| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 02/05/2004 | US20040022157 Phase lock loop for a controller in an optical disk system and methods therefor |
| 02/05/2004 | US20040022155 Medium, apparatus, and method related to encryption resultant information |
| 02/05/2004 | US20040022151 Method and apparatus for determining recording pulse parameters for an optical disc |
| 02/05/2004 | US20040022150 Optical information storage medium and recording/reproducing method for the optical information storage medium |
| 02/05/2004 | US20040022149 Compact disc decoder and method for correcting address errors in header data based on an input error flag |
| 02/05/2004 | US20040022148 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
| 02/05/2004 | US20040022147 Recording medium for storing defect management information of recording real time data, defect managing method therefor, and real time data recording method |
| 02/05/2004 | US20040022146 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
| 02/05/2004 | US20040022145 Method and device for recording information in units |
| 02/05/2004 | US20040022144 Data recording controller |
| 02/05/2004 | US20040022143 Optical disk drive control circuit and method |
| 02/05/2004 | US20040022138 Reproduction apparatus |
| 02/05/2004 | US20040022096 Method and apparatus for rewriting program executed in disk drive |
| 02/05/2004 | US20040021974 Reproduction control of reproduction apparatus based on remaining power of battery |
| 02/05/2004 | US20040021971 Compensation for variation in timing skew in a disc drive data storage system |
| 02/05/2004 | US20040021970 Magnetically erecorded data reproduction apparatus and method |
| 02/05/2004 | US20040021590 Run length limited code generation method, run length limited code recording/reproducing apparatus, and run length limited code recording/reproduction method |
| 02/05/2004 | US20040021589 Data modulating/demodulating method and system and apparatus using the same |
| 02/05/2004 | DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode |
| 02/04/2004 | EP1387579A2 Methods and systems for processing digital data rate and playback direction changes |
| 02/04/2004 | EP1387576A2 Digital broadcasting receiver and digital broadcasting receiving method |
| 02/04/2004 | EP1387357A1 Data access control apparatus,data access control method,controller,and computer program |
| 02/04/2004 | EP1387280A1 Method for preventing unauthorized copy application program execution, its program, its program recording apparatus, and its program recording medium |
| 02/04/2004 | EP1387238A2 Method and apparatus for reproducing information using a security module |
| 02/04/2004 | EP1386485A1 Archiving and sharing of multimedia content |
| 02/04/2004 | EP1386430A2 System to detect unauthorised signal processing of audio signals |
| 02/04/2004 | EP1386403A1 Method and device for coding/decoding a message |
| 02/04/2004 | EP1386321A1 Methods and devices for recording or reading files on/from a sequential medium and sequential medium |
| 02/04/2004 | EP1386320A2 Device and method for multi-session recording |
| 02/04/2004 | EP1386319A1 Record carrier and apparatus for scanning the record carrier |
| 02/04/2004 | EP1386236A1 Mapping of consecutive regions for information blocks |
| 02/04/2004 | CN1473430A Mixed-media telecommunication call set-up |
| 02/04/2004 | CN1473429A Stream recording and/or reproducing apparatus and recording and/or reproducing method |
| 02/04/2004 | CN1473334A Recording apparatus, recording method, and recording medium |
| 02/04/2004 | CN1473333A Reproducing apparatus and method and disk reproducing apparatus |
| 02/04/2004 | CN1473332A Information recording device information reproducing device, information recording mehtod, information reproducing method and computer program |
| 02/04/2004 | CN1472958A Recording and reproducing system and video data generating method |
| 02/04/2004 | CN1472743A Disc encoder and method for correcting headline position |
| 02/04/2004 | CN1472742A Method for recording data on compact disc by good recording blocks to replace defected blocks |
| 02/04/2004 | CN1472741A Method and apparatus for self-helping real time data record |
| 02/04/2004 | CN1472737A Disc player controlling circuit and related method |
| 02/04/2004 | CN1472629A Method and device for rewriting program carried in disc drive |
| 02/04/2004 | CN1472541A Disc chip testing board and phase-shift radio-frequency signal generating circuit thereof |
| 02/04/2004 | CN1137573C Data transmission method and apparatus, data reproduction method and apparatus |
| 02/04/2004 | CN1137548C Method and device for inspecting spread spectrum signals |
| 02/04/2004 | CN1137489C Optical disk reproduction apparatus and reproduction method |
| 02/04/2004 | CN1137487C Device and method for recording video data onto compact discs |
| 02/04/2004 | CN1137483C 波形均衡器 Waveform equalizer |
| 02/04/2004 | CN1137482C Method for real time recording/playback of data and method for managing files thereof |
| 02/04/2004 | CN1137481C Information transmitting method, recording method |
| 02/04/2004 | CN1137480C Recording device, reproducing device and decryption method |
| 02/04/2004 | CN1137479C Recording and reproduction of digital signal |
