G03H 2222/55
Astigmatic beam having different focal planes
G03H2222/55 (Astigmatic beam having different focal planes) appears on 4 US grants and 3 published applications in this corpus.
Search patents in G03H- Granted patents
- 4
- Published applications
- 3
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 3 Jul 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for utilizing cylindrical beam volume holograms3 Jul 2012US 8,213,008 B2Georgia Tech Research Corporation
- Hologram optical element, fabrication method thereof, and image display apparatus16 Aug 2011US 7,999,982 B2Konica Minolta Holdings, Inc.
- Method and system for making a reflection hologram26 Feb 1991US 4,995,685 AE. I. Du Pont de Nemours and Company
- Real image holographic stereograms30 May 1989US 4,834,476 AMassachusetts Institute of Technology
- Systems and Methods for Utilizing Cylindrical Beam Volume Holograms12 Aug 2010US 2010/0201979 A1Georgia Tech Research Corporation
- Hologram optical element, fabrication method thereof, and image display apparatus4 Dec 2008US 2008/0297866 A1Konica Minolta Holdings, Inc.
- Content distribution system, content providing medium production method, content acquisition apparatus, and content aquisition method12 Oct 2006US 2006/0227671 A1Sony Corporation
Most cited
By later US patents
- Hologram optical element, fabrication method thereof, and image display apparatus102US 7,999,982 B2Konica Minolta Holdings, Inc. · 2011
- Real image holographic stereograms78US 4,834,476 AMassachusetts Institute of Technology · 1989
- Method and system for making a reflection hologram26US 4,995,685 AE. I. Du Pont de Nemours and Company · 1991
- Systems and methods for utilizing cylindrical beam volume holograms2US 8,213,008 B2Georgia Tech Research Corporation · 2012