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.:

US 6670998 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2003

Filed:

Apr. 08, 2002
Applicant:
Inventor:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/14 ;
U.S. Cl.
CPC ...
H04N 5/14 ;
Abstract

An image display device has an image output unit for displaying an overall image represented by an image signal, a region designation unit for designating a particular region within the overall image, the region designation unit including a position signal extraction unit for extracting a position signal from a predetermined signal on which the position signal is superimposed and received by the image display device, and a region decision unit for deciding the particular region on a basis of the position signal, and a control unit for selectively controlling an image quality of an image for the particular region.


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Wakabayashi, Toshitsugu. (2003). Image display device with controlled image quality (U.S. Patent No. 6670998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6670998

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