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:
Nov. 25, 2014

Filed:

Jul. 26, 2012
Applicants:

Nobuyuki Umemura, Aichi, JP;

Takahiro Mamiya, Aichi, JP;

Hiroyuki Ishigaki, Aichi, JP;

Inventors:

Nobuyuki Umemura, Aichi, JP;

Takahiro Mamiya, Aichi, JP;

Hiroyuki Ishigaki, Aichi, JP;

Assignee:

CKD Corporation, Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for measuring three dimensional shape is configured to perform one of a first imaging operation as imaging processing of a single operation among a multiplicity of imaging operations performed by irradiation of a first light pattern of multiply varied phases, and a second imaging operation as imaging processing of a single operation among a multiplicity of imaging operations performed by irradiation of a second light pattern of multiply varied phases. The device is configured to, simultaneous with completion of the first or second imaging operation, start shifting or switching operation of said first grating or a second grating relating to said first imaging operation. The device is configured to, without waiting for completion of the shifting or switching operation, perform the other imaging operation from among the first and second imaging operations.


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