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)
12/1998
12/02/1998EP0881639A2 Automatic equalization system
12/02/1998EP0881637A2 Cassettes with memories
12/02/1998EP0881632A2 Optical disk, and information recording/reproducing device using the disk
12/02/1998EP0880840A1 System for controlling access and distribution of digital property
12/02/1998EP0880780A2 Writing device, record carrier and writing method, and reading device for reading information blocks
12/02/1998EP0880779A1 Digital processing device for audio signal
12/02/1998EP0783823A4 Measuring and regulating synchronization of merged video and audio data
12/02/1998EP0546189B1 Opto-magnetic data recording system
12/02/1998EP0533249B1 Arrangement for obtaining recorded tape-like magnetic record carriers, record carrier obtained by means of the arrangement, and reproducing device for reproducing the record carrier
12/02/1998CN1200830A Method and apparatus for reading data from disc carrier
12/02/1998CN1200829A Information recording on multitrack record carrier
12/02/1998CN1200603A Automatic equalization system
12/02/1998CN1200602A Phase locked loop circuit and reproducing apparatus
12/02/1998CN1200540A Apparatus for replaying disc
12/02/1998CN1200539A Recording apparatus, recording system and dubbing method
12/02/1998CN1200536A Optical data recording and reproducing apparatus and method and optical storage medium
12/02/1998CN1200535A Method and device for controlling information signal recording
12/01/1998US5845316 Scheduling random I/O for data storage tape
12/01/1998US5845251 Method, system and product for modifying the bandwidth of subband encoded audio data
12/01/1998US5845247 Reproducing apparatus
12/01/1998US5845243 Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of audio information
12/01/1998US5845240 Selective recall and preservation of continuously recorded data
12/01/1998US5845046 Multi-scene recording medium and apparatus for producing data therefrom
12/01/1998US5845044 Recording apparatus comprising a camera and a cassette which includes a separate memory for storing camera parameters
12/01/1998US5845043 Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio
12/01/1998US5845042 Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio
12/01/1998US5845021 Image information encoding/decoding system
12/01/1998US5844989 Data scrambling method, data scrambling apparatus, data descrambling method, and data descrambling apparatus
12/01/1998US5844920 Thermal asperity compensation using multiple sync marks for retroactive and split segment data synchronization in a magnetic disk storage system
12/01/1998US5844919 Sector and track level error correction system for disc storage systems
12/01/1998US5844911 Disc storage system with spare sectors dispersed at a regular interval around a data track to reduced access latency
12/01/1998US5844869 Optical disk recording and reproducing system capable of eliminating the interruption or overlapping of data
12/01/1998US5844867 Methods and apparatus for encoding and decoding an audio and/or video signal, and a record carrier used therewith or produced therefrom
12/01/1998US5844865 System for storing and reproducing information from a disc shaped information carrier
12/01/1998US5844741 System for reproducing high-density magnetic record data with viterbi detector for generating quadripartite reproduction data
12/01/1998US5844739 Method and apparatus for recording and reproducing digital data
12/01/1998US5844738 Synchronous read channel employing a sequence detector with programmable detector levels
12/01/1998US5844737 Reproducing apparatus with different reproduction data for normal and search modes which scans two areas of a split tape recording medium in opposite directions
12/01/1998US5844736 Dual-mode digital signal recording and/or reproducing apparatus
12/01/1998US5844513 Method and apparatus for transmitting sigma delta modulated audio signals
12/01/1998US5844509 Synchronous read channel employing a data randomizer
12/01/1998US5844508 Data coding method, data decoding method, data compression apparatus, and data decompression apparatus
12/01/1998US5844507 Rate 16/17 ENDEC with independent high/low byte decoding
12/01/1998US5844426 Read Channel device
12/01/1998US5842492 Apparatus for dispersing washing water of a dishwasher
11/1998
11/29/1998CA2238745A1 Additional information superimposition device
11/26/1998WO1998053566A1 Multi-station video/audio distribution apparatus
11/26/1998WO1998053454A1 Digital modulation and digital demodulation
11/26/1998WO1998040889A3 Recording of a digital information signal on a record carrier
11/26/1998WO1998038635A3 Time displacement of phase referenced measurement
