawg LCD TV qhov twg cov neeg saib tau txais kev xaiv los tua tus nqi refresh ntawm TV.
Ua ntej yuav lub LCD tshiab, nws tsim nyog pom cov lus qhia tshwj xeeb ntawm TV hauv qhov no. Txawm li cas los xij, cov neeg feem coob tsis tuaj yeem paub qhov txawv qhov txawv ntawm 60 Hz thiab 120 Hz tus nqi. Qhov no yog vim tias cov duab txav nrawm tsis ua rau muaj kev cuam tshuam loj ntawm lub vijtsam me me LCD. Nws tsuas yog nrog lub vijtsam loj 32 thiab ntau dua uas ib tus tuaj yeem pom qhov txawv ntawm qhov hloov tshiab. Nws yog ib qho teeb meem ntawm kev sib cav seb puas siab dua refresh npaum li cas (120 Hz) zoo dua 60 HZ. Qhov sib txawv ntawm qhov zoo ntawm cov duab yog pom tau thaum ib tug saib cov kev ua si ntaus pob ncaws pob, thiab yog tias koj yog tus nyiam kev ua si nawv, thiab tseem nyiam saib lawv ntawm LCD TV loj, nws zoo dua yog tias koj mus rau TV uas muaj. tus nqi refresh ntau dua.
Summary
• 60 Hz thiab 120 Hz yog qhov hloov tshiab ntawm LCD TV.
• Refresh rate yog tus naj npawb ntawm lub sij hawm cov duab rov qab los ntawm qhov screen.
• Tus nqi ua kom siab dua kom txo tau cov kev txav txav ntawm qhov screen.
• Hloov pauv tus nqi tshiab yog pom hauv TV nrog qhov loj me me.
