- 专利标题: Projection control system, projector and projection control method
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申请号: US11319269申请日: 2005-12-29
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公开(公告)号: US20060152682A1公开(公告)日: 2006-07-13
- 发明人: Hideki Matsuda , Masanobu Kobayashi , Osamu Wada
- 申请人: Hideki Matsuda , Masanobu Kobayashi , Osamu Wada
- 申请人地址: JP Tokyo
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2005-002311 20050107
- 主分类号: G03B21/00
- IPC分类号: G03B21/00
摘要:
A projector includes a projection angle deriving section which generates projection angle information indicating an angle formed by a projection target area and projection light projected onto the projection target area; a projection distance deriving section which generates projection distance information indicating a distance from an aim area in the projection target area to a projection section which projects the projection light; a control information generation section which generates direction control information for aligning a projection direction of the projection light with a normal direction of the projection target area based on the projection angle information, and generates projection section control information for controlling the projection section so that the projection light is projected onto the aim area based on the projection distance information; a pedestal driver section which drives a pedestal which adjusts the projection direction of the projection light based on the direction control information; a control section which controls the projection section based on the projection section control information; and the projection section.
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