G11B 7/08558
Using acousto-optical elements
Official title: {using acousto-optical elements}
G11B7/08558 (Using acousto-optical elements) appears on 14 US grants and 2 published applications in this corpus.
Search patents in G11B- Granted patents
- 14
- Published applications
- 2
- Assignees
- 12
- Inventors
- 27
- Latest grant
- 3 Oct 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical beam position active sensing and control using satellite beams3 Oct 2006US 7,116,613 B2Palo Alto Research Center Incorporated
- Acousto optic data storage system on a stationary and high density data storage media23 Oct 2001US 6,307,799 B1Nanyang Technological University
- Transmissive optical and magneto-optical data storage media and method of making the same19 Oct 1999US 5,968,626 ARead-Rite Corporation
- Optical and magneto-optic data storage systems utilizing transmissive media12 Oct 1999US 5,966,363 ARead-Rite Corporation
- Transmissive data storage media and an optical head using holographic or acousto-optical deflection13 Apr 1999US 5,894,465 ARrad-Rite Corporation
Most cited
By later US patents
- Optical scanner and recorder27US 4,180,822 ARCA Corporation · 1979
- Information reading apparatus with a light beam scanning technique19US 4,720,824 AOlympus Optical Co., Ltd. · 1988
- Optical apparatus for optical information recording medium16US 5,043,965 AHitachi Maxell, Ltd. · 1991
- Light source unit capable of changing size of light beam spot and optical scanning image recording apparatus using the same15US 5,175,642 ARicoh Company, Ltd. · 1992
- Acousto optic data storage system on a stationary and high density data storage media7US 6,307,799 B1Nanyang Technological University · 2001