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:
May. 26, 1981
Filed:
Apr. 27, 1979
Applicant:
Inventors:
Noritaka Mochizuki, Yokohama, JP;
Yoshioki Hajimoto, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250216 ; 250578 ; 358212 ;
Abstract
An original reading apparatus for converting information such as pictures written on an original surface into electrical signals for reading is disclosed. The apparatus includes a photoelectric sensor having a plurality of photoelectric elements for detecting light coming from the original surface, an illuminating system for illuminating the original surface uniformly through the photoelectric sensor, an image forming optical system for forming an erect equal magnification image of the original surface on the surface of the photoelectric sensor and means for moving the apparatus relative to the original surface.