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 7518739 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Sep. 17, 2004
Applicants:

Jerome Petit, La Tronche, FR;

Patrick Chaton, Theys, FR;

Gilles Grand, Grenoble, FR;

Thierry Leroux, Caen, FR;

Inventors:

Jerome Petit, La Tronche, FR;

Patrick Chaton, Theys, FR;

Gilles Grand, Grenoble, FR;

Thierry Leroux, Caen, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for measuring the dimensional or structural characteristics of an object. A detector forms an optical Fourier transform image of an elemental surface of the object in an image focal plane. A processor produces data relating to at least one dimensional and/or structural characteristic of the object from the information provided by the detector.


Find Patent Forward Citations

Petit, Jerome. (2009). Use of optical fourier transform for dimensional control in microelectronics (U.S. Patent No. 7518739). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7518739

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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