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. 21, 2019
Applicant:

Keyence Corporation, Osaka, JP;

Inventor:

Masayasu Ikebuchi, Osaka, JP;

Assignee:

KEYENCE CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/00 (2006.01); G06T 7/73 (2017.01); H04N 5/247 (2006.01); H04N 5/232 (2006.01); H04N 5/225 (2006.01); G01C 15/00 (2006.01); G01C 15/06 (2006.01);
U.S. Cl.
CPC ...
G01B 11/007 (2013.01); G01C 15/00 (2013.01); G01C 15/002 (2013.01); G01C 15/06 (2013.01); G06T 7/74 (2017.01); H04N 5/2253 (2013.01); H04N 5/23299 (2018.08); H04N 5/247 (2013.01); G06T 2207/30204 (2013.01); G06T 2207/30244 (2013.01);
Abstract

To provide a three-dimensional coordinate measuring device capable of measuring coordinates over a wide, range with high accuracy and high reliability. A reference standis provided on an installation surface. A reference camerais fixed to the reference stand. A movable cameraand a reference memberhaving plurality of markers are rotatably supported on the reference stand. The reference camera, the movable camera, and the reference memberare accommodated in a casing. The movable cameracaptures a probe that makes contact with a measurement target and the reference cameracaptures the plurality of markers of the reference member. The coordinates of a point at which the probe makes contact with the measurement target are calculated based on the image data obtained by the capturing.


Find Patent Forward Citations

Loading…