Electrophotographic device

Details Electrophotographic device Electrophotographic device

1985-02-25

1987-05-05

Braun, Fred L.

Photocopying

Including fiber optics

355 14SH, G03G 1500, G03G 2100

Patent

active

046627405

ABSTRACT:
A copying apparatus has a device for transporting copy material along a path, a device for detecting copy material along the path, first and second modes in which first and second timing signals are produced, respectively, and a jam detector, responsive to the absence of a detection by the detection device prior to the first or second timing signal, for producing an output.

REFERENCES:
patent: 3588472 (1971-06-01), Glaster et al.
patent: 3589808 (1971-06-01), Del Vecchio
patent: 3693969 (1972-09-01), Sakamaki et al.
patent: 3948586 (1976-04-01), Komori et al.
patent: 4017175 (1977-04-01), Washio et al.

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