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Title:
IMAGE DISPLAY APPARATUS AND CONTROL METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2006343467
Kind Code:
A
Abstract:

To provide an image display apparatus and a method for controlling the apparatus to prevent degradation in display quality, even when luminance correction value cannot be read out normally from a nonvolatile memory in a display drive unit.

The image display apparatus 100 is equipped with a plurality of element drive units 10 and one controlling unit 20. The element drive unit 10 drives a light-emitting display element for displaying image and has a first nonvolatile memory 13 which stores a luminance correction data to be used for correcting fluctuation of luminance in each pixel, in a display pixel group 11. The controlling unit 20 controls the plurality of element drive units 10 and has a second nonvolatile memory 23 which stores the luminance correction data for backup.


Inventors:
KANEMITSU TERUNAGA
Application Number:
JP2005167996A
Publication Date:
December 21, 2006
Filing Date:
June 08, 2005
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G09G3/20; G09G3/30; G09G3/32
Domestic Patent References:
JP2006178043A2006-07-06
JP2003098993A2003-04-04
Attorney, Agent or Firm:
Shigeaki Yoshida
Yoshitake Hidetoshi
Takahiro Arita