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:
Mar. 05, 2013
Filed:
Mar. 26, 2007
Toshiaki Hanamura, Chiyoda-ku, JP;
Takashi Okamoto, Chiyoda-ku, JP;
Hideki Aso, Chiyoda-ku, JP;
Kazuya Maeshima, Chiyoda-ku, JP;
Kenji Morimoto, Chiyoda-ku, JP;
Toshiaki Hanamura, Chiyoda-ku, JP;
Takashi Okamoto, Chiyoda-ku, JP;
Hideki Aso, Chiyoda-ku, JP;
Kazuya Maeshima, Chiyoda-ku, JP;
Kenji Morimoto, Chiyoda-ku, JP;
Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;
Abstract
There is provided a video display apparatus the display screen of which is configured by combining a plurality of video display units in each of which light emitting display elements are arranged in a matrix manner; in the video display apparatus, there is provided a luminance correction means that corrects the luminance of video data situated in a correction subject area including respective end regions, of a first video display unit and a second video display unit, that face each other, in accordance with the spacing between the first video display unit and the second video display unit; and a linear noise that is caused at a seam portion between the video display units is suppressed, whereby the image quality of a video to be displayed can be raised.