发明授权
- 专利标题: Liquid crystal driving device for controlling a liquid crystal panel and liquid crystal display apparatus
- 专利标题(中): 用于控制液晶面板的液晶驱动装置和液晶显示装置
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申请号: US09911716申请日: 2001-07-25
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公开(公告)号: US06801178B2公开(公告)日: 2004-10-05
- 发明人: Hiroyuki Nitta , Tsutomu Furuhashi , Makoto Kimura , Hirobumi Koshi , Takeshi Maeda
- 申请人: Hiroyuki Nitta , Tsutomu Furuhashi , Makoto Kimura , Hirobumi Koshi , Takeshi Maeda
- 优先权: JP2000-231392 20000727
- 主分类号: G09G336
- IPC分类号: G09G336
摘要:
A liquid crystal driving device for controlling a liquid crystal panel and a liquid crystal display apparatus. Reference voltages are generated in a data driver from input reference voltages, and reference voltages are selected in accordance with the settings of gray scale control registers thereby to control the gray scale voltages. The gray scale control registers can be set using a data bus for transferring the display data from a liquid crystal controller, and the gray scale control operation is performed by the liquid crystal controller in accordance with the image data
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