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.
Patent No.:
Date of Patent:
Sep. 27, 2016
Filed:
Jun. 16, 2011
Applicant:
Akihiro Osaka, Tokyo, JP;
Inventor:
Akihiro Osaka, Tokyo, JP;
Assignee:
NEC DISPLAY SOLUTIONS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 14/08 (2006.01); G02B 26/00 (2006.01); G03B 21/16 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G02B 26/008 (2013.01); G03B 21/16 (2013.01); G03B 21/204 (2013.01);
Abstract
Phosphor color foilcomprises glass substrate, rotary motorfor rotating glass substrate, and phosphor (first phosphor)annularly applied on the surface of glass substrate. The center of the applied region of phosphoris different from the rotational center of glass substrate. The center of one or both of outer boundary lineand inner boundary lineof the applied region of phosphoris different from the rotational center of glass substrate. Center axisof glass substrateis separated from the rotational center. Another phosphor (second phosphor)is annularly applied adjacently to and inside or outside the applied region of phosphor