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. 31, 2015
Filed:
Sep. 13, 2012
Applicants:
Byung Gyu Chae, Daejeon, KR;
Joonku Hahn, Daegu, KR;
Hwi Kim, Chungcheongnam-do, KR;
Inventors:
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/12 (2006.01); G02B 5/32 (2006.01); G03H 1/00 (2006.01); G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G02B 5/32 (2013.01); G03H 1/2202 (2013.01); G03H 1/2286 (2013.01); G03H 1/2294 (2013.01); G03H 2001/2236 (2013.01); G03H 2001/2242 (2013.01); G03H 2223/19 (2013.01); G03H 2225/33 (2013.01); G03H 2225/60 (2013.01); G03H 2227/03 (2013.01);
Abstract
Holographic display apparatuses are provided. The holographic display apparatus may include a light source module generating coherent light, at least two input optical systems converging the light generated from the light source module on at least two converging points, an output optical system mixing the lights provided from the at least two input optical systems to provide a hologram image, and a spatial light modulating module modulating the light.