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:
Aug. 23, 2011
Filed:
Dec. 05, 2006
Masahiro Sakamoto, Tokyo, JP;
Masahiro Sakamoto, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image reading apparatus for reading an image on an original includes a reading unit for optically reading the image of the original while the image is illuminated by light from a light source; a moving unit for moving the reading unit relative to the original; a position signal generator for outputting a position signal in accordance with movement of the reading unit by the moving unit; a lighting control unit for controlling the light source for lighting for a first period in synchronism with the position signal; and an output control unit for generating a control signal for outputting an image signal corresponding to the image read by the reading unit after the light source lights for the first period and for outputting the image signal for a second period in synchronism with the control signal.