| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/01/2004 | WO2004027775A1 Recording medium defect management |
| 04/01/2004 | WO2004027774A1 Recording information for seamless playback |
| 04/01/2004 | WO2004027773A1 Magneto-optical recording medium and magneto-optical recorder |
| 04/01/2004 | WO2004027768A1 Method for processing a wobble signal |
| 04/01/2004 | WO2004027765A1 Improved data detection in optical disk drives using decision feedback equalization |
| 04/01/2004 | WO2004027763A2 Multitrack readback and multiuser detection for disk drives |
| 04/01/2004 | WO2004027566A2 Multichannel digital recording system with multi-user detection |
| 04/01/2004 | WO2004008747A3 Interleaving of base and enhancement layers for hd-dvd |
| 04/01/2004 | WO2003097196A3 Dvd game |
| 04/01/2004 | WO2003087888A3 Content replication deterrent method on optical discs |
| 04/01/2004 | US20040064780 Maximum likelihood decoding method and maximum likelihood decoder |
| 04/01/2004 | US20040064773 Generalized fault model for defects and circuit marginalities |
| 04/01/2004 | US20040064766 Method for preventing read errors in optical disc drive |
| 04/01/2004 | US20040064754 Method and system for updating mapping flag in optical recording medium |
| 04/01/2004 | US20040064717 Recording and reproducing apparatus |
| 04/01/2004 | US20040064630 Information recording/reproduction apparatus |
| 04/01/2004 | US20040064624 Playback apparatus and access method of playback apparatus |
| 04/01/2004 | US20040064607 Electronic apparatus and startup control method of storage device |
| 04/01/2004 | US20040064525 Content-recording apparatus and method, content-reproducing apparatus and method, and recording medium |
| 04/01/2004 | US20040064377 System and method for renting or purchasing digital media |
| 04/01/2004 | US20040064306 Voice activated music playback system |
| 04/01/2004 | US20040064197 Digital signal processor system |
| 04/01/2004 | US20040062530 Optical disk for recording HD and SD contents and optical disk device |
| 04/01/2004 | US20040062529 System for playing DVDs and method for controlling analog TV signal output thereof |
| 04/01/2004 | US20040062527 Video signal recording apparatus |
| 04/01/2004 | US20040062524 Memory addressing method suitable for systems having a variable speed data reproduction capability |
| 04/01/2004 | US20040062518 Video and audio recording using file segmentation to preserve the integrity of critical data |
| 04/01/2004 | US20040062517 Multiformat recording/reproducing apparatus |
| 04/01/2004 | US20040062398 Method and system for key insertion for stored encrypted content |
| 04/01/2004 | US20040062187 Method for accurate positioning of data marks and spaces on an opitcal disc |
| 04/01/2004 | US20040062182 Optical disk pickup using current mode signal exchanges and systems and methods using the same |
| 04/01/2004 | US20040062169 Method for generating a binary signal having a predetermined spectral shape |
| 04/01/2004 | US20040062168 Modulation device, modulation method and recording medium |
| 04/01/2004 | US20040062167 Method and device for adjusting reference level |
| 04/01/2004 | US20040062166 Optical disc drive and method of updating firmware |
| 04/01/2004 | US20040062165 Optical disc drive and method of consecutively recording data onto recordable optical disc in optical disc drive |
| 04/01/2004 | US20040062161 PLL circuit and data recording controller |
| 04/01/2004 | US20040062160 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information |
| 04/01/2004 | US20040062159 Optical disc, method and apparatus for managing a defective area on an optical disc of write once type |
| 04/01/2004 | US20040062154 Optical disc drive and method of checking optical disc |
| 04/01/2004 | US20040062093 Data writing apparatus, data writing/reading apparatus, data writing method and data writing/reading method |
| 04/01/2004 | US20040061965 Hard disk drive having hole cover for blocking electromagnetic wave |
| 04/01/2004 | US20040061964 Method and apparatus for turbo coding and decoding in a disk drive |
| 04/01/2004 | US20040061632 Data recovery |
| 04/01/2004 | US20040061631 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method |
| 04/01/2004 | DE69814579T2 Parallel arbeitende exklusiv-oder-einheit Working in parallel exclusive-or-unit |
| 04/01/2004 | DE19723909B4 Verfahren zum Verbessern der Fehlerfestigkeit und Leistungsfähigkeit eines RAID-Untersystems A method for enhancing the error resistance and performance of a RAID subsystem |
| 04/01/2004 | CA2499357A1 Quantum key distribution method and communication apparatus |
| 03/31/2004 | EP1404128A1 Content data transmitting device and method, and content data processing device and method |
| 03/31/2004 | EP1404039A2 Apparatus and method for transmission of audio data and audio-related information |
