Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2005
05/17/2005US6895348 Information playback apparatus with an unusual waveform circuit
05/17/2005US6895174 Frame number detecting device
05/17/2005US6895173 Combined DVD/CD data processor
05/17/2005US6894967 Optical disk recorder for writing data with variable density
05/17/2005US6894965 Method for recording/reproducing data on/from optical disk
05/17/2005US6894964 Clock signal generating system using a wobble signal and data reproducing apparatus
05/17/2005US6894963 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
05/17/2005US6894962 Optical information recording medium with sector address information
05/17/2005US6894961 Recordable optical disk and optical disk recording device utilizing pre-recorded recording speed information
05/17/2005US6894960 Information recording apparatus for modifying the finishing process based on the power supply
05/17/2005US6894956 Multimode filter
05/17/2005US6894863 Method and apparatus for access control in a disk drive
05/17/2005US6894860 Recording medium and apparatus for protecting copyrighted digital data
05/17/2005US6894859 Apparatus and method for reproducing information, and storage medium storing program for the method
05/17/2005US6894489 Testing apparatus for conducting a test on a magnetic recording medium or a magnetic head, through recording test data on the magnetic recording medium and reproducing recorded test data therefrom by means of the magnetic head
05/17/2005US6894488 Method for testing or recording servo signal on perpendicular magnetic recording media
05/17/2005US6894214 Musical instrument digital recording device with communications interface
05/12/2005WO2005043901A1 Resume reproduction system
05/12/2005WO2005043900A1 Recording control apparatus and recording control method
05/12/2005WO2005043899A1 Information recording device, information recording method, information reproduction device, information reproduction method, information recording program, information reproduction program, information recording medium, and recording medium
05/12/2005WO2005043882A2 Video source coding with side information
05/12/2005WO2005043766A1 Method and system for loss-less data compression
05/12/2005WO2005043539A2 Recording information on an otp disc
05/12/2005WO2005043537A1 Recording method, recording apparatus, program and recording control apparatus
05/12/2005WO2005043536A1 Storage medium including meta information for search and device and method of playing back the storage medium
05/12/2005WO2005043535A1 Storage medium storing meta information for enhanced search and subtitle information, and reproducing apparatus
05/12/2005WO2005043534A1 Information recording device and method, and computer program
05/12/2005WO2005043533A1 A data detection system
05/12/2005WO2005043532A1 Removable storage medium for audio-visual data
05/12/2005WO2005043531A2 Methods of reading and writing data
05/12/2005WO2005043530A2 Method of recovering data
05/12/2005WO2005043529A1 Watermarking of audio and audio-visual signals
05/12/2005WO2005043527A1 Recording medium, method and apparatus of controlling data reproduce from recording medium
05/12/2005WO2005043358A1 Recording content distribution information into an adjunct to content
05/12/2005WO2005017879A3 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
05/12/2005WO2005015557A3 Reproducing encrypted content using region keys
05/12/2005WO2005010879A3 Hybrid device and person based authorized domain architecture
05/12/2005WO2005004154A3 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
05/12/2005WO2004114307A3 Record carrier with two ecc block sizes, and recording method and recorder for recording such record carrier
05/12/2005WO2004114302A3 Recording device and proxy-recording device
05/12/2005WO2004114298A3 Device and method for recording information
05/12/2005WO2003081585A3 Secure digital recording
05/12/2005US20050102604 Disk player for allocating pointers to frames of CD data and storing pointers in memory and method of processing reproduced data of disk player
05/12/2005US20050102588 Apparatus and method for reducing false triggering of a signal due to an electrostatic discharge event
05/12/2005US20050102587 Non-sequential access pattern based address generator
05/12/2005US20050102577 Method and circuitry for debugging/updating ROM
05/12/2005US20050102551 Control device for a RAID device
05/12/2005US20050102527 Digital content protection system
05/12/2005US20050102506 Anti-piracy system
05/12/2005US20050102184 Content playback method, content playback apparatus, and content distribution method
05/12/2005US20050102049 Frame-based audio transmission/storage with overlap to facilitate smooth crossfading
05/12/2005US20050100328 Digital video system
05/12/2005US20050100327 Digital video system
