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:
Sep. 26, 2023
Filed:
Jun. 25, 2020
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventor:
Byung Gyu Chae, Daejeon, KR;
Assignee:
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/22 (2006.01); G03H 1/08 (2006.01); G03H 1/04 (2006.01);
U.S. Cl.
CPC ...
G03H 1/2294 (2013.01); G03H 1/0443 (2013.01); G03H 1/0486 (2013.01); G03H 1/0808 (2013.01); G03H 2226/02 (2013.01);
Abstract
Provided are a method of displaying a digital holographic image and a digital hologram display apparatus, the method including generating and converting a digital hologram, recording the digital hologram in a spatial light modulator, radiating coherent parallel light to the spatial light modulator, removing an aliasing noise image, and implementing a reconstructed image reconstructed by the spatial light modulator.