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:
Nov. 11, 2008
Filed:
Jul. 02, 2007
Zhehui Wang, Los Alamos, NM (US);
Shengnian Luo, Los Alamos, NM (US);
Cris W. Barnes, Arlington, VA (US);
Stephen F. Paul, West Orange, NJ (US);
Zhehui Wang, Los Alamos, NM (US);
Shengnian Luo, Los Alamos, NM (US);
Cris W. Barnes, Arlington, VA (US);
Stephen F. Paul, West Orange, NJ (US);
The United States of America as represented by the United States Department of Energy, Washington, DC (US);
Abstract
A velocimetry apparatus and method comprising splitting incoming reflected laser light and directing the laser light into first and second arms, filtering the laser light with passband filters in the first and second arms, one having a positive passband slope and the other having a negative passband slope, and detecting the filtered laser light via light intensity detectors following the passband filters in the first and second arms.