05/12/2005US20050100326 Digital video system
05/12/2005US20050100325 Digital video system
05/12/2005US20050100324 Digital video system
05/12/2005US20050100323 Signal processor
05/12/2005US20050100322 Information recording medium, information recording method, information reproducing method, information recording apparatus, and information reproducing apparatus
05/12/2005US20050100318 Data reproduction transmission apparatus and data reproduction transmission method
05/12/2005US20050100317 Playback system
05/12/2005US20050100315 Method of and apparatus for copying AV stream, and method of copying AV contents
05/12/2005US20050100188 Embedding hidden auxiliary code signals in media
05/12/2005US20050100180 Audio system, audio apparatus, and method for performing audio signal output processing
05/12/2005US20050100173 Automotive audio controller with vibration sensor
05/12/2005US20050099935 Optical disc and recording/producing method therefor
05/12/2005US20050099934 Information recording medium having parallel grooves with alternating convex-concave sections
05/12/2005US20050099933 Optical disc having uniform structure
05/12/2005US20050099928 Information recording medium, method and apparatus for recording and reproducing information
05/12/2005US20050099927 Optical disk and optical disk drive
05/12/2005US20050099926 Method of improving the reading speed of an optical drive
05/12/2005US20050099922 Recording method of optical disc device and method for determining whether there is abnormality in the same
05/12/2005US20050099921 Copy protection of optical discs
05/12/2005US20050099918 Apparatus and method for controlling recording and reproduction of data
05/12/2005US20050099916 High-density optical disc and recording/reproducing method thereof
05/12/2005US20050099911 Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method
05/12/2005US20050099910 Recording and/or reproducing method for record medium, reproducing apparatus, record medium, record medium distinguishing method, and recording and/or reproducing method for apparatus using record medium
05/12/2005US20050099909 Method of improving the readability of a DVD control data zone
05/12/2005US20050099907 Training method for recording medium reproduction equalizer and recording medium reproduction apparatus
05/12/2005US20050099906 Information recording medium which records information that pertains to integrity
05/12/2005US20050099905 Information recording medium, information recording and reproducing apparatus, information recording method and information recording program
05/12/2005US20050099904 Method for managing defective area of optical recording medium
05/12/2005US20050099897 Writable recording medium identification information recording method information recording device identification information reproduction method and information reproduction device
05/12/2005US20050099535 Apparatus and method capable of processing data
05/12/2005DE69533058T2 Speicherplattenanordnung mit redundanter Speicherung und Verfahren zur inkrementalen Redundanzerzeugung während des Datenschreibens auf die Speicherplattenanordnung Disk array with redundant storage and method for incremental redundancy generation during data write to the disk array
05/11/2005EP1530400A1 Automotive audio controller with vibration sensor
05/11/2005EP1530369A1 Recording device, recording method, and program
05/11/2005EP1530214A1 Information recording medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
05/11/2005EP1530213A2 Optical disk and optical disk drive
05/11/2005EP1530212A1 Improvements in or relating to the copy protection of optical discs
05/11/2005EP1530211A1 High-density magneto-optical recording/reproducing apparatus and high-density magneto-optical recording/reproducing method
05/11/2005EP1530203A1 Disc drive device and address detection method
05/11/2005EP1529287A1 Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-density read-only recording medium
05/11/2005EP1529286A1 High-density optical disc, method for recording address and/or servo information on the high-density optical disc, and method for reproducing data recorded on the high-density optical disc
05/11/2005EP1529285A1 High-density read-only optical disc, method for recording disc information (di) on the high-density read-only optical disc, and method for reproducing data recorded on the high-density read-only optical disc
05/11/2005EP1529284A1 Optical disk system with non-linearly controlled amplifier
05/11/2005EP1249018B1 Digital content security
05/11/2005EP1047067B1 Data processor and data recorded medium
05/11/2005EP1046164B1 Embedding supplemental data in an information signal
05/11/2005CN1615654A Error correction of stream data
05/11/2005CN1615644A Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording me