Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2009
11/24/2009US7623760 Information storage medium and information recording/playback system
11/24/2009US7623758 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
11/24/2009US7623586 Frequency and phase control apparatus and maximum likelihood decoder
11/24/2009US7623438 Optical disk
11/24/2009US7623431 Optical disk drive
11/24/2009US7623430 High-density multi-layer optical disc and method for managing layer formatting thereof
11/24/2009US7623428 Multi-layer optical disc and method for managing layer formatting thereof
11/24/2009US7623425 Method of recording and/or reproducing pointing information
11/24/2009US7623423 Apparatus and method for recording data in different formats on a multilayer optical disk, and storage medium having a program stored thereon to enable a computer to perform such method
11/24/2009US7623422 Disklike recording media, a method for detecting forged disks, and anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
11/24/2009US7623309 Apparatus and method for use in transferring information relative to a storage medium
11/24/2009US7623048 DC-free codes
11/19/2009WO2009140024A2 Gesture-related feedback in eletronic entertainment system
11/19/2009WO2009140010A1 Activation system and method for activating an optical article
11/19/2009WO2009140009A1 Activation system and method for activating an optical article
11/19/2009WO2009139289A1 Recording apparatus
11/19/2009WO2009139271A1 Additional content management device and management method
11/19/2009WO2009139096A1 Video reproducing apparatus and video reproducing method
11/19/2009WO2009138874A2 Copy-protected optical storage media and method for producing the same
11/19/2009US20090285562 Apparatus and method of reproducing audio/video data and additional data associated with the audio/video data
11/19/2009US20090285550 Electronic Apparatus, Content Reproduction Method, Record Medium, and Server Apparatus
11/19/2009US20090285548 Universal multimedia optic disc player and its application for revocable copy protection
11/19/2009US20090285071 Recording method, recording medium, and recording system
11/19/2009US20090285067 Back-up method for defective data
11/19/2009US20090285065 Information recording medium, information recording device and method, and computer program
11/19/2009US20090285064 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
11/19/2009US20090285063 Defect area management
11/19/2009US20090285058 Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method
11/19/2009US20090284859 Data storage device having different control information in different areas and method of providing and employing the same
11/19/2009CA2720723A1 Gesture-related feedback in eletronic entertainment system
11/18/2009EP2120384A1 Audio processor
11/18/2009EP2120238A1 Reproducing apparatus, reproducing method, program, and recording medium
11/18/2009EP2120237A2 Audio Processor
11/18/2009EP2120236A2 Optical media with control data in wobble
11/18/2009EP2120235A2 Optical media with control data in wobble
11/18/2009EP2119229A1 Packaged media encryption using stored key table
11/18/2009EP2118897A1 Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same
11/18/2009EP1741056B1 Film fingerprinting
11/18/2009EP1741055B1 Film fingerprinting
11/18/2009EP1644922B1 Write-once optical disc, and method and apparatus for recording management information thereon
11/18/2009CN101584209A Recording apparatus, recording method, program and storage medium
11/18/2009CN101583928A Reproducing apparatus
11/18/2009CN101583007A Information recording medium for recording convertible stream at high-speed, recording apparatus and recording method
11/18/2009CN101582983A Recording medium and method, reproduction apparatus and method, program and integrated circuit
11/18/2009CN101582982A Recording medium and method, reproduction apparatus and method, program and integrated circuit
11/18/2009CN101582285A High-effective record playing method
11/18/2009CN101582283A Device and method for reproducing digital signals and device and method for recording digital signals
11/18/2009CN101582282A Optical disc recording device, data recording method and data recording program
11/18/2009CN101582281A Visual on-vehicle apparatus based on embedded microprocessor
11/18/2009CN101582280A Recording/reproducing apparatus and information processing method
11/18/2009CN101582279A Audio process
11/18/2009CN101582278A Audio processor
11/18/2009CN101582277A Electronic apparatus, content reproduction method, record medium, and server apparatus
11/18/2009CN101582276A High-definition player
11/18/2009CN101582275A Information processing apparatus, information recording medium, information processing method, and information processing program
11/18/2009CN101582274A Content reproduction apparatus, status bar display method, and status bar display program
11/18/2009CN100562120C Methods and apparatuses for recording and reproducing data structure and recording medium
11/18/2009CN100562088C File reproduction method
11/18/2009CN100561585C Device for recording and playing optical disk
11/18/2009CN100561584C Reproduction device, system integration circuit, and reproduction method
11/18/2009CN100561583C Recording medium, recording method, and recording apparatus
11/18/2009CN100561582C Audio frequency decoder and audio frequency decoding method
11/18/2009CN100561581C Audio play device and audio play control method
11/18/2009CN100561493C Monitoring device and method for digital multimedia content playing
11/18/2009CN100561396C Method for amending digital rights object and electronic apparatus used therefor
11/17/2009USRE40982 Digital broadcast receiving/recording apparatus and method
11/17/2009USRE40981 Adaptive variable-length coding and decoding methods for image data
11/17/2009USRE40980 Adaptive variable-length coding and decoding methods for image data
11/17/2009USRE40977 Optical storage medium having multiple recording layers of different formats
11/17/2009US7620993 Copyright protection system, key generation apparatus, recording apparatus, reproduction apparatus, read-out apparatus, decryption apparatus, recording medium, recording method and program
11/17/2009US7620874 Recording method for recording data on a recording medium
11/17/2009US7620857 Controllable delay device
11/17/2009US7620820 Content data processing method, recording device, and reproduction device
11/17/2009US7620813 Method to authenticate a data processing apparatus having a recording device and apparatuses therefor
11/17/2009US7620782 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
11/17/2009US7620740 Storage devices and method of transferring file between the devices
11/17/2009US7620543 Method, medium, and apparatus for converting audio data
11/17/2009US7620362 Controlling access to wirelessly broadcast electronic works during playback
11/17/2009US7620300 Method for creating and managing navigation information in a rewritable recording medium
11/17/2009US7620299 Data recording device for recording data in basic recording units
11/17/2009US7620298 Disc reproducing apparatus
11/17/2009US7620296 Information storage medium and information recording/playback system
11/17/2009US7620253 Steganographic systems and methods
11/17/2009US7620060 Method for automatically configuring terminal equipment
11/17/2009US7619996 Determining presence for interaction routing
11/17/2009US7619961 Read-only recording medium and reproducing method thereof
11/17/2009US7619956 stability of a write control signal
11/17/2009US7619950 Recording medium and apparatus method for forming, recording and reproducing the recording medium
11/17/2009US7619841 Disk drive subtracting low frequency disturbance from a servo burst signal
11/17/2009US7619755 Apparatus, method, system, and computer program for managing image processing
11/12/2009WO2009136507A1 Link information generating device, image recording device, image reproducing device, recording medium, link information generating method, image recording method, image reproducing method, program, and integrated circuit
11/12/2009WO2009136481A1 Content reproduction device
11/12/2009WO2009093866A3 A method and an apparatus for processing an audio signal
11/12/2009US20090282190 Data structure for control information on rewriteable data storage media
11/12/2009US20090281643 Audio processing device, audio processing method, and program
11/12/2009US20090279875 Information processing apparatus, information recording medium, information processing method, and program
11/12/2009US20090279874 Recording device and driving state controlling method
11/12/2009US20090279870 Method and device for condensed image recording and reproduction
11/12/2009US20090279867 Reproducing apparatus, reproducing method, reproducing program, recording medium, and data structure
11/12/2009US20090279847 Program accumulation apparatus, program accumulation reservation method, and program