Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2004
09/23/2004WO2004082207A1 Content recording/reproduction system, distribution device, reproduction device, and recording device
09/23/2004WO2004082203A1 Content protection system
09/23/2004WO2004082202A1 Content recording device capable of preventing unauthorized use of content
09/23/2004WO2004082201A1 Protected return path from digital rights management dongle
09/23/2004WO2004082178A1 Data broadcast playback control device, data broadcast playback control method, data broadcast playback control program, and recording medium recording program thereon
09/23/2004WO2004081939A1 Information storage medium storing a plurality of titles, reproducing apparatus and method thereof
09/23/2004WO2004081938A1 Recording medium, recording device, reproduction device, recording method, and reproduction method
09/23/2004WO2004081937A1 Recording medium, recording device, reproduction device, recording method, and reproduction method
09/23/2004WO2004081936A1 Recording medium, recording device, reproduction device, recording method, and reproduction method
09/23/2004WO2004081935A1 Information storage medium having data structure for being reproduced adaptively according to player startup information, method and apparatus thereof
09/23/2004WO2004081934A1 Digital data processor
09/23/2004WO2004081933A2 A copy-protected compact disc and method for producing same
09/23/2004WO2004081926A1 Write once disc, method of managing data area of write once disc, and apparatus and method for reproducing data therefor
09/23/2004WO2004081925A1 Recording method, protecting method, information storage medium, and reproducing apparatus
09/23/2004WO2004081923A1 Information recording device and medium information notification method
09/23/2004WO2004081922A1 Write-once recording medium and defective area management method and apparatus for write-once recording medium
09/23/2004WO2004081719A2 Methods and systems for digital rights management of protected content
09/23/2004WO2004053867A3 Public key media key block
09/23/2004US20040187145 Magnet-optical disk
09/23/2004US20040187066 Method of and apparatus for reading recording medium, harddisk controller
09/23/2004US20040187065 Apparatus and method generating error flag for error correction
09/23/2004US20040187052 Nonvolatile memory apparatus and data processing system
09/23/2004US20040187016 Method for protecting content stored on an information carrier
09/23/2004US20040186993 Method and system for controlling presentation of media on a media storage device
09/23/2004US20040186954 Method of creating and recording image file
09/23/2004US20040186939 Method and apparatus for communications interfacing capable of effectively reducing disk drive power consumption
09/23/2004US20040186933 Data transmit method and data transmit apparatus
09/23/2004US20040186911 Access to audio output via capture service
09/23/2004US20040186853 Content reproduction apparatus, license issue server, and content reproduction system
09/23/2004US20040186822 Method, apparatus and recording medium for recording time information for digital data streams
09/23/2004US20040186734 Method and apparatus for mixing audio stream and information storage medium thereof
09/23/2004US20040185216 To reduce an access time for reading information updated in the write-once disc on which predetermined information is updated and recorded on a new position
09/23/2004US20040184789 Recording and reproducing apparatus, content reproducing apparatus, magnetic disk device, and control method thereof
09/23/2004US20040184785 Device and process for the read-synchronization of video data and of ancillary data and associated products
09/23/2004US20040184784 Information recording apparatus and information recording method
09/23/2004US20040184783 Recording medium and signal processing apparatus
09/23/2004US20040184782 Recording medium and signal processing apparatus
09/23/2004US20040184781 Recording medium and signal processing apparatus
09/23/2004US20040184779 Recording medium for storing virtually deleted still picture informatiion, recording and/or reproducing method and apparatus therefor
09/23/2004US20040184778 Information storage medium storing still picture, reproducing apparatus and method therefor
09/23/2004US20040184773 Digital video recorder having a Internet phone
09/23/2004US20040184771 Recording medium and signal processing apparatus
09/23/2004US20040184770 Recording medium and signal processing apparatus
09/23/2004US20040184769 Recording medium and signal processing apparatus
09/23/2004US20040184768 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
09/23/2004US20040184767 Video data recording apparatus and video data recording method
09/23/2004US20040184766 Apparatus and method for processing image data in an interactive media player
09/23/2004US20040184764 Method and an apparatus for stream conversion a method and an apparatus for data recording and data recording medium
