G11B 7/081
For time base error correction by moving the light beam
Official title: {for time base error correction by moving the light beam}
G11B7/081 (For time base error correction by moving the light beam) appears on 36 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 36
- Published applications
- 4
- Assignees
- 18
- Inventors
- 37
- Latest grant
- 18 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 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 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 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 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Radial servo device for super-resolution optical disc and servo control method therefor18 Jan 2022US 11,227,632 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Hologram recording apparatus, hologram reproducing apparatus, hologram recording method, and hologram reproducing method10 Mar 2009US 7,502,297 B2Sony Corporation
- Power saving system for optical disc recording/reproducing apparatus8 Jun 2004US 6,747,933 B2Victor Company of Japan, Ltd.
- Power saving system for optical disc recording/reproducing apparatus17 Dec 2002US 6,496,456 B2Victor Company of Japan, Ltd.
- Power saving system for optical disc recording/reproducing apparatus30 Oct 2001US 6,310,848 B1Victor Company of Japan, Ltd.
- Radial servo device for super-resolution optical disc and servo control method therefor20 May 2021US 2021/0151079 A1Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Hologram recording apparatus, hologram reproducing apparatus, hologram recording method, and hologram reproducing method27 Jul 2006US 2006/0164948 A1Sony Corporation
- Power saving system for optical disc recording/reproducing apparatus1 May 2003US 2003/0081522 A1Victor Company of Japan, Ltd.
- Power saving system for optical disc recording/reproding apparatus14 Feb 2002US 2002/0018410 A1Victor Company of Japan, Ltd.
Most cited
By later US patents
- Video disc read back scanner56US 4,451,913 ADiscovision Associates · 1984
- Gain correction system for videodisc player apparatus55US 4,370,679 ADiscovision Associates · 1983
- Tracking system and method for video disc player53US 4,332,022 ADiscovision Associates · 1982
- Video disc read back scanner51US 4,282,598 ADiscovision Associates · 1981
- Video disc head tracking apparatus50US 4,809,247 ADiscovision Associates · 1989