Yuav ua li cas tshwm sim yog hais tias tus scan daim iav - Myths xwb thiab kev muaj tiag

Cov feem nrov keywords uas tsav mus rau hauv lub feem ntau siv search engine, heev feem ntau cuam tshuam rau lub eccentricity, raws li feem ntau cov neeg tab tom nrhiav rau cov lus teb rau koj cov lus nug yog coj txawv txawv heev nyob rau hauv Internet. Zoo, qhov twg lwm tus mus nrhiav rau lawv? Nyob rau hauv no tsab xov xwm koj yuav kawm txog dab tsi yuav tshwm sim yog hais tias tus scan daim iav.

Options rau lub sij hawm ntawm no xyaum ua tej yam yog heev txawv tshaj plaw, muaj ib tug heev ob peb. Yog li ntawd, raws li ib tug tshwm sim ntawm qhov tseeb hais tias daim iav muaj cov cuab yeej rau muaj kev cuam tshuam lub teeb thiab cov duab, muaj yog ib tug ntseeg hais tias yog lub scan daim iav, raws li ib tug tshwm sim ntawm no koj yuav saib tau lub mechanism ntawm ntaus nws tus kheej, uas yuav ua rau tus txheej txheem. Lwm lub tswv yim: Yog hais tias lub scan daim iav, qhov tshwm sim xwb yuav lub teeb dawb, uas sib raug mus rau lub emission PP teeb, los yog tsis muaj dab tsi tag nrho.

Ntau ib co zoo nkauj nthuav tswv yim txog dab tsi yuav tshwm sim yog hais tias tus scan daim iav;

• Koj yuav saib tau lub teeb ntawm lub scanner nrog nws carriage.
• Yog hais tias koj luam theej duab cov paab sab ntawm daim iav, qhov tshwm sim yog ib tug heev fuzzy thiab zim zuag daim duab ntawm lub carriage thiab tus kho qhov muag scanner system, uas yog ua nrog ib tug qeeb shutter ceev. Raws li ib tug tshwm sim ntawm muaj zog heev lub teeb-ntaus, mus rau lub liab qab qhov muag li ntawd, hauv daim duab yuav tsum tau muab ntaus nqi raws li ib tug qub kaj chaw.
• Daim iav yog ib daim ntawv qhia mus rau lub lwm lub ntiaj teb thiab nyob rau hauv cov ntaub ntawv ntawm PP cov duab koj yuav saib tau tag nrho cov neeg uas tau tshwm sim nyob rau hauv nws. Nyob rau hauv tas li ntawd, raws li ib tug tshwm sim ntawm cov duab uas koj yuav saib tau qhov sib txawv creatures uas sau lub ntiaj teb no tshaj.
• Tus ntaus ntawv tej zaum yuav tawg.

Nyob rau hauv thiaj li tsis mus xav, koj yuav muaj ib tug me ntsis xyaum ua tej yam, uas yuav muab ib tug muaj tseeb cov lus teb rau cov nqe lus nug ntawm yog dab tsi yuav tshwm sim yog hais tias tus scan daim iav. Nws tsis siv sij hawm ntau heev lub sij hawm thiab tsis yuav tsum tau tej kev rau siab los yog kawm kev txawj ntse.

Yog li ntawd, peb yuav tsum xyaum ua tej yam nrog ib tug dog dig daim iav. Ib qho zoo tagnrho variant yog siv ib tug uas muaj tus loj tib yam li A4 loj daim ntawv. Peb muab nws nyob rau hauv qhib scanner. Yog hais tias daim iav yog txuas mus rau ib tug ntoo los yog lwm yam hauv paus, uas lub hau yuav tsis kaw. Tom ntej no yuav tsuas luam theej duab koj daim iav thiab pom cov kev tshwm sim.

Tom qab kev xws li ib sim, koj nco ntsoov hais tias cov kev tshwm sim yuav tsum tsis muaj lub teeb dawb los yog PP engine, tab sis tsuas yog ib tug dub ntawv. Yog hais tias daim iav nyob rau hauv ib txhia qhov chaw nws tau qhov muag plooj, thiab yuav muaj pom lub teeb me ntsis.

Yuav ua li cas qhia txog qhov no tshwm sim?

Tam sim no lub tsev scanners muaj cov nram qab txoj ntsiab cai: tag nrho cov nrog ua hauj lwm hauv cheeb tsam tsiv carriage ua ke nrog ib lub teeb uas illuminates tus kwv raug luam. Rays ntawm lub teeb uas yog reflected, captures ib tug tshwj xeeb them nyiaj-ua ke ntaus ntawv. Qhov ntau dua tus nqi ntawm lub teeb thaws rov los, qhov ntau tam sim no tsim ib tug xwb ua ke ntaus ntawv thiab xa cov pixel tus nqi rau lub computer. Qhov ntau dua qhov pixel nqi yuav tsum tau, rau ntau dua yuav tsum yog tus illumination.

Yog li, cov lus teb rau lo lus nug ntawm yuav ua li cas yog hais tias tus scan daim iav, yog heev yooj yim - koj yuav tau txais ib tug dog dig dub ntawv.