Invention Grant
- Patent Title: Projector device
- Patent Title (中): 投影机设备
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Application No.: US11660215Application Date: 2005-11-25
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Publication No.: US08454172B2Publication Date: 2013-06-04
- Inventor: Nobuhiro Fujinawa , Setsu Mitsuhashi , Hirotake Nozaki , Akira Ohmura
- Applicant: Nobuhiro Fujinawa , Setsu Mitsuhashi , Hirotake Nozaki , Akira Ohmura
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Miles & Stockbridge P.C.
- Priority: JP2004-341522 20041126; JP2004-341523 20041126
- International Application: PCT/JP2005/021661 WO 20051125
- International Announcement: WO2006/057328 WO 20060601
- Main IPC: G03B21/20
- IPC: G03B21/20
Abstract:
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.
Public/Granted literature
- US20080094579A1 Projector Device Public/Granted day:2008-04-24
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