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:
May. 12, 2009
Filed:
Aug. 28, 2007
Applicants:
Bradley J. Sissom, Boulder, CO (US);
Alan Hoskins, Golden, CO (US);
Apostolos Deslis, Superior, CO (US);
Ernest Chuang, Louisville, CO (US);
Bernard Bell, Lafayette, CO (US);
Inventors:
Bradley J. Sissom, Boulder, CO (US);
Alan Hoskins, Golden, CO (US);
Apostolos Deslis, Superior, CO (US);
Ernest Chuang, Louisville, CO (US);
Bernard Bell, Lafayette, CO (US);
Assignees:
Inphase Technologies, Inc., Longmont, CO (US);
Nintendo Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A new type of FT lens is provided that improves phase conjugation in holographic data systems. This type of FT lens has a uniquely large isoplanatic patch. This enables relaxed assembly tolerances, asymmetric reader/writer architectures, and compensation for tilted plate aberrations in the media.