Invention Grant
- Patent Title: Light projection structure and lighting apparatus
- Patent Title (中): 光投射结构和照明装置
-
Application No.: US13221488Application Date: 2011-08-30
-
Publication No.: US08371706B2Publication Date: 2013-02-12
- Inventor: Koji Takahashi , Katsuhiko Kishimoto , Yasuo Fukai , David Montgomery , James Suckling
- Applicant: Koji Takahashi , Katsuhiko Kishimoto , Yasuo Fukai , David Montgomery , James Suckling
- Applicant Address: JP Osaka-shi
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka-shi
- Agency: Morrison & Foerster LLP
- Priority: JP2010-193300 20100831
- Main IPC: F21V9/16
- IPC: F21V9/16 ; F21V7/06
Abstract:
Provided is a light projection structure (10), including: a reflective member (11) including a reflective surface (11a), the reflective surface (11a) being formed as a concave surface having a focal point (f) positioned near its apex (t); and a light emitting member (12) disposed at the focal point (f) and its vicinity, for emitting light when excited by excitation light.
Public/Granted literature
- US20120051027A1 LIGHT PROJECTION STRUCTURE AND LIGHTING APPARATUS Public/Granted day:2012-03-01
Information query
