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:
Feb. 20, 2018

Filed:

Mar. 05, 2014
Applicant:

Asahi Kasei Microdevices Corporation, Tokyo, JP;

Inventors:

Toru Kitamura, Tokyo, JP;

Munehiro Kitaura, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 17/38 (2006.01); G01D 3/02 (2006.01); G01C 17/02 (2006.01);
U.S. Cl.
CPC ...
G01C 17/38 (2013.01); G01C 17/02 (2013.01); G01D 3/022 (2013.01);
Abstract

A physical quantity data correcting device accurately and rapidly makes corrections of physical quantity data by appropriately controlling an approximate ellipsoid computing unit and/or a correction coefficient computing unit on the basis of a control parameter group. A physical quantity data acquiring unit acquires physical quantity data output from a physical quantity detecting unit that detects physical quantities. A data selecting unit selects the acquired physical quantity data. An approximate ellipsoid computing unit computes an approximate expression of an n-dimensional ellipsoid indicating a distribution shape obtained by distributing the selected physical quantity data in an n-axis coordinate space. A correction coefficient computing unit computes correction coefficients for correcting the computed n-dimensional ellipsoid to an n-dimensional sphere. A computation control unit controls the approximate ellipsoid computing unit and/or the correction coefficient computing unit on the basis of a control parameter group. A correction data output unit corrects the physical quantity data.


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