Photocopying – Including fiber optics
Patent
1984-04-23
1986-04-22
Prescott, A. C.
Photocopying
Including fiber optics
355 3R, 355 14D, G03G 1508
Patent
active
045838321
ABSTRACT:
In a developing device adapted to be removably mounted with respect to an image forming apparatus, there are provided protective cover members for covering and protecting a developing sleeve for developing a latent image on an image bearing member and spacer rollers for maintaining the gap between the image bearing member and the developing sleeve at a predetermined distance. Opening-closing of these protective cover members is effected in response to operation of a member such as a handle which is capable of being drawn out with respect to the developing device.
REFERENCES:
patent: 4089601 (1978-05-01), Navone
patent: 4203386 (1980-05-01), Blochl et al.
patent: 4460267 (1984-07-01), Ogawa
Kasamura Toshirou
Yoshida Yasumi
Canon Kabushiki Kaisha
Prescott A. C.
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