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:
Mar. 12, 1996
Filed:
Jun. 18, 1993
Applicant:
Inventors:
Hideyuki Kato, Nishio, JP;
Yuji Chigusa, Kariya, JP;
Assignee:
Nippondenso Co., Ltd., Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ; B60Q / ;
U.S. Cl.
CPC ...
362 32 ; 362 61 ; 385 33 ; 385901 ;
Abstract
A lighting device for use in a vehicle which has a lighting unit for receiving light from a light source and emitting the received light. The lighting unit is provided with an optical fiber for receiving light from the light source and emitting the received light and an optical waveguide directly connected to the optical fiber for directly receiving the light emitted from the optical fiber and emitting light which has a desired luminous intensity distribution. Thereby, the lighting unit can have a simple structure and can be provided at low cost.