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.

Date of Patent:
Aug. 11, 2020

Filed:

Jun. 16, 2017
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;

Inventors:

Hiroshi Kubota, Tokyo, JP;

Nobu Matsumoto, Ebina Kanagawa, JP;

Tomonori Fukushima, Kawasaki Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 17/10 (2020.01); G01S 7/4865 (2020.01); G01S 7/484 (2006.01); G01S 17/42 (2006.01); G01S 7/487 (2006.01); G01S 7/4863 (2020.01);
U.S. Cl.
CPC ...
G01S 17/10 (2013.01); G01S 7/484 (2013.01); G01S 7/487 (2013.01); G01S 7/4863 (2013.01); G01S 7/4865 (2013.01); G01S 17/42 (2013.01);
Abstract

According to an embodiment, a distance measuring device includes emission circuitry, an optical mechanism system, and measurement circuitry. The emission circuitry emits pulse light having a predetermined pulse width. The optical mechanism system emits the pulse light emitted by the emission circuitry to an object to be measured and receives scattered light of the pulse light scattered by the object to be measured. The measurement circuitry measures, via the optical mechanism system, a distance to the object to be measured using a detection signal having magnitude corresponding to light intensity received within a time range corresponding to the pulse width.


Find Patent Forward Citations

Loading…