发明授权
- 专利标题: Display device
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申请号: US12314846申请日: 2008-12-17
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公开(公告)号: US08493307B2公开(公告)日: 2013-07-23
- 发明人: Noboru Kataoka , Fumiaki Komori , Takashi Watanabe , Futoshi Furuta , Hiroshi Kageyama
- 申请人: Noboru Kataoka , Fumiaki Komori , Takashi Watanabe , Futoshi Furuta , Hiroshi Kageyama
- 申请人地址: JP Chiba-ken JP Hyogo-ken
- 专利权人: Hitachi Displays, Ltd.,Panasonic Liquid Crystal Display Co., Ltd.
- 当前专利权人: Hitachi Displays, Ltd.,Panasonic Liquid Crystal Display Co., Ltd.
- 当前专利权人地址: JP Chiba-ken JP Hyogo-ken
- 代理机构: Stites & Harbison PLLC
- 代理商 Juan Carlos A. Marquez
- 优先权: JP2007-329501 20071221
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
To realize a random number generating circuit that is optimum for a liquid crystal display device that is used in a terminal device that includes a display/input component. A liquid crystal display device includes a liquid crystal display panel, a control circuit and a random number generating circuit, the random number generating circuit comprises plural shift registers, an output circuit and a register that stores an initial value, and the random number generating circuit is equipped with plural initial values, whereby the randomness of the random numbers is improved. Further, it becomes possible to increase and output frequencies by the output circuit because it is possible to output respectively different random numbers from the plural shift registers.
公开/授权文献
- US20090160829A1 Display device 公开/授权日:2009-06-25