Paper-jam detecting device

Details Paper-jam detecting device Paper-jam detecting device

1990-10-26

1992-01-14

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355204, 355319, G03G 2100

Patent

active

050815083

ABSTRACT:
An image recording apparatus in which, when image recording is performed on both surfaces of a recording paper, the image recording is performed on one surface of recording paper taken into the apparatus, and after once conveyed into a paper discharge portion, the recording paper is taken into the apparatus again so that the image recording is performed on the other surface of the recording paper, the image recording apparatus comprising a recording paper detecting device for detecting the recording paper conveyed into the paper discharge portion, a time detecting device for detecting a time required for taking the detected recording paper into the apparatus, and a paper jam detecting a device for detecting paper jam on the basis of the time detected by the time detecting device.

REFERENCES:
patent: 4394088 (1983-04-01), Hanamoto et al.
patent: 4456366 (1984-06-01), Komiya et al.
patent: 4734744 (1988-03-01), Yamamoto
patent: 4868609 (1989-09-01), Nagata et al.

Affiliated with

Also associated with

Rating

Paper-jam detecting device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Paper-jam detecting device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paper-jam detecting device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-544620