ComputersCov khoom

Yuav ua li cas yog ib tug tshuab luam ntawv. uas twb muaj lawm ntau ntau yam

Tej zaum tsuas yog ib lub deb heev neeg nyob rau computer technology yuav txaus siab nyob rau hauv dab tsi lub tshuab luam ntawv. Tam sim no, cov luam ntawv pab kiag li lawm tau ua tus de facto txheem, tsis tsuas yog rau cov chaw ua hauj lwm, tab sis kuj rau lub tsev computers. Vim lub kuj tsis tshua muaj nqi ntawm xws purchase yog tsiv los ntawm qeb pre-npaj nyob rau hauv lub cheeb tsam ntawm kev khiav hauj lwm cov nqi. Piv txwv li, nrog rau txoj kev aspiration, koj yuav nrhiav tau ib tug tshiab lub tshuab luam ntawv inkjet hom rau xwb $ 20, uas yog muaj nyob rau txhua leej txhua tus.

Niaj hnub no peb saib yog dab tsi lub tshuab luam ntawv. Cov lus nug tsuas mas tsis tseem ceeb. Txheeb cais queries rau cov kev tshawb fawb cav ua yuav luag ib nrab ntawm ib lab ntawm lwm yam kev lus. Qhov no qhia tias computer tswv tsis txhob cia li xav mus siv lub tshuab luam ntawv ntaus ntawv, tab sis kuj yuav to taub li cas lub tshuab luam ntawv.

Qhov zoo ces, ntaus ntawv no yog ib tug ntawm cov feem ntau yooj yim (ntawm chav kawm, los ntawm tus taw tes ntawm view ntawm tus neeg siv). To taub li cas lub tshuab luam ntawv, txawm tias ib tug txiv neej ua tau, txawv nrog rau computers.

Yog li, lub tshuab luam ntawv - qhov no yog ib tug tshwj xeeb sab nraud ntaus ntawv uas yog tsim los tso saib cov ntawv nyeem ntawm daim ntawv thiab daim duab. Muaj cov qauv muaj peev xwm ntawm luam rau ntaub ntawv sib txawv, xws li ntaub. Nws yuav tsum dispel lub tej zaum tshwm sim misconception raws li uas lub tshuab luam ntawv yuav muab piv rau ib tug cov neeg kho tshuab tshuab, uas "pushes" lub computer khawm. Qhov no yog li ntawd tsuas yog cov, tab sis yog cov me nyuam los tsim xws txiav txim siab tau ua (UniPrinter). Hauv paus ntsiab lus ntawm cov lag luam yog fundamentally sib txawv, thiab tsis muaj npaj txhij-ua cim, ntaus los ntawm rau daim kab xev rau daim ntawv, tsis muaj.

Tam sim no, lub nram qab no ntawm printers: dot matrix, inkjet thiab laser. Nws yog ib cov ntau ntau yam yuav yuav nyob rau hauv khw muag khoom noj. Lwm tseem ceeb feature - tus muaj peev xwm los tso saib cov duab rau ntawm daim ntawv xim. Tej zaum nyob rau hauv qhov chaw sib txawv qhia tau tias ib tug plaub hom - sublimation, tab sis nws yog heev kim, thiaj li nyob rau hauv lub tsev tsis siv.

Dot matrix printers yog siv rau cov qauv obsolete technology. Nyob rau hauv lub sau taub hau tsiv raws daim ntawv yog rab koob thaiv uas, nyob rau hauv raws li cov tswv xws commands ntaus yam qhov chaw thoob plaws hauv lub daim ntawv daim kab xev impregnated nrog number case. Tej duab nrog rau cov tsiaj ntawv tsim ntawm tsuas me me. Cov muaj ntawm txhua koob yog muab los ntawm ib tug tej yam me me solenoid kauj. Impinging rau tus xov tooj ntawm koob, 9 los yog 24, nyob rau ntawm tus sau zoo. Qhov ntau, qhov zoo dua.

technology tsis zoo: tsawg sau ceev thiab cov suab nrov thaum lub sij hawm lub lag luam.

Txawm li cas los, lub matrix txoj kev outputting rau ntawm daim ntawv no tseem siv nyob rau hauv cov nyiaj thiab ATMs.

Inkjet printing yog tam sim no tus nrov tshaj plaws, raws li cov no pab kiag li lawm cia koj mus yuav tau cov zoo xim duab, thiab tus nqi ntawm cov kev daws, ob qho tib si nyob rau hauv thaum pib ntawm lub tsab xov xwm hais, yog tsis muaj. Cov sau lub taub hau yog ib tug series ntawm me me nozzles los ntawm kev uas number case mus rau daim ntawv tso zis rau uas tsim ib cov duab. Xim tsev ntawm txawv xim (plaub, xws li dub) yog muaj nyob rau hauv tshwj xeeb ntim - Luam cartridges. Nyob ntawm seb cov kev tshuaj mob los ntawm cov nozzles tej zaum yuav extruded los ntawm ib tug piezo (Epson) thiab thermal (Canon) los.

Tam sim no nws yog loj hlob nyob rau hauv tej chaw nkag mus rau hauv laser qauv. Lawv siv cov hauv paus ntsiab lus ntawm kev tsim ib focused laser beam cov dluab ntawm lub rotating nruas unit. Tom ntej no, ib tug electrostatic xwb yog thov mus rau nws toner (hmoov) nqa rau ib daim ntawv ntawm daim ntawv, tsau mus tas li kub (ci).

Tej zaum cov neeg nug cov lus nug hais txog yuav ua li cas siv lub tshuab luam ntawv. Ua li no, koj yuav tsum tau ua ib tug ob peb kauj ruam tsim nyog: txuas lub tshuab luam ntawv rau koj lub computer, xob nyob rau hauv, nruab tus tsav tsheb, xaiv qhov kev pab cuam "Sau".

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