The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2003
Filed:
Sep. 07, 2001
Keiji Takahashi, Tokyo, JP;
Katsumi Munenaka, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A sheet member feeding device comprises a first gear transmitting a driving force to a feeding roller for intermittently feeding a sheet member per a predetermined feeding amount, a second gear having a first mark and a second mark representative of a maximum eccentric position and a minimum eccentric position along a radial direction relative to a predetermined concentric circle in a tooth space, in opposition to each other and directly or indirectly transmitting a driving force to the first gear, a third gear directly or indirectly transmitting driving force from driving means to the second gear, detecting means for detecting the first mark and the second mark in the second gear and transmitting a detection output, and a control portion operating the driving means for performing operation for rotating the second gear through 180° between the first mark and the second mark with respect to feeding for a feeding amount of the sheet member for one time, on the basis of the detection output from the detecting means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile