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Patent Searching and Data


Title:
MIXED LIGHT APPARATUS
Document Type and Number:
Japanese Patent JP2009116331
Kind Code:
A
Abstract:

To provide a mixed light apparatus for application to liquid-crystal displays and lighting systems.

The mixed light apparatus includes at least two light collectors and at least two light sources. Each of the light collectors has a first focal point and a second focal point and shares the first focal point. Each of the light sources is disposed at the second focal point of the respective light collector. The mixed light apparatus further includes a common light emitting surface and a lens. The common light emitting surface passes through the first focal point and the lens is disposed at the common light emitting surface.


Inventors:
ZHU JUN
ZHANG HE
JIN GUO-FAN
Application Number:
JP2008283592A
Publication Date:
May 28, 2009
Filing Date:
November 04, 2008
Export Citation:
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Assignee:
UNIV QINGHUA
HON HAI PREC IND CO LTD
International Classes:
G02B19/00; F21V3/00; G02B6/00; G02F1/13357; H01L33/48; H01L33/58; F21Y115/10
Foreign References:
WO2005103562A22005-11-03
US6527411B12003-03-04
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro