| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 02/24/2000 | WO2000010167A1 Detection of pulse peak instance and amplitude in a storage drive |
| 02/24/2000 | DE19837809C1 Optical data medium with copy protection for information processing applications |
| 02/23/2000 | EP0981133A2 Tape drive apparatus and recording medium |
| 02/23/2000 | EP0981130A2 Optical disk |
| 02/23/2000 | EP0981113A2 Digital watermarking and methods for security documents |
| 02/23/2000 | CN1245334A Method for establishing and administrating navigation information in rewritable recording medium |
| 02/23/2000 | CN1245332A Method and apparatus for detecting CD medium quality |
| 02/23/2000 | CN1245329A Adaptive writing method for high density optical recording device and its circuit |
| 02/23/2000 | CN1245327A Method for establishing, renewing and recording slitless display information in rewritable recording medium |
| 02/22/2000 | US6029266 Error correcting apparatus and method of digital processing system for correcting general and erasure errors |
| 02/22/2000 | US6029265 Error control device |
| 02/22/2000 | US6029259 Method and system for authenticating digital optical media |
| 02/22/2000 | US6028980 Image and sound recording apparatus using a common recording head and audio signal memory |
| 02/22/2000 | US6028979 Multilingual recording medium and reproduction apparatus |
| 02/22/2000 | US6028972 Apparatus for reading optical data from a motion picture film and a light source therefor |
| 02/22/2000 | US6028936 Method and apparatus for authenticating recorded media |
| 02/22/2000 | US6028932 Copy prevention method and apparatus for digital video system |
| 02/22/2000 | US6028834 Method for recording test data on recording medium |
| 02/22/2000 | US6028833 Optical disk signal processing apparatus using modulated light source in a playback operation |
| 02/22/2000 | US6028828 Disk type recording medium and disk recording and reproducing device |
| 02/22/2000 | US6028827 Methods and apparatus for synchronizing read out of data from multiple tracks of an optical storage device |
| 02/22/2000 | US6028728 Sampled amplitude read/write channel employing a sub-baud rate write clock |
| 02/22/2000 | US6028727 Method and system to improve single synthesizer setting times for small frequency steps in read channel circuits |
| 02/22/2000 | US6028726 Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet |
| 02/22/2000 | US6028725 Method and apparatus for increasing disc drive performance |
| 02/22/2000 | US6028657 Reproducing apparatus for reproducing motion picture film |
| 02/22/2000 | US6028542 Digital signal processing apparatus |
| 02/22/2000 | US6028214 GABA and L-glutamic acid analogs for antiseizure treatment |
| 02/22/2000 | CA2181265C System for recording data on a large capacity recording medium for play-back of a movie |
| 02/22/2000 | CA2021336C Monostable multivibrator |
| 02/17/2000 | WO2000008850A1 Video data recorder with personal channels |
| 02/17/2000 | WO2000008843A1 Striping data across disk zones |
| 02/17/2000 | WO2000008647A1 Method for reproducing a recording signal with positioning means |
| 02/17/2000 | WO2000008644A1 Recording apparatus |
| 02/17/2000 | WO2000008636A1 Optical disc and apparatus for scanning the optical disc |
| 02/17/2000 | WO1999060706A3 A method, device and carrier for encoding multiword information |
| 02/17/2000 | CA2749137A1 Video data recorder with personal channels |
| 02/16/2000 | EP0980070A2 Diffractive security device on compact discs |
| 02/16/2000 | EP0980069A2 Optical disk reproducing apparatus and optical disk reproducing method |
| 02/16/2000 | EP0980065A2 A system and method for a preamplifier write circuit with reduced rise/fall time |
| 02/16/2000 | EP0979508A1 Electro-optical storage system with flying head for near-field recording and reading |
| 02/16/2000 | EP0708967B1 System architecture for hdd |
| 02/16/2000 | EP0550761B1 Method for controlling data recording on magnetic tape |
| 02/16/2000 | CN1244944A Method and device for interfacing variable-rate sampled digital audio information to a string of uniform-sized blocks |
| 02/16/2000 | CN1244943A Recording/reproducing device and recording/reproducing method |
| 02/16/2000 | CN1244710A Recording medium, device and method, reproducing device, and computer readable medium |
| 02/16/2000 | CN1244708A Cross method and circuit for high density recording medium |
| 02/16/2000 | CN1244707A Decoder and decoding method |
| 02/16/2000 | CN1244706A Recording, store medium, recording and reproducing device and method, and provided medium |
| 02/16/2000 | CN1049547C Circuit for preventing image search malfunction occured due to variation of speed of video tape |
| 02/15/2000 | US6026508 Storage sub-system compression and dataflow chip offering excellent data integrity |
| 02/15/2000 | US6026507 Decoder for suppressing error propagation |
| 02/15/2000 | US6026468 Method of controlling magnetic tape unit |
