Photocopying – Contact printing – Light boxes
Patent
1990-08-29
1992-01-14
Moses, R. L.
Photocopying
Contact printing
Light boxes
355271, 355326, 74665GA, 29115, 29123, G03G 1500
Patent
active
050814885
ABSTRACT:
The present invention relates to an image forming apparatus having a recording medium bearing drum, characterized by a connector member for interconnecting a pair of ring members constituting the recording medium bearing drum, and a drive transmitting device for transmitting the driving force from one to the other of the ring members is disposed inside the recording medium bearing drum.
REFERENCES:
patent: 4298278 (1981-11-01), Katakura et al.
patent: 4425036 (1984-01-01), Kameyama et al.
patent: 4829335 (1989-05-01), Kanemitsu et al.
patent: 4872037 (1989-10-01), Kasahara et al.
Canon Kabushiki Kaisha
Moses R. L.
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