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:
Feb. 28, 2012
Filed:
May. 21, 2009
Takahiro Sagawa, Chino, JP;
Takahiro Sagawa, Chino, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An image output apparatus includes: a display device having a light modulation section which is divided into a plurality of channels and drives the divided channels; a plurality of level adjusting units that are provided for each channel, adjust the levels of video input signals for each channel, and output adjusted output signals to the display device; an adjustment amount correcting unit that performs a basic correction process; a continuous correction control unit that controls the adjustment amount correcting unit to perform the basic correction process during a first predetermined period; and an intermittent correction control unit that controls the adjustment amount correcting unit to perform the basic correction process a predetermined number of times during a second predetermined period.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile