Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/1998
11/10/1998US5835479 Optical information recording medium
11/10/1998US5835478 Optical disc having address information for recording and reproducing data at correct positions
11/10/1998US5835477 Mass-storage applications of local probe arrays
11/10/1998US5835469 High-density information recording/reproducing method
11/10/1998US5835468 Optical disk, recording/reproducing apparatus and method for rapidly recording/reproducing data on/from an optical disk using gray coding
11/10/1998US5835467 Apparatus for reproducing recorded information
11/10/1998US5835465 File manager in an execution program of a host computer
11/10/1998US5835464 For reproducing data stored on a disc
11/10/1998US5835462 Information carrier for different recording processes and device for recording therein
11/10/1998US5835461 Optical disc, apparatus and method for recording and reproducing data
11/10/1998US5835301 Multi-track helical scanning system
11/10/1998US5835296 Apparatus for reproducing a digital information signal from a record carrier and counting the number of bits between two sync patterns
11/10/1998US5835295 Zero phase restart interpolated timing recovery in a sampled amplitude read channel
11/10/1998US5835043 Signal processing apparatus, signal recording apparatus, and signal reproducing apparatus
11/10/1998US5835032 To convert a sampling frequency of an input signal into sampling frequency
11/10/1998US5835030 Signal encoding method and apparatus using selected predetermined code tables
11/10/1998US5835015 Security system for audio equipment
11/10/1998US5834969 Circuit for processing signals from a magneto-resistive head
11/05/1998WO1998049686A2 Apparatus for recording an information signal
11/05/1998WO1998049683A2 Reproduction of an information signal from a record carrier
11/05/1998WO1998049675A1 Electro-optical storage system with flying head for near-field recording and reading
11/05/1998WO1998034228A3 Recording of a trick play signal in a helical scan type recording apparatus
11/05/1998WO1998034227A3 Recording of a trick play signal on a record carrier
11/05/1998WO1998034226A3 Recording of trick play signals on a record carrier
11/05/1998WO1998034225A3 Sync block numbering of trick play signals during recording of such signals on a record carrier
11/05/1998WO1998034224A3 Direction identifier for recording of trick play signals on a record carrier
11/05/1998WO1998033174A3 Disk drive failure analysis apparatus and method
11/05/1998WO1998031010A3 Apparatus for monitoring and preventing unauthorized copying of digital data
11/05/1998DE19816347A1 Error correction system for use with extended Reed-Solomon codes
11/04/1998EP0876063A2 Signal reproducing apparatus and methods
11/04/1998EP0876062A2 Digital recording/playback apparatus with improved error correction capability and method therefor
11/04/1998EP0876059A2 Signal coding, recording and transmission
11/04/1998EP0875999A2 Encoding method and apparatus, decoding method and apparatus and recording medium
11/04/1998EP0875998A2 Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus
11/04/1998EP0875894A2 Reproducing recording media
11/04/1998EP0875893A2 Apparatus for processing a control command sequence as well as a method for generating a control command sequence, and a storage medium for storing a control command sequence
11/04/1998EP0875891A2 Information recording medium, cutting apparatus, and information reproducing apparatus
11/04/1998EP0875884A1 Information storage medium and apparatus for reproducing information therefrom
11/04/1998EP0875856A1 Method of generating multimedia stream which enables selective reproduction of video data and multimedia optical disk authoring system
11/04/1998EP0875813A2 Enciphering, deciphering and information processing apparatus and methods
11/04/1998EP0584804B1 Redundant array of disks with improved storage and recovery speed
11/04/1998CN1198066A Digital signal recording method and apparatus and digital signal reproduction method and apparatus
11/04/1998CN1198063A Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system
11/04/1998CN1197984A Apparatus and method for information recording and reproduction
11/04/1998CN1197976A Orthoscopic speed-changing audio signal playback method and equipment
11/04/1998CN1197958A Encoding method and apparatus, decoding method and apparatus and recording medium
11/03/1998US5832486 Distributed database system having master and member sub-systems connected through a network
11/03/1998US5832424 Method for encoding an input signal
11/03/1998US5832213 In a computer system
11/03/1998US5832204 Efficient system for predicting and processing storage subsystem failure
11/03/1998US5832199 Efficient system for predicting and processing storage subsystem failure
11/03/1998US5832175 Apparatus and method for reproducing, based on parental consent, data from a multi-scene recording medium having data units of program information items alternatingly and continuously recorded thereon