11/26/1998WO1998037558A3 Method of and arrangement for recording and reproducing video images
11/26/1998WO1998037554A3 Methods and apparatus for synchronously reading multiple tracks of an optical storage medium using multiple reading beams
11/25/1998EP0880289A2 Reproducing apparatus, recording apparatus, and recording media
11/25/1998EP0880284A2 Error correction in data encoding
11/25/1998EP0880237A1 Error correction circuit
11/25/1998EP0880235A1 Wide band audio signal encoder, wide band audio signal decoder, wide band audio signal encoder/decoder and wide band audio signal recording medium
11/25/1998EP0880234A2 Data modulation and transmission
11/25/1998EP0880141A2 Cassettes with memories
11/25/1998EP0880140A2 Data recording method, data recording medium, data reproducing method and data reproducing apparatus
11/25/1998EP0880139A2 Signal recording and/or reproducing
11/25/1998EP0880136A2 Data recording, reproducing and transmission
11/25/1998EP0880135A1 Digital recording/reproduction apparatus
11/25/1998EP0880134A2 Information adding/extracting method, information adding/extracting system, information signal processor and information signal recording medium
11/25/1998EP0880131A2 Apparatus and methods for recording and/or reproducing data on to and/or from optical disks and disk cartridges for such disks
11/25/1998EP0880129A1 Optical disk, optical disk device, and method of reproducing information on optical disk
11/25/1998EP0879533A1 Video media security and tracking system
11/25/1998EP0879516A1 Method and apparatus for securing and authenticating encoded data and documents containing such data
11/25/1998EP0879466A1 Defect management for automatic track processing without id field
11/25/1998EP0879465A2 Data processing of a bitstream signal
11/25/1998EP0879464A2 Encoder for digital data storage
11/25/1998EP0856224A4 Method and apparatus for removing or defeating effects of copy protection signals from a video signal
11/25/1998EP0580864B1 Data recording medium, data recording apparatus, data reproducing apparatus and data recording/reproducing apparatus
11/25/1998CN2298583Y Recorder with reading repeatedly and follow adapter
11/25/1998CN1200222A Digitally removing video copy protection pulses
11/25/1998CN1200219A Method and apparatus for removing or defeating effects of copy protection signals from a video signal
11/25/1998CN1199904A Reproducing apparatus,recording apparatus, and recording medium
11/25/1998CN1199901A Timing based servo longitudinal addressing
11/25/1998CN1199876A Microparticle composite material containing fluorinated carbon particle and its application
11/25/1998CN1199750A Composite material containing fluorinated carbon particle and its application
11/25/1998CN1040933C Digital recording and/or reproduction apparatus
11/24/1998US5842171 Audio signal processor
11/24/1998US5842169 Read/write control method and circuit for a sound recording/reproducing device
11/24/1998US5842046 Disk drive system for storing a plurality of I frames non-interlaced with respect to B frames by storing B frames in a separate cylinder
11/24/1998US5841979 Audio information storage and playback apparatus
11/24/1998US5841978 Network linking method using steganographically embedded data objects
11/24/1998US5841942 Code recording apparatus
11/24/1998US5841941 Encoded data stream recording and reproducing apparatus with tape speed, channel number, and cylinder speed control in accordance with bit rate
11/24/1998US5841938 Data reproducing method and data reproducing apparatus
11/24/1998US5841937 Apparatus and methods for transmitting compressed digital data from recording or reproducing apparatus
11/24/1998US5841936 Picture data recording/reproducing apparatus for providing divisional picture management without boundary distortion
11/24/1998US5841886 Security system for photographic identification
11/24/1998US5841861 Optical recording medium and reproducing apparatus for optical recording medium
11/24/1998US5841794 Error correction processing method and apparatus for digital data
11/24/1998US5841793 Optical reproduction system having function of rationally changing error data chunk and reproducing multimedia information as code data
11/24/1998US5841781 For rearranging video data
11/24/1998US5841757 Optical disk having a large storage capacity
11/24/1998US5841750 Information playback apparatus
11/24/1998US5841749 Method for recording (sending) /reproducing (receiving) data, apparatus thereof and data recording medium
11/24/1998US5841748 Optical disk device and replacement processing method
11/24/1998US5841747 For recording and reproducing a signal
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