Sheet-size detection mechanism for sheet cassettes and image-for

Details Sheet-size detection mechanism for sheet cassettes and image-for Sheet-size detection mechanism for sheet cassettes and image-for

1993-01-22

1998-11-17

Braun, Fred L.

Electrophotography

Document handling

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271171, G03G 2100, B65H 104

Patent

active

058390472

ABSTRACT:
An image-forming apparatus for a sheet cassette that contains the sheets to be processed by hardware and is loaded in the hardware. The apparatus has a display window provided on a front panel of the sheet cassette, a sheet size display member displaying a letter indicating a sheet size, and the sheet size display member including a sheet size-definition member that enables a sheet size to be defined in the form of capable of detecting the sheet size. Whereby, the letter showing the desired sheet size can be manually indicated on the display window, and sheet size detector for detecting the sheet size-definition member of the sheet size display member, thereby detecting the sheet size indicated on the display window.

REFERENCES:
patent: 4697803 (1987-10-01), Kan et al.
patent: 5273272 (1993-12-01), Nakamura et al.
Patents Abstracts of Japan -- No. 1-87431 "Detecting Mechanism for Type of Paper"-- M-847, Jul. 11, 1989 vol. 13, No. 299.
Patents Abstracts of Japan -- No. 2-276728 "Paper Feeding Cassette"-- M-1075, Jan. 30, 1991 vol. 15, No. 39.

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