发明授权
- 专利标题: Controlling current in display device
- 专利标题(中): 控制显示设备中的电流
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申请号: US10812546申请日: 2004-03-29
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公开(公告)号: US07646362B2公开(公告)日: 2010-01-12
- 发明人: Seiichi Mizukoshi , Nobuyuki Mori , Kouichi Onomura , Makoto Kohno
- 申请人: Seiichi Mizukoshi , Nobuyuki Mori , Kouichi Onomura , Makoto Kohno
- 申请人地址: US NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: US NY Rochester
- 代理商 Raymond L. Owens
- 优先权: JP2003-103640 20030408
- 主分类号: G09G3/32
- IPC分类号: G09G3/32
摘要:
A display device, for carrying out image display on a display panel by controlling current flowing in display elements for each pixel based on image data, including display setting circuitry for setting a relationship between image data and current values for current flowing in display elements in response to an input adjustment signal, to set contrast or brightness; estimation circuitry for estimating panel current flowing in all pixels when carrying out display for the display panel based on the image data; and current control circuitry for controlling actual panel current by correcting the set contrast or brightness based on the panel current estimated by the estimation circuitry.
公开/授权文献
- US20040201582A1 Controlling current in display device 公开/授权日:2004-10-14
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