Size detecting device of a copy document suitable for electropho

Photocopying – Projection printing and copying cameras – Detailed holder for original

Patent

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Details

355 14SH, G03B 2762, G03G 1500

Patent

active

045112460

ABSTRACT:
An electrophotographic copying machine comprising a device for detecting the size of a copy document on a document table. The device includes a light receiving element which is responsive to the positioning of a copy document on a document table for providing document size signals. A control circuit is responsive to the document size signals for detecting the size of the copy document.

REFERENCES:
patent: 4338020 (1982-07-01), Yukawa et al.

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