Tam sim no, ntau tus neeg xav paub seb cov nyhuv twg zoo dua ntawm scanner thiabntaub ntawv lub koob yees duab.Ua ntej teb lo lus nug no, cia peb tham txog lub luag haujlwm tseem ceeb ntawm ob.Scanner yog optoelectronic integrated ntaus ntawv uas tshwm sim nyob rau hauv 1980s, thiab nws lub luag hauj lwm tseem ceeb yog kom paub cov electronization ntawm cov ntaub ntawv.Thaum pib ntawm cov ntaub ntawv lub koob yees duab yug, lub luag haujlwm tseem ceeb yog electronize cov ntaub ntawv.Qhov sib txawv ntawm cov tshuab luam ntawv tsuas yog cov ntsiab lus ua haujlwm.Ob lub cuab yeej hais txog tib qhov kev xav tau, yog li ntau tus neeg siv khoom xav sib piv thiab pom cov cuab yeej twg muaj txiaj ntsig zoo dua.Qhov sib txawv loj tshaj plaws ntawm lub koob yees duab siab thiab ntau hom scanners tsis muaj qhov cuam tshuam ntau npaum li cas, raws li daim ntawv thov scenario txawv.
Lub ntsiab nta ntawm lubntaub ntawv lub koob yees duabyog: scanned cov ntaub ntawv tsis xav tau ntawv, tsis muaj ntawv pov tseg, haum rau paperless chaw ua hauj lwm.Lub scanning ceev ntawm lub siab ntaus ntsuas yog ceev, thaum cov tsoos scanner yog ntau nyuaj thaum luam theej duab cov ntaub ntawv, koj yuav tsum nqa lub hau tig nplooj ntawv, thiab lub siab ntaus ntsuas tau ncaj qha luam theej duab nplooj.Lub tshuab scanner ib txwm muaj qhov nyuaj dua thaum luam cov ntaub ntawv.Flatbed scanner yog lub teeb ci kaw, tsis cuam tshuam los ntawm lub teeb muaj zog, luam theej duab cov duab yuav tsis hloov, qhov yooj yim tuaj yeem ncav cuag qhov loj ntawm 1: 1, siab xim kho dua tshiab, pom meej meej.Haum rau luam theej duab xim, duab, duab.
Lub luag haujlwm tseem ceeb ntawm lub scanner yog scanning, tab sis tsuas yog txhawm rau luam theej duab rau kev sib piv, lub scanner zoo dua li cov cuab yeej txhaj tshuaj siab, lub scanner optical daws tau yooj yim mus txog 600dpi thiab qhov kev daws teeb meem kuj yog siab heev, haum rau high-precision scanning daim ntaub ntawv. Siv los digitize cov ntaub ntawv nyuaj thiab OCR ntawv lees paub, lubntaub ntawv lub koob yees duabNws yog qhov ua tau zoo dua li lub scanner, tab sis yog tias koj tsuas xav tau cov txiaj ntsig zoo scanning, lub scanner zoo dua.
Post lub sij hawm: Feb-20-2023