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:
Jan. 08, 2008
Filed:
Oct. 25, 2001
Ryota Hata, Iizuka, JP;
Jun Ikeda, Fukuoka, JP;
Shuichi Ojima, Fukuoka, JP;
Tsuyoshi Hirashima, Fukuoka-Ken, JP;
Tadashi Kayada, Yokosuka, JP;
Kousuke Kubota, Yokosuka, JP;
Ryota Hata, Iizuka, JP;
Jun Ikeda, Fukuoka, JP;
Shuichi Ojima, Fukuoka, JP;
Tsuyoshi Hirashima, Fukuoka-Ken, JP;
Tadashi Kayada, Yokosuka, JP;
Kousuke Kubota, Yokosuka, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
Picture quality on a display screen is corrected in accordance with a change either in image information or in the light state. The electronic apparatus includes a display panel, a lighting means for lighting the display panel, a parameter adjusting means for adjusting a parameter participating in picture quality so as to conform the light state while using variations in the light state of the lighting means as a trigger, a signal correcting means for inputting a display signal and correcting the input display signal in accordance with the adjusted parameter, and a driving means for driving the display panel on the basis of the corrected display signal. The light state is controlled according to the content of a file containing the information to be displayed.