发明授权
- 专利标题: Projector device
- 专利标题(中): 投影机设备
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申请号: US11660215申请日: 2005-11-25
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公开(公告)号: US08454172B2公开(公告)日: 2013-06-04
- 发明人: Nobuhiro Fujinawa , Setsu Mitsuhashi , Hirotake Nozaki , Akira Ohmura
- 申请人: Nobuhiro Fujinawa , Setsu Mitsuhashi , Hirotake Nozaki , Akira Ohmura
- 申请人地址: JP Tokyo
- 专利权人: Nikon Corporation
- 当前专利权人: Nikon Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Miles & Stockbridge P.C.
- 优先权: JP2004-341522 20041126; JP2004-341523 20041126
- 国际申请: PCT/JP2005/021661 WO 20051125
- 国际公布: WO2006/057328 WO 20060601
- 主分类号: G03B21/20
- IPC分类号: G03B21/20
摘要:
A projector device includes: an image generation unit that generates an image; an irradiation unit that irradiates light for projecting the image generated by the image generation unit upon a projection surface; and a change unit that changes luminance of the light irradiated from the irradiation unit.
公开/授权文献
- US20080094579A1 Projector Device 公开/授权日:2008-04-24
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