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:
Apr. 28, 2020
Filed:
May. 31, 2019
Applicant:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Inventor:
Akitaka Kanamori, Shizuoka, JP;
Assignee:
KOITO MANUFACTURING CO., LTD., Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/141 (2018.01); F21V 23/00 (2015.01); F21V 5/00 (2018.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
F21V 23/004 (2013.01); F21S 41/141 (2018.01); F21V 5/007 (2013.01); F21V 23/007 (2013.01); H05K 1/028 (2013.01);
Abstract
A lamp unit includes: a light source module; and an optical system for projecting light emitted from the light source module with a required light distribution. The light source module includes a thermally-conductive plate, a circuit board attached to the thermally-conductive plate, and a light emitting element mounted on the circuit board and powered via the circuit board. The thermally-conductive plate is provided with a mounting portion for mounting the optical system at a predetermined position with the light emitting element as a reference.