Invention Grant
US08106929B2 Peak intensity level control device, self light-emitting display device, electronic device, peak intensity level control method, and computer program
有权
峰值强度电平控制装置,自发光显示装置,电子装置,峰值强度电平控制方法和计算机程序
- Patent Title: Peak intensity level control device, self light-emitting display device, electronic device, peak intensity level control method, and computer program
- Patent Title (中): 峰值强度电平控制装置,自发光显示装置,电子装置,峰值强度电平控制方法和计算机程序
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Application No.: US12000703Application Date: 2007-12-17
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Publication No.: US08106929B2Publication Date: 2012-01-31
- Inventor: Atsushi Ozawa , Mitsuru Tada
- Applicant: Atsushi Ozawa , Mitsuru Tada
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rader, Fishman & Grauer PLLC
- Priority: JP2006-349268 20061226
- Main IPC: G09G5/10
- IPC: G09G5/10

Abstract:
A peak intensity level control device that controls a peak intensity level in a self light-emitting display module of an active matrix driving type is disclosed. The device includes: an average picture value calculation section that calculates an average picture value of display data to be supplied to the self light-emitting display module; a driving condition control section that controls, at a time of performing intensity-up driving with respect to the peak intensity level, a driving condition of the self light-emitting display module so as to be able to derive the peak intensity level suited for the average picture value; and a gamma change section that applies, at the time of performing the intensity-up driving with respect to the peak intensity level, a gamma change to the display data so as not to increase power consumption compared with driving with the peak intensity level of a standard value.
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Information query