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.

Patent No.:

US 7690838 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2010

Filed:

Apr. 21, 2005
Applicant:

Chikayoshi Sumi, Tokorozawa-shi, Saitama 359-0037, JP;

Inventor:

Chikayoshi Sumi, Tokorozawa-shi, Saitama 359-0037, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 3/08 (2006.01); G01K 25/18 (2006.01); G06F 17/10 (2006.01); G06F 17/13 (2006.01); G01K 25/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A thermal property measurement apparatus capable of directly measuring thermal conductivity distribution in a ROI within a target only by measuring the temperature distribution that already exists in the ROI without generating other temperature fields artificially. The thermal property measurement apparatus includes a temperature detector for measuring temperatures at plural positions in the ROI, a distance controller for controlling a distance between the temperature detector and the target, a scanner for changing a relative position therebetween, a stage for putting the object thereon, a recorder for recording measured temperature data, position data and time data, a determination unit for determining whether at least one of thermal conductive phenomena and convection phenomena is dealt with or not, a processor for calculating thermal conductivity distribution in the ROI from the recorded data and temporal changeable references of the thermal conductivity in the ROI, and a controller.


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