Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2005
11/16/2005CN1698043A Direct recording apparatus and direct recording method
11/16/2005CN1698040A Information recording medium, information processing device, information processing method, and computer program
11/16/2005CN1698037A Information processing device, license information recording medium, information processing method, and computer program
11/16/2005CN1697065A Data recording system with servo pattern having pseudo-noise sequences
11/16/2005CN1697064A Method for detecting assembled quality of optical storage device, and device for implementing the method
11/16/2005CN1697063A Recording and reproduction apparatus
11/16/2005CN1697062A Format conversion method and apparatus and format conversion control program
11/16/2005CN1697061A Data reproducing apparatus and medium
11/16/2005CN1697060A Apparatus for providing head amplitude characterization using gain loops
11/16/2005CN1697059A Apparatus and method for recording and reproducingthe recording medium
11/16/2005CN1697058A Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus
11/16/2005CN1697034A Optical disk apparatus
11/16/2005CN1697031A Magnetic recording medium, magnetic head, and magnetic recording and reproducing device
11/16/2005CN1696888A Recording medium, hoster and data processing method
11/16/2005CN1696825A Camera for encoding audio signals
11/16/2005CN1227900C AV data recording/reproducing apparatus and method
11/16/2005CN1227898C Recording arrangement for error-tolerant recording of information signal
11/16/2005CN1227891C Image system monitored or controlled to ensure fidelity of files captured
11/16/2005CN1227663C Play limit setting method for CD device
11/16/2005CN1227662C Reproducer for recorded data
11/16/2005CN1227661C Method and device for modulating and demodulating data
11/16/2005CN1227648C Head position control method and disc device
11/16/2005CN1227605C LSI with interpretive function and information recording/reproducing equipment using it
11/15/2005US6966025 D/A conversion apparatus, decoder, and tape drive
11/15/2005US6966023 Encoding method for an optical recorder
11/15/2005US6966011 Data reconstruction method and system wherein timing of data of data reconstruction is controlled in accordance with conditions when a failure occurs
11/15/2005US6965967 Disk memory device, data pre-reading method, and recorded medium
11/15/2005US6965954 Data playing system, transmitting and receiving apparatus, and bus conversion unit
11/15/2005US6965950 Signal input and output apparatus that discriminates between plurality of different devices each issuing unique control signals substantially simultaneously through single transmission path
11/15/2005US6965804 Buffer management system for digital audio
11/15/2005US6965730 Method for improving bandwidth efficiency
11/15/2005US6965729 Numbering of video objects and cells
11/15/2005US6965727 Information record medium and apparatus for reproducing the same
11/15/2005US6965725 Data reproduction apparatus and method
11/15/2005US6965659 Device and method for detecting a period of an input signal
11/15/2005US6965652 Address generator for LDPC encoder and decoder and method thereof
11/15/2005US6965555 Information recording medium, and recording method and reproducing method thereof
11/15/2005US6965551 Recording disk and recording apparatus having a copy prevention feature
11/15/2005US6965329 Modulation apparatus and method, and DSV-control-bit generating method
11/15/2005CA2168416C Method and apparatus for reproducing encoded data
11/15/2005CA2163176C Information recording and reproducing apparatus using light beam modulation on a spiral guide groove disk
11/11/2005CA2765186A1 Optical recording medium, recording/reproducing apparatus and method, initialization method, and reinitialization method
11/10/2005WO2005107254A1 Content copy control device and content copy control method
11/10/2005WO2005106872A1 Method and system for synchronizing audio processing modules
11/10/2005WO2005106871A1 Data processor and data processing program
11/10/2005WO2005106870A1 Access authorization across processing devices
11/10/2005WO2005106783A1 Identification system using mechanical vibrations on identifier
11/10/2005WO2005106661A1 Data processing program and data processing device
11/10/2005WO2005104671A2 Recording medium and apparatus and method for recording and reproducing data on the same
11/10/2005WO2005104670A2 Recording medium and method and apparatus for recording data on the same
11/10/2005WO2005086159A3 Content use device and recording medium
