Image forming apparatus

Details Image forming apparatus Image forming apparatus

1990-12-28

1991-12-31

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355244, G03B 2752, G03G 1504

Patent

active

050775740

ABSTRACT:
An image forming apparatus which has a plurality of exposing optical systems used singly or jointly depending upon when an image is to be formed from different kinds of documents such as one is non-transmissive and the other is transmissive, or when a synthetic image is to be formed from different kinds of documents.

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patent: 4077714 (1978-03-01), Komori et al.
patent: 4080064 (1978-03-01), Komori et al.
patent: 4110030 (1978-08-01), Knechtel
patent: 4247192 (1981-01-01), Komori et al.
patent: 4537497 (1985-08-01), Masuda
patent: 4998131 (1991-03-01), Ueda et al.

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