G11B 20/00956
Said intentional errors occurring due to an invalid toc
Official title: {said intentional errors occurring due to an invalid TOC}
G11B20/00956 (Said intentional errors occurring due to an invalid toc) appears on 9 US grants and 17 published applications in this corpus.
Search patents in G11B- Granted patents
- 9
- Published applications
- 17
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 26 Jul 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 5 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
By publication year.
Recent patents
- Copy protection system for data carriers26 Jul 2011US 7,987,508 B2First 4 Internet Ltd.
- Method of copy detection and protection using non-standard TOC entries31 May 2011US 7,954,164 B2Koninklijke Philips Electronics N. V.
- Copy protection system for data carriers10 Aug 2010US 7,774,850 B2First 4 Internet Ltd.
- Optical disk drive for driving copy-controlled CD21 Oct 2008US 7,440,366 B2TEAC Corporation
- Copy-protected compact disc and method for producing same9 Jan 2007US 7,161,885 B2Macrovision Corporation
- Copy Protection System for Data Carriers14 Mar 2013US 2013/0064055 A1First 4 Internet Ltd.
- Copy Protection System for Data Carriers3 Nov 2011US 2011/0267932 A1First 4 Internet Ltd.
- Access controlled optical disc and method therefor24 Mar 2011US 2011/0069592 A1H.T.A. High Tech Applications Holdings Limited
- 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
Most cited
By later US patents
- Prevention of disk piracy23US 6,425,098 B1Midbar Tech (1998) Ltd. · 2002
- CLV carrier copy protection system7US 6,256,738 B1Midbar Tech (1998) Ltd. · 2001
- Prevention of disk piracy7US 7,062,784 B2Macrovision Europe Limited · 2006
- Copy protection system for data carriers6US 7,774,850 B2First 4 Internet Ltd. · 2010
- Copy-protected compact disc and method for producing same1US 7,161,885 B2Macrovision Corporation · 2007