Invention Grant
- Patent Title: Projection device
- Patent Title (中): 投影设备
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Application No.: US11988078Application Date: 2006-06-29
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Publication No.: US07938548B2Publication Date: 2011-05-10
- Inventor: Hirotake Nozaki , Nobuhiro Fujinawa , Akira Ohmura
- Applicant: Hirotake Nozaki , Nobuhiro Fujinawa , Akira Ohmura
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Miles & Stockbridge P.C.
- Priority: JP2005-193899 20050701; JP2005-263660 20050912
- International Application: PCT/JP2006/312999 WO 20060629
- International Announcement: WO2007/004512 WO 20070111
- Main IPC: G03B21/14
- IPC: G03B21/14
Abstract:
A projection device includes: a projector unit that has at least a light source and a projection optical system housed in a chassis; a control unit that is assembled with a chassis separate from the chassis of the projector unit; and a rotation support member that rotatably supports the projector unit and the control unit around a rotation axis that extends perpendicular to a surface of the chassis of the projector unit and a surface of the chassis of the control unit, with these surfaces facing to one another.
Public/Granted literature
- US20090141245A1 Projection Device Public/Granted day:2009-06-04
Information query
