Lub tshuab luam ntawv yog lub cuab yeej uas tso cai rau koj los tsim cov ntawv digital los ntawm ntau yam khoom (piv txwv li, los ntawm cov ntawv xov xwm lossis duab). Tsis zoo li lub koob yees duab digital, lub scanner theej cov duab kab los ntawm kab, tsis yog cov duab tas nrho. Tias yog vim li cas scanners yog pheej yig thiab tuaj yeem yuav los ntawm yuav luag txhua tus neeg.
Cov Lus Qhia
Kauj ruam 1
Ua ntej, koj yuav tsum txiav txim siab rau hom scanner:
- cov pob zeb looj tsom iav yog qhov zoo thiab ua haujlwm kom ceev. Ntxiv rau, kev tshuaj xyuas tshwm sim nyob rau hauv hom tsis siv neeg, yog li siv xws li siv tau yooj yim thiab yooj yim;
- lub ntsuas phoo xuas tes tsis tau nruab nrog lub cev muaj zog, yog li koj yuav tsum txav lub ntaus koj tus kheej thaum luam theej tawm daim ntawv. Xws li lub ntsuas phoo raug cais los ntawm tus nqi qis tshaj plaws thiab kev mus ncig, tab sis tib lub sijhawm nws muaj ntau yam tsis zoo (piv txwv, kev daws teeb meem qis, kev ua haujlwm qeeb qeeb, nquag ncab thiab sauv ntawm daim duab);
Kauj ruam 2
- cov ntawv ntim pub rau tus kheej tuaj yeem rub cov ntawv dhau ntawm cov roj. Vim qhov no, cov cuab yeej zoo li no muaj ntau qhov sib txawv dua li cov ntsuas qaum; lawv tuaj yeem siv los theej cov ntawv ntawm qhov ntev;
- Cov nruas thaij tshuab yog siv dav hauv tshuab luam ntawv thiab kev tshaj lij. Lawv muab txoj kev daws teeb meem siab, ua haujlwm dav dav;
- planetary scanner yog tsim los rau cov khoom tsis sib chwv. Cov cuab yeej zoo li no tshwj xeeb tshaj yog siv rau kev luam cov phau ntawv uas xav tau kev saib xyuas zoo.
Kauj ruam 3
Qhov kho qhov muag kho ntawm lub cav thaij yog ib qho tseem ceeb tshaj plaws ntawm cov cuab yeej siv. Qhov zoo ntawm cov duab, nws txoj kev pom tseeb thiab pom tseeb yog nyob ntawm qhov ntsuas no. Hauv khw muag khoom, qhov ntsuas no yog qhia raws li hauv qab no: piv txwv, 600x1200 dpi. Ib qho ntxiv, hauv cov yam ntxwv ntawm lub cuab yeej, koj yuav ntsib qhov kev daws teeb meem - nws txawv ntawm ntau qhov tseem ceeb. Thaum xaiv lub scanner, ua ntej ntawm txhua yam, nws yog qhov yuav tsum tau them sai sai rau cov kev daws teeb meem kho qhov muag.
Kauj ruam 4
Ntxiv rau, qhov zoo tshaj ntawm daim duab nyob ntawm seb hom raug. CCD matrices muaj qhov ua tau zoo tshaj plaws, tab sis tib lub sijhawm lawv kim tshaj plaws. Qhov zoo tseem ceeb ntawm CIS txhoj yog qhov txuag hluav taws xob. Cov cuab yeej zoo li no txuas nrog lub network ntawm USB chaw nres nkoj.
Kauj ruam 5
Qhov tob ntawm cov xim. Qhov ntsuas no txiav txim siab tus naj npawb ntawm cov xim uas lub cuab yeej tuaj yeem paub thiab txheej txheem. Nco ntsoov tias cov xim tshaj tawm qhov tob yuav txawv ntawm qhov tseeb, raws li cov duab huv huv thaum lub sijhawm thaij kom ua rau daim duab pom tseeb dua thiab huv. Cov yam ntxwv ntawm ntaus ntawv yuav tsum muaj Cov cim me ntsis Muaj tseeb - nws qhia qhov tseeb xim tob ntawm lub scanner.
