G11B 20/00318
The key being stored in the toc
Official title: {the key being stored in the TOC}
G11B20/00318 (The key being stored in the toc) appears on 38 US grants and 24 published applications in this corpus.
Search patents in G11B- Granted patents
- 38
- Published applications
- 24
- Assignees
- 5
- Inventors
- 27
- Latest grant
- 18 Jan 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 5 |
| 2003 | 1 | 5 |
| 2004 | 2 | 2 |
| 2005 | 3 | 6 |
| 2006 | 4 | 2 |
| 2007 | 4 | 0 |
| 2008 | 7 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reproducing method, reproducing apparatus, recording method, and recording apparatus18 Jan 2011US 7,873,162 B2Sony Corporation
- Reproducing method, reproducing apparatus, recording method, and recording apparatus3 Feb 2009US 7,486,791 B2Sony Corporation
- Method and apparatus for ciphering playback mode information for recording on record medium3 Feb 2009US 7,487,552 B2Sony Corporation
- Recording medium, information transmission method, terminal, server, and recording method16 Sep 2008US 7,426,751 B2Sony Corporation
- Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing data15 Jul 2008US 7,401,228 B2Sony Corporation
- Reproducing method, reproducing apparatus, recording method, and recording apparatus1 May 2008US 2008/0104419 A1Sony Corporation
- Method and apparatus for ciphering playback mode information for recording on record medium27 Jul 2006US 2006/0168662 A1Sony Corporation
- File transmission system and file transmission method20 Jul 2006US 2006/0161584 A1
- Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium22 Sep 2005US 2005/0209968 A1Sony Corporation
- Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium1 Sep 2005US 2005/0192903 A1Sony Corporation
Most cited
By later US patents
- Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium105US 5,881,038 AMatsushita Electric Industrial Co., Ltd. · 1999
- Recording and reproducing apparatus101US 5,473,584 AMatsushita Electric Industrial Co., Ltd. · 1995
- Signal recording apparatus, signal record medium and signal reproducing apparatus63US 6,516,064 B1Sony Corporation · 2003
- Recording and reproducing apparatus53US 5,959,948 AMatsushita Electric Industrial Co., Ltd. · 1999
- Data transmitting method, data recording apparatus, data record medium and data reproducing apparatus46US 6,005,839 ASony Corporation · 1999