11/03/1998US5832174 Videocassette recorder for recording and reproducing a plurality signals
11/03/1998US5832172 Method and apparatus for recording and reproducing trick play data to and from a digital video tape
11/03/1998US5832169 Apparatus and method for recording and reproducing a television signal
11/03/1998US5832119 Methods for controlling systems using control signals embedded in empirical data
11/03/1998US5832088 Method and apparatus for preventing data copying from a disk using data lengths too large for a pirate medium
11/03/1998US5832085 Method and apparatus storing multiple protocol, compressed audio video data
11/03/1998US5832084 Recording method of digital magnetic recording medium for copyright protection and variable speed playback
11/03/1998US5831999 Method and apparatus for correcting code errors
11/03/1998US5831966 Recording layer identifying data in a multi-layer recording medium
11/03/1998US5831964 Recording medium having first tracks and second tracks at different levels and with different recording formats
11/03/1998US5831955 Decoder/encoder capable of controlling data reading/writing operations to memory in response to first/second clocks, reproducing apparatus equipped with encoder/decoder, and recording apparatus equipped with encoder
11/03/1998US5831954 Data recording/reproducing apparatus and method corresponding to a plurality of data formats, and data recording medium
11/03/1998US5831951 Method and apparatus for controlling a slice signal in the reproduction information recorded in an optical disk
11/03/1998US5831950 Writing system for a recordable compact disc storing information of a writing operation
11/03/1998US5831888 Automatic gain control circuit and method
11/03/1998US5831783 Power source control circuit for controlling an electric potential of a magnetic head and memory apparatus using such a power source control circuit
11/03/1998US5831781 Method and apparatus for detecting flying height variation of head in disk storage system
11/03/1998US5831565 Signal processing apparatus for converting multi-bit signal having sub-data added thereto into one-bit signal
11/03/1998US5831456 Apparatus and method for transient suppression in synchronous data detection systems
11/03/1998US5831393 Flexible parity generation circuit
10/1998
10/29/1998WO1998048573A1 Method of and arrangement for recording and reproducing video images
10/29/1998WO1998048531A1 Method for masking defects in a stream of audio data
10/29/1998WO1998048514A2 Frequency synthesizer, particularly for use in a channel ic for hard disks
10/28/1998EP0874503A2 Data transmitting and/or receiving apparatus, methods and systems for preventint illegal use of data
10/28/1998EP0874368A2 Information recording apparatus and method, and information reproducing apparatus and method
10/28/1998EP0874366A1 Data recording method and apparatus for optical memory cards
10/28/1998EP0874365A2 Storage sub-system compression and dataflow chip offering excellent data integrity
10/28/1998EP0874320A2 High speed data input-output device which fetches data into internal memory and performs operations on the data before outputting the data
10/28/1998EP0874313A2 Method of storing data in a redundant array of disks
10/28/1998EP0874312A2 Method of replacing faulty disks in a redundant array of disks
10/28/1998EP0874300A2 Information transmission, reception and recording
10/28/1998EP0874299A2 Data transmission, reception, encryption, decryption and recording
10/28/1998EP0873597A1 Multi-media copy management system
10/28/1998EP0873560A1 Cd-rom recording
10/28/1998CN1197577A Method and device for encoding seamless-connection system of bit stream
10/28/1998CN1197576A Method and device for encoding seamless-connection of telecine-converted video data
10/28/1998CN1197575A Method and device for encoding seamless-connection of bit stream
10/28/1998CN1197574A Method and device for seamless-reproducing a bit stream containing noncontinuous system time information
10/28/1998CN1197573A Coding method and device giving multiple searching and reproducing route to a bit stream
10/28/1998CN1197572A Method and device for recording and reproducing interleaved bit stream on and from medium
10/28/1998CN1197571A Method and device for multi-angle connecting and encoding bit stream
10/28/1998CN1197531A Process and arrangement for writing binary data onto glass masters
10/28/1998CN1197351A Demodulation circuit and demodulation table of digital video disk reproducing apparatus
10/28/1998CN1197334A Error correcting/decoding apparatus and error correcting/decoding method
10/28/1998CN1197272A DVD-audio disk, and apparatus and method for playing the same
10/28/1998CN1197271A Apparatus for processing control command sequence as well as method for generating control command sequence, and storage medium for storing control command sequence
10/28/1998CN1197269A Equalization method and apparatus of reproducing signal
10/28/1998CN1197243A Data hiding method and system using statistical properties
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