Koj tseem tuaj yeem nrhiav Plasma TV?
Nyob rau hauv 2015, Plasma TV ntau lawm twb txiav rau cov neeg siv khoom ua lag luam.
Txawm li cas los, tseem muaj qee lub Plasma TV kiv cua tawm hauv qhov ntawd, nrog tsheej plhom Plasma TVs tseem siv. Qhov no txhais tau hais tias cov uas yog Plasma TVs tseem tuaj yeem siv lawv, tiam sis cov neeg uas xav mus yuav cov Plasma TV yuav tsum tau txiav txim siab rau qhov kev nyab xeeb, kho tshiab, lossis siv cov units uas tseem muaj los ntawm cov khw muag khoom loj, qhov chaw auction (xws li eBay ), lossis lwm qhov chaw xws li Amazon.com.
LCD thiab Plasma Muaj Dabtsi
Txawm hais tias lawv siv ntau cov technologies los tso saib cov duab ntawm lub vijtsam, LCD thiab Plasma muab qee cov khoom sib xws, xws li:
- Vaj huam sib luag pauv tsim uas cia lawv mus ua rooj lossis phab ntsa.
- Tib hom kev xaiv kev txuas.
- Yuav muab tau 3D kev xaiv qhov kev xaiv ntawm TV ua lag luam.
- Cov TV ntse ntse kuj tuaj yeem tau muab rau ob qho tib si vim tias nws ywj siab siv cov tshuab siv los tso saib cov duab ntawm qhov kev tshuaj ntsuam.
Plasma TV Zoo Tshaj Plaws
Ntxiv rau qhov lawv koom, Plasma TVs muaj qhov ua tau zoo tshaj LCD hauv cov nram qab no:
- Qhov sib txawv ntawm qhov sib txawv .
- Muaj peev xwm ua kom pom cov duab dub ntxaum.
- Ntau xim qhov tob thiab ntau yam.
- Zoo dua qhov kev taug qab nrhiav cov lus teb rau lub sijhawm vim qhov kev siv ntawm Sub Field Drive technology , thiab cov laj kab dav dav dav.
Plasma TV Disadvantages
Cov kev tsis zoo ntawm Plasma vs LCD xws li:
- Muaj kev cuam tshuam dua kom hlawv-hauv (txawm tias qhov no tsis yog qhov zoo tshaj plaws ntawm ntau cov qauv tshiab rau kev txhim kho technology, xws li "pixel orbiting").
- Cov cua kub ntau dua (as Well as ntau zog siv zog).
- Tsis ua zoo li ntawm qhov chaw siab dua.
- Lawm ib tsos tsaus tsawv duab thiab qhov vijtsam ci ntsa iab hauv chav teeb pom kev zoo.
- Heav hnyav (thaum muab piv qhov ntau thiab tsawg dua), thiab ntau dua rau lub nkoj.
LCD TV Zoo Tshaj Plaws
LCD TVs muaj qhov zoo tshaj Plasma TVs hauv cov nram qab no:
- Tsis muaj pixel hlawv-hauv susceptibility - txawm tias tsis yog cov duab ruaj khov yog qee zaum pom yog tias tib daim duab nyob rau ntawm qhov kev tshuaj ntsuam rau lub sij hawm ntev.
- Txias khiav txias kub.
- Feem ntau tsis tshua muaj kev tshuaj ntsuam tshwj tsis yog tias qhov screen yog nkhaus.
- Muaj ntau ntawm qhov chaw siab.
- Ntev tso lub neej (tab sis qhov sib txawv kaw rau ntau cov qauv tshiab ntawm Plasma TVs).
- Zoo dua qub nyob rau hauv chav teeb pom kev vim muaj peev xwm los tsim ib qho duab zoo nkauj ( uas tso cai rau qhov zoo siv ntawm HDR ).
- Tsawg zog siv zog.
- Feem ntau sib zog hnyav thaum muab piv rau tib qhov ntau thiab tsawg.
- Txawm hais tias cov ntshav qab zib thiab LCD TVs tau muaj feem ntau nrog 1080p haiv neeg cov kev daws teeb meem, nrog cov kev tawm tsam ntawm 4K, tsis yog ntawm Plasma TVs tau qhia nrog 4K tso peev xwm, lwm yam tshaj li teev rau cov kev cai thiab kev lag luam.
