| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/27/1999 | US5898394 Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus |
| 04/27/1999 | US5898166 Information reproduction system which utilizes physical information on an optically-readable code and which optically reads the code to reproduce multimedia information |
| 04/27/1999 | US5897631 Randomly accessible recording medium, and apparatus and method for managing data thereon |
| 04/27/1999 | US5897219 Recording/playback apparatus for digital video cassette recorder |
| 04/27/1999 | CA2174320C System and method for controlling play of multiple dialog audio tracks of a software carrier |
| 04/27/1999 | CA2148748C Method and apparatus for retreiving data from a storage device |
| 04/22/1999 | WO1999020045A2 Encoded video signal formatting |
| 04/22/1999 | WO1999019872A1 Multiple partition tape cartridge detection means |
| 04/22/1999 | WO1999019871A1 Optical disc |
| 04/22/1999 | WO1999019870A1 Information storing disk, reproduction apparatus, and reproduction method |
| 04/22/1999 | WO1999019784A1 Method and control-device for the operation of a digital information-processing device |
| 04/22/1999 | CA2305257A1 Method and control-device for the operation of a digital information-processing device |
| 04/21/1999 | EP0910220A1 A digital recording and reproducing apparatus |
| 04/21/1999 | EP0910087A2 Recording apparatus and method, reproducing apparatus and method, recording/reproducing apparatus and method, recording medium and distribution medium |
| 04/21/1999 | EP0910083A2 Optical disk |
| 04/21/1999 | EP0910082A2 Information storing disk, reproduction apparatus, and reproduction method |
| 04/21/1999 | EP0910069A2 Optical disk |
| 04/21/1999 | EP0909484A2 Modified reed solomon code selection and encoding system |
| 04/21/1999 | EP0909446A2 Apparatus for recording an information signal |
| 04/21/1999 | CN1214787A System for storing and/or reproducing information |
| 04/21/1999 | CN1214580A Method and apparatus of detecting spectrum spread signal |
| 04/21/1999 | CN1214575A Reed-solomon decoder employing new polynomial arrangement architecture and decoding method therefor |
| 04/21/1999 | CN1214499A 数据记录介质 Data recording medium |
| 04/21/1999 | CN1043114C Alternate folding and/or unfolding circuits of video signal |
| 04/20/1999 | US5896454 System and method for controlling copying and playing of digital programs |
| 04/20/1999 | US5896397 Method and device for error protection of programmable memories |
| 04/20/1999 | US5896364 Optical recording medium having both serial data and random data recording areas |
| 04/20/1999 | US5896358 Audio system which not only enables the application of the surround system standard to special playback uses but also easily maintains compatibility with a surround system |
| 04/20/1999 | US5896355 Data recording/reproducing apparatus corresponding to a plurality of error correcting system and a data recording medium |
| 04/20/1999 | US5896351 Recording method for optical disk drive |
| 04/20/1999 | US5896067 Data processing apparatus and methods including a phase lock loop |
| 04/20/1999 | US5895876 Sound reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly and a recording medium used in the apparatus |
| 04/20/1999 | US5895438 Inline disk tester |
| 04/20/1999 | US5895124 Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content |
| 04/20/1999 | US5895121 Editing apparatus and editing method |
| 04/15/1999 | WO1999018761A2 Device for wireless transmission of digital data especially audio data |
| 04/15/1999 | WO1999018723A1 Method and apparatus for a copy-once watermark for video recording |
| 04/15/1999 | WO1999018658A1 Method and apparatus for detecting data in magnetic recording using decision feedback |
| 04/15/1999 | WO1999018575A1 Magnetic disk drive read channel with digital thermal asperity detector |
| 04/15/1999 | WO1999018574A1 Controller, network device, signal transmitter, signal receiver, and recording medium |
| 04/15/1999 | WO1999018573A1 Recording/reproducing device and recording/reproducing method |
| 04/15/1999 | WO1999018570A1 A method and apparatus for providing enhanced transfer rate for a constant angular velocity storage disc |
| 04/15/1999 | WO1999018567A1 Magnetic recording/reproducing device |
| 04/15/1999 | WO1999018506A1 Method and apparatus for targeting a digital information playback device |
| 04/15/1999 | WO1999018489A1 Encoding and decoding multimedia data |
| 04/14/1999 | EP0909090A2 Apparatus for recording a digital video signal |
| 04/14/1999 | EP0909089A1 Signal processor and signal processing method |
| 04/14/1999 | EP0909084A2 Digital camera |
| 04/14/1999 | EP0908882A2 Recording apparatus, recording method and disc-shaped record medium |
