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. 08, 2016
Filed:
Oct. 31, 2013
Applicant:
California Institute of Technology, Pasadena, CA (US);
Inventors:
Benjamin Judkewitz, Los Angeles, CA (US);
Changhuei Yang, Alhambra, CA (US);
Assignee:
California Institute of Technology, Pasadena, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/18 (2006.01); G02B 21/00 (2006.01); G02B 21/36 (2006.01); G02B 27/58 (2006.01);
U.S. Cl.
CPC ...
G02B 21/0056 (2013.01); G02B 21/0076 (2013.01); G02B 21/367 (2013.01); G02B 27/58 (2013.01); G02B 5/1828 (2013.01);
Abstract
Spatial frequency swept interference (SFSI) illumination and imaging methods and devices that interfere two collimated coherent beams to generate an interference pattern of a plurality of illuminating sheets with sweeping spatial frequency.