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:
Dec. 28, 2021
Filed:
Nov. 28, 2016
Applicant:
Denso Corporation, Kariya, JP;
Inventor:
Yoshiaki Hoashi, Kariya, JP;
Assignee:
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 7/481 (2006.01); G02B 26/10 (2006.01); G01S 7/497 (2006.01); G01S 17/42 (2006.01); G01S 17/10 (2020.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4817 (2013.01); G01S 7/481 (2013.01); G01S 7/4972 (2013.01); G01S 17/10 (2013.01); G01S 17/42 (2013.01); G02B 26/10 (2013.01); G02B 26/105 (2013.01); G02B 26/0833 (2013.01);
Abstract
An optical scanning device is provided in a pulse distance measurement radar apparatus. The optical scanning device includes reflectors that are arranged right outside a scanning angle of an optical beam, an optical detector that is arranged at a position where reflected light from the reflectors reaches, and a scanning angle detector that detects the scanning angle of the optical beam based on result of detection by the optical detector.