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.

Date of Patent:
Aug. 20, 2002

Filed:

Dec. 21, 2000
Applicant:
Inventors:

Atsushi Toda, Shizuoka, JP;

Hideaki Takeuchi, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 1/14 ;
U.S. Cl.
CPC ...
B60L 1/14 ;
Abstract

An automatic leveling system has a headlamps optical axes L adapted to tilt vertically relative to a body of a vehicle by driving actuators , a control part for controlling the driving of the actuators , a vehicle speed sensor , a vehicle height sensor and a storage part for storing pitch angle data detected by the vehicle height sensor . The control part controls the actuators based on a detected pitch angle such that the optical axes L of the headlamps are inclined to a predetermined angle relative to the road surface.


Find Patent Forward Citations

Toda, Atsushi. (2002). Automatic leveling system for automotive headlamps (U.S. Patent No. 6438478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6438478

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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