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:
Dec. 04, 1984
Filed:
Apr. 05, 1982
Applicant:
Inventor:
Hiroyuki Kataoka, Kanagawa, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
2502 / ; 355 25 ; 355 82 ;
Abstract
A character reader is provided in the form of a plate having a light source and a photoconductive layer on either side of the light source. The photoconductive layers may be provided with optical plates and transparent covers, if desired. In use, the device may simultaneously read data from two sheets or pages of a book, for example. Also, the photoconductive layer may be formed on only one side of the light source in a configuration where there are provided two light sources and photoconductive layers which are hinged together so that they may be folded to confront one another with an original therebetween.