Xaiv lub TV uas tso siab tau yuav tsum xav kom loj. Cov khoom lag luam zoo kawg nkaus thiab cov neeg siv khoom txaus siab nyob ntawm ntau yam. Lub ntsiab tseem ceeb yog hom, lub teb chaws ntawm kev tsim khoom, tshuaj ntsuam hom, tsis thiab ntaus ntawv sib xyaw.
Qhov kev nce qib tsis tuaj yeem nres. Tsawg dua li ib puas xyoo tau dhau los ntawm TVs hauv daim ntawv ntawm lub thawv loj loj nrog cov duab dub thiab dawb tsis muaj suab rau cov "ntse" niaj hnub no. Qee lub sij hawm tib neeg tsis muaj sij hawm ua raws li cov khoom tshiab tso tawm hauv kev lag luam thev naus laus zis, thiab kev taug kev mus rau lub khw muag khoom kom thiaj li yuav lub TV xaus nrog kev xav tsis zoo los ntawm cov xov tooj ntawm cov khoom lag luam. Tsis yog yuav ua li cas tau tsis meej pem ntawm no?
Hom tshuaj twg yog qhov ntseeg tau ntau dua
Lawm, nws yog qhov zoo dua los xaiv cov khoom lag luam los ntawm lub tuam txhab uas tau ua pov thawj nws tus kheej hauv kev lag luam no, piv txwv li, Sony, Panasonic, Samsung. Tab sis tib lub sijhawm, feem ntau yog tus nqi-ua ke ua ke rau cov tuam ntxhab sib txawv yog kwv yees li qub. Ntawd yog, rau cov nyiaj uas koj xav tias yuav haum rau, koj tuaj yeem yuav cov TVs sib txawv, lawv qhov kev cia siab yuav raug kwv yees li ntawm tib qib.
Peb yuav tsum tsis txhob hnov qab txog lub sijhawm lav ntawm cov khoom lag luam. Hauv qee kis, nws ncav cuag 3-5 xyoos. Qhov no ua rau koj qee qhov kev ntseeg siab uas qhov kev yuav khoom yuav tsis ua rau koj tu siab yav tom ntej.
Ua kua siv lead ua kua lossis ntshav ntshav?
Ntawm no qhov kev xaiv yog mus txog rau tus yuav. Qhov zoo ntawm cov ntxaij vab tshaus LCD:
- Tus nqi qis;
- kev xaiv loj.
Qhov tsis zoo ntawm LCD TV yog tias lawv muaj cov yas ntim uas koj tsis xav tau kov thaum lub cuab yeej ua haujlwm thiab thaum nws muab tua. Txawm hais tias qhov kev txiav txim siab me me tuaj yeem ua rau lub ntsej muag ntawm tus saib.
Plasma panels, qhov zoo:
- qhov zoo ntawm daim duab kis;
- ci ci xim.
Qhov tsis zoo ntawm LCD panels:
- siab zog noj;
- tsis tshua muaj qhov ci thiab tsis sib thooj hauv cov chav nrog lub hnub ci.
Qhov ci ntsa iab, saib lub kaum ntse ntse thiab sib piv ntawm TV
Qhov ci yog nyob ntawm seb koj nyiam saib TV ntau yam teeb ci (rau chav nyob ci ntsa iab, nws tau pom zoo kom xaiv cov khoom siv nrog cov tsis xws luag 450-500 cd / m2).
Lub kaum sab xis saib yog lub luag haujlwm los ua kom tiav daim duab yuav nyob ntawm ntau lub ces kaum - yog tias koj npaj yuav saib TV tsis yog ib leeg, tom qab ntawd lub kaum yuav tsum ntau tshaj 180 degrees.
Niaj hnub nimno LCD TVs muaj cov qauv sib piv ntawm cov hluav taws xob, i.e. lub cuab yeej cia li xaiv qhov kev daws teeb meem zoo tshaj plaws rau qhov piv ntawm lub teeb thiab tsaus ntsiab lus.
Matrix daws teeb meem
Kev daws teeb meem ua haujlwm yog qhia hauv 2 tus lej. Thawj yog tus naj npawb ntawm pixels nyob rau hauv dav, thib ob yog nyob rau hauv qhov siab ntawm saib. Matrix siab dua daws teeb meem sib haum rau tus duab tsis meej.
Qhov kom zoo dua ntawm Full HD TV yuav yog cov duab zoo, nrog rau kev muaj peev xwm saib cov channel hauv HD zoo thiab Blu-duab tshav discs. Nws tau muab nrog daws teeb meem 1920 x 1080 pixels.
Tsav zog puab
Thaum saib cov caij nyoog zoo ntawm zaj duab xis, qhov sib txawv ntawm kev txav ntawm TV, uas muaj cov lus teb ntau dua 8 milliseconds, thiab tib lub ntsuas, tsawg dua 5 milliseconds, yuav pom tseeb. Tsawg dua lub sijhawm teb ntawm pixels nyob rau hauv lub ntaus ntawv, ntau dua qhov ua haujlwm ntawm kev txav chaw, lub teeb nrawm ntawm txhua qhov pixels hloov, tsis poob zoo.
Ntse TV muaj peev xwm
Rau cov neeg yuav khoom uas yuav siv lawv lub cuab yeej tsis yog raws li tus qauv xov tooj cua tau txais, tabsis tseem yuav saib cov yeeb yaj kiab thiab duab los ntawm lub koob yees duab, kev sib txuas hauv Is Taws Nem, kev ua si hauv computer, nws yog qhov zoo dua rau saib cov khoom lag luam nrog cov sib txuas digital uas tso cai rau koj txuas rau lub khoos phis tawm, nrog rau cov neeg txuas nrog rau cov nqaij tawm.
Koj yuav tsum muaj kev ntseeg siab rau qhov chaw cia siab ntawm qhov chaw koj ua qhov kev yuav khoom. Xws li lub khw hauv online, ua ntej them nyiaj rau ib qho khoom, nyeem cov rooj sab laj txog lub vev xaib no.
Thaum siv TV tshiab, nco ntsoov tias koj lub tshuab hluav taws xob voltage yog qhov zoo, vim tias qhov kev tiv thaiv yuav tsis txuag koj ntawm cov khoom puas los ntawm koj qhov txhaum.