| 02/15/2000 | US6026463 Method for improving data transfer rates for user data stored on a disk storage device |
| 02/15/2000 | US6026446 Method for interleaving data for seamless playback of multiple program versions having common material |
| 02/15/2000 | US6026232 Method and system to replace sections of an encoded video bitstream |
| 02/15/2000 | US6026213 Digital signal recording method and apparatus and recording medium therefor |
| 02/15/2000 | US6026193 Video steganography |
| 02/15/2000 | US6026067 Method and apparatus for reproducing audio signals at various speeds by dividing original audio signals into a sequence of frames based on zero-cross points |
| 02/15/2000 | US6025971 Magnetic disk drive using a nonvolatile solid state memory to store defect information |
| 02/15/2000 | US6025966 Defect management for automatic track processing without ID field |
| 02/15/2000 | US6025886 Scene-change-point detecting method and moving-picture editing/displaying method |
| 02/15/2000 | US6025884 Multimedia display monitor apparatus |
| 02/15/2000 | CA2174225C Data block format for software carrier and player therefor |
| 02/11/2000 | WO2000065585A1 Optical disk and optical recording/reproducing device |
| 02/10/2000 | WO2000007368A1 Multimedia time warping system |
| 02/10/2000 | WO2000007356A2 Digital watermarks and methods for security documents |
| 02/10/2000 | WO2000007300A1 Encoding multiword information by wordwise interleaving |
| 02/10/2000 | WO2000007187A1 A sampled amplitude read channel employing a trellis sequence detector matched to a channel code constraint and a post processor for correcting errors in the detected binary sequence using the signal samples and an error syndrome |
| 02/10/2000 | WO2000007186A1 Method for real time recording / playback of data to/from an optical recording medium and method for managing files thereof |
| 02/10/2000 | WO2000007185A1 Method and apparatus of recording data in the optical recording medium |
| 02/10/2000 | WO2000007184A1 Perishable media information storage mechanism |
| 02/10/2000 | WO2000007183A1 Reproducing apparatus and recorded medium |
| 02/10/2000 | WO2000007182A1 Optical disk and optical disk drive |
| 02/10/2000 | WO2000007130A1 Data vending system |
| 02/10/2000 | WO2000007111A1 Connection-confirmable information processing system, connection-confirmable information processing apparatus, information processing method by which connection is confirmable, recorder, recording system, recording method, method for recognizing correspondence between node and terminal, computer, terminal, and program recor |
| 02/10/2000 | WO1999063530A8 A magneto-optical recording system employing linear recording and playback channels |
| 02/10/2000 | DE19936840A1 Defect management method e.g. for data recording for an optical disk |
| 02/09/2000 | EP0978994A2 Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium |
| 02/09/2000 | EP0978840A1 Method and system for controlling copy generations of digital data |
| 02/09/2000 | EP0978839A1 Media content protection utilizing public key cryptography |
| 02/09/2000 | EP0978172A1 Method for masking defects in a stream of audio data |
| 02/09/2000 | CN2363349Y Decoder for audio and video tape |
| 02/09/2000 | CN1244271A Record carrier and method of labelling article of value |
| 02/09/2000 | CN1244012A CD recording/reproducing device |
| 02/08/2000 | US6023744 Method and mechanism for freeing disk space in a file system |
| 02/08/2000 | US6023720 Simultaneous processing of read and write requests using optimized storage partitions for read and write request deadlines |
| 02/08/2000 | US6023552 Data recording system |
| 02/08/2000 | US6023551 Information signal reproduction control system |
| 02/08/2000 | US6023490 Encoding apparatus for encoding a plurality of information signals |
| 02/08/2000 | US6023447 Optical disk, recording method and apparatus for canceling intercode interference |
| 02/08/2000 | US6023388 Data recording apparatus and data reproducing apparatus |
| 02/08/2000 | US6023387 Method and apparatus for determining sector addresses from media having data written in a headerless format |
| 02/08/2000 | US6023386 Fault tolerant sync mark detector for synchronizing a time varying sequence detector in a sampled amplitude read channel |
| 02/08/2000 | US6023384 Data recording device and control apparatus for recording data twice on one track using different encoding methods |
| 02/08/2000 | US6023383 Error estimation circuit and method for providing a read channel error signal |
| 02/08/2000 | US6023140 Method and apparatus for detecting a rotor position in a disc-based storage media and driving same |
| 02/08/2000 | CA2173812C Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproduction method for reproducing data from recording medium |
| 02/08/2000 | CA2089836C High availability disk arrays |
| 02/08/2000 | CA2066004C Multiple data surface optical data storage system |