Invention Grant
US09122000B2 Illuminator using a combination of pseudo-white LED and lens sheet
有权
照明器使用伪白光LED和透镜片组合
- Patent Title: Illuminator using a combination of pseudo-white LED and lens sheet
- Patent Title (中): 照明器使用伪白光LED和透镜片组合
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Application No.: US13594322Application Date: 2012-08-24
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Publication No.: US09122000B2Publication Date: 2015-09-01
- Inventor: Shingo Suzuki , Masaki Asai
- Applicant: Shingo Suzuki , Masaki Asai
- Applicant Address: JP Nagano
- Assignee: MINEBEA CO., LTD.
- Current Assignee: MINEBEA CO., LTD.
- Current Assignee Address: JP Nagano
- Agency: Oliff PLC
- Main IPC: F21V5/02
- IPC: F21V5/02 ; F21V7/04 ; G02B3/08 ; A01G7/04 ; H01L33/58 ; F21V5/04 ; G02B19/00 ; F21Y101/02 ; H01L33/50
Abstract:
There is provided an illuminator comprising: a light source; and a lens sheet that is arranged on the optical axis of the light source and that has a plurality of prisms, wherein the light source is composed of: a luminous element; and phosphors that irradiate with lights emitted from the luminous element, and the lens sheet includes prisms that have focal distances each different from the prisms adjacent thereto.
Public/Granted literature
- US20130051029A1 ILLUMINATOR USING A COMBINATION OF PSEUDO-WHITE LED AND LENS SHEET Public/Granted day:2013-02-28
Information query