11/10/2005WO2005038799A3 Control apparatus, control method, access apparatus, access method, program, and write-once recording medium
11/10/2005US20050251749 Presentation of media Content
11/10/2005US20050251727 Digital data coding apparatus, DVD recording apparatus, and method of using the same
11/10/2005US20050251710 Testing of integrated circuit receivers
11/10/2005US20050251695 Tamper-resistant re-writable data storage media
11/10/2005US20050251690 Content sharing system, content reproduction apparatus, content recording apparatus, group management server, program, and content reproduction controlling method
11/10/2005US20050251683 Audio/video commerce application architectural framework
11/10/2005US20050251671 Method for sampling optic disc data and apparatus thereof
11/10/2005US20050251543 Method and device for suppressing the variation of a DC level of a signal reproduced from optical storing media
11/10/2005US20050251481 Flexible host system for storage media
11/10/2005US20050249482 Reproduction apparatus and reproduction method
11/10/2005US20050249374 Digital watermarking for workflow
11/10/2005US20050249348 Data encryption/decryption method, device, and program
11/10/2005US20050249318 Method of evaluating a readout signal, and optical disc apparatus
11/10/2005US20050249273 Method and apparatus for generating filter tap weights and biases for signal dependent branch metric computation
11/10/2005US20050249108 Record carrier with multiple coupling elements
11/10/2005US20050249105 Data retention of integrated circuit on record carrier
11/10/2005US20050249094 Information recording method
11/10/2005US20050249093 Information recording method
11/10/2005US20050249092 Information recording method
11/10/2005US20050249091 Information recording method
11/10/2005US20050249090 Information recording method
11/10/2005US20050249078 Information recording medium, recording/reproducing method and apparatus, and host apparatus
11/10/2005US20050249073 Information processing device, disc unit, information processing method, information processing program and recording medium containing the program
11/10/2005US20050249072 Controller for data recorder
11/10/2005US20050249067 Recording medium having EFM demodulation unit for adaptively re-aligning EFM demodulation point, device and method for playing the same
11/10/2005US20050249060 Optical disk reading apparatus
11/10/2005US20050249058 Method and apparatus for performing target search on optical storage disc
11/10/2005US20050248873 Data recording system with servo pattern having pseudo-noise sequences
11/10/2005US20050248871 Disk drive and method for performing real time processing and non-real time processing simultaneously
11/10/2005US20050248870 Magnetic tape reading system and method
11/10/2005US20050248868 Method for testing magnetic hard disk or magnetic head
11/10/2005US20050248867 Method, apparatus, and medium for determining read and write frequencies in data storing systems and a disk drive using the same
11/10/2005US20050248476 Digital audio signal filtering mechanism and method
11/10/2005US20050248475 Previewing digital audio clips
11/10/2005US20050248474 GUI for digital audio signal filtering mechanism
11/10/2005DE4308680B4 Verfahren und Vorrichtung zum Verhindern einer unberechtigten Benutzung eines Aufzeichnungsmediums Method and device for preventing unauthorized use of a recording medium
11/09/2005EP1594318A1 Information processing apparatus, information processing method and program for the same
11/09/2005EP1594133A1 Data recording method and device, data recording medium, data reproduction method and device
11/09/2005EP1594132A2 Information recording medium, recording/reproducing method and apparatus and host apparatus
11/09/2005EP1594131A2 Reproduction apparatus and reproduction method
11/09/2005EP1594130A1 Data recording/reproduction device and method using repeated decoding
11/09/2005EP1594125A2 Data recording system
11/09/2005EP1594123A2 Method for maintaining track data integrity in magnetic disk storage devices
11/09/2005EP1594122A1 Spread spectrum watermarking
11/09/2005EP1594038A1 Information processing device and consumption power control method
11/09/2005EP1594028A2 Content sharing system, content reproduction apparatus, content recording apparatus, server managing apparatus groups, and content reproduction controlling method
11/09/2005EP1593229A1 Content protection system, key data generation apparatus, and terminal appparatus
11/09/2005EP1593121A1 Recording medium having data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses