wherein a spoiler signal is added to degrade the signal quality

Industry

CPC
G11B20/00826

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/00826wherein a spoiler signal is added to degrade the signal quality

Industries

Patents Grantslast 30 patents

Information Patent Grant
Enhanced security preview of digital content
- Patent number 11,418,356
- Issue date Aug 16, 2022
- Nytell Software LLC
- Ashish K. Mithal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preventing subtractive track separation
- Patent number 9,024,166
- Issue date May 5, 2015
- Harmonix Music Systems, Inc.
- Aurelio R. Ramos
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for protecting data content
- Patent number 8,804,958
- Issue date Aug 12, 2014
- Siemens Convergence Creators GmbH
- Gabriel Gudenus
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for converting non copy protected data into copy protected data
- Patent number 8,649,513
- Issue date Feb 11, 2014
- Sony DADC Austria AG
- Klaus Holzapfel
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio copy protection system
- Patent number 8,639,092
- Issue date Jan 28, 2014
- DCS Copy Protection Limited
- David John Michael Robinson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for fluid mediated disk activation and deactivation
- Patent number 8,432,777
- Issue date Apr 30, 2013
- The Invention Science Fund I, LLC
- Bran Ferren
- G11 - INFORMATION STORAGE
Information Patent Grant
Secure read-write storage device
- Patent number 8,417,963
- Issue date Apr 9, 2013
- Cisco Technology, Inc.
- Itsik Mantin
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for embedding data in digital audio data
- Patent number 8,332,954
- Issue date Dec 11, 2012
- The Hong Kong University of Science and Technology
- Kar Yan Tam
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital entroping for digital audio reproductions
- Patent number 8,315,385
- Issue date Nov 20, 2012
- NVIDIA Corporation
- Jason Seung-Min Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Information management method, information playback apparatus, and...
- Patent number 8,270,811
- Issue date Sep 18, 2012
- Sony Corporation
- Tatsuya Inokuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio copy protection system
- Patent number 8,160,423
- Issue date Apr 17, 2012
- DCS Copy Protection Limited
- David John Michael Robinson
- G11 - INFORMATION STORAGE
Information Patent Grant
Hierarchical scheme for secure multimedia distribution
- Patent number 8,127,361
- Issue date Feb 28, 2012
- Koninklijke Philips Electronics N.V.
- Laszlo Hars
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for facilitating search, selection, preview, purc...
- Patent number 8,069,489
- Issue date Nov 29, 2011
- Ashish K. Mithal
- G11 - INFORMATION STORAGE
Information Patent Grant
Data outputting method, data outputting apparatus, data reproducing...
- Patent number 7,966,498
- Issue date Jun 21, 2011
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Data outputting method, data outputting apparatus, data reproducing...
- Patent number 7,962,764
- Issue date Jun 14, 2011
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for converting data, method and apparatus for...
- Patent number 7,925,019
- Issue date Apr 12, 2011
- Sony Corporation
- Tomohiro Yasuoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Processing digital data
- Patent number 7,904,301
- Issue date Mar 8, 2011
- Sony Europe Limited
- Rodney Hugh Densham
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for content protection
- Patent number 7,886,337
- Issue date Feb 8, 2011
- NVIDIA Corporation
- Ian M. Williams
- G11 - INFORMATION STORAGE
Information Patent Grant
Deterring theft of media recording devices by encrypting recorded m...
- Patent number 7,752,464
- Issue date Jul 6, 2010
- International Business Machines Corporation
- Mark E. Peters
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for providing a modified analog video signal from an inte...
- Patent number 7,734,142
- Issue date Jun 8, 2010
- Rovi Solutions Corporation
- Ronald Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid mediated disk activation and deactivation mechanisms
- Patent number 7,694,316
- Issue date Apr 6, 2010
- The Invention Science Fund I, LLC
- Bran Ferren
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium for data including concealment data and recording/...
- Patent number 7,653,198
- Issue date Jan 26, 2010
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Database update method and apparatus using optical disk with limite...
- Patent number 7,577,950
- Issue date Aug 18, 2009
- Alpine Electronics, Inc.
- Shunichi Imanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for facilitating search, selection, preview, purc...
- Patent number 7,562,397
- Issue date Jul 14, 2009
- Ashish K. Mithal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for protection against copying on magnetic tape recorders
- Patent number 7,471,479
- Issue date Dec 30, 2008
- Dwight Cavendish Systems Limited
- Baolin Tan
- G11 - INFORMATION STORAGE
Information Patent Grant
Combination system and copy error preventing method thereof
- Patent number 7,437,056
- Issue date Oct 14, 2008
- Samsung Electronics Co., Ltd.
- Hong-gyu Han
- G11 - INFORMATION STORAGE
Information Patent Grant
Deterring theft of media recording devices by encrypting recorded m...
- Patent number 7,418,599
- Issue date Aug 26, 2008
- International Business Machines Corporation
- Mark E. Peters
- G11 - INFORMATION STORAGE
Information Patent Grant
Four color digital cinema system with extended color gamut and copy...
- Patent number 7,362,336
- Issue date Apr 22, 2008
- Eastman Kodak Company
- Michael E. Miller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for allowing a customer to preview, acquire and/or pay for i...
- Patent number 7,316,032
- Issue date Jan 1, 2008
- Amad Tayebi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital entroping for digital audio reproductions
- Patent number 7,177,430
- Issue date Feb 13, 2007
- PortalPlayer, Inc.
- Jason Seung-Min Kim