| 04/14/1999 | EP0908881A2 Optical disk having electronic watermark, reproducing apparatus thereof and copy protecting method using the same |
| 04/14/1999 | EP0908058A1 Optical disc |
| 04/14/1999 | EP0907953A1 Method and apparatus for cd-rom audio playback |
| 04/14/1999 | EP0907952A1 Method of providing an optical data carrier with identity information |
| 04/14/1999 | EP0907951A1 Optical disc and optical disc driving apparatus |
| 04/14/1999 | EP0820628A4 Removable cartridge disk drive with angularly inserted cartridges |
| 04/14/1999 | EP0806042B1 Dual identification for data fields of a disk drive |
| 04/14/1999 | EP0676753B1 Data recording and reproducing apparatus |
| 04/14/1999 | EP0528425B1 Information reproducing method and apparatus |
| 04/14/1999 | CN2314442Y Automatical changer of monodisc audio equipment of vehicle |
| 04/14/1999 | CN1214148A Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks |
| 04/14/1999 | CN1214147A Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks |
| 04/14/1999 | CN1214146A Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device |
| 04/14/1999 | CN1213913A Method and apparatus for superimposing and detecting additional information signal |
| 04/14/1999 | CN1213832A Information carrier, device for reading and device for supplying carrier and method for transmitting image information |
| 04/14/1999 | CN1213824A Electronic equipment control system and method, reproducing apparatus, output apparatus, and transmission medium |
| 04/14/1999 | CN1213819A Signal recording/reproducing apparatus and method |
| 04/13/1999 | US5894584 System for writing digitized X-ray images to a compact disc |
| 04/13/1999 | US5894486 Coding/decoding apparatus |
| 04/13/1999 | US5894485 Disk array write protection at the sub-unit level |
| 04/13/1999 | US5894468 Data recovery with differentiation and partial integration stages to eliminate noises and DC offset level |
| 04/13/1999 | US5894463 Focusing servo controlling apparatus |
| 04/13/1999 | US5894328 Digital signal multiplexing method and apparatus and digital signal recording medium |
| 04/11/1999 | WO1999056280A1 Recorder/reproducer |
| 04/08/1999 | WO1999017456A1 Method and apparatus for encoding a binary signal |
| 04/08/1999 | WO1999017451A2 Method and device for detecting bits in a data signal |
| 04/08/1999 | WO1999017290A1 Sample rate conversion of non-audio aes data channels |
| 04/08/1999 | WO1999017289A1 Intermittent data recorder, intermittent data recording controller, intermittent data recording method, and intermittent data recording control method |
| 04/08/1999 | WO1999017281A1 Anti-chipping recording disc, reading method and recording head |
| 04/08/1999 | CA2304686A1 Anti-chipping recording disc, reading method and recording head |
| 04/07/1999 | EP0907257A2 Error correction of interleaved data blocks |
| 04/07/1999 | EP0907181A2 Data recording apparatus and method |
| 04/07/1999 | EP0907180A2 Digital signal recording apparatus, recording method thereof, remote controlling apparatus for use therewith, remote controlling method thereof, and dubbing system for use therewith |
| 04/07/1999 | EP0907178A2 Variable rate reading and writing |
| 04/07/1999 | EP0907177A2 Audio-video synchronous playback apparatus |
| 04/07/1999 | EP0907168A2 Magneto-optical recording-reproducing method and apparatus |
| 04/07/1999 | EP0907167A2 Optical reproducing device and optical memory medium |
| 04/07/1999 | EP0906693A1 Conditional access system for local storage device |
| 04/07/1999 | EP0906621A2 Recording of trick play signals on a record carrier |
| 04/07/1999 | EP0906620A1 Device and method for recording an information signal in a recording carrier |
| 04/07/1999 | EP0469727B1 Optical disc record/playback apparatus |
| 04/07/1999 | CN1213135A High quality audio encoding/decoding apparatus and digital versatile disc |
| 04/07/1999 | CN1213132A Tape recording and/or reproducing apparatus and tape ejecting method |
| 04/07/1999 | CN1213130A Optical recording medium and recording method thereof |
| 04/07/1999 | CN1213124A Recording apparatus, recording method, and disc-shaped record medium |
| 04/07/1999 | CN1213107A Memory allocation for real-time audio processing |
| 04/06/1999 | US5893068 Method of expanding a frequency range of a digital audio signal without increasing a sampling rate |
| 04/06/1999 | US5892983 Method of and apparatus for recording information on record medium and apparatus for reproducing the same |
| 04/06/1999 | US5892982 External expansion bus interface circuit for connecting a micro control unit, and a digital recording and reproducing apparatus incorporating said interface circuit |
| 04/06/1999 | US5892884 Apparatus for controlling a sum of a varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range |
| 04/06/1999 | US5892883 Recording of a data reduced digital video signal in slant tracks on a record carrier |