| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/07/1999 | US5948118 Error detection code forming method and apparatus |
| 09/07/1999 | US5948110 Method for providing parity in a raid sub-system using non-volatile memory |
| 09/02/1999 | WO1999044295A1 Full and half-rate signal space detection for channels with a time-varying mtr |
| 09/02/1999 | WO1999044202A1 Recording/reproducing device and recording/reproducing method |
| 09/02/1999 | WO1999044201A2 Device for write compensation in magnetic-media recording |
| 09/02/1999 | WO1999044196A1 Individual adjustment of pit and land transition locations in an optical disc mastering process |
| 09/02/1999 | WO1999034601A3 System of sharing objects having a plurality of contents |
| 09/02/1999 | WO1999034522A3 A method for encoding multiword information |
| 09/02/1999 | WO1999034359A3 Optical record carrier and scanning device |
| 09/02/1999 | WO1999026238A3 Data sector timing compensation technique based upon drive eccentricity |
| 09/01/1999 | EP0939552A2 Scrambler, descrambler and recording medium |
| 09/01/1999 | EP0939520A1 Data communication apparatus and method, and data recording/reproducing apparatus and method |
| 09/01/1999 | EP0939406A2 Reproducing method and record medium |
| 09/01/1999 | EP0939403A2 High-speed error correcting apparatus with efficient data transfer |
| 09/01/1999 | EP0939402A2 Recording medium, recording/reproducing method and recording/reproducing apparatus |
| 09/01/1999 | EP0939401A1 Sound processing method, sound processor, and recording/reproduction device |
| 09/01/1999 | EP0938720A1 A record carrier and method of labelling an article of value |
| 09/01/1999 | CN1227693A Recording and reproducing device |
| 09/01/1999 | CN1227383A Audio sample tracker |
| 08/31/1999 | US5946706 Programmable control sequencer of disk controller and method for map allocation therefor |
| 08/31/1999 | US5946447 Apparatus and method for recording/retrieving data on/from a disk having data stored thereon in a logical hierarchy |
| 08/31/1999 | US5946446 Recording and reproduction of variable-speed playback data using a specific area on each track of a recording medium |
| 08/31/1999 | US5946443 Method and apparatus for restoring sync data in a digital video disc playback system |
| 08/31/1999 | US5946402 Signal processing device for processing sound quality, and recording apparatus, reproducing apparatus and mixing apparatus provided with the signal processing device applied thereto |
| 08/31/1999 | US5946363 Digital detector circuit for recovering the bit timing from a data stream |
| 08/31/1999 | US5946329 Viterbi decoding method and viterbi decoder |
| 08/31/1999 | US5946328 Method and means for efficient error detection and correction in long byte strings using integrated interleaved Reed-Solomon codewords |
| 08/31/1999 | US5946298 Digital interface which inserts a transfer rate value into a packet header and controls access to a bus based on a total transfer rate |
| 08/31/1999 | US5946285 Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk |
| 08/31/1999 | US5946280 Method for verifying accuracy of data written on a phase transition optical disk during the writing operation |
| 08/31/1999 | US5946279 Servo circuit, digital PLL circuit and optical disk device |
| 08/31/1999 | US5946277 Method and apparatus for recording information files to a recording medium |
| 08/31/1999 | US5946154 Data reproducing device using a high-pass fir filter |
| 08/31/1999 | US5946153 Information storage disk drive with variable zone layout |
| 08/31/1999 | US5946045 System for forming program guides and video data for storage and transmission in different coding formats |
| 08/31/1999 | CA2161383C Event history data acquisition |
| 08/31/1999 | CA2076385C Process for recording and/or reproducing digital data on a record carrier |
| 08/26/1999 | WO1999043088A1 Method for automatically correcting a phase servo loop gain |
| 08/26/1999 | WO1999043000A1 Information storage medium and information recording/reproducing system |
| 08/26/1999 | WO1999042996A1 Recorder / reproducer, recording / reproducing method, and data processor |
| 08/26/1999 | WO1999033266A3 Embedding supplemental data in an encoded signal |
| 08/26/1999 | CA2261981A1 A gain control arrangement and method |
| 08/25/1999 | EP0938092A2 Information recording apparatus and method |
| 08/25/1999 | EP0938091A2 Information recording system |
| 08/25/1999 | EP0938090A1 Audio reproducing device |
| 08/25/1999 | EP0937297A2 Optical record carrier and apparatus for scanning such a record carrier |
| 08/25/1999 | EP0885443A4 Copying and playing protection for digital programs |
| 08/25/1999 | EP0818041B1 Spare and calibration sector management for optical worm media |
| 08/25/1999 | EP0715304B1 Method for recording sector control information on magneto-optical disk |
| 08/25/1999 | EP0485110B1 Logical partitioning of a redundant array storage system |
