Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/1996
09/10/1996US5555097 Television-integrated video cassette recorder apparatus
09/10/1996US5555096 Frequency folding and unfolding circuits of a video signal recording/reproducing apparatus
09/10/1996CA2071333C Method and apparatus for synchronizing the readout of a sequential media device with a separate clocked device
09/10/1996CA2048926C Video signal recording/reproducing apparatus
09/10/1996CA2046953C Coding method and apparatus for pipelined and parallel processing
09/06/1996WO1996027259A1 Method of and apparatus for manipulating digital data works
09/06/1996WO1996027240A1 Dual audio program system
09/06/1996WO1996027191A1 Covert identification
09/06/1996WO1996027155A2 Systems and methods for secure transaction management and electronic rights protection
09/06/1996WO1996020472A3 System and method for encoding a servo address
09/06/1996CA2683230A1 Systems and methods for secure transaction management and electronic rights protection
09/05/1996DE3816832C2 Verfahren zur Übertragung von in einem CD(V)-Hilfskanal gespeicherten Informationen Method for transmitting in a CD (V) -Hilfskanal stored information
09/05/1996DE19609774A1 Digital coding and modulation for serial application, JK double-space
09/04/1996EP0730274A2 Compact disc recording system and method
09/04/1996EP0730273A1 Recording method for digital magnetic tape recorder
09/04/1996EP0730272A2 Recording medium, apparatus and method of recording data on the same, and apparatus and method of reproducing data from the recording medium
09/04/1996EP0730271A1 Method and apparatus for recording digital signals, medium for recording digital signals, and method and apparatus for transmitting digital signals
09/04/1996EP0730229A2 Data storage system with localised exclusive-or function
09/04/1996EP0729674A1 Cyclical redundancy check method and apparatus
09/04/1996EP0729630A1 Record carrier, recording device and reading device
09/04/1996EP0729621A1 System and method for controlling play of multiple audio tracks of a software carrier
09/04/1996EP0325325B1 System for transferring information using an information carrier
09/04/1996CN2234646Y Portable magnetic tape solid recording playback machine
09/04/1996CN1130436A System architecture for HDD
09/04/1996CN1130284A Information signal recording method, tape and information recording and replay method
09/03/1996US5553104 Information recording/reproducing apparatus having a clock timing extraction circuit for extracting a clock signal from an input data signal
09/03/1996US5553100 Fully digital data separator and frequency multiplier
09/03/1996US5553055 Disc playback method
09/03/1996US5553048 Memory control device and reproducing and/or recording apparatus
09/03/1996US5553047 System for recording digital information in a pulse-length modulation format
09/03/1996US5553045 Disk recording method and apparatus for indentifying and skipping defective clusters
09/03/1996US5553043 Information regenerating apparatus
09/03/1996US5553042 Optical disk recording device
09/03/1996US5553041 Disc data reproducing apparatus and signal processing unit for preventing underflow and overflow
09/03/1996US5552944 Method and apparatus for the determination of azimuth error
09/03/1996US5552942 Zero phase start optimization using mean squared error in a PRML recording channel
09/03/1996US5552941 Method of recording/reproducing digital data including recording region allocation
09/03/1996US5552940 Method and apparatus for digital signal recording and/or reproduction
09/03/1996US5552896 Disk recording/reproducing apparatus and disks applied therein
08/1996
08/29/1996WO1996026487A1 Method for manipulating disk partitions
08/29/1996WO1996019807A3 Multilayer record carrier and device for scanning said carrier
08/28/1996EP0729153A2 Optical disk and optical disk reproduction apparatus
08/28/1996EP0729152A2 Data recording method, data recording medium, data reproducing method and data reproducing apparatus
08/28/1996EP0729151A2 Information recording method, reproducing method, and reproducing apparatus
08/28/1996EP0729150A1 Method for recording/reproducing data, data reproducing device, and recording medium
08/28/1996EP0729149A2 Recording and/or reproducing digital signals
08/28/1996EP0729148A2 Method and apparatus for qualifying data pulses in a raw data signal produced by a magnetic transducer
08/28/1996EP0729136A1 Method of and device for writing and reading optical data by using phase transition optical medium
08/28/1996EP0729098A2 Information storage controller
