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:
Apr. 05, 2005

Filed:

Feb. 18, 2004
Applicants:

Nobuyuki Hama, Kure, JP;

Ichirou Okamoto, Kure, JP;

Hideo Tanada, Kure, JP;

Inventors:

Nobuyuki Hama, Kure, JP;

Ichirou Okamoto, Kure, JP;

Hideo Tanada, Kure, JP;

Assignee:

Mitutoyo Corporation, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B003/14 ;
U.S. Cl.
CPC ...
Abstract

Centroid moments of components of an arm () are calculated based on three-dimensional model data and mass of the components, the centroid moments being combined to calculate a centroid position (G) of the entirety of the arm (). The arm () is adjusted and swingably supported so that a stylus (D) provided on an end of the arm () being swingably supported by a support () that moves relative to a workpiece () touches the workpiece () with a predetermined measuring force and the centroid position (G) is located on a horizontal plane including the fulcrum when the support () is inclined by an angle in the middle of an angle range within which the support () is rotated by a moving section (). The measuring force is hardly fluctuated when the support () is inclined.


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