A sheetfed scanner (tseem hu ua cov ntaub ntawv tsis siv neeg scanner lossis ADF scanner) yog cov duab digital tshwj xeeb tsim los rau kev luam cov nplooj ntawv xoob, dav siv los ntawm cov lag luam rau luam theej duab cov ntaub ntawv hauv chaw ua haujlwm thiab tsis tshua siv los ntawm cov ntaub ntawv khaws cia thiab cov tsev qiv ntawv los luam theej cov phau ntawv uas tau ploj mus lossis lwm yam …
Scanner lo lus yooj yim yog dab tsi?
Ib lub scanner yog ib qho khoom siv uas luam tawm cov ntaub ntawv xws li cov duab thiab nplooj ntawv ntawm cov ntawv. Thaum ib daim ntawv scanned, nws yuav hloov dua siab tshiab rau hauv ib hom ntawv digital. … Feem ntau cov tshuab scanners yog cov khoom siv flatbed, uas txhais tau hais tias lawv muaj lub ntsej muag scan. Qhov no zoo tagnrho rau cov duab, ntawv xov xwm, thiab ntau yam ntaub ntawv.
Daim ntawv pub zaub mov ua haujlwm li cas?
Thaum lub tshuab luam ntawv, cov ntaub ntawv tau kos los ntawm daim ntawv pub zaub mov thiab hla lub tshuab ntsuas qhov ntsuas, xaus rau hauv lub tais tso zis. Lub scanner's software txheeb xyuas cov ntawv luam tawm ntawm nplooj ntawv thiab hloov lawv mus rau cov ntawv digital - txheej txheem hu ua optical character recognition, lossis OCR.
koj txhais li cas los ntawm flatbed scanner?
Ib lub scanner uas muab lub tiaj tus, iav saum npoo los tuav daim ntawv, phau ntawv lossis lwm yam khoom siv rau kev luam. … Flatbed scanners feem ntau tuaj nrog cov ntawv pub rau luam tawm ntau nplooj ntawv ntau dua li ib zaug.
Flatbed scanner Class 9 yog dab tsi?
A flatbed scanner yog anoptical scanner uas ua rau siv lub tiaj tiaj rau luam cov ntaub ntawv. Lub scanner muaj peev xwm ntes tau tag nrho cov ntsiab lus ntawm daim ntawv thiab tsis tas yuav txav ntawm daim ntawv.