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Enhanced Security Preview of Digital Content
- Publication number 20200259670
- Publication date Aug 13, 2020
- NYTELL SOFTWARE LLC
- Ashish K. Mithal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR TRACKING PIRATED MEDIA
- Publication number 20190051328
- Publication date Feb 14, 2019
- Marc Brandon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR PROTECTING DATA CONTENT
- Publication number 20130205411
- Publication date Aug 8, 2013
- GABRIEL GUDENUS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Secure Read-Write Storage Device
- Publication number 20130174279
- Publication date Jul 4, 2013
- Itsik Mantin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO COPY PROTECTION SYSTEM
- Publication number 20120294588
- Publication date Nov 22, 2012
- DCS COPY PROTECTION LIMITED
- David John Michael Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preventing Subtractive Track Separation
- Publication number 20120063617
- Publication date Mar 15, 2012
- HARMONIX MUSIC SYSTEMS, INC.
- Aurelio R. Ramos
- G11 - INFORMATION STORAGE
Information Patent Application
CONTENT AGING
- Publication number 20110131664
- Publication date Jun 2, 2011
- Sony Ericsson Mobile Communications AB
- Hakan Lars Emanuel Jonsson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISC PROTECTION SCHEME
- Publication number 20110123175
- Publication date May 26, 2011
- Koninklijke Philips Electronics, N.V.
- Serhiy Tkachenko
- G11 - INFORMATION STORAGE
Information Patent Application
ACCESS CONTROLLED OPTICAL DISC AND METHOD THEREFOR
- Publication number 20110069592
- Publication date Mar 24, 2011
- H.T.A. High Tech Applications Holdings Limited
- Alistair John Knox
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for fluid mediated disk activation and deactivation
- Publication number 20110002207
- Publication date Jan 6, 2011
- Searete LLC, a limited liability corporation of the State of Delaware
- Bran Ferren
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/Reproducing Apparatus
- Publication number 20100329640
- Publication date Dec 30, 2010
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Mitsuhiro Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Access Controlled Optical Disc and Method Therefor
- Publication number 20100177613
- Publication date Jul 15, 2010
- H.T.A. High Tech Applications Holdings Limited
- Alistair John Knox
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR SYNTHESIZING OR MODIFYING A COPY PROTECTIO...
- Publication number 20100111496
- Publication date May 6, 2010
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT PROTECTION USING A PROTECTION STREAM
- Publication number 20100014833
- Publication date Jan 21, 2010
- Koninklijke Philips Electronics, N.V.
- Ilija Pjanovic
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR FACILITATING SEARCH, SELECTION, PREVIEW, PURC...
- Publication number 20090307078
- Publication date Dec 10, 2009
- ASHISH K. MITHAL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR FACILITATING SEARCH, SELECTION, PREVIEW, PURC...
- Publication number 20090257591
- Publication date Oct 15, 2009
- ASHISH K. MITHAL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Secure Read-Write Storage Device
- Publication number 20090070596
- Publication date Mar 12, 2009
- NDS Limited
- Itsik Mantin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Deterring Theft of Media Recording Devices by Encrypting Recorded M...
- Publication number 20080285751
- Publication date Nov 20, 2008
- International Business Machines Corporation
- Mark E. Peters
- G11 - INFORMATION STORAGE
Information Patent Application
Audio Copy Protection System
- Publication number 20080089202
- Publication date Apr 17, 2008
- David John Michael Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ALLOWING A CUSTOMER TO PREVIEW, ACQUIRE AND/OR PAY FOR I...
- Publication number 20080071686
- Publication date Mar 20, 2008
- Amad Tayebi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR ALLOWING A CUSTOMER TO PREVIEW, ACQUIRE AND/OR PAY FOR I...
- Publication number 20080071685
- Publication date Mar 20, 2008
- Amad Tayebi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL ENTROPING FOR DIGITAL AUDIO REPRODUCTIONS
- Publication number 20080012735
- Publication date Jan 17, 2008
- NVIDIA Corp.
- JASON SEUNG-MIN KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Parental control apparatus
- Publication number 20070294718
- Publication date Dec 20, 2007
- Funai Electric Co., Ltd.
- Shinji Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Combination system and copy error preventing method thereof
- Publication number 20070147778
- Publication date Jun 28, 2007
- Samsung Electronics Co., Ltd.
- Hong-gyu Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Combination system and copy error preventing method thereof
- Publication number 20070147783
- Publication date Jun 28, 2007
- Samsung Electronics Co., Ltd.
- Hong-gyu Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fluid mediated disk activation and deactivation mechanisms
- Publication number 20070070868
- Publication date Mar 29, 2007
- Searete LLC, a limited liability corporation of the State of Delaware
- Bran Ferren
- G11 - INFORMATION STORAGE
Information Patent Application
Data outputting method, data outputting apparatus, data reproducing...
- Publication number 20070067648
- Publication date Mar 22, 2007
- SONY CORPORATION
- Yoichiro Sako
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data outputting method, data outputting apparatus, data reproducing...
- Publication number 20070067649
- Publication date Mar 22, 2007
- SONY CORPORATION
- Yoichiro Sako
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data outputting method, data outputting apparatus, data reproducing...
- Publication number 20070067650
- Publication date Mar 22, 2007
- SONY CORPORATION
- Yoichiro Sako
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for converting non copy protected data into copy protected data
- Publication number 20060291651
- Publication date Dec 28, 2006
- SONY DADC Austria AG
- Klaus Holzapfel
- H03 - BASIC ELECTRONIC CIRCUITRY

