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. 14, 1992
Filed:
Nov. 13, 1991
Applicant:
Inventor:
Hiroyuki Makita, Shizuoka, JP;
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q / ;
U.S. Cl.
CPC ...
362 61 ; 362304 ; 362346 ;
Abstract
An automotive headlamp in which a bulb is mounted in such a manner that its filament is positioned in the vicinity of the focus of a main reflector, and a sub-reflector for reflecting, in a predetermined forward direction, direct rays of light emitted slantingly forward from the bulb is provided in front of the bulb. The sub-reflector is supported by an attaching portion formed on a back surface of the sub-reflector and attached to the reflector. The main reflector and the sub-reflector have different focal lengths.
Makita, Hiroyuki. (1992). Automotive headlamp (U.S. Patent No. 5130900). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5130900
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile