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:
Sep. 26, 1989

Filed:

Oct. 13, 1988
Applicant:
Inventors:

Kaoru Hatanaka, Saitama, JP;

Hajime Tabata, Saitama, JP;

Tooru Hasegawa, Tokyo, JP;

Yoshihiro Nakazawa, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62J / ;
U.S. Cl.
CPC ...
362 72 ; 362 66 ; 315 82 ;
Abstract

Method and apparatus are described for controlling the roadway illuminating position of a motorcycle headlight during cornering of the motorcycle by determining a basic desired optical axis deflection angle for the headlight in response to the turning radius of the vehicle and, coincident therewith, correcting the deflection angle in accordance with the determined longitudinal position of the motorcycle along the roadway turning line.


Find Patent Forward Citations

Hatanaka, Kaoru. (1989). Headlight control apparatus for motorcycles (U.S. Patent No. 4870545). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4870545

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

Loading…