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:
Dec. 06, 2011
Filed:
Dec. 15, 2004
Applicants:
Adrian James Cable, Cambridge, GB;
Edward Buckley, Cambridge, GB;
Inventors:
Adrian James Cable, Cambridge, GB;
Edward Buckley, Cambridge, GB;
Assignee:
Cambridge University Technical Services Limited, Cambridgeshire, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H 1/00 (2006.01); G03H 1/08 (2006.01); H04N 13/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method of and apparatus for displaying a holographically generated video image having plural video frames. For each frame there is provided and computed () a respective sequential plurality of holograms. Each said sequential plurality of holograms of the plural video frames are sequentially displayed on a diffractive element () for viewing the replay field thereof, and the noise variance of each frame is perceived as attenuated by averaging across said plurality of holograms.