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Patent Searching and Data


Title:
IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD
Document Type and Number:
Japanese Patent JP2010026028
Kind Code:
A
Abstract:

To provide an image display device and an image display method, having a wide dynamic range, obtaining a display image having a high contrast, restraining increase in power consumption, and inhibiting a display from being too glaring to an audience.

This image display device includes: a light emission intensity control data generating means (3) for generating light emission intensity control data (Vi) for controlling each light emission intensity of a plurality of light sources (5-1 to 5-N) using input image data input from the outside; and a light source control means (6) for controlling each light emission intensity of the plurality of light sources (5-1 to 5-N) according to the light emission intensity control data (Vi). The light emission intensity control data generating means (3) determines the light emission control data (Vi) so that the total of the light emission intensity of the plurality of light sources (5-1 to 5-N) does not exceed a predetermined value.


Inventors:
KAGAWA SHUICHI
SUGIURA HIROAKI
Application Number:
JP2008184543A
Publication Date:
February 04, 2010
Filing Date:
July 16, 2008
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G09G3/34; G02F1/133; G09G3/20; G09G3/36
Attorney, Agent or Firm:
Minoru Maeda
Youichi Yamagata
Masahiko Shinohara