Copying machine equipped with a document detecting member

Details Copying machine equipped with a document detecting member Copying machine equipped with a document detecting member

1982-05-28

1984-06-26

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Detailed holder for original

355 3SH, 355 14SH, G03B 2762

Patent

active

044563728

ABSTRACT:
A copying machine is equipped with a transparent document glass table under which a document detecting member is arranged to travel a certain path relative to a document on said document glass table, for detecting either or both the copy density and the size of a document. The detection step is carried out automatically upon movement of a platen cover downward prior to copying.

REFERENCES:
patent: 4189228 (1980-02-01), Farrell
patent: 4341460 (1982-07-01), Kohyama

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