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.
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Inventors:
TANG DANTIAN (CN)
Application Number:
PCT/CN2008/000907
Publication Date:
May 07, 2009
Filing Date:
May 07, 2008
Export Citation:
Assignee:
BEIJING SSHERR PROFESSIONAL LI (CN)
TANG DANTIAN (CN)
TANG DANTIAN (CN)
International Classes:
G02B3/00; F21S10/00; F21V13/00; F21W131/406; F21Y101/00
Foreign References:
| CN2605171Y | 2004-03-03 | |||
| CN2714944Y | 2005-08-03 | |||
| CN1129780A | 1996-08-28 | |||
| CN2243704Y | 1996-12-25 | |||
| US5808657A | 1998-09-15 | |||
| US6057639A | 2000-05-02 | |||
| JP2006133635A | 2006-05-25 | |||
| CN101169233A | 2008-04-30 | |||
| CN2100639U | 1992-04-01 |
Attorney, Agent or Firm:
LIAN & LIEN IP ATTORNEYS (Tower A Huaxin Building,No.33 Anding Road, Chaoyang District, Beijing 9, CN)
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