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.:

US 8231255 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 31, 2012

Filed:

Nov. 24, 2010
Applicant:

Sadayuki Konishi, Tokyo, JP;

Inventor:

Sadayuki Konishi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vehicle light can electrically change over between a horizontally wide light distribution pattern and an AFS suitable light distribution pattern for projecting light beams leftward (or rightward according to the traffic system). The vehicle light can include a projection lens having a light incident surface and a light exiting surface; and a horizontally long rectangular surface light source including a plurality of semiconductor light emitting devices that are horizontally disposed on both sides with respect to a focus of the projection lens and are independently controlled to be turned on/off. The projection lens can vertically converge and horizontally diffuse light beams for projection. Respective optical axes of the projection lens and the rectangular surface light source are inclined by an angle θ toward an outer side with respect to a front-to-rear direction of a vehicle body where the vehicle light is to be mounted, whereby a light distribution pattern horizontally uniform can be formed by light beams emitted from the semiconductor light emitting devices disposed on the outer side with respect to the focus of the projection lens.


Find Patent Forward Citations

Konishi, Sadayuki. (2012). Vehicle light (U.S. Patent No. 8231255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8231255

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