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:
Jul. 27, 2004
Filed:
Nov. 01, 2002
Yasushi Ohtsuka, Shimizu, JP;
Haruhiko Iyoda, Shimizu, JP;
Koito Manufacturing Co., Ltd., Tokyo, JP;
Abstract
A vehicle lamp that includes a light-emitting diode group formed by light-emitting diodes, which are disposed in a row with the irradiation direction directed toward the front of the lamp, and a light guiding plate, which is a transparent plate and is provided in front of the light-emitting diode group so as to be in the front-back direction of the lamp; and a plurality of light guiding plate units are provided inside a lamp chamber so that the light guiding plate units are spacedly disposed one on the other, each of the light guiding plate units causing the light from the light-emitting diodes to enter the light guiding plate from the rear end surface of the light guiding plate and further causing the light to exit from the front end surface of the light guiding plate toward the front of the lamp.