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:
Jan. 18, 1994
Filed:
Mar. 13, 1992
Applicant:
Inventors:
Haruhiko Takahashi, Yokohama, JP;
Makoto Takamiya, Kawasaki, JP;
Kosuke Yamamoto, Yokohama, JP;
Hidejiro Kadowaki, Yokohama, JP;
Ken Tsuchii, Tokyo, JP;
Masafumi Wataya, Kawasaki, JP;
Toshiyuki Yanaka, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346134 ; 271275 ; 271193 ; 198840 ; 3461 / ; 474 92 ;
Abstract
This invention relates to a sheet feeding device having an endless belt for feeding a sheet; multiple rotation members bodies supporting the endless belt and including at least one crown roller, a cylindrical rotational member located between the crown roller and a first body member among the multiple rotation members from the crown roller in the endless belt moving direction.