| 03/31/2004 | EP1404026A1 Reproduction apparatus, output apparatus and method for controlling power consumption |
| 03/31/2004 | EP1404022A2 DC free data modulation |
| 03/31/2004 | EP1403870A1 Method and apparatus for recording a data stream on a storage medium |
| 03/31/2004 | EP1403869A2 Signal forming apparatus and method |
| 03/31/2004 | EP1403868A2 Optical disc drive and method of consecutively recording data onto recordable optical disc in optical disc drive |
| 03/31/2004 | EP1403867A1 Device control method, data transfer apparatus, and recording medium |
| 03/31/2004 | EP1403865A1 Optical disc drive and method of updating firmware |
| 03/31/2004 | EP1403864A2 Electronic apparatus and shockproof method |
| 03/31/2004 | EP1403854A2 Multi-channel audio encoding and decoding |
| 03/31/2004 | EP1403853A1 Digital signal processing apparatus and processing method, and digital signal reproduction/reception system |
| 03/31/2004 | EP1403852A1 Voice activated music playback system |
| 03/31/2004 | EP1403769A1 Data transfer system, data transfer apparatus, data recording apparatus, data transfer method |
| 03/31/2004 | EP1402740A1 Changing a playback speed for a video presentation recorded in a progressive frame structure format |
| 03/31/2004 | EP1402648A1 Method of converting a series of data words into a modulated signal |
| 03/31/2004 | EP1402645A1 Amplitude detection for controlling the decision instant for sampling as a data flow |
| 03/31/2004 | EP1402530A1 Signal processor and apparatus for reproducing information |
| 03/31/2004 | EP1402529A2 Methods and devices for storing and reading data on a storage medium having different file systems and storage medium |
| 03/31/2004 | EP1402528A2 Information recording/reproducing apparatus, and information recording medium |
| 03/31/2004 | EP1402523A1 Method and device for mastering a copy-protected optical disc and copy-protected optical disc |
| 03/31/2004 | EP1402522A2 Hybrid data storage system |
| 03/31/2004 | EP1169698B1 Asymmetry compensation for magnetoresistive sensor |
| 03/31/2004 | EP1080466B1 System and method for recording of information on a holographic recording medium, preferably an optical card |
| 03/31/2004 | EP1070321B1 Method of storing a identification on a record carrier, device and record carrier |
| 03/31/2004 | EP0886275B1 Digital recording method |
| 03/31/2004 | CN1486495A Communication apparatus communicating with recording medium memory and recording medium drive apparatus |
| 03/31/2004 | CN1486488A Optical disk, recording device for optical disk, reproducing device for optical disk, method of reproducing optical disk and method of producing optical disk |
| 03/31/2004 | CN1485849A Digital audio encoder and its decoding method |
| 03/31/2004 | CN1485848A Algebraic decoder and method for correcting an arbitrary mixture of burst and random errors |
| 03/31/2004 | CN1485847A Partial response maximum likelihood system possessing branch estimating equipment |
| 03/31/2004 | CN1485846A Error code detecting device and method of digital laser video disk machine |
| 03/31/2004 | CN1485845A Method for managing optical disk data |
| 03/31/2004 | CN1485844A Method and apparatus for cd format detection |
| 03/31/2004 | CN1485843A Method and device for converting a series of data to modulated signal |
| 03/31/2004 | CN1485842A Recording and access method of Digital document |
| 03/31/2004 | CN1485841A Recording and reproducing method for demonstration data and its medium |
| 03/31/2004 | CN1485840A Method and device for numeral total value protection of coding system |
| 03/31/2004 | CN1485821A Management method of optical disk spare block |
| 03/31/2004 | CN1485820A Optical disk high-speed replaying/recording apparatus |
| 03/31/2004 | CN1485742A Information processing apparatus, control method, program, and storage medium |
| 03/31/2004 | CN1144457C Method and apparatus for reproducing/recording at variable speeds dependent upon the bit rate of the MPEG encoded signal |
| 03/31/2004 | CN1144456C Device and method for digital data recording/rendition |
| 03/31/2004 | CN1144419C Data detector and data detection method therefor |
| 03/31/2004 | CN1144417C Information reproducing device method |
| 03/31/2004 | CN1144415C Synchronization device |
| 03/31/2004 | CN1144217C Read controlling device, reproductive device, recording device and read controlling method |
| 03/31/2004 | CN1144216C Recording medium recorded with data structure and recording / reproducing method and equipment |
| 03/31/2004 | CN1144215C Coding method of high capacity recording medium and its decoding device |
| 03/31/2004 | CN1144214C Distributing channel identification symbol and method for selecting, channel, optical recording and reproduction device |
| 03/31/2004 | CN1144213C Method and apparatus for decoding |
| 03/31/2004 | CN1144212C Information processing device and method, and program storage medium |