G11B 7/08535
To maintain constant velocity during the traverse
Official title: {to maintain constant velocity during the traverse}
G11B7/08535 (To maintain constant velocity during the traverse) appears on 38 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 38
- Published applications
- 4
- Assignees
- 24
- Inventors
- 76
- Latest grant
- 30 Nov 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical disk recording/reproducing apparatus and seek control method thereof30 Nov 2010US 7,843,776 B2Hitachi-LG Data Storage, Inc.
- Track search control circuit and optical disc drive8 Aug 2006US 7,088,646 B1Kabushiki Kaisha Toshiba
- Track jump control apparatus and track jump method24 Jan 2006US 6,990,048 B2Funai Electric Co., Ltd.
- Optical disk device with improved track jump features30 Aug 2005US 6,937,546 B2Funai Electric Co., Ltd.
- Apparatus and method for performing track search12 Oct 2004US 6,804,176 B1Sony Corporation
- Method of Moving Tracks, Method and Apparatus of Recording and/or Playback1 Jan 2009US 2009/0003184 A1
- Optical disk recording/reproducing apparatus and seek control method thereof20 Sep 2007US 2007/0217301 A1Hitachi-LG Data Storage, Inc.
- Track jump control apparatus and track jump method12 Sep 2002US 2002/0126590 A1Funai Electric Co., Ltd.
- Optical disk device15 Aug 2002US 2002/0110055 A1Funai Electric Co., Ltd.
Most cited
By later US patents
- Recording medium, a method for producing the same, a control method using the recording medium, and a recording/reproducing apparatus using the recording medium39US 5,815,485 AMatsushita Electric Industrial Co., Ltd. · 1998
- Optical disk apparatus38US 4,481,613 ATokyo Shibaura Denki Kabushiki Kaisha · 1984
- Optical disk apparatus using transition control between positioner seek control and lens seek control28US 5,241,522 AFujitsu Limited · 1993
- Positioning adaptive control method and positioning device as well as information storage device27US 5,936,792 AHitachi, Ltd. · 1999
- Seeking control apparatus and method for disk drives, using slew-rate limit for control output25US 5,675,558 ANippon Telegraph and Telephone Corporation · 1997