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:
Jun. 02, 2020

Filed:

Feb. 24, 2015
Applicant:

Ricoh Company, Ltd., Tokyo, JP;

Inventors:

Shuichi Suzuki, Kanagawa, JP;

Mitsuru Nakajima, Kanagawa, JP;

Hiroyoshi Sekiguchi, Kanagawa, JP;

Haike Guan, Kanagawa, JP;

Soichiro Yokota, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 3/08 (2006.01); G01S 17/931 (2020.01); G01S 17/10 (2020.01); G01S 11/12 (2006.01); G01S 17/86 (2020.01); G01S 17/42 (2006.01);
U.S. Cl.
CPC ...
G01S 17/931 (2020.01); G01S 11/12 (2013.01); G01S 17/10 (2013.01); G01S 17/86 (2020.01); G01S 17/42 (2013.01);
Abstract

A distance measuring device includes a plurality of image taking parts, a first distance information acquisition part that acquires distance information of an object for distance measuring from taken images that are taken by the plurality of image taking parts, an electromagnetic wave emission part that emits an electromagnetic wave, a reflected-wave receiving part that receives a reflected wave of an electromagnetic wave emitted from the electromagnetic wave emission part, and a second distance information acquisition part that acquires distance information of the object for distance measuring from a reflected wave received by the reflected-wave receiving part, wherein irradiation with an electromagnetic wave emitted from the electromagnetic wave emission part is executed under optical axes of the plurality of image taking parts.


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