Incremental printing of symbolic information – Electric marking apparatus or processes – Electrostatic
Patent
1989-01-06
1995-05-23
Moses, Richard L.
Incremental printing of symbolic information
Electric marking apparatus or processes
Electrostatic
355 77, 355321, 271186, G01D 1514
Patent
active
RE0349488
ABSTRACT:
An image forming apparatus employing a face-down delivery system in which the plane of the recording medium at any position relative to any other position assumed by the recording medium beginning with a stacking tray and ending with a delivery tray does not exceed 90.degree.. The apparatus includes a detachable cartridge which includes a photosensitive member, a charging device and a cleaning device. In one preferred embodiment, register rollers and fixing rollers are positioned relative to each other such that a substantially zero angular deviation exists in the path traveled by the recording medium between these two pairs of rollers.
REFERENCES:
patent: 4542976 (1985-09-01), Kasamura
patent: 4575221 (1986-03-01), Onoda et al.
patent: 4618137 (1986-10-01), Boeve et al.
patent: 4627716 (1986-12-01), Oka
patent: 4641947 (1987-02-01), Ishida et al.
patent: 4664504 (1987-05-01), Oda et al.
Aizawa Hiroyuki
Aoki Kenji
Gyoutoku Yasuhiro
Higashimura Kouichi
Maruyama Mitsuaki
Moses Richard L.
Seiko Epson Corporation
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