Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1981-08-26
1983-07-26
Prescott, A. C.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
355 3SH, 355 14SH, G03G 1500
Patent
active
043951112
ABSTRACT:
A conveying device for sheet material used in combination with reproduction apparatus, which is constructed with a sheet conveying pathway, a sheet conveyor to convey a sheet along the conveying pathway, abnormal feeding detector to detect that the sheet is abnormally conveyed along the conveying pathway, a jam detector provided on one part of the sheet conveying pathway at a position backward of the abnormal feeding detector, and to detect the sheet jam, and a control device to control the jam detection operation by the jam detector when the abnormal feeding is detected by the abnormal feeding detector.
REFERENCES:
patent: 4239372 (1980-12-01), Iwai
patent: 4244648 (1981-01-01), Schultes et al.
patent: 4247193 (1981-01-01), Kaneko et al.
Masaki Hisaji
Takahashi Yuji
Canon Kabushiki Kaisha
Prescott A. C.
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