Paper cassette unit

Details Paper cassette unit Paper cassette unit

1992-01-06

1993-12-28

Schacher, Richard A.

Sheet feeding or delivering

Feeding

Pack holders

271171, B65H 104

Patent

active

052732720

ABSTRACT:
A paper cassette unit includes a base part installed in an image forming system, a paper cassette having a compartment in which sheets of paper are accommodated, the paper cassette being detachably mounted in the base part, a cassette cover for covering an opening of the compartment when the paper cassette is mounted in the base part, and a connecting part connecting the cassette cover to the base part in such a way that only the cover stays in the base part when the paper cassette is demounted from the base part. The paper cassette unit also includes a size indicator for indicating size of the sheets of paper, the size indicator being detachably mounted in the paper cassette and having an integrally formed operating part including a set of projections corresponding to the indicated size, and a detection part for detecting the size of sheets of paper in use, the detection part having a set of switches depressed by corresponding projections of the operation part when the paper cassette is mounted in the base part.

REFERENCES:
patent: 4378154 (1983-03-01), Hoffman
patent: 4697803 (1987-10-01), Kan

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