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"Display Device, Brightness Adjustment Device, Backlight Device, Method Of Adjusting Brightness, And Program"

Abstract: Provided is a display device including a current-brightness table calculation unit (112) that calculates a table representing a relationship between an average brightness and a gain of a video signal, a flash control calculation unit (114) that revises the table in order to reduce a change amount of a gain of each frame in the table, a video-average brightness conversion block (106) that calculates an average brightness of a video signal input for each frame, a current-brightness control table (110) that calculates a gain of a video signal from a table based on the average brightness calculated by the video-average brightness conversion block, a video gain block (104) that adjusts a video signal using the gain calculated by the current-brightness control table, and a display panel (300) that includes a plurality of pixels that emit light in response to a video signal and display a video based on a video signal adjusted by the video signal adjustment unit. Representative Drawing Fig. 1

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Patent Information

Application #
Filing Date
27 May 2011
Publication Number
14/2012
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
remfry-sagar@remfry.com
Parent Application

Applicants

SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO, 108-0075, JAPAN

Inventors

1. HIDETO MORI
C/O SONY CORPORATION, 1-7-1 KONAN, MINATO-KU, TOKYO, 108-0075, JAPAN
2. YASUO INOUE
C/O SONY CORPORATION, 1-7-1 KONAN, MINATO-KU, TOKYO, 108-0075, JAPAN

Specification

Documents