Invention Grant
- Patent Title: LED illumination apparatus including light source and lenses
- Patent Title (中): LED照明装置包括光源和透镜
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Application No.: US14809944Application Date: 2015-07-27
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Publication No.: US09562654B2Publication Date: 2017-02-07
- Inventor: Hirotaka Shimizu
- Applicant: ROHM CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: Rohm Co., Ltd.
- Current Assignee: Rohm Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP2012-060386 20120316; JP2012-060387 20120316
- Main IPC: F21V5/00
- IPC: F21V5/00 ; F21K99/00 ; F21V5/04 ; F21V29/77 ; F21V3/04 ; F21V21/30 ; F21W131/40 ; F21V29/507 ; F21V29/89 ; F21Y101/00
Abstract:
An LED lamp includes: a plurality of light source units, each of which includes one or more LED chips and an emission surface through which light from the LED chips is emitted; and a lens unit having a plurality of lenses, each of which is located in front of the emission surface of each of the plurality of light source units.
Public/Granted literature
- US20150330582A1 LED ILLUMINATION APPARATUS Public/Granted day:2015-11-19
Information query
