Title:
導光板、および照明装置
Document Type and Number:
Japanese Patent JP4391442
Kind Code:
B2
Inventors:
Takuro Ishikura
Application Number:
JP2005130564A
Publication Date:
December 24, 2009
Filing Date:
April 27, 2005
Export Citation:
Assignee:
Sharp Corporation
International Classes:
F21S2/00; G02B6/00; F21Y101/02; G02F1/13357
Domestic Patent References:
| JP2002098838A |
Foreign References:
| WO2004055429A1 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office