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:
Apr. 17, 2018
Filed:
Mar. 13, 2017
Applicant:
Gwangju Institute of Science and Technology, Gwangju, KR;
Inventors:
Euiheon Chung, Gwangju, KR;
Tae Joong Eom, Gwangju, KR;
Canghuei Yang, Pasadena, CA (US);
Mooseok Jang, Pasadena, CA (US);
Jihee Ryu, Gwangju, KR;
Assignee:
GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, Gwangju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/0065 (2006.01); G11B 7/1353 (2012.01); G11B 7/128 (2012.01); G11B 7/13 (2012.01); G11B 7/1362 (2012.01); G11B 7/1374 (2012.01); G11B 7/1395 (2012.01); G01N 21/01 (2006.01); G01N 21/17 (2006.01); G01N 21/47 (2006.01); G03H 1/22 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
G11B 7/1353 (2013.01); G01N 21/01 (2013.01); G01N 21/17 (2013.01); G01N 21/47 (2013.01); G03H 1/041 (2013.01); G03H 1/0443 (2013.01); G03H 1/0465 (2013.01); G03H 1/2205 (2013.01); G11B 7/0065 (2013.01); G11B 7/128 (2013.01); G11B 7/13 (2013.01); G11B 7/1362 (2013.01); G11B 7/1374 (2013.01); G11B 7/1395 (2013.01); G03H 2001/2244 (2013.01); G03H 2222/31 (2013.01); G03H 2223/14 (2013.01); G03H 2223/17 (2013.01); G03H 2227/03 (2013.01);
Abstract
A holographic characterization and playback apparatus is provided, which includes a light source, an optical path-forming optical system for separating the light emitted from the light source into a probe light and a reference light of different polarizations, and combining optical paths of the probe light and the reference light.