Invention Grant
- Patent Title: Video display apparatus and video display method
- Patent Title (中): 视频显示设备和视频显示方式
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Application No.: US12514392Application Date: 2007-03-26
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Publication No.: US08390532B2Publication Date: 2013-03-05
- Inventor: Toshiaki Hanamura , Takashi Okamoto , Hideki Aso , Kazuya Maeshima , Kenji Morimoto
- Applicant: Toshiaki Hanamura , Takashi Okamoto , Hideki Aso , Kazuya Maeshima , Kenji Morimoto
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/JP2007/056198 WO 20070326
- International Announcement: WO2008/117393 WO 20081002
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G09G3/30

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.
Public/Granted literature
- US20100053450A1 VIDEO DISPLAY APPARATUS AND VIDEO DISPLAY METHOD Public/Granted day:2010-03-04
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