| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/29/1998 | US5815630 Tape dubbing and copy guard signal inserting method and apparatus |
| 09/29/1998 | US5815583 Method for communicating between two integrated circuits |
| 09/29/1998 | US5815514 Variable rate bit inserter for digital data storage |
| 09/29/1998 | US5815486 Optical disk, recording/reproducing apparatus and method for rapidly recording/reproducing data on/from an optical disk using gray coding |
| 09/29/1998 | US5815484 Copy protectable optical media device and methodology therefor |
| 09/29/1998 | US5815476 Disc data reproducing apparatus and signal processing circuit |
| 09/29/1998 | US5815475 Recording medium management method where recording is carried out by data recording units in accordance with management tables |
| 09/29/1998 | US5815474 Methods and apparatus for selectively inhibiting reproduction of recorded sets of data |
| 09/29/1998 | US5815472 Information recording method and apparatus |
| 09/29/1998 | US5815419 Data interpolating circuit |
| 09/29/1998 | US5815334 Digital signal detector for correcting signals of a magnetic recording/reproducing device |
| 09/29/1998 | US5815333 Magnetic disc with a flat RAM area and disc device |
| 09/29/1998 | US5815332 Recording medium having improved servo compensation and method for same |
| 09/29/1998 | US5815331 Digital signal recording method and apparatus involving precode processing for partial response detection |
| 09/29/1998 | CA2176213C Mass data storage library |
| 09/24/1998 | WO1998042099A1 New methods for protecting vital information/commercial products from illegal usage/reproduction |
| 09/24/1998 | WO1998041988A1 Method and apparatus for synchronizing devices in an audio/video system |
| 09/24/1998 | WO1998041987A1 Device and method for reproducing digital signal using variable bus-width memory and device and method for recording digital signal |
| 09/24/1998 | WO1998041979A1 Copy protectable optical media device and methodology therefor |
| 09/24/1998 | WO1998041978A1 Method and device for detecting starting and ending points of sound section in video |
| 09/24/1998 | CA2281839A1 Method and apparatus for synchronizing devices in an audio/video system |
| 09/23/1998 | EP0866610A2 Digital signal reproduction methods and apparatus |
| 09/23/1998 | EP0866564A2 Method for decoding a data signal corresponding to a bit sequence |
| 09/23/1998 | EP0866462A2 Audio signal recording apparatus with an index number signal generating function |
| 09/23/1998 | EP0866460A2 Disk apparatus capable of continuous display of data using a single recording head |
| 09/23/1998 | EP0866456A1 Recording/reproducing method suitable for recording/reproducing av data on/from disc, recorder and reproducer for the method, information recording disc and information processing system |
| 09/23/1998 | EP0866455A2 Wobble signal detecting circuit, wobble abnormality detecting circuit, information processing apparatus using these circuits and method, and recording medium used in the apparatus or method |
| 09/23/1998 | EP0866454A2 Recording apparatus, reproducing apparatus and optical recording medium |
| 09/23/1998 | EP0866451A2 Recording and reproducing apparatus |
| 09/23/1998 | EP0866446A2 A disk apparatus having a single recording head and capable of simultaneous recording and reproducing |
| 09/23/1998 | EP0866402A2 Device array system providing redundancy of disks from active system disks during a disk failure |
| 09/23/1998 | EP0865685A1 Data compression and expansion of an audio signal |
| 09/23/1998 | EP0683943B1 Multi-media distribution and multi-media player |
| 09/23/1998 | EP0558780B1 Digital signal recording and/or reproducing apparatus |
| 09/23/1998 | EP0512643B1 Disc recording medium and data recording method |
| 09/23/1998 | CN1194074A Synchronous detection of wide bi-phase coded servo information for disc drive |
| 09/23/1998 | CN1193874A Digital signal reproduction method and apparatus |
| 09/23/1998 | CN1193872A Method and apparatus for reproducing video signal |
| 09/23/1998 | CN1193794A Adaptive signal processing method of digital recording/reproducing apparatus and circuit thereof |
| 09/23/1998 | CN1039949C Memory device for magnetic tape cassetts |
| 09/22/1998 | US5813011 Storage of a compressed file containing its own compression management table |
| 09/22/1998 | US5813010 Information storage and information transmission media with parental control |
| 09/22/1998 | US5812883 System for reading and storing formatting information after formatting a first storage medium and using the stored formatting information to format a second storage medium |
| 09/22/1998 | US5812873 Data decoding method and system |
| 09/22/1998 | US5812789 Video and/or audio decompression and/or compression device that shares a memory interface |
| 09/22/1998 | US5812755 Logical and physical zones for management of defects in a headerless disk drive architecture |
| 09/22/1998 | US5812752 Method and apparatus for error recovery in a disk drive |
| 09/22/1998 | US5812735 Picture signal decoding method and picture signal decoding apparatus |
| 09/22/1998 | US5812734 Recorded signal generating apparatus |
| 09/22/1998 | US5812675 Sound reproducing array processor system |
| 09/22/1998 | US5812672 Method for reducing data in the transmission and/or storage of digital signals of several dependent channels |
