Duplicating-sheet-number setting device

Details Duplicating-sheet-number setting device Duplicating-sheet-number setting device

1985-06-12

1986-09-30

Prescott, A. C.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3R, 355 14C, 355 14R, 377 8, G03G 1500

Patent

active

046144218

ABSTRACT:
A duplicating-sheet-number setting device for the duplicating apparatus operating unit is composed of a copy button for starting the duplicating operation, a counter which counts up when the copy button has been operated and counts up the operating frequency when the copy button has been operated while the duplicating operations is being effected, a display which displays the digital value of the counter as a set number of the duplicating sheets so that the number provided by depression of the copy button may become the number of the duplicating sheets, thereby to render to enable the copy button in function to start the duplicating operation and simultaneously to set the number of the duplicating sheets.

REFERENCES:
patent: 3989930 (1976-11-01), Sohm
patent: 4286865 (1981-09-01), Satomi et al.
patent: 4383756 (1983-05-01), Hanamoto et al.
patent: 4417350 (1983-11-01), Ito et al.
patent: 4491827 (1985-01-01), Sugiura et al.
patent: 4501485 (1985-02-01), Tsudaka
patent: 4506974 (1985-03-01), Sugiura et al.

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