G11B 20/00311
The key being stored in the lead-out area [loa]
Official title: {the key being stored in the lead-out area [LOA]}
G11B20/00311 (The key being stored in the lead-out area [loa]) appears on 39 US grants and 37 published applications in this corpus.
Search patents in G11B- Granted patents
- 39
- Published applications
- 37
- Assignees
- 5
- Inventors
- 34
- Latest grant
- 20 Mar 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 5 |
| 2003 | 1 | 4 |
| 2004 | 6 | 3 |
| 2005 | 3 | 8 |
| 2006 | 11 | 12 |
| 2007 | 4 | 4 |
| 2008 | 8 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
By publication year.
Recent patents
- Recording medium for storing write protection information and write protection method thereof20 Mar 2012US 8,139,458 B2Samsung Electronics Co., Ltd.
- Method of managing copy protection information of a recording medium, recording medium with copy protection information for contents recorded thereon, and reproducing method for the recording medium3 Jan 2012US 8,090,103 B2LG Electronics Inc.
- Method of managing copy protection information of a recording medium, recording medium with copy protection information for contents recorded thereon, and reproducing method for the recording medium30 Aug 2011US 8,009,832 B2LG Electronics Inc.
- Recording medium for storing write protection information and write protection method thereof13 Apr 2010US 7,697,389 B2
- Data reproducing apparatus including subsignal generated from ID information14 Jul 2009US 7,561,504 B2Sony Corporation
- Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system18 Dec 2008US 2008/0310292 A1
- Data reproducing apparatus including subsignal generated from id information13 Sep 2007US 2007/0211597 A1Sony Corporation
- Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings26 Jul 2007US 2007/0171801 A1Sony Corporation
- Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks, and optical disk formed with pit strings and mark strings19 Jul 2007US 2007/0165508 A1Sony Corporation
- Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk4 Jan 2007US 2007/0002719 A1Sony Corporation
Most cited
By later US patents
- Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system144US 6,938,162 B1Matsushita Electric Industrial Co., Ltd. · 2005
- Recording medium for storing write protection information and write protection method thereof38US 6,724,705 B1Samsung Electronics Co., Ltd. · 2004
- Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk31US 6,665,240 B1Sony Corporation · 2003
- Recording medium for storing write protection information and write protection method thereof21US 6,765,853 B1Samsung Electronics Co., Ltd. · 2004
- Recording medium for storing write protection information and write protection method thereof15US 6,744,713 B1Samsung Electronics Co., Ltd. · 2004