Photocopying – Projection printing and copying cameras – Detailed holder for photosensitive paper
Patent
1987-05-20
1988-05-31
Wintercorn, Richard A.
Photocopying
Projection printing and copying cameras
Detailed holder for photosensitive paper
355 3SH, 355 14SH, G03B 2758
Patent
active
047484799
ABSTRACT:
A copying apparatus comprises a plurality of sheet storing trays, a detector for detecting a quantity of sheets of paper in each tray, and an indicator. The indicator displays a capacity of a tray selected for copy operation and also displays the remaining quantity of sheets in that tray in response to the detector.
REFERENCES:
patent: 4273323 (1981-06-01), Kaneko et al.
patent: 4436406 (1984-03-01), Murasaki et al.
patent: 4500199 (1985-02-01), Kasuga et al.
patent: 4535463 (1985-08-01), Ito et al.
patent: 4566547 (1986-01-01), Furukawa
patent: 4688929 (1987-08-01), Taniguchi et al.
Ito Masazumi
Maruta Syuzi
Ohira Tadashi
Minolta Camera Kabushiki Kaisha
Wintercorn Richard A.
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