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:
Apr. 29, 2014
Filed:
Mar. 04, 2010
Applicants:
Kiyoshi Kawakubo, Kanuma, JP;
Wataru Suzuki, Kanuma, JP;
Toshiyuki Sadohara, Kanuma, JP;
Inventors:
Assignee:
Nakanishi Inc., Kanuma-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The light-emitting devicehas a translucent coverhaving a cylindrical shape and a flat light-projecting surfacefacing to the light-emitting part of an LED. The LEDis arranged in close proximity with the flat light-projecting surfacein the translucent coverto achieve efficient introduction of light from the LEDinto a light-receiving surface of optical fibers.