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:
Aug. 17, 2021
Filed:
Feb. 07, 2019
Koito Manufacturing Co., Ltd., Tokyo, JP;
Masanori Kito, Shizuoka, JP;
KOITO MANUFACTURING CO., LTD., Tokyo, JP;
Abstract
A vehicle headlamp () includes: a light source (R,G,B) that emits light having a predetermined wavelength; a light distribution pattern forming optical system (R,G,B) that includes a collimator lens (R,G,B) and a diffraction grating (R,G,B) that change a traveling direction of at least some of pieces of light emitted from the light source (R,G,B), and emits light (L, L, L) having a predetermined light distribution pattern; and a vibration imparting unit (R,G,B) that relatively vibrates the light source (R,G,B) and the diffraction grating (R,G,B).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile