Electrophotography – Image formation – Photoconductive member
Patent
1999-06-30
2000-08-22
Pendegrass, Joan
Electrophotography
Image formation
Photoconductive member
347115, 399227, 399299, G03G 1501
Patent
active
061085030
ABSTRACT:
A color printer which is small in size and capable of forming high-quality images though it is an electrophotographic type, including a cylindrical toner cartridge 8 for storing toners, photosensitive members 18, 20 and 22 disposed at a position such as to be in contact with the outer peripheral surface of the toner cartridge 8, a laser beam source 28 for applying a laser beam to the photosensitive members 18, 20 and 22, and a transfer roller 36 for transferring a toner image formed on an electrostatic latent image of the photosensitive members 18, 20 and 22 to a recording medium. The toner cartridge 8 has toner chambers 6 for storing toners 10, 12 and 14 of a plurality of colors, and is provided with a rotation driver 26 for rotating the toner cartridge to a position corresponding to the color of toner adhered to the photosensitive members 18, 20 and 22.
REFERENCES:
patent: 3772010 (1973-11-01), Weiss
patent: 3790375 (1974-02-01), Brock
patent: 4664499 (1987-05-01), Alston
patent: 4939548 (1990-07-01), Yamada et al.
patent: 5587783 (1996-12-01), Nakamura et al.
NEC Corporation
Pendegrass Joan
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