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:
Dec. 12, 1995

Filed:

Aug. 02, 1993
Applicant:
Inventors:

James A Smith, Waterloo, CA;

Miroslav J Stehlik, Kitchener, CA;

Matthew R Atkinson, Waterloo, CA;

John H Cole, Kitchener, CA;

Arthur E Dixon, Waterloo, CA;

James H Fierling, Kitchener, CA;

John Hennessy, Kitchener, CA;

Christopher J Moore, St. Jacobs, CA;

Assignee:

Waterloo Scientific Inc., Waterloo, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
378 81 ; 378208 ;
Abstract

A motion system or goniometer for moving a sample supported by the system has a triangular plate supported at each apex by actuators that can extend or retract axially independently from one another. The actuators are mounted on x-y translation stages and a .theta. rotation stage. The movement of the actuators, translation stages and rotation stage is controlled by a computer. When it is desired to create a rocking curve at a particular position on the sample, the translation stages and rotation stage can remain stationary while moving only the plate and actuators. The goniometer is much more efficient and less expensive than previous devices which require movement of the entire goniometer when creating a rocking curve.


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