Txij li thaum tsim cov raj xa hluav taws xob cathode tau raug tso tseg vim yog tus nqi thiab kev txhawj xeeb ntawm ib puag ncig, CRT-raws li saib tau suav tias yog cov thev naus laus zis qub. Txhua lub laptops thiab feem ntau lub khoos phis tawj desktop muag niaj hnub no tuaj nrog LCD saib. Txawm li cas los xij, muaj ob peb lub laj thawj vim li cas koj thiaj tseem nyiam CRT tshaj LCD zaub.
Kev Tshawb Nrhiav Txhua Yam
- Ntau xim clarity thiab tob.
- sijhawm teb sai dua.
- loj thiab hnyav.
- me me thiab sib dua.
- Energy npaum.
- Cov duab tsis meej pem sab nraum lub ntuj daws teeb meem.
Thaum CRT cov saib xyuas muab cov xim zoo dua qhov pom tseeb thiab qhov tob, qhov tseeb tias cov tuam txhab tsis tshua ua rau lawv ua rau CRTs xaiv tsis zoo. LCD saib yog tus qauv tam sim no nrog ntau txoj kev xaiv. LCD saib yog qhov me me thiab yooj yim los tuav. Ntxiv rau, koj tuaj yeem yuav LCD saib hauv ntau qhov ntau thiab tsawg, yog li kev kho koj lub desktop tsis muaj qhov cuam tshuam yooj yim.
CRT Computer Monitors Pros and Cons
- Multisync muaj peev xwm.
- High refresh rates.
- Tau pom siv pheej yig heev.
- Siv ntau lub zog.
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Ua kom kub dhau.
- Ntawm qhov screen.
Qhov zoo tshaj plaws uas CRT saib tuav lub LCDs yog xim rendering. Qhov sib piv sib piv thiab qhov tob ntawm cov xim tso tawm ntawm CRT saib zoo dua li qhov LCD tuaj yeem ua tau. Vim li no, qee tus neeg tsim duab kos siv kim thiab loj CRT saib rau lawv txoj haujlwm. Ntawm qhov downside, cov xim zoo degrades lub sij hawm raws li cov phosphors hauv lub raj tawg.
Lwm qhov zoo dua uas CRT saib tuav hla cov ntxaij vab tshaus LCD yog lub peev xwm yooj yim ntsuas rau ntau qhov kev daws teeb meem. Los ntawm kev kho cov kab hluav taws xob hauv lub raj, lub vijtsam tuaj yeem hloov kho kom qis rau qhov kev daws teeb meem qis dua thaum ua kom cov duab pom tseeb tsis tu ncua. Qhov peev xwm no hu ua multisync.
Qhov tsis zoo tshaj plaws ntawm CRT saib yog qhov loj thiab qhov hnyav ntawm cov hlab. Ib qho sib npaug ntawm LCD saib tuaj yeem ua tau 80% me dua hauv tag nrho pawg. Qhov screen loj dua, qhov loj dua qhov sib txawv. CRT saib kuj tseem siv zog ntau dua thiab ua kom muaj cua sov ntau dua li LCD saib.
Rau cov xim zoo nkauj tshaj plaws thiab nplua nuj, CRTs nyuaj rau kev ntaus yog tias koj muaj qhov chaw ntawm lub rooj thiab tsis mloog qhov hnyav dhau. Txawm li cas los xij, nrog CRTs dhau los ua ib qho ntawm yav dhau los, koj yuav tau rov mus xyuas LCD saib.
LCD Computer Monitors Pros and Cons
- Ua rau qhov muag qis qis.
- cheeb tsam loj dua.
- Yuav yooj yim rau kev thauj mus los.
- Ntau tus phooj ywg ib puag ncig.
- Kev tsis pom kev ntawm cov duab nrawm nrawm.
- Txo cov xim kom pom tseeb.
- Dead pixels tuaj yeem tshwm sim.
Qhov zoo tshaj plaws ntawm LCD saib yog qhov loj thiab qhov hnyav. LCD cov ntxaij vab tshaus kuj zoo li yuav ua rau qhov muag qaug zog tsawg. Lub teeb barrage tas li thiab scan kab ntawm CRT raj tuaj yeem ua rau muaj kev nyuaj siab rau cov neeg siv computer hnyav. Qhov qis siv ntawm LCD saib ua ke nrog qhov kev tshuaj ntsuam tas li ntawm pixels nyob rau lossis tawm yog yooj yim dua ntawm lub qhov muag. Uas tau hais tias, qee tus neeg muaj teeb meem nrog lub teeb fluorescent siv hauv qee qhov LCD zaub.
Qhov tsis zoo tshaj plaws rau cov ntxaij vab tshaus LCD yog qhov kev daws teeb meem ruaj khov. Lub vijtsam LCD tsuas tuaj yeem tso saib tus lej ntawm pixels hauv nws cov matrix. Yog li ntawd, nws tuaj yeem tso saib qhov kev daws teeb meem qis dua hauv ib qho ntawm ob txoj hauv kev: siv tsuas yog ib feem ntawm tag nrho pixels ntawm cov zaub, lossis los ntawm kev ntxiv ntxiv. Extrapolation muab ntau pixels ua ke los simulate ib qho me me pixel, uas feem ntau ua rau pom qhov muag plooj lossis fuzzy.
Rau cov neeg uas nyob hauv computer rau ntau teev, LCD tuaj yeem ua yeeb ncuab. Nrog rau kev nyiam ua rau qhov muag qaug zog, cov neeg siv computer yuav tsum paub txog ntev npaum li cas lawv ntsia ntawm LCD saib. Thaum LCD thev naus laus zis txuas ntxiv txhim kho, siv cov tswv yim los txwv lub sijhawm koj saib ntawm lub vijtsam txo qee qhov qaug zog.
Kev Txiav Txim Zaum Kawg: LCD Saib rau Kev Siv Niaj Hnub No
Kev txhim kho tseem ceeb tau ua rau cov saib LCD ntau xyoo. Txawm li cas los xij, CRT saib muab cov xim pom tseeb dua, lub sij hawm teb sai dua, thiab qhov yooj yim dua rau kev ua yeeb yaj kiab hauv ntau qhov kev daws teeb meem. Txawm li cas los xij, LCDs yuav nyob twj ywm tus qauv vim tias cov saib no yooj yim rau kev tsim thiab thauj. Cov neeg siv feem ntau pom cov duab LCD kom haum zoo, yog li CRT saib tsuas yog tsim nyog rau cov neeg nyiam cov duab kos duab thiab duab kos duab.