08/28/1996EP0728382A1 Pipelined viterbi recorder
08/28/1996EP0728358A1 System and method for authenticating software carriers
08/28/1996EP0728335A1 Mass data storage library
08/28/1996CN1032669C Disc recording/reproducing apparatus
08/27/1996US5551054 Page mode buffer controller for transferring Nb byte pages between a host and buffer memory without interruption except for refresh
08/27/1996US5550684 Data recording system having improved bookkeeping capability
08/27/1996US5550683 Magnetic recording channel employing a non-ideal d.c.-free equalizer and a d.c.-free modulation code
08/27/1996US5550640 Digital video signal recording and reproducing apparatus and method for setting a number of compression blocks according to different operational modes
08/27/1996US5550603 Motion picture film with digital sound track
08/27/1996CA2084722C Information recording and reproduction apparatus
08/22/1996WO1996025745A1 Parity calculation for raid write cache
08/22/1996WO1996025739A1 System and method for calibration of a read/write channel
08/22/1996WO1996025736A1 Optical disk and optical disk recording and reproducing device
08/22/1996WO1996025734A1 Magnetic recording reproduction system employing a variable reluctance gap shunt
08/22/1996DE19604757A1 Wiedergabegerät für ein PAL plus Videosignal Reproducing apparatus for a PAL plus video signal
08/21/1996EP0727912A2 Reproduction of coded data
08/21/1996EP0727911A2 Apparatus and method for decoding data
08/21/1996EP0727907A1 Bit-stream allocating and restoring method for digital VCR and data compressing/decompressing apparatus using the same
08/21/1996EP0727906A1 Still picture system
08/21/1996EP0727782A1 Optical disk reproducing apparatus
08/21/1996EP0727781A2 Data recording method
08/21/1996EP0727780A2 Output control system for switchable audio channels
08/21/1996EP0727126A1 Mpeg information signal conversion system
08/21/1996EP0727125A1 Apparatus for recording and/or reproducing video signals and audio signals in/from inclined tracks on a magnetic tape, and magnetic tape for such apparatus
08/21/1996EP0727074A1 Data block format for software carrier and player therefor
08/21/1996EP0727068A1 Burst error corrector
08/21/1996EP0727066A1 Finite field inversion
08/21/1996CN1129487A Automated, fault tolerant zone sector mark generation method
08/21/1996CN1129381A Bit-stream allocating and restoring method for digital vcr and data compressing/decompressing apparatus using the same
08/21/1996CN1129335A Method and apparatus for varying-speed reproduction of digital video signals
08/20/1996US5548599 Method and apparatus for processing information data
08/20/1996US5548576 Optical recording medium and data reproducing apparatus for reproducing data from such optical recording medium
08/20/1996US5548574 Apparatus for high-speed recording compressed digital audio data with two dimensional blocks and its compressing parameters
08/20/1996US5548572 Spare and calibration sector management for optical WORM media
08/20/1996US5548570 Optical reproducing circuit having, a binarized signal pulse compensation circuit
08/20/1996US5548566 Dictation recording device having means for rapidly transmitting recorded dictation to a receiving device
08/20/1996US5548509 Recording medium and information reading apparatus
08/20/1996US5548302 Method of driving display element and its driving device
08/20/1996US5548284 Information recording and/or reproduction apparatus
08/15/1996WO1996024987A1 ENCODING ARRANGEMENT AND METHOD FOR ENCODING (n-1)-bit INFORMATION WORDS INTO n-bit CHANNEL WORDS AND DECODING ARRANGEMENT AND METHOD FOR DECODING THE CHANNEL WORDS INTO INFORMATION WORDS
08/15/1996WO1996024933A1 Digital data transfer apparatus
08/15/1996WO1996024932A1 System and method for reconstructing a signal wave in a partial response read channel
08/15/1996WO1996018188A3 Multitrack recording/reproducing arrangement
08/14/1996EP0726674A2 A method of recording data
08/14/1996EP0726574A2 Apparatus and method for recording and reproducing data
08/14/1996EP0726572A1 Optical disk and optical disk drive device
08/14/1996EP0726571A1 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
08/14/1996EP0726564A1 Optical disc system
08/14/1996EP0726520A2 Disk array having redundant storage and methods for incrementally generating redundancy as data is written to the disk array
08/14/1996EP0726514A2 Methods for using non contiguously reserved storage space for data migration in a redundant hierarchic data storage system
08/14/1996EP0726016A1 System and method for disk software publishers to control disk distribution