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:
Sep. 12, 2017

Filed:

Jul. 08, 2013
Applicant:

Kabushiki Kaisha Nihon Micronics, Tokyo, JP;

Inventor:

Kentaro Tanaka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/20 (2006.01); G01R 1/073 (2006.01); G01R 1/067 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07364 (2013.01); G01R 1/06716 (2013.01); G01R 1/06738 (2013.01); G01R 1/07357 (2013.01);
Abstract

A contact inspection device including contacts that contact with a test object for inspection, each contact having a base end portion, a needle tip portion having a needle tip that contacts with the test object, and an elastically deformable portion located between the base end portion and the needle tip portion, with the base end portion and the needle tip portion having axes which coincide with each other. The elastically deformable portion is deformable under a compressive force applied in the axial direction of the needle tip portion while the needle tip is pressed against the test object and converts the compressive force into a tilting motion of the needle tip portion about the needle tip through deformation. The needle tip portion is displaceable in a direction in which the needle tip portion is pivotally tilted while the needle tip is pressed against the test object.


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