G11B 2020/1248
Rom zone, i.e. an unrewritable zone
Official title: {ROM zone, i.e. an unrewritable zone}
G11B2020/1248 (Rom zone, i.e. an unrewritable zone) appears on 48 US grants and 52 published applications in this corpus.
Search patents in G11B- Granted patents
- 48
- Published applications
- 52
- Assignees
- 17
- Inventors
- 56
- Latest grant
- 2 Apr 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 4 |
| 2003 | 3 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 5 |
| 2006 | 3 | 5 |
| 2007 | 12 | 21 |
| 2008 | 1 | 5 |
| 2009 | 5 | 1 |
| 2010 | 4 | 1 |
| 2011 | 2 | 2 |
| 2012 | 3 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical recording medium having read-only storage area and writable storage area and recording/reproducing apparatus and method therefor2 Apr 2013US 8,411,541 B2Samsung Electronics Co., Ltd.
- Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof13 Nov 2012US 8,310,907 B2LG Electronics Inc.
- Recording apparatus, recording method, recording medium, reproducing apparatus and reproducing method16 Oct 2012US 8,289,823 B2Hitachi Consumer Electronics Co., Ltd.
- Optical recording medium having read-only storage area and writable storage area and recording/reproducing apparatus and method therefor3 Apr 2012US 8,149,667 B2Samsung Electronics Co., Ltd.
- Optical disk and optical disk drive device12 Apr 2011US 7,924,693 B2Mitsubishi Denki Kabushiki Kaisha
- Recording apparatus, recording method, recording medium, reproducing apparatus and reproducing method29 Mar 2012US 2012/0075969 A1Hitachi Consumer Electronics Co., Ltd.
- Recording/reproducing device and method for controlling same30 Jun 2011US 2011/0158067 A1Sharp Kabushiki Kaisha
- Additional content management device and management method3 Mar 2011US 2011/0052148 A1Sharp Kabushiki Kaisha
- Track determination12 Aug 2010US 2010/0202267 A1Mediatek Inc.
- Optical recording medium having read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor23 Apr 2009US 2009/0103425 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Optical disk with logical tracks formed thereon and optical disk drive device64US 5,592,452 AMitsuishi Denki Kabushiki Kaisha · 1997
- Optical information storage medium and recording/reproducing method for the optical information storage medium46US 7,113,475 B2Samsung Electronics Co., Ltd. · 2006
- Disk having read-only and read-write areas42US 6,163,521 AMatsushita Electric Industrial Co., Ltd. · 2000
- Optical disk and optical disk drive device41US 5,717,683 AMitsubishi Denki Kabushiki Kaisha · 1998
- Optical recording medium having read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor37US 7,151,729 B1Samsung Electronics Co., Ltd. · 2006