Kunezinhlobo ezimbalwa zama-scanners emhlabeni wonke, futhi, njengamaphrinta, okulungile kuwe kuncike ekutheni uhlose ukuyisebenzisa kanjani. Izinhlobo ezivame kakhulu: ama-scanner flatbed, scanner sheetfed, scanner s s, kanye scanners eziphathekayo. Ake sibuke kancane ngezinhlobo ezine ezahlukene nokuthi yini enhle ngaphambi kokuthenga isithwebuli .
I-Scanbed Flatbed
Ama-scanner aseplanethi azothatha indawo ethile yedeskithophu kepha ahlinzeke okuningi nge-buck. Babonakala njengamaphrinta amancane anekhava le-flip-up evikela i-glass plate. Kuye ngobukhulu bayo, isithwebuli se-flatbed singakwazi ukulinganisa imibhalo evamile noma esemthethweni, futhi ikhava eguquguqukayo ikuvumela ukuba uskena izinto ezinkulu ezinjengezincwadi. Lezi zithwebuli zinkulu ukuskena i-athikili ephephandabeni yesikhashana, isahluko sencwadi, noma isithombe; noma kulabo abangase badinga ukuskena noma izinto ezinamandla ezifana nesembozo se-DVD. Ama-scanner ase-flatbed ngokuvamile awakhiwe ngamaphrinta amaningi we-multifunction (MFPs). Ungathola isithwebuli esiphezulu se-flatbed for $ 100 noma ngaphansi.
Ama-scanners wezithombe
Amadokhumenti okuskena ayidingi ukulungiswa okuphezulu noma ukujula kombala ; kodwa ukuskena izithombe kwenzeka. Ama-scanners amaningi anenjongo angahlola futhi izithombe, okusho ukuthi awudingi idivaysi ehlukile yokuphatha izithombe zakho. Kodwa uma udinga isithwebuli ngokuyinhloko ukugubha ama-movie noma ama-slides, isithwebuli sezithombe singcono kakhulu (ngisho noma kubiza kakhulu kune-scanner-purpose). Ama-scanner wezithombe aqukethe ubuchwepheshe obukhethekile ukuze bakwazi ukubhekana neslayidi nezinkinga; futhi banesofthiwe esakhelwe ngaphakathi yokuhlanza izithombe zakudala. Ama-scanner esithombeni ahloniphekile azoqala cishe ku-$ 130 (futhi uhambe phezulu lapho). I-Epson Perfection V850 Pro Photo Scanner, isibonelo, isithwebuli esihle sezithombe. Kuzokubiza okuningi, kodwa ama-scanner wesithombe afana nalawa afika ne-adapters ukuskena amaslayidi namanaki, futhi askena ngezinqumo eziphakeme kakhulu, uma kuqhathaniswa nezinye izinhlobo zamaskena.
Ama-Scanners ahleliwe
Ama-scanner ashicilelwe amancane kunabaniki besikhala; njengoba igama lisho ukuthi, usondeza idokhumenti noma isithombe esithombeni se-autoport feeder, noma i-ADF, kunokuba uyibeke ngaphezulu kwesithombe esisodwa noma idokhumenti ngesikhathi esisodwa. Uzothola isikhala esithile salesi sikhala sedeskithophu ngesithwebuli esineshidi kodwa ungase uzinikeze ezinye izixazululo enkambisweni. Uma ngabe usuqhafaza amadokhumenti kuphela, noma kunjalo, kungase kube ukuhweba okufanelekayo, ikakhulukazi uma uningi lwawo kusukela ungabondla ngokubambisana. Nge-scanner flatbed, kuzodingeka ukuskena ikhasi elilodwa ngesikhathi (ngaphandle uma kufika ne-othomathikhi yokufaka idokhumenti). Ama-scanner ahleliwe aqala azungeze u-$ 300 futhi ahamba ngokubi kakhulu, kuye ngokuthi isivinini nezici. Ama-scanners amaningi we-sheetfed kulezi zinsuku ashesha kakhulu futhi alayishiwe ngezici zokubamba nokucubungula idatha.
I-Scanners ephathekayo
Ama-scanner aphathekayo amancane ngokwanele ukuletha emgwaqweni. Eqinisweni, amanye amancane ngokwanele ukufaka ephaketheni lakho; Amathini wokufaka ipeni amancane nje kunezinkomba zomthombo futhi angakwazi ukuskena umbhalo wombhalo ngomugqa. Ezinye zifana nekhasi njengekhasi bese zigoqa kalula phansi kwekhasi. Ngeke unikeze izikrini eziphezulu zokuxazulula ngakho-ke akulungile ukuskena izithombe noma ezinye izinhlelo zokusebenza lapho udinga khona umphumela ophezulu. Njengoba kungabi eshibhile kunama-scanner flatbed, mhlawumbe kuphela ewusizo uma ungumfundi, umcwaningi, noma inhloli. Umfanekiso ekusetshenziseni imali engaba ngu-$ 150 ngomunye. Futhi thola leyo mfanelo kanye nokunemba kusekelwe ngokuyinhloko ngokuthi uhlale unembile futhi unembile ungakwazi ukubamba idivayisi ngenkathi uqala ukuskena.