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:
Aug. 13, 2002
Filed:
Oct. 25, 2000
Toshiyuki Kondo, Tokyo, JP;
Hidetaka Okada, Tokyo, JP;
Stanley Electric Co., Ltd., Tokyo, JP;
Abstract
An automobile signal lamp having at least one light emitting unit including a light source whose main light emitting direction substantially agrees with the irradiation axis of the automobile signal lamp, a first reflecting surface corresponding to at least irradiation direction side half of a parabolic reflecting surface obtained by rotating around said irradiation axis a parabola taking said light source as focal point, and a direction orthogonal to said irradiation axis of the automobile signal lamp as central line, and a second reflecting surface separated from said irradiation axis by a convenient distance respectively in the reflection direction of said first reflecting surface, disposed radially not to interfere each other, and reflecting light from said first reflecting surface in a direction parallel to said irradiation axis.