The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 10, 2016

Filed:

Aug. 31, 2011
Applicants:

Akira Hirasawa, Kawasaki, JP;

Yuhki Terao, Kawasaki, JP;

Inventors:

Akira Hirasawa, Kawasaki, JP;

Yuhki Terao, Kawasaki, JP;

Assignee:

PIONEER CORPORATION, Kawasaki, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0896 (2013.01); H01L 27/3211 (2013.01); H05B 33/0857 (2013.01); H01L 2251/5361 (2013.01);
Abstract

A lighting apparatus includes: a plurality of light emission units that respectively emit lights in luminescent colors different from each other; and a control unit that controls in luminance the respective light, which are emitted from said plurality of light emission units, for the respective luminescent colors. In response to a control input, said control unit switches between a first light emission mode that it makes said light emission units emit light with luminance set for the respective luminescent colors and a second light emission mode that makes it light emission units corresponding to at least one luminescent color turn off or emit light with luminance lower than the luminance in the first light emission mode.


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