- Txawm hais tias cov iPad thiab Plasma TVs tuaj yeem ua ntau ntau ntawm cov npo, Cov Plasma TV qauv nrog qhov ntau thiab tsawg dua 42-nti muaj tsawg tsawg, thiab nyob rau sab nraud ntawm qhov kev sib tw, tsis tshua loj dua 65-nti. Yog li, nrog LCD TVs dav muaj nyob rau hauv qhov ntau thiab tsawg kawg li ntawm 19-nti thiab loj li 90-nti, uas ntxiv kev txwv Plasma TV rov hais dua.
LCD TV Disadvantages
Txawm li cas los xij, txawm tias lub LCD TV platform ntug txog Plasma nyob rau ntau thaj chaw, muaj qee yam tseem ceeb uas LCD tau ntsib nrog kev sib piv, xws li Cov Ntawv Tiv Thaiv Kab Ntseg:
- Sib piv ntau dua .
- Tsis zoo li displaying sib sib zog nqus dub.
- Narrower sab-rau-sab saib lub kaum ntse ntse.
- Tsis zoo thaum nrhiav cov lus tsa suab. Txawm li cas los xij, qhov no zoo tuaj nrog qhov kev siv ntawm 120Hz thiab 240Hz refresh tus nqi thiab cov lus tsa suab ntxiv, tab sis qhov ntawd kuj tau tshwm sim nyob rau hauv ib qho khoom ua ke hu ua "The Soap Opera" nyhuv hauv zaj yeeb yaj kiab lub ntsiab lus zoo dua li video dua movie.
- Txawm hais tias LCD TVs tsis raug kev txom nyem los ntawm kev kub nyhiab, nws muaj peev xwm tias tus neeg pixels ntawm LCD TVs tuaj yeem hlawv tawm, ua rau me me, pom, dub lossis dawb dots tshwm rau ntawm qhov screen. Cov neeg pixels tsis tuaj yeem kho, tag nrho cov npo yuav tsum tau hloov ntawm qhov chaw ntawd yog tias tus neeg pixel burnout ua kev nyuab siab rau koj.
- Nyob rau hauv lub xyoo dhau mus txog qhov kawg ntawm Plasma TV ntau lawm, cov vijtsam loj loj LCD TVs tau feem ntau kim tshaj li qhov kev ntsuam xyuas ntshav siab tshaj.
Lub Mercury qhov teeb meem
Ib qho kev sib cav hais tias Plasma TV tub lag luam tau tsim txog LCD TV hauv xyoo dhau los yog tias lub LCD platform siv rau kev siv cov tshuaj ntsuab florescent backlight technology los teeb qhov screen nto, thiab, xws li, ntiav Mercury ua ib feem ntawm cov tshuaj pleev xim ntawm lub tshuab fais fab teeb.
Txawm li cas los xij, qhov no yog ib qho "red herring" nrog rau kev xaiv ib lub TV ntshav hauv ib lub LCD TV raws li tus nqi ntawm Mercury siv nyob rau hauv ib co LCD TVs tsis yog me me xwb, nws tsis yog los ntawm kev sib txuas nrog tus neeg siv. Tsis tas li ntawd, nco ntsoov tias feem ntau cov khoom siv hluav taws xob zoo tshaj plaws, xws li ntau siv hauv video projectors , thiab cov xim "ntsuab" peb txhua tus yuav tsum tau hloov peb lub teeb qij nrog kev siv Mercury.
Tej zaum koj nyob hauv kev nyab xeeb ntau dua kev nyab xeeb, uas tej zaum yuav muaj cov cim ntawm Mercury, ob peb zaug hauv ib lub lim tiam, dua li saib, kov, los yog siv LCD TV. Ntawm qhov tod tes, nrog kev siv cov teeb pom kev zoo dua ntawm LED teeb pom kev zoo hauv LCD TVs txij li thaum xyoo 2012 thiab, txij thaum 2016 yuav luag tag nrho LCD TVs siv LED backlighting, uas yog ib lub teeb ci Mercury tsis pub.
