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:
Jan. 21, 1986
Filed:
Mar. 08, 1984
Applicant:
Inventors:
Tadashi Kouchi, Fuchu, JP;
Yoshiharu Urakami, Kawasaki, JP;
Assignee:
Stanley Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V / ; H01J / ;
U.S. Cl.
CPC ...
362297 ; 362346 ; 362310 ;
Abstract
The present invention discloses a headlamp for a vehicle of a construction in which two paraboloidal surfaces of a reflector are different at upper surface and lower surface thereof as viewed from a line corresponding to a predetermined boundary line, a focal point on the upper surface side is positioned ahead of a focal point on the lower surface side, and approximately the center of the main filament is arranged to be positioned at the focal point of the lower surface side.