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Title:
COMBINED LENS AND LIGHT FIXTURE USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2009/056000
Kind Code:
A1
Abstract:
A combined lens comprises a plurality of convex lenses (41, 42, 43, 44, 45) located at the same plane, each of the convex lenses (41, 42, 43, 44, 45) has a respective focal point, the focal points distribute in at least one plane parallel to the combined lens. A light fixture using the combined lens, comprises the combined lens, a plurality of point illuminators, a power input device, and a housing.

Inventors:
TANG, Dantian (C-104 Huapu Garden, 9.S. Dongzhimen Street Dongcheng District, Beijing 7, 100007, CN)
Application Number:
CN2008/000907
Publication Date:
May 07, 2009
Filing Date:
May 07, 2008
Export Citation:
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Assignee:
BEIJING SSHERR PROFESSIONAL LIGHTING CO. LTD (South Side of Liangshanzhuang Villa Beishicao Town, Shunyi District, Beijing 5, 101315, CN)
北京欣天和怡机电设备安装工程有限公司 (中国北京市顺义区北石槽镇良善庄村委会南300米, Beijing 5, 101315, CN)
International Classes:
G02B3/00; F21S10/00; F21V13/00; F21W131/406; F21Y101/00
Foreign References:
CN2605171Y2004-03-03
CN2714944Y2005-08-03
CN1129780A1996-08-28
CN2243704Y1996-12-25
US5808657A1998-09-15
US6057639A2000-05-02
JP2006133635A2006-05-25
CN101169233A2008-04-30
CN2100639U1992-04-01
Attorney, Agent or Firm:
LIAN & LIEN IP ATTORNEYS (Suit 901, Tower A Huaxin Building,No.33 Anding Road, Chaoyang District, Beijing 9, 100029, CN)
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