Cov Ntawv Teev Tseg Muaj Teeb Meem

Hlab, vaj huam sib luag, thiab daim duab

Kev yuav lub thev naus laus zis yuav ntxhov siab yog tias koj tsis paub dab tsi koj tab tom nrhiav. Los ntawm hlab plasma, muaj ntau cov qauv ntawm cov khw muag khoom khub dua li cov ntawv xov xwm. Ua ntej yuav ua analog piv rau digital, SDTV, HDTV, thiab EDTV, saib cov hom ntawm cov TV hauv cov khoom siv niaj hnub no. Ntawm no yog ib daim ntawv teev cov ntawv xov xwm uas koj yuav pom hauv khw muag khoom thoob plaws North America.

Direct saib - Raj

Tsis tas li ntawd, hu ua "direct telescope," tube TV yog qhov tseem ceeb tshaj plaws rau tus me nyuam mos boomers saib thaum lawv yog menyuam yaus. Cov duab thaij duab yog cathode txoj kab tshav dav hlau, uas yog lub tshuab nqus plua plav tshwj xeeb . Tag nrho cov science cia, CRTs tuaj nyob rau hauv tag nrho cov duab thiab ntau thiab tsawg txog li 40-ntiv. Lawv muab cov duab zoo los ntawm txhua lub ces kaum, qhov zoo tshaj plaws dub theem, thiab yog ho qis dua tus nqi tshaj li lwm cov TV. Txawm hais tias lawv cov loj thiab hnyav muaj, tube televisions yog ntev ntev thiab kev txaus siab rau kev tuav cov duab zoo thoob plaws hauv nws lub neej, uas yog xyoo tau.

Cov Zauv Uas Teeb (DLP)

Cov Dual Light yog tsim nyob rau xyoo 1987 los ntawm Texas Instruments. Nws yog npe rau nws lub peev xwm los ua hauj lwm lub teeb nrig nrog kev pab ntawm ib qho khoom siv qhov muag optical hu ua Digital Micromirror Device lossis DMD nti. DMD nti yog muaj tshaj ib vam iav. Qhov luaj li cas ntawm daim iav yog tsawg dua 1/5 "qhov dav ntawm tib neeg cov plaub hau. Tam sim no, tshaj li tsib caug tuamtshuaj ua haujlwm tsawg kawg yog ib qho qauv ntawm DLP TV. DLP qhov tuaj ntawm sab nrauv thiab sab pem hauv ntej. Lawv tsis raug rau hlawv-hauv, tab sis qee cov neeg tau pom ib qho teeb meem hu ua Tus Zaj Ntag Zaj Los.

Cov kua Crystal Display (LCD)

Seb nws yog vaj huam sib luag tiaj tiaj los yog nram qab daim duab, muaj ntau qhov kev xaiv nyob rau hauv kev ua lag luam rau LCD los yog Cov Khoom Siv Crystal Display televisions. Cov lus qhia pav tiab ncaj nraim yog nyob deb tshaj plaws hauv LCD TV vim lawv txoj kev nyias nyias, kev tsim kho, uas yooj yim rau cov neeg uas xav siv lawv cov LCD ua lub TV thiab computer saib . LCDs tsis raug rau hlawv-hauv. LCDs nrog cov lus teb qeeb yuav qhia tau cov nyhuv nyhuv, thaum lwm tus LCDs tau tuaj yeem ua qhov rooj ntawm lub qhov rooj . Qhov no yog vim li cas nws yog ib qho tseem ceeb kom pom cov LCD saib ua ntej koj yuav pom tias qhov screen ua tau raws li koj xav tau.

Plasma Display Panels (PDP)

Plasma yog hom kab mob TV tshaj plaws nrog rau kev siv hluav taws xob hauv tsev. Qhov no tsuas yog vim lawv tau ua lag luam ntau heev uas qhia tias peb cov ntshav muaj qhov zoo tshaj plaws cov duab nyiaj tau. Tag nrho cov suab ntawm cov ntshav tau los hauv cov vaj huam sib luag. Feem ntau yog qhov loj me me nyob rau ntawm 40-49 "lawv muaj kev sib tw nrog LCD lub rooj sib tham ntawm lub iPad thiab muaj ib daim duab zoo kawg nkaus uas muab tso rau hauv nruab nrab ntawm qhov kev txiav txim siab Plasmas hnyav dua li tus LCD, tab sis tsis muaj kev txhawb nqa ntxiv. Yog tias lawv tsis tshua muaj kev ntsuas, cov tshuaj tua kab mob plasma yuav tsum nyob txhua qhov chaw ntawm 10-20 xyoo.