wherein a spoiler signal is added to degrade the signal quality

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Enhanced security preview of digital content

Preventing subtractive track separation

Method for protecting data content

Method for converting non copy protected data into copy protected data

Audio copy protection system

Method and system for fluid mediated disk activation and deactivation

Secure read-write storage device

Methods for embedding data in digital audio data

Digital entroping for digital audio reproductions

Information management method, information playback apparatus, and...

Audio copy protection system

Hierarchical scheme for secure multimedia distribution

Method and system for facilitating search, selection, preview, purc...

Data outputting method, data outputting apparatus, data reproducing...

Data outputting method, data outputting apparatus, data reproducing...

Method and apparatus for converting data, method and apparatus for...

Processing digital data

Method and apparatus for content protection

Deterring theft of media recording devices by encrypting recorded m...

Apparatus for providing a modified analog video signal from an inte...

Fluid mediated disk activation and deactivation mechanisms

Recording medium for data including concealment data and recording/...

Database update method and apparatus using optical disk with limite...

Method and system for facilitating search, selection, preview, purc...

System for protection against copying on magnetic tape recorders

Combination system and copy error preventing method thereof

Deterring theft of media recording devices by encrypting recorded m...

Four color digital cinema system with extended color gamut and copy...

Method for allowing a customer to preview, acquire and/or pay for i...

Digital entroping for digital audio reproductions

Patents Applicationslast 30 patents

Enhanced Security Preview of Digital Content

METHOD AND APPARATUS FOR TRACKING PIRATED MEDIA

METHOD FOR PROTECTING DATA CONTENT

Secure Read-Write Storage Device

AUDIO COPY PROTECTION SYSTEM

Preventing Subtractive Track Separation

CONTENT AGING

DISC PROTECTION SCHEME

ACCESS CONTROLLED OPTICAL DISC AND METHOD THEREFOR

Method and system for fluid mediated disk activation and deactivation

Recording/Reproducing Apparatus

Access Controlled Optical Disc and Method Therefor

METHOD AND APPARATUS FOR SYNTHESIZING OR MODIFYING A COPY PROTECTIO...

CONTENT PROTECTION USING A PROTECTION STREAM

METHOD AND SYSTEM FOR FACILITATING SEARCH, SELECTION, PREVIEW, PURC...

METHOD AND SYSTEM FOR FACILITATING SEARCH, SELECTION, PREVIEW, PURC...

Secure Read-Write Storage Device

Deterring Theft of Media Recording Devices by Encrypting Recorded M...

Audio Copy Protection System

METHOD FOR ALLOWING A CUSTOMER TO PREVIEW, ACQUIRE AND/OR PAY FOR I...

METHOD FOR ALLOWING A CUSTOMER TO PREVIEW, ACQUIRE AND/OR PAY FOR I...

DIGITAL ENTROPING FOR DIGITAL AUDIO REPRODUCTIONS

Parental control apparatus

Combination system and copy error preventing method thereof

Combination system and copy error preventing method thereof

Fluid mediated disk activation and deactivation mechanisms

Data outputting method, data outputting apparatus, data reproducing...

Data outputting method, data outputting apparatus, data reproducing...

Data outputting method, data outputting apparatus, data reproducing...

Method for converting non copy protected data into copy protected data