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:
Sep. 25, 1990
Filed:
Feb. 07, 1990
Applicant:
Inventors:
Kazuya Ijuin, Tokyo, JP;
Shinnichiro Otsuki, Yokohama, JP;
Yuji Nakano, Yokosuka, JP;
Hiroshi Ogushi, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250216 ; 358482 ;
Abstract
A sheet conveying and reading apparatus has a conveyance path for conveying a sheet, a transparent plate for contacting the surface of the sheet being conveyed on the conveyance path, a photoelectric conversion element disposed on the transparent plate or in proximity to the surface thereof opposite to the surface of the transparent plate contacting the sheet, and a light-intercepting member for covering the side edge surfaces of the transparent plate.