Invention Grant
- Patent Title: Projection device
- Patent Title (中): 投影设备
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Application No.: US13179579Application Date: 2011-07-11
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Publication No.: US08672283B2Publication Date: 2014-03-18
- Inventor: Wei-Ju Chen , Chi-Chen Chen
- Applicant: Wei-Ju Chen , Chi-Chen Chen
- Applicant Address: TW Hsin-Chu
- Assignee: Coretronic Corporation
- Current Assignee: Coretronic Corporation
- Current Assignee Address: TW Hsin-Chu
- Agency: Jianq Chyun IP Office
- Priority: CN201010514756 20101018
- Main IPC: A47B91/00
- IPC: A47B91/00 ; A47B95/00
Abstract:
A projection device including a turntable module and a projection module is provided. The turntable module includes a first turntable and a second turntable. The first turntable is disposed on a surface. The second turntable is disposed on the first turntable and connected to the first turntable, and rotates relative to the first turntable by revolving along a rotation axis. The projection module is disposed on the turntable module and fixed to the second turntable.
Public/Granted literature
- US20120091306A1 PROJECTION DEVICE Public/Granted day:2012-04-19
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