Title:
ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER
Document Type and Number:
WIPO Patent Application WO/2010/147005
Kind Code:
A1
Abstract:
Provided is an illuminating device which provides substantially uniform color tone as a whole. The illuminating device (12) is provided with a plurality of point light sources (17) and a chassis (14) which houses the point light sources (17). The point light sources (17) are classified, in accordance with the color tones thereof, into two or more color tone ranks (A, B, C), each of which forms, on the CIE 1931 coordinates, a rectangle with one side having a coordinate distance of 0.01. The chassis (14) houses the point light sources (17) that belong to different color tone ranks (A, B, C).
Inventors:
KASAI NOBUHIRO
MOURI HIROKAZU
MOURI HIROKAZU
Application Number:
PCT/JP2010/059511
Publication Date:
December 23, 2010
Filing Date:
June 04, 2010
Export Citation:
Assignee:
SHARP KK (JP)
KASAI NOBUHIRO
MOURI HIROKAZU
KASAI NOBUHIRO
MOURI HIROKAZU
International Classes:
F21S2/00; F21V5/00; F21V5/04; G02F1/13357; H01L33/00; F21Y101/02
Foreign References:
| JP2005513724A | 2005-05-12 | |||
| JP2008153039A | 2008-07-03 |
Other References:
See also references of EP 2426398A4
Attorney, Agent or Firm:
AKATSUKI UNION PATENT FIRM (JP)
Patent business corporation dawn joint patent firm (JP)
Patent business corporation dawn joint patent firm (JP)
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