BEAM COLLECTION COMBINING LED ILLUMINATION LIGHT SOURCE - ZHUHAI SUNTAC OPTOELECTRONIC CO LTD

Title:

BEAM COLLECTION COMBINING LED ILLUMINATION LIGHT SOURCE

Document Type and Number:

WIPO Patent Application WO/2011/029390

Kind Code:

A1

Abstract:

A beam collection combining LED illumination light source includes a substrate. One or more LED tube chips (30) are provided on the substrate. Upon each LED tube chip, a corresponding reflective cup (40) is provided. Each LED tube chip is located at the bottom of the reflective cup. The reflective cup is a revolving body. The inner wall of the reflective cup is a curved surface bended inwards. The curved surface is a primary optical curved surface.

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Inventors:

JIN BAOYU (CN)
YANG GANG (CN)
RONG XUEYU (CN)

Application Number:

PCT/CN2010/076722

Publication Date:

March 17, 2011

Filing Date:

September 08, 2010

Export Citation:

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Assignee:

ZHUHAI SUNTAC OPTOELECTRONIC CO LTD (CN)
JIN BAOYU (CN)
YANG GANG (CN)
RONG XUEYU (CN)

International Classes:

F21V7/04; F21S2/00; F21V7/06; F21V7/08; F21V23/06; F21Y101/02

Foreign References:

CN201487668U	2010-05-26
CN201007429Y	2008-01-16
CN201170496Y	2008-12-24
CN201043707Y	2008-04-02
CN201047497Y	2008-04-16
CN201281252Y	2009-07-29
CN101220928A	2008-07-16

Other References: