HD npaj vs Full HD
HD npaj lub vijtsam tsuas yog muaj kev daws teeb meem ntawm 1366 × 768 pixels thiab tsuas tuaj yeem ua si txog 720p video qhia. Lub Full HD tuaj yeem ua si txog 1080p video zaub uas yog qhov pom tseeb dua thiab pom zoo.
Nrog ntau yam ntawm cov khoom lag luam zoo rau kev muag tam sim no thiab kev xav tau ntau ntxiv ntawm cov neeg siv khoom kom pom cov yeeb yaj kiab zoo hauv is taws nem lossis hauv kev ua yeeb yam thiab txawm tias ntawm lawv cov xov tooj ntawm tes tam sim no xws li cov xov tooj ntse, muaj qhov nce hauv siv cov ntsiab lus zoo li HD npaj thiab Full HD. HD yog lub ntsiab lus rau High Definition, raws li lub npe qhia muab nws cov neeg saib kev paub hauv cov yeeb yaj kiab zoo uas zoo li lub neej tiag tiag. Vim muaj kev nce hauv is taws nem thiab kev daws teeb meem zoo dua tam sim no hauv online, cov vev xaib uas muab cov yeeb yaj kiab pub dawb xws li kev ua yeeb yaj kiab hauv online, muaj kev xaiv rau cov neeg siv los teeb tsa lawv qhov kev xav tau HD ntawm lawv tus kheej nyob ntawm tus huab tais ntawm kev sib txuas hauv internet uas lawv siv.
HD npaj
HD npaj yog ib lo lus siv los txhais qhov kev daws teeb meem ntawm cov duab video. Nws yog tam sim no los txhais cov pixel daws teeb meem ntawm cov yees duab thiab tam sim no li 720p. Ib qho HD npaj ntaus ntawv yog ib qho uas muaj peev xwm qhia koj siab txhais video tshaj tawm los ntawm satellite raws, DVD players thiab txawm tias video games. Txhawm rau ua raws li qhov xav tau, ntau lub xov tooj cua tam sim no tam sim no nyob rau hauv HD npaj daim ntawv los muab cov neeg saib kev paub dhau los ntawm lub neej.
Nkauj Ntxawm Tsab Full HD
Full HD yog qhov tshwj xeeb ntawm HD npaj khoom siv thiab yog qhov siab tshaj plaws thiab qhov kawg ntawm kev saib HD. Tag Nrho HD tsuas yog txhais los ntawm 1080p, qhov "1080" qhia cov lej ntawm cov kab ntsug tam sim no ntawm qhov kev daws teeb meem thiab "p" qhia txog kev siv cov kev tshawb fawb nce qib. Ib qho kev soj ntsuam nrawm nrawm hloov cov thav duab ntawm cov zaub uas ua rau pom cov yeeb yaj kiab kom meej meej.
Qhov txawv ntawm HD npaj txhij thiab Full HD
Qhov sib txawv ntawm HD npaj txhij thiab Full HD daws teeb meem yog tias HD npaj khoom tsis muaj lub tuner uas txhais tau hais tias yuav tsum muaj HD teeb liab hauv lub cuab yeej los tsim cov txiaj ntsig HD. Yog li ntawd, cov khoom siv HD npaj tau suav tias yog "mus nruab nrab ntawm" cov khoom siv los ntawm kev hloov los ntawm cov pa TV mus rau HDTV. Cov cuab yeej HD npaj tau yog li muab cov duab zoo dua ntawm qhov koj tau siv los pom hauv TV ib txwm tab sis yog tias Full HD daws teeb meem video tau ua rau ntawm HD npaj khoom, cov txiaj ntsig yuav tsis zoo.
A Full HD daws teeb meem kuj muaj qhov daws teeb meem ib txwm muaj ntawm 1920 × 1080 pixels. Yog li qhov siab dua pixels, qhov kev daws teeb meem zoo dua. Hauv kev sib piv, HD npaj tau tsuas yog muaj kev daws teeb meem ntawm 1366 × 768 pixels thiab tsuas tuaj yeem ua si txog 720p video qhia. Lub Full HD tuaj yeem ua si txog li 1080p video zaub uas yog qhov pom tseeb dua thiab zoo dua.
Zaj lus
Cov channel thoob ntiaj teb, feem ntau hauv cov tebchaws tsim kho tau pib faib cov channel hauv HD hom. Hauv cov teb chaws tsim kho tsawg dua, txawm hais tias cov ntsiab lus no tau siv dav, tshwj tsis yog cov chaw no tau txais High Definition cable channels, Full HD li lossis HD npaj khoom siv tsis muaj kev lag luam ntau hauv cov teb chaws.