Yog xav paub ntxiv txog LED backlighting siv LCD TVs, xa mus rau peb tus khub tsab xov xwm: Qhov tseeb txog "LED" TVs .
Quantum Dots
Lwm cov ntawv tsim hauv lub LCD TV platform yog qhov kev siv ntawm Quantum Dots . Raws li ntawm 2018, Samsung thiab TCL muab cov cuab yeej siv no raws li daim ntawv "QLED" ntawm cov kev xaiv siab hauv TV hauv lawv cov khoom muag. Quantum Dots pub rau cov TV / LCD TV los tsim ntau dua, xim zoo tshaj yog yav dhau los tau.
3D
Lwm cov qauv ntawm LCD thiab ntshav TVs yog tias qee cov 3D TVs siv lub Active Shutter saib qhov system, hos lwm cov 3D LCD TVs siv lub Nroog Passive Polarized qhov system, muab tus neeg tau txais kev xaiv thaum xaiv qhov koj nyiam 3D kev xaiv. Txawm li cas los xij, rau cov 3D TV TV, tsuas yog Siv Tsav Ntaus Xwb. Yog xav paub ntxiv txog qhov no txhais tau tias yuav khoom siv los yog siv qhov kev txiav txim siab, nyeem kuv cov ntaub ntawv siv: Txhua Yam Txog Qhov Tsom iav 3D - Active vs Passive .
Txawm li cas los, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias 3D TV saib qhov kev xaiv tau txiav txuas rau xyoo 2017 . Txawm li cas los xij, ntau cov video projectors tseem muab qhov kev xaiv no.
Lwm lub TV hauv OLED
Ntxiv nrog rau LCD, TVs siv "OLED" technology kuj tam sim no muaj . Cov tshuab no tau muaj rau cov neeg siv ua lwm hom kev xaiv hauv TV, tiam sis muaj kev txwv thiab xaiv txaus, nrog rau nqi. Hauv Teb Chaws Asmeskas kev lag luam, OLED TVs yog muab los ntawm LG thiab Sony.
Dab tsi yog interesting txog TVs OLED yog tias lawv muab qhov zoo ntawm cov ntshav thiab LCD. OLED TV pixels yog tus kheej-emissive, zoo li phosphors siv hauv Plasma TVs, thiab tuaj yeem tsim cov xim tiag tiag, thiab TVs yuav ua rau nyias, zoo li LCD TVs (tsuas yog thinner!). OLED TVs kuj yog thawj TVs uas tau ua nrog ob lub tiaj thiab curved screen designs - txawm tias qee cov khw tau ua raws li ib co LCD TVs. Ntawm qhov tsis zoo, OLED TVs tuaj yeem muaj kev kub nyhiab lossis duab duab tsis zoo thiab muaj peev xwm luv dua li LCD TVs.
Lub Kab Hauv Qab
Qhov kev txiav txim siab zaum kawg rau hom TV dab tsi yog tiag tiag rau koj. Txawm li cas los xij, nyob qhov twg peb tau xaiv CRT, Rear-Projection, LCD, thiab Plasma, tsuas muaj ob txoj kev xaiv tam sim no muaj cov LCD thiab OLED .
Rau txhua lub TV yuav khoom, mus rau ib lub neeg muag thiab tiag tiag ua tib zoo saib ntawm hom TVs uas muaj thiab sib piv kev ua haujlwm, nta, yooj yim ntawm kev siv, thiab kev sib cuag , thiab nqaim koj cov kev xaiv rau ib lossis ob ntawm ob hom thiab ua koj qhov kev txiav txim siab raws li hom dab tsi yuav muab koj cov duab zoo tshaj plaws, kev sib txuas sib txuas, thiab haum rau koj cov kev xav tau nyiaj txiag tag nrho.
Txij li thaum xyoo 2016, LCD thiab OLED yog qhov tseem ceeb rau txoj kev ua yeeb yam hauv tsev hauv tsev xws li TV (video projectors yog lwm qhov kev xaiv). Hmoov tsis, tshwj tsis yog koj siv, Plasma TVs tsis muaj lawm.