| 09/22/1998 | US5812663 Data reproducing device |
| 09/22/1998 | US5812564 Disk drive with embedded finite field processor for error correction |
| 09/22/1998 | US5812560 Magnetic disk certifier |
| 09/22/1998 | US5812519 ROM-RAM Disk |
| 09/22/1998 | US5812512 Data reproducing apparatus which prohibits illegitimate access to data using an internal ID |
| 09/22/1998 | US5812509 Recording medium, recording apparatus and reproducing apparatus |
| 09/22/1998 | US5812508 Digital bit signal detection circuit for reproducing optical data |
| 09/22/1998 | US5812506 System and methods for measuring and correcting for overshoot in a high frequency (HF) signal generated by a compact disc player during testing of a compact disc |
| 09/22/1998 | US5812502 Optical disc reading device |
| 09/22/1998 | US5812501 Optical recording medium having a non-volatile identification code and method for encoding data using same |
| 09/22/1998 | US5812336 Fixed sample rate sampled amplitude read channel for zoned magnetic recording |
| 09/22/1998 | US5812334 Synchronous read channel employing discrete timing recovery, transition detector, and sequence detector |
| 09/22/1998 | US5812333 System for the reading of a multitrack recording medium for enabling the reading of a number of information samples on the width of each track |
| 09/22/1998 | US5812288 Holographic storage of digital data |
| 09/22/1998 | US5812201 Data synchronizing apparatus and method thereof |
| 09/22/1998 | US5812073 Method and apparatus for generating run-length limited code |
| 09/22/1998 | US5812009 Boost type equalizing circuit |
| 09/22/1998 | US5810477 System for identifying surface conditions of a moving medium |
| 09/17/1998 | WO1998040889A2 Recording of a digital information signal on a record carrier |
| 09/17/1998 | WO1998040845A1 Output device for digitally stored data on a data carrier |
| 09/17/1998 | WO1998034230A3 Recording of trick play signals on a record carrier |
| 09/17/1998 | WO1998028913A3 Control of consumer recording equipment |
| 09/17/1998 | WO1998011538A3 Method, device and/or system for transmitting and/or receiving digital information |
| 09/17/1998 | DE19709305A1 Vorrichtung zur Ausgabe von auf einem Datenträger digital gespeicherten Daten Device for outputting digital data stored on a data carrier |
| 09/16/1998 | EP0865213A2 VTR signal processing circuit |
| 09/16/1998 | EP0865166A1 Method of modulating and demodulating digital data and digital data modulator demodulator |
| 09/16/1998 | EP0865041A2 Method and apparatus for the processing and outputting of data |
| 09/16/1998 | EP0864198A1 Data detection for partial response channels |
| 09/16/1998 | EP0864125A1 Data integrity and cross-check code with logical block address |
| 09/16/1998 | EP0763237B1 Power saving method and apparatus for computer disk drives |
| 09/16/1998 | EP0509642B1 Data recording and/or reproducing apparatus |
| 09/16/1998 | EP0452884B1 A rewritable optical disc |
| 09/16/1998 | CN1193442A Simple bus and interface system for consumer digital equipment |
| 09/16/1998 | CN1193439A Multimedia optical disk, reproducing device, and reproducing method capable of superposing sub-video upon main video in well-balanced state irres peative of position of main video on soreen |
| 09/16/1998 | CN1193436A Synchronous detection of wide bi-phase coded servo information for disk drive |
| 09/16/1998 | CN1193242A Video-frequency duplication control system and video frequency signal reproducing and recording apparatus thereof |
| 09/16/1998 | CN1193240A Detection-digital-signal processor in digital videl-disk reproducing device |
| 09/16/1998 | CN1193166A Method for processing and outputting data and apparatus thereof |
| 09/16/1998 | CN1193165A Reproducing method and device, recording-reproducing device and recording medium |
| 09/15/1998 | US5809545 Optical disc for a master key, and a method and apparatus for optical-disc information management which inhibit and permit reproduction of main information from an illegal copy disc by using physical and logical security information |
| 09/15/1998 | US5809516 Allocation method of physical regions of a disc array to a plurality of logically-sequential data, adapted for increased parallel access to data |
| 09/15/1998 | US5809464 Apparatus for recording speech for subsequent text generation |
| 09/15/1998 | US5809454 Audio reproducing apparatus having voice speed converting function |
| 09/15/1998 | US5809209 Video signal recording apparatus with varying interleaving of digital video signals |
| 09/15/1998 | US5809208 Digital image recording and reproducing and method for recording and reproducing an amount of image data on a recording medium configured for a lesser amount of image data using partitioning information |
| 09/15/1998 | US5809207 Digital signal recording and/or reproducing apparatus having a phase-locked loop for generating a clock signal from recording signals during a recording operation and reproducing signal during a reproducing operation and a method thereof |
| 09/15/1998 | US5809206 Information signal reproducing apparatus and information signal reproducing method |
| 09/15/1998 | US5809205 Automatic tracking apparatus and method for a hifi video cassette recorder |
| 09/15/1998 | US5809204 User interface for television schedule system |