Transfer type electrostatic reproducing apparatus

Details Transfer type electrostatic reproducing apparatus Transfer type electrostatic reproducing apparatus

1982-10-08

1984-08-28

Prescott, A. C.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3SH, 355 14SH, 355 14E, G03G 1500

Patent

active

044681135

ABSTRACT:
An electrostatic reproducing apparatus provided with a transfer paper thickness detecting element and/or a transfer paper size detecting element and an exposure device between the development device and the transfer device, the quantity of light to be irradiated onto the photosensitive member from the exposure device is adjusted according to a paper thickness information of the paper thickness detecting element and/or a paper size information of the transfer paper size detecting element. The paper thickness detecting element comprises a light emitting element and a light receiving element. The paper size detecting element comprises a magnet mounted on a paper feeding cassette and a lead switch mounted on the apparatus body side correspondingly thereto.

REFERENCES:
patent: 4190246 (1980-02-01), Sasuga
patent: 4341460 (1982-07-01), Kohyama
patent: 4382674 (1983-05-01), Miyoshi et al.

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