Invention Grant
US08454220B2 Illuminator with light source units radially arranged at a reference point of a base frame
有权
照明器，其具有径向布置在基架的参考点处的光源单元
- Patent Title: Illuminator with light source units radially arranged at a reference point of a base frame
- Patent Title (中): 照明器，其具有径向布置在基架的参考点处的光源单元
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Application No.: US13351686Application Date: 2012-01-17
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Publication No.: US08454220B2Publication Date: 2013-06-04
- Inventor: Yasuo Ohno , Kaori Fujii , Masahisa Nishio
- Applicant: Yasuo Ohno , Kaori Fujii , Masahisa Nishio
- Applicant Address: JP Nagano
- Assignee: Minebea Co., Ltd
- Current Assignee: Minebea Co., Ltd
- Current Assignee Address: JP Nagano
- Agency: Oliff & Berridge, PLC
- Priority: JP2011-062809 20110322
- Main IPC: F21V21/00
- IPC: F21V21/00 ; F21V7/04
Abstract:
There is provided an illuminator comprising a plurality of light source units that include: a light guide plate; and a plurality of point light sources arranged on a lateral side of the light guide plate, each of the light source units being configured as that light introduced from the plurality of point light sources to the light guide plate is adapted to exit from a main surface of the light guide plate, wherein the plurality of light source units are radially positioned at a reference point of the base frame.
Public/Granted literature
- US20120243260A1 ILLUMINATOR WITH LIGHT SOURCE UNITS RADIALLY ARRANGED AT A REFERENCE POINT OF A BASE FRAME Public/Granted day:2012-09-27
Information query
