Title:
METHOD OF DETECTING ABNORMAL TRANSFER OF SHEET
Document Type and Number:
Japanese Patent JPS5245360
Kind Code:
A
Abstract:
PURPOSE: To detect abnormal travel of sheet such as jamming with one detector by installing the detector switch for generating pulses during the passage of sheets and by comparing the number of said pulses with the pulse number of size signals corresponding to the sheet size.
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Inventors:
NAKAMURA ISAO
Application Number:
JP12094975A
Publication Date:
April 09, 1977
Filing Date:
October 07, 1975
Export Citation:
Assignee:
RICOH KK
International Classes:
G01D21/00; B41J11/42; B65H7/06; (IPC1-7): B65H7/06; G01D21/00