发明授权
US06697036B2 Liquid crystal control device to provide a uniform display or exposure on a display device
失效
液晶控制装置在显示装置上提供均匀的显示或曝光
- 专利标题: Liquid crystal control device to provide a uniform display or exposure on a display device
- 专利标题(中): 液晶控制装置在显示装置上提供均匀的显示或曝光
-
申请号: US09816327申请日: 2001-03-26
-
公开(公告)号: US06697036B2公开(公告)日: 2004-02-24
- 发明人: Keiki Yamada , Ichiro Furuki , Hiroshi Ito
- 申请人: Keiki Yamada , Ichiro Furuki , Hiroshi Ito
- 优先权: JP2000-255520 20000825
- 主分类号: G09G336
- IPC分类号: G09G336
摘要:
A liquid crystal control device can eliminate instability in a light quantity characteristic of a light source occurring when an operating mode of a liquid crystal shutter is changed, thus provide a stable exposure or display, and realize high-quality picture recording. To this end, a timing at which the light source is turned on by a light source controller is delayed with respect to a timing at which a liquid crystal is driven to operate by a liquid crystal driving section.
公开/授权文献
- US20020024509A1 Liquid crystal control device 公开/授权日:2002-02-28