| 08/25/1999 | CN1226730A Information recording and reproducing apparatus |
| 08/25/1999 | CN1226723A Apparatus for controlling address of symbol data for correcting error |
| 08/25/1999 | CN1226721A Head IC and recording apparatus |
| 08/24/1999 | US5943682 Programmable control sequencer of disk controller and method for map allocation therefor |
| 08/24/1999 | US5943640 For testing an electro-mechanical digital storage device |
| 08/24/1999 | US5943468 Apparatus for reproducing data from a memory device integrally provided with a plurality of kinds of recording media |
| 08/24/1999 | US5943422 Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
| 08/24/1999 | US5943368 Transmission, recording and reproduction of a digital information signal |
| 08/24/1999 | US5943311 Apparatus for recording and reproducing information |
| 08/24/1999 | US5943307 Vibration-resistant playback device having reduced power consumption |
| 08/24/1999 | US5943177 MR head read signal preconditioning circuitry for reducing pulse -to-pulse baseline distortion |
| 08/24/1999 | US5943102 Image data decoding method and apparatus comparing decode and display progress |
| 08/24/1999 | US5942998 Digital audio device |
| 08/24/1999 | US5942001 Information processing apparatus |
| 08/24/1999 | US5941998 Disk drive incorporating read-verify after write method |
| 08/24/1999 | US5941994 Technique for sharing hot spare drives among multiple subsystems |
| 08/24/1999 | US5941993 Data reconstruction method and system wherein timing of data reconstruction is controlled in accordance with conditions when a failure occurs |
| 08/19/1999 | WO1999041907A1 Method and apparatus for recording of encrypted digital data |
| 08/19/1999 | WO1999041906A2 Reproduction of a digital information signal in a trick play reproduction mode |
| 08/19/1999 | WO1999041839A1 A method and device for nonlinear likelihood sequence estimation |
| 08/19/1999 | WO1999041749A1 Information storage medium having multilayer information layer and multi-purpose information processor |
| 08/19/1999 | WO1999041748A1 System and method for recording voice data to and reading voice data from a data storage device on an item of media |
| 08/19/1999 | WO1999041744A1 Media storage device with embedded data filter for dynamically processing data during read and write operations |
| 08/19/1999 | WO1999041658A1 Recording medium having anti-illegal use function, and production method and apparatus |
| 08/19/1999 | WO1999041657A1 Method of preventing illegal copy of computer software |
| 08/19/1999 | WO1999012101A3 Method, software and apparatus for saving, using and recovering data |
| 08/19/1999 | DE19902659A1 Hard disc head |
| 08/18/1999 | EP0936812A1 Method and apparatus for recording of encrypted digital data |
| 08/18/1999 | EP0936742A1 A system for phase-locking a clock to a digital audio signal embedded in a digital video signal |
| 08/18/1999 | EP0936618A2 Write pass identifier |
| 08/18/1999 | EP0936617A1 Write pass identifier |
| 08/18/1999 | EP0936616A2 Transmitting apparatus |
| 08/18/1999 | EP0936615A2 Disk use scheduling and non-linear video editing systems |
| 08/18/1999 | EP0936612A2 Optical disc recording/reproducing method, optical disc and optical disc device |
| 08/18/1999 | EP0936611A2 Information recording method and apparatus |
| 08/18/1999 | EP0936610A2 Recording apparatus recording medium, playback apparatus, recording method and playback method |
| 08/18/1999 | EP0936601A1 Optical disc |
| 08/18/1999 | EP0936559A2 Video data storage and video data transmitter as well as method to be used with the same |
| 08/18/1999 | EP0935875A2 Video tape and apparatus for playing such a video tape |
| 08/18/1999 | EP0836189B1 Multimedium optical disk storing image titles in such a manner that whether they need av functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same |
| 08/18/1999 | CN1226122A Copy management method |
| 08/18/1999 | CN1226118A Digital broadcast receiver having programmed recording function and programmed recording method |
| 08/18/1999 | CN1226065A Reproducing apparatus |
| 08/18/1999 | CN1226064A Method and apparatus for protecting copyright of digital recording medium and copyright protected digital recording medium |
| 08/18/1999 | CN1226062A Gain automatic regulation device and method for servo circuit system of optical disk driver |
| 08/18/1999 | CN1226059A Method and apparatus for recording information onto optical disk |
| 08/18/1999 | CA2262191A1 Recording medium, recording/reproducing method and recording/reproducing apparatus |
| 08/17/1999 | US5940862 Data sector mark generation for a headerless disk drive architecture |
| 08/17/1999 | US5940854 Unique identifier for optical media |
| 08/17/1999 | US5940853 Recording and reproducing apparatus enabling modification of data recorded on a non-erasable recording medium |