Mai jituwa Epson C1700 CMKY Printer Toner Cartridge don Aculaser 1700 C1750N C1750W CX17NF

Selenium drum shine ainihin bangaren firinta na Laser, kuma yana daya daga cikin kayan aikin da ke da saurin lalacewa iri-iri. Kuma toner azaman kayan masarufi masu tallafawa, gami da firintocin laser, harsashi na toner, toner

Ayyuka, halaye da ka'idar aiki na drum selenium

Drum na selenium shine jigon firinta na gani. Kamar injin mota, galibi ana yin ta ne da mannan mai ɗaukar hoto na lantarki. Ka'idodin aikinsa shine tsarin "canzawa na hoto". Photosensitive semiconductor ba kawai yana da na kowa halaye na kowa semiconductor, kamar thermal tashin hankali, canji na resistivity bayan doping, amma kuma yana da photoconductive halaye. A wasu kalmomi, bayan da semiconductor mai ɗaukar hoto ya fallasa ga haske, juriyarsa na iya raguwa zuwa kashi ɗaya cikin goma zuwa dubu goma na juriyarsa na asali Ana amfani da drum selenium azaman kayan masarufi da kayan aiki a cikin firinta na Laser, wanda gabaɗaya ya kai kusan rabin farashin. na dukan inji. A halin yanzu, kayan aikin hoto da aka saba amfani da su sune selenium arsenic (Se in s) da cadmium sulfide (CdS). Ana kiran nau'o'in nau'ikan kayan aikin hoto da yawa saboda yawancin gangunan selenium na farko an yi su da kayan selenium.