发明授权
- 专利标题： Projection display device and method for controlling the same
- 专利标题（中）： 投影显示装置及其控制方法
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申请号： US13270479申请日： 2011-10-11
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公开(公告)号： US08740392B2公开(公告)日： 2014-06-03
- 发明人: Takeshi Furihata , Hirokazu Kamatori , Shigehiro Yanase
- 申请人： Takeshi Furihata , Hirokazu Kamatori , Shigehiro Yanase
- 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
- 代理机构： ALG Intellectual Property, LLC
- 优先权： JP2010-229795 20101012
- 主分类号： G03B21/16
- IPC分类号： G03B21/16 ; E06B7/08 ; F24F13/14 ; F24F7/00
摘要：
An electricity storage section that stores power from an external power source and supplies the stored power as operating power is provided, and, when an interruption of the external power source to a projection display device is detected, control to reduce the power consumption of a device main body and control to drive an exhaust port shutter so that it is closed by the power supplied from the electricity storage section are performed.
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