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.:
Date of Patent:
Mar. 23, 2010
Filed:
Dec. 12, 2006
Applicant:
Yeung Ming Chow, Hong Kong, CN;
Inventor:
Yeung Ming Chow, Hong Kong, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical displacement sensor for measuring distance or surface displacement of an object by surface profile scanning includes an optical source, a first optical detector and a second optical detector. The optical source is located intermediate the first and second optical detectors. The first and second optical detectors are arranged to collect light emitted by the optical source when scattered by and/or reflected from the object.