| 02/04/2004 | CN1137478C Information recording method, information recorder/reproducer and information recording medium |
| 02/04/2004 | CN1137473C Optical information recording method |
| 02/03/2004 | US6687871 Digital signal processing apparatus for reproducing optical disc data and optical disc player having the same |
| 02/03/2004 | US6687860 Data transfer device and data transfer method |
| 02/03/2004 | US6687850 Disk drive for storing sector-reconstruction sectors and for storing a sector-reconstruction status in sectors distributed around a disk |
| 02/03/2004 | US6687841 Wide frequency range PLL clock generating circuit with delta sigma modulating circuitry for reducing the time changing ratio of the input voltage of a voltage controlled oscillator |
| 02/03/2004 | US6687835 Command authorization method |
| 02/03/2004 | US6687828 Method and apparatus for ciphering playback mode information for recording on record medium |
| 02/03/2004 | US6687826 Optical disc and method of recording data into same |
| 02/03/2004 | US6687804 Method for controlling memory device in data management system |
| 02/03/2004 | US6687802 Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium |
| 02/03/2004 | US6687783 Access apparatus and method for accessing a plurality of storage device having different characteristics |
| 02/03/2004 | US6687455 Storage medium storing catalog information and apparatus and method for recording and/or playing back catalog information |
| 02/03/2004 | US6687454 Audio data and still picture recording medium and corresponding playback apparatus which enable displaying of a still picture at a plurality of predetermined timings during playback of recorded audio data |
| 02/03/2004 | US6687453 Digital image reproducing apparatus and method |
| 02/03/2004 | US6687452 Magnetic recording device |
| 02/03/2004 | US6687384 Method and apparatus for embedding data in encoded digital bitstreams |
| 02/03/2004 | US6687264 Method for reassigning channels during transmission of IEEE-1394 isochronous data to external synchronous network and apparatus therefor |
| 02/03/2004 | US6687211 Information record medium on which audio information differing in recording methods are recorded and apparatus for reproducing the same |
| 02/03/2004 | US6687206 Information recording method and apparatus |
| 02/03/2004 | US6687205 Parallel coded spread spectrum communication for data storage |
| 02/03/2004 | US6687198 Information access device, information access method, and information storage medium access system |
| 02/03/2004 | US6687194 Optical storing apparatus and reproducing method for correcting read errors |
| 02/03/2004 | US6687193 Audio reproduction apparatus having audio modulation function, method used by the apparatus, remixing apparatus using the audio reproduction apparatus, and method used by the remixing apparatus |
| 02/03/2004 | US6687076 Recording medium and apparatus for protecting copyrighted digital data |
| 02/03/2004 | US6687072 Disk apparatus and information processing system discriminative plural external electronic appliances |
| 02/03/2004 | US6687068 Data reproduction apparatus and method |
| 02/03/2004 | US6687067 Perpendicular signal equalization and timing recovery using Hilbert transform |
| 02/03/2004 | US6687066 Partitioning disc drive read/write electronics to improve data transfer performance |
| 02/03/2004 | US6687064 Write head fault detection circuit and method |
| 02/03/2004 | US6686855 Computer program for encoding digital data |
| 02/03/2004 | US6686805 Ultra low jitter clock generation device and method for storage drive and radio frequency systems |
| 01/29/2004 | WO2004010685A1 Sync signal detecting device and sync signal detecting method |
| 01/29/2004 | WO2004010433A1 Data recording/reproduction device and data recording/reproduction method |
| 01/29/2004 | WO2004010432A2 Ensuring the copy protection of digital data |
| 01/29/2004 | WO2004010430A1 Rotation speed control for recording information |
| 01/29/2004 | WO2004010422A1 Optical information storage medium and method of recording data thereon |
| 01/29/2004 | US20040019837 Fast detection of incorrect sampling in an oversampling clock and data recovery system |
| 01/29/2004 | US20040019819 Method data recorder for recording data packet timestamps |
| 01/29/2004 | US20040019797 Ensuring the copy protection of digital data |
| 01/29/2004 | US20040019795 Information recording/reproducing apparatus and method |
| 01/29/2004 | US20040019717 Signal processing system and method, signal processing apparatus and method, recording medium, and program |
| 01/29/2004 | US20040019716 Multipurpose processor, system and method |
| 01/29/2004 | US20040019597 Information processing apparatus, method of controlling information processing apparatus, control program for information processing apparatus and recording medium having control program recorded thereon for information processing apparatus |
| 01/29/2004 | US20040018007 Method and apparatus for DVD-video playback and automatic disc change control |
| 01/29/2004 | US20040018003 Apparatus and method for reproducing data |
| 01/29/2004 | US20040018002 Information processing apparatus, information processing method and presentation medium |
| 01/29/2004 | US20040017996 Reproducing apparatus, reproducing method, reproducing program and recording medium with the program recorded therein |