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. 27, 1997
Filed:
Jan. 11, 1995
Isamu Shimoda, Zama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The invention relates to a document image processing apparatus in which a document image is lighted by a lighting device and is photographed and the photographed document image is displayed on a display, wherein the apparatus has a memory comprising a volatile memory device or/and a non-volatile memory device and a controller having control means which includes an operational device therein and can intermittently light on/off the lighting device, thereby enabling the document image to be stored and reproduced. The display is constructed by a non-thermion device such as liquid crystal or the like and the controller has means to intermittently light on/off a light source of the lighting device, so that an electric power consumption can be reduced and a portability is improved.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile