| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/01/2002 | US6336202 Data storage system, storage medium and method of controlling a data storage system |
| 01/01/2002 | US6336197 Information recording medium, and method and apparatus for managing defect thereof |
| 01/01/2002 | US6336196 Information recording medium and method and apparatus for managing defect thereof |
| 01/01/2002 | US6336175 Method and system for providing restricted write access to a storage medium |
| 01/01/2002 | US6336002 Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc |
| 01/01/2002 | US6336001 Digital recording/reproduction apparatus |
| 01/01/2002 | US6335949 Non-linear signal receiver |
| 01/01/2002 | US6335913 Disk memory device and disk read-out signal processor |
| 01/01/2002 | US6335912 Optical information recording apparatus, method for recording optical information, optical information recording medium, optical information processing apparatus, and method for accessing optical information recording medium |
| 01/01/2002 | US6335911 Information recording method and apparatus |
| 01/01/2002 | US6335842 Magnetic recording apparatus with a head error detection circuit |
| 01/01/2002 | US6335841 Coding apparatus and coding method |
| 01/01/2002 | US6335766 System and method for transmitting advanced television signals |
| 01/01/2002 | CA2068883C Record carrier on which a main data file and a control file have been recorded, method of and device for recording the main data file and the control file, and device for reading the record carrier |
| 01/01/2002 | CA2064511C Method and device for recording information volumes in a track of a record carrier, and a device for reading the record carrier thus obtained |
| 12/27/2001 | WO2001099333A1 Information processing device and processing method |
| 12/27/2001 | WO2001099332A1 Information recording/reproducing apparatus and method |
| 12/27/2001 | WO2001099331A1 System and method for processing information using encryption key block |
| 12/27/2001 | WO2001099288A1 Method and apparatus of converting a series of data words into a modulated signal |
| 12/27/2001 | WO2001099287A1 Method and apparatus for converting a series of data words into a modulated signal |
| 12/27/2001 | WO2001099109A1 Watermark embedding and extracting method for protecting digital audio contents copyright and preventing duplication and apparatus using thereof |
| 12/27/2001 | WO2001099108A1 Optical disk unit |
| 12/27/2001 | WO2001099107A1 Recording/reproducing device |
| 12/27/2001 | WO2001099106A1 Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method |
| 12/27/2001 | WO2001099105A2 Pseudo-synchronous interpolated timing recovery for a sampled amplitude read channel |
| 12/27/2001 | WO2001098908A1 Watermark detector |
| 12/27/2001 | WO2001098905A1 File managing method |
| 12/27/2001 | WO2001078298A8 Information processing system and method |
| 12/27/2001 | WO2001035648A3 Method for editing source video to slow motion or fast motion on the recordable media |
| 12/27/2001 | WO2001015356A3 Car radio with a memory for audio signals |
| 12/27/2001 | US20010056580 Recording medium containing supplementary service information for audio/video contents, and method and apparatus of providing supplementary service information of the recording medium |
| 12/27/2001 | US20010056561 Method and apparatus for encoding with unequal protection in magnetic recording channels having concatenated error correction codes |
| 12/27/2001 | US20010056511 Mixed-signal single-chip integrated system electronics for data storage devices |
| 12/27/2001 | US20010056430 Compact disk changer utilizing disc database |
| 12/27/2001 | US20010056424 Compact disc changer utilizing disc database |
| 12/27/2001 | US20010055475 Audio and video recording and reproduction apparatus |
| 12/27/2001 | US20010055474 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 12/27/2001 | US20010055473 Magnetic-tape recording apparatus, magnetic-tape recording method, magnetic-tape format, and recording medium |
| 12/27/2001 | US20010055472 Information recording apparatus and information recording method, and information recording medium |
| 12/27/2001 | US20010055470 Image recording and reproducing apparatus and image recording and reproducing method |
| 12/27/2001 | US20010055469 Decoder and reproducing unit |
| 12/27/2001 | US20010055408 Watermark insertion and extraction |
| 12/27/2001 | US20010055407 Computer system linked by using information in data objects |
| 12/27/2001 | US20010055400 Signal compressor for audio apparatus |
| 12/27/2001 | US20010055355 Clock recovery circuit |
| 12/27/2001 | US20010055318 Data multiplexer, data multiplexing method, and recording medium |
| 12/27/2001 | US20010055260 Optical storage medium and optical storage device |
| 12/27/2001 | US20010055258 Individual adjustment of pit and land transition locations in an optical disc mastering process |
