Invention Grant
- Patent Title: Multi-positional smoothing mirror for video projection optics
- Patent Title (中): 用于视频投影光学的多位置平滑镜
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Application No.: US11579300Application Date: 2005-05-10
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Publication No.: US08167437B2Publication Date: 2012-05-01
- Inventor: Scott Allen Rottler
- Applicant: Scott Allen Rottler
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing
- Current Assignee: Thomson Licensing
- Current Assignee Address: FR Boulogne-Billancourt
- Agent Robert D. Shedd; Patricia A. Verlangieri
- International Application: PCT/US2005/016147 WO 20050510
- International Announcement: WO2005/114996 WO 20051201
- Main IPC: G03B21/28
- IPC: G03B21/28 ; H04N5/74 ; G02B7/182
Abstract:
A projection display is provided with a light engine including a damped piezo-electric smooth picture actuating device. The light engine comprises a mirror and an actuator for positioning the mirror. The actuator includes a tilting means that couples the actuator to the mirror. The tilting means has damping material attached thereto. The damping material may be a polymeric material.
Public/Granted literature
- US20070201007A1 Multi-Positional Smoothing Mirror For Video Projection Optics Public/Granted day:2007-08-30
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