G11B 2020/1228
Middle zone or outer guard area of a multilayer disc
Official title: {middle zone or outer guard area of a multilayer disc}
G11B2020/1228 (Middle zone or outer guard area of a multilayer disc) appears on 47 US grants and 50 published applications in this corpus.
Search patents in G11B- Granted patents
- 47
- Published applications
- 50
- Assignees
- 15
- Inventors
- 71
- Latest grant
- 19 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 7 |
| 2006 | 2 | 11 |
| 2007 | 3 | 13 |
| 2008 | 7 | 7 |
| 2009 | 11 | 3 |
| 2010 | 4 | 5 |
| 2011 | 8 | 1 |
| 2012 | 5 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Isolated shingled bands of fractional tracks19 May 2015US 9,036,284 B1Seagate Technology LLC
- Method and apparatus for compensating vibration by adjusting track pitch13 May 2014US 8,724,248 B2HGST Netherlands B. V.
- Recording methods and devices for recording information on dual layer recordable disks10 Sep 2013US 8,531,929 B2Koninklijke Philips N. V.
- Information storage medium, and recording/reproducing apparatus and method10 Jul 2012US 8,218,417 B2Samsung Electronics Co., Ltd.
- Multi-layered rewritable optical disc recording apparatus and recording method3 Jul 2012US 8,213,284 B2Sony Corporation
- Implementing data track pitch adjustment under operational vibration conditions30 May 2013US 2013/0135764 A1Hitachi Global Storage Technologies Netherlands B. V.
- Recording methods and devices for recording information on dual layer recordable disks21 Jun 2012US 2012/0155234 A1Koninklijke Philips Electronics N. V.
- Information storage medium, and recording/reproducing apparatus and method1 Dec 2011US 2011/0292775 A1Samsung Electronics Co., Ltd.
- Information storage medium, and recording/reproducing apparatus and method10 Jun 2010US 2010/0142341 A1Samsung Electronics Co., Ltd.
- Information storage medium, and recording/reproducing apparatus and recording/reproducing method10 Jun 2010US 2010/0142342 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Data recording medium and record/playback apparatus using the data recording medium44US 6,424,614 B1Sony Corporation · 2002
- Two-layer optical disk36US 5,729,525 AMatsushita Electric Industrial Co., Ltd. · 1998
- Two-layer optical disk25US 5,930,225 AMatsushita Electric Industrial Co., Ltd. · 1999
- Method and apparatus for compensating vibration by adjusting track pitch20US 8,724,248 B2HGST Netherlands B. V. · 2014
- Multiple sections for dual-layer optical recording medium16US 6,801,494 B2Koninklijke Philips Electronics N. V. · 2004