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. 11, 2019

Filed:

Mar. 07, 2013
Applicant:

Hitachi High-technologies Corporation, Tokyo, JP;

Inventors:

Tsuyoshi Minakawa, Tokyo, JP;

Yasutaka Toyoda, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 21/20 (2006.01); G01N 21/956 (2006.01);
U.S. Cl.
CPC ...
G01B 21/20 (2013.01); G01N 21/95607 (2013.01); G01B 2210/56 (2013.01);
Abstract

A dimension measuring apparatus for measuring a dimension between a first data contour which is an evaluation reference of a pattern to be evaluated and a second data contour which is the pattern to be evaluated generates first correspondence information between a point on the first data contour and a point on the second data contour, determines consistency of a correspondence included in the first correspondence information, corrects an inconsistent correspondence, and generates second correspondence information, when associating a point on the first contour data and a point on the second contour data with each other.


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