09/23/2004US20040184616 System, method, and apparatus for securely providing content viewable on a secure device
09/23/2004US20040184611 Copy protection of digital data
09/23/2004US20040184555 Data modulation method and apparatus
09/23/2004US20040184396 Information storage medium and method of recording and/or reproducing data thereon
09/23/2004US20040184394 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/23/2004US20040184393 Recording medium with a linking area thereon and apparatus and methods for forming, recording, and reproducing the recording medium
09/23/2004US20040184392 Copy-protected optical recording medium and a method for manufacturing thereof
09/23/2004US20040184382 Optical-disk recording method, recording apparatus and reproducing apparatus
09/23/2004US20040184381 Multi-dimensional coding on quasi-close-packet lattices
09/23/2004US20040184380 Method and apparatus for generating wobble signal
09/23/2004US20040184379 Apparatus and method for detecting frame synchronization signal for reducing errors in data demodulation in optical disc system
09/23/2004US20040184377 Method of authenticating disk management information and disk device
09/23/2004US20040184374 Controller for data recorder
09/23/2004US20040184373 Recording method, recording apparatus, optical recording medium and computer readable recording medium storing the recording method
09/23/2004US20040184372 Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor
09/23/2004US20040184310 Recording medium having data structure for managing reproduction duration of still pictures recorded thereon and recording and reproducing methods and apparatuses
09/23/2004US20040184174 Portable data storage device
09/23/2004US20040183704 Data conversion apparatus and data conversion method
09/23/2004US20040183576 Phase locked loop circuit
09/23/2004DE4102705B4 Verfahren zur Aufnahme und/oder Wiedergabe digitaler Daten Method of recording and / or reproducing digital data
09/23/2004DE10236635B4 Gerätekombination aus zwei Aufzeichnungs- und/oder Wiedergabegeräten für verschlüsselte digitale Bild- und/oder Tonsignale Device combination of two recording and / or reproducing apparatus for encrypted digital video and / or audio signals
09/23/2004CA2693757A1 Information storage medium storing a plurality of titles, reproducing apparatus and method thereof
09/23/2004CA2516434A1 Information storage medium having data structure for being reproduced adaptively according to player startup information, method and apparatus thereof
09/22/2004EP1460882A2 Access to audio output via capture service
09/22/2004EP1460841A1 Method of preventing making of unauthorized recordings
09/22/2004EP1460761A1 Automatic equalization system
09/22/2004EP1460635A2 Method of and aparatus for recording information on record medium, and method and apparatus for reproducing the same, and a record medium
09/22/2004EP1460633A2 Information storage medium with defect management area, information reproduction apparatus and method, and information recording method
09/22/2004EP1460632A2 Information processing device, information processing method, information processing program, recording medium storing the program and player
09/22/2004EP1460621A2 Optical disk and optical disk apparatus
09/22/2004EP1460564A2 Method and apparatus for reproducing digital data including video data
09/22/2004EP1460545A2 Method and apparatus for retrying reading or writing of data
09/22/2004EP1460543A2 Method and apparatus of error processing according to data types
09/22/2004EP1460520A1 Information processor and storage device
09/22/2004EP1459557A2 Increasing integrity of watermarks using robust features
09/22/2004EP1459555A1 Quantization index modulation (qim) digital watermarking of multimedia signals
09/22/2004EP1459543A1 Playback of interactive television applications
09/22/2004EP1459536A1 Data coding
09/22/2004EP1459475A2 Key management apparatus
09/22/2004EP1459451A2 Simple decoding method and apparatus
09/22/2004EP1459319A2 Data storage methods and apparatuses with basic and extended file system capacity
09/22/2004EP1459318A2 Allocation of real time files
09/22/2004EP1459317A2 Region restrictive playback system
09/22/2004EP1459316A1 Varying segment sizes to increase security
09/22/2004EP1459315A2 Recording medium and copy apparatus
09/22/2004EP1459314A2 Method and apparatus for verifying the integrity of system data
09/22/2004EP1459313A1 Apparatus and methods for detecting illicit content that has been imported into a secure domain
09/22/2004EP1459312A2 Asymmetric run length constraints for increased resolution and power margin in mammos read-out
09/22/2004EP1459301A2 Optical data store and method for storage of data in an optical data store
09/22/2004EP1459254A1 Increasing integrity of watermarks using robust features
09/22/2004EP1459243A1 Image reporting method and system
09/22/2004EP1236202B1 Method for reproducing data which is stored on a storage medium ten