Title:
デバイス制御装置及び画像表示装置
Document Type and Number:
Japanese Patent JP4301309
Kind Code:
B2
Abstract:
A device control apparatus that controls an image display device including a plurality of main scan lines is disclosed. The apparatus includes: a cumulative correction value calculation section that calculates, in response to an input image signal, a cumulative correction value in accordance with a cumulative value of each gray-scale value of input image data provided for each of the main scan lines; a cumulative correction value storage section that stores the calculated cumulative correction value for each of the main scan lines; and a device control section that controls, based on N (where N is an integer of 2 or larger) of the main scan lines read from the cumulative correction value storage section, the image display device to suppress a gray-scale deviation resulted from display of the N of the main scan lines.
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Inventors:
Fumio Koyama
Application Number:
JP2007055250A
Publication Date:
July 22, 2009
Filing Date:
March 06, 2007
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G09G3/36; G02F1/133; G09G3/20; H04N5/74
Domestic Patent References:
| JP2004301964A | ||||
| JP4118625A |
Attorney, Agent or Firm:
Meisei International Patent Office