G11B 20/00202
Wherein the copy protection scheme builds on multi-session recording
Official title: {wherein the copy protection scheme builds on multi-session recording, e.g. defective table of contents [TOC] in the 2nd session}
G11B20/00202 (Wherein the copy protection scheme builds on multi-session recording) appears on 21 US grants and 32 published applications in this corpus.
Search patents in G11B- Granted patents
- 21
- Published applications
- 32
- Assignees
- 17
- Inventors
- 56
- Latest grant
- 28 Oct 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 4 |
| 2004 | 0 | 6 |
| 2005 | 0 | 8 |
| 2006 | 6 | 3 |
| 2007 | 3 | 5 |
| 2008 | 3 | 1 |
| 2009 | 1 | 0 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
By publication year.
Recent patents
- Optical media protection driver28 Oct 2014US 8,875,241 B2SONY DADC Austria AG
- Information recording medium and information processing method for accessing content with license or copyright protection29 Apr 2014US 8,712,048 B2Sony Corporation
- Optical data carrier12 Apr 2011US 7,924,660 B2SONY DADC Austria AG
- Copy protection system for data carriers10 Aug 2010US 7,774,850 B2First 4 Internet Ltd.
- Information recording medium, information processing device, information processing method, and computer program8 Jun 2010US 7,734,047 B2Sony Corporation
- Access controlled optical disc and method therefor24 Mar 2011US 2011/0069592 A1H.T.A. High Tech Applications Holdings Limited
- Information recording medium, information processing apparatus, information processing method, and computer program25 Nov 2010US 2010/0296652 A1Sony Corporation
- Access Controlled Optical Disc and Method Therefor15 Jul 2010US 2010/0177613 A1H.T.A. High Tech Applications Holdings Limited
- Apparatus and Method for Digital Content Concealment4 Sep 2008US 2008/0212441 A1
- Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method20 Dec 2007US 2007/0294609 A1Sony Corporation
Most cited
By later US patents
- Prevention of disk piracy23US 6,425,098 B1Midbar Tech (1998) Ltd. · 2002
- Method and apparatus for distributing multimedia programs17US 6,993,509 B2Warner Music Group, Inc. · 2006
- Apparatus, method, and program product for secure data formatting and retriving, and computer readable transportable data recording medium storing the program product17US 7,496,766 B2Ricoh Company, Ltd. · 2009
- Information recording medium, information processing apparatus, information processing method, and computer program8US 7,376,626 B2Sony Corporation · 2008
- System and method for distributing protected audio content on optical media8US 7,685,646 B1RealNetworks, Inc. · 2010