Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1985-09-04
1987-05-26
Prescott, A. C.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 3R, 355 3DD, G03G 1500
Patent
active
046680764
ABSTRACT:
An electrostatic copying apparatus equipped with a first and second supporting frames connected to each other for relative pivotal movement between an open position and a closed position. The rotatable drum and the developing device are mounted on a first unit frame, while the drum cleaning device and the charging corona discharge device are mounted on a second unit frame. The first unit frame and the second unit frame are each mounted on the upper supporting frame with the cleaning device, the charging corona discharge device and the developing device mounted around the drum in sequence in the drum rotating direction. The first unit frame and the second unit frame are detachably mounted on the upper supporting frame and thus can be readily accessed for maintenance.
REFERENCES:
patent: 4376577 (1983-03-01), Okamoto
patent: 4378421 (1983-03-01), Larson
patent: 4386838 (1983-06-01), Hirabayashi et al.
patent: 4386841 (1983-06-01), Wakao et al.
patent: 4386844 (1983-06-01), Kamogawa et al.
patent: 4412734 (1983-11-01), Shibuya et al.
patent: 4500195 (1985-02-01), Hosono
Iseki Masahide
Itakiyo Masanori
Kajita Hiroshi
Kawamori Yoshizo
Kawamoto Masuo
Mita Industrial Co. Ltd.
Prescott A. C.
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