| 12/27/2001 | US20010055255 Error signal detecting apparatus for optical recording/reproducing apparatus |
| 12/27/2001 | US20010055253 Audio appliance for playing back compressed and uncompressed audio files |
| 12/27/2001 | US20010055252 Disk drive apparatus |
| 12/27/2001 | US20010055251 Optical disc device |
| 12/27/2001 | US20010055250 Audio information recording medium and audio information reproducing apparatus |
| 12/27/2001 | US20010055249 Optical disk apparatus |
| 12/27/2001 | US20010055247 Servo control apparatus for optical disc driver |
| 12/27/2001 | US20010055245 Optical disc, address administration method of optical disc and drive of optical disc |
| 12/27/2001 | US20010055172 Pattern-based defect description method |
| 12/27/2001 | US20010055171 Disc-like recording medium, disc drive, and method for reading disc-like recording medium |
| 12/27/2001 | US20010055170 Apparatus for recording and regenerating data |
| 12/27/2001 | US20010055169 Reproduction signal evaluation method |
| 12/27/2001 | US20010055132 Optical disk recordable using both a cipher key and disk identification information for encryption |
| 12/26/2001 | CN1328327A Recording medium for digital general disc and RAM disc |
| 12/26/2001 | CN1328326A Method and device for correcting code and character error by using detected error position |
| 12/26/2001 | CN1328325A Digital general disc RAM disc recording medium and method for managing data |
| 12/26/2001 | CN1076929C Method and device for decording picture signal |
| 12/26/2001 | CN1076928C Apparatus for reproducing and decoding multiplexed data from record medium |
| 12/26/2001 | CN1076848C Digital signal recording and reproducing method and recording medium therefor |
| 12/26/2001 | CN1076844C Recording and/or reproducing apparatus for disc shaped recording medium and memory control device |
| 12/26/2001 | CN1076842C Optical disc device and replacing processing method |
| 12/26/2001 | CN1076841C Optical disk device and replacement processing method |
| 12/25/2001 | US6334201 Decoding circuit and information processing apparatus |
| 12/25/2001 | US6334195 Use of hot spare drives to boost performance during nominal raid operation |
| 12/25/2001 | US6334186 Method of reading, encrypting and transferring data |
| 12/25/2001 | US6334024 Helical scan data recording apparatus and a helical scan data reproducing apparatus |
| 12/25/2001 | US6334023 Method of and arrangement for recording and reproducing video images |
| 12/25/2001 | US6334022 Video information recording and reproducing apparatus |
| 12/25/2001 | US6334021 Specially formatted optical disk and method of playback |
| 12/25/2001 | US6333906 Optical pickup and information reproducing apparatus |
| 12/25/2001 | US6333905 Optical disk, optical disk device, and optical disk recording method |
| 12/25/2001 | US6333904 Optical-disc recording device |
| 12/25/2001 | US6333902 Method for generating land/groove switching signal from POLG type disc and apparatus therefor |
| 12/25/2001 | US6333901 Disc reproducing apparatus for determining a track jump |
| 12/25/2001 | US6333840 Magnetic recording apparatus |
| 12/25/2001 | US6333763 Audio coding method and apparatus with variable audio data sampling rate |
| 12/25/2001 | CA2119841C Write once type information recording medium, method and apparatus for formatting the same, and method and apparatus for writing data to or reading data from the same |
| 12/20/2001 | WO2001097385A2 Optimization of acceptance of erroneous codewords and throughput |
| 12/20/2001 | WO2001097220A1 Data record medium, content data, record medium, data recording method and apparatus, and data reproducing method and apparatus |
| 12/20/2001 | WO2001097219A1 Messaging and promotion for digital audio media players |
| 12/20/2001 | WO2001096989A2 Protecting audio data by proof of the existence of a complete data set using watermarking |
| 12/20/2001 | WO2001096983A2 Dual deck multimedia device |
| 12/20/2001 | WO2001075884A3 Audio/video reproducing apparatus and method |
| 12/20/2001 | WO2001059705A3 Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections |
| 12/20/2001 | WO2001052258A8 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier and device for decoding |
| 12/20/2001 | WO2001033567A3 Method for reproducing data which is stored on a storage medium ten |
| 12/20/2001 | WO2000028406A3 Mixed-signal single-chip integrated system electronics for magnetic hard disk drives |
| 12/20/2001 | US20010054169 Digital signal processing apparatus for reproducing optical disc data and optical disc player having the same |
| 12/20/2001 | US20010054168 Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same |
| 12/20/2001 | US20010054167 Data transfer system and data transfer method |
| 12/20/2001 | US20010054144 Confirming the existence of a complete data set under multiple control scenarios |
| 12/20/2001 | US20010054119 Mixed-signal single-chip integrated system electronics for data storage devices |