Yuav ua li cas yog ib tug saib?

Niaj hnub no, yuav luag txhua txhua tsev neeg muaj ib tug computer. Tab sis ob peb yeej paub hais tias qhov no saib, yuav ua li cas nws ua hauj lwm thiab hais tias txais tau nyob rau hauv lub hauv paus ntsiab lus ntawm nws ua?

Saib xyuas - ib tug tshwj xeeb ntaus ntawv siv los tso saib ib daim duab. Muaj ob hom ntawm saib: monochrome thiab xim. Monochrome, ntsig txog, rau tso zis dluab siv ob xim. Niaj hnub no, muaj ob zaub hom: cov ntawv nyeem thiab graphics.

Cia peb kawm dab tsi tus saib rau ua hauj lwm nyob rau hauv phau ntawv hom. Qhov no yog ib qho screen uas yog conventionally muab faib mus rau hauv paub. Raws li ib tug txoj cai, nws yog muab faib ua 25 kab ntawm 8 txaus. Txhua paub - ib yam ntawm cov teb qhov twg tej cim no tso tawm kom pom. Tag nrho cov cim 256. Ntawm lawv, loj thiab me, zauv, thiab cov cim tias, cim tshwj xeeb thiab Pseudographic cim. Yog hais tias tus saib yog siv, uas yog tau rau cov me nyuam rau tag nrho cov ntau yam ntawm cov xim, ces txhua paub yuav muab sau ua ke ib tug tshwj xeeb text xim thiab keeb kwm yav dhau.

Tam sim no xav txog dab tsi tus saib rau tso saib graphics, cim dluab thiab lwm yam. Ua ntej ntawm tag nrho cov, nco ntsoov tias siv ib graphical zaub yuav tso saib ntau yam inscriptions cim fonts thiab ntau thiab tsawg. Tom qab tag nrho, qhov no hom qhia ib tug duab uas siv pixels, qhov ntau ntawm lawv, cov duab no yog zoo thiab dlaim phaj. Txhua point - qhov no yog ib tug pixel. Nws yuav muaj nws tus kheej xim, thiab tag nrho cov xov tooj ntawm cov pixels mas thiab horizontally yog hu ua qhov kev tshuaj ntsuam kev daws teeb meem ntawm koj saib.

Ua ntej ua ib tug purchase, nws yuav tsum tau to taub hais tias xws li matrix zaub. Nws yog ua nyob rau txawv technologies, thiab oo zoo vim rau qhov loj ntawm pixels (grains). Qhov ntau pixels, lub zuj zus cov zaub zoo.

Tsis txhob nco lub screen xim. Number ntawm cov xim characterizes lub theem ntawm zoo. Raws li cov kev nta ntawm txhua tus neeg computer, qhia ob peb duab zaub hom: EGA, VGA, SVGA, LCD.

Yuav kom muab lub monitor rau ib qho ntawm cov hom, graphics tsuj roj, lub PC yuav tsum tau nruab nrog txaus nco. Niaj hnub no SVGA hom yog tsis txaus siab los ntawm tag nrho cov kev pab cuam thiab ntxiv tsav tsheb yog ntsia rau tej lag luam.

Saib xyuas - ib tug ntaus ntawv uas yuav ua tau ntawm ntau ntau thiab tsawg. Cais tawm 14-nti, 17 nti, 19 nti thiab 21. Nti - yog qhov ntev ntawm lub kab pheeb ces kaum ntawm lub screen.

Raws li twb tau hais, lwm tseem ceeb nthuav dav thaum xaiv ib tug saib yog qhov luaj li cas ntawm ib tug grain ntawm qhov kev tshuaj ntsuam (pixel). Rau hnub tim, lub pom pixel loj - yog 0,26 - 0,28 hli. Yog hais tias tus saib yog xaiv nplej yog loj, koj yuav tsum tau siv ib tug tshwj xeeb uas tsis yog-kho qhov muag tsom iav, raws li cov lus tsis zoo rau lub qhov muag.

Niaj hnub no, zoo tsis muaj zaub CRT saib, yog nce ua tiaj - LCD los yog ntshav. Qhov no yog cov feem ntau nrov technology, lawv muaj ntau compact, xws saib yuav tau muab dai rau ntawm phab ntsa. Cov feem nrov manufacturers ntseeg LG, ViewSonic, Samsung, Sony thiab Panasonic.

Peb yuav tsum to taub dab tsi ib tug saib yog dab tsi thiab nws yooj yim tsis. Thaum twg koj yuav yuav tsum tau xyuas rau kev tivthaiv ntsiab thiab lwm yam ntaub ntawv.