Invention Grant
- Patent Title: Illumination device
- Patent Title (中): 照明装置
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Application No.: US12729337Application Date: 2010-03-23
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Publication No.: US08422094B2Publication Date: 2013-04-16
- Inventor: Kouhei Suyama , Junichi Suematsu , Yuuzou Kawano
- Applicant: Kouhei Suyama , Junichi Suematsu , Yuuzou Kawano
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JPP2009-084600 20090331
- Main IPC: H04N1/04
- IPC: H04N1/04

Abstract:
An illumination device comprising: an optical guide for receiving light emitted from a light source and guiding the light by repetitive transmission and reflection; a reflective member for reflecting light transmitting in the optical guide to an outside of the optical guide within the optical guide; a supplemental reflective member for reflecting light transmitting the reflective member and light leaked from the optical guide while evading the optical guide to an inside of the optical guide, transmitting the reflective member and light leak.
Public/Granted literature
- US20100245943A1 ILLUMINATION DEVICE Public/Granted day:2010-09-30
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