| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/02/2003 | US20030005442 Authoring system and method |
| 01/02/2003 | US20030005384 Apparatus for reproducing data and apparatus for recording/reproducing data |
| 01/02/2003 | US20030005383 Detection unit, device for reproducing an information carrier and method for detecting |
| 01/02/2003 | US20030005355 Remote data mirroring system using local and remote write pending indicators |
| 01/02/2003 | US20030005320 Electronic security information management method and recording medium using an IC card |
| 01/02/2003 | US20030005318 Data protection via reversible data damage |
| 01/02/2003 | US20030005309 Discouraging unauthorized redistribution of protected content by cryptographically binding the content to individual authorized recipients |
| 01/02/2003 | US20030005304 Marking articles using a covert digitally watermarked image |
| 01/02/2003 | US20030005278 Multifunction semiconductor storage device and a method for booting-up computer host |
| 01/02/2003 | US20030005218 Information processing system |
| 01/02/2003 | US20030004992 Data reproduction apparatus and data reproduction method |
| 01/02/2003 | US20030004888 Information recording apparatus, information reproducing apparatus, and information distribution system |
| 01/02/2003 | US20030004883 Data distribution system, terminal apparatus, distribution center apparatus, high-efficiency encoding method, high-efficiency encoding method, high-efficiency encoding apparatus, encoded data decoding method, encoded data decoding apparatus, data transmission method, data transmission apparatus, sub information attaching method, sub information attaching apparatus, and recording medium |
| 01/02/2003 | US20030004841 Terminal device, accounting system and data processing method |
| 01/02/2003 | US20030004708 Method and apparatus for editing data streams |
| 01/02/2003 | US20030004592 Disc access apparatus and disc access method |
| 01/02/2003 | US20030004589 Watermarking |
| 01/02/2003 | US20030004587 Title III digital recording system |
| 01/02/2003 | US20030002866 Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof |
| 01/02/2003 | US20030002864 Process and device for managing the memory space of a hard disk, in particular for a receiver of satellite digital television signals |
| 01/02/2003 | US20030002860 Data recording device for recording data in basic recording units |
| 01/02/2003 | US20030002859 Method and circuit for data transmission |
| 01/02/2003 | US20030002858 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium |
| 01/02/2003 | US20030002857 Electronic write protect detection for video tape recorders |
| 01/02/2003 | US20030002856 Method and apparatus for recording digital data streams |
| 01/02/2003 | US20030002853 Special reproduction control information describing method, special reproduction control information creating apparatus and method therefor, and video reproduction apparatus and method therefor |
| 01/02/2003 | US20030002710 Digital authentication with analog documents |
| 01/02/2003 | US20030002683 Voice-to-remaining audio (VRA) interactive center channel downmix |
| 01/02/2003 | US20030002673 Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
| 01/02/2003 | US20030002671 Delivery of electronic content over a network using a hybrid optical disk for authentication |
| 01/02/2003 | US20030002668 Multi-level, multi-dimensional content protections |
| 01/02/2003 | US20030002665 Encrypting apparatus, encrypting method, decrypting apparatus, decrypting method, and storage medium |
| 01/02/2003 | US20030002431 Limited play data storage media and method for limiting access to data thereon |
| 01/02/2003 | US20030002427 Optical disc having uniform structure |
| 01/02/2003 | US20030002420 Optical recording medium with different wobble characteristics between the user data area and the lead-out area |
| 01/02/2003 | US20030002419 Optical disk apparatus permitting high-precision Viterbi decoding |
| 01/02/2003 | US20030002418 Signal processor |
| 01/02/2003 | US20030002417 Reproducing device, reproducing method and audio data storage medium |
| 01/02/2003 | US20030002416 Optical disk and optical disk address reading device and method |
| 01/02/2003 | US20030002415 Optical disk and optical disk drive device |
| 01/02/2003 | US20030002413 Apparatus for recording information |
| 01/02/2003 | US20030002412 Optical disk device |
| 01/02/2003 | US20030002411 Information reproducing apparatus, method of correcting reproducing program, and information recording medium |
| 01/02/2003 | US20030002410 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method |
| 01/02/2003 | US20030002409 Optical disk recording method and apparatus |
| 01/02/2003 | US20030002408 Information recording apparatus for writable recording media |
| 01/02/2003 | US20030002407 Reproduction power control method, reproduction power control device, and record reproducing device incorporating the same |
| 01/02/2003 | US20030002406 Recording apparatus and recording method |
| 01/02/2003 | US20030002398 Recording medium, editing method and editing apparatus |
| 01/02/2003 | US20030002395 MP3 player device with large storage |
| 01/02/2003 | US20030002199 Method and apparatus for testing mr head instability using a criterion that removes normal head fluctuation from consideration |
| 01/02/2003 | US20030002197 Optimal reader-to-writer offset measurement of a head in a disc drive for reduced track misregistration |
| 01/02/2003 | US20030002194 Record and playback apparatus, and the method |
| 01/02/2003 | US20030002191 Pad eliminating decoding method and apparatus for a direct access storage device |
| 01/02/2003 | US20030002190 Disk drive with optimized read gate delay |
| 01/02/2003 | US20030002189 Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk |
| 01/02/2003 | US20030002188 Method and apparatus for handling end of data processing in a data storage device |
| 01/02/2003 | US20030002187 Write-safe condition verification apparatus and method for the write element in a disc drive |
| 01/02/2003 | US20030002186 Total error multiplier for optimizing read/write channel |
| 01/02/2003 | US20030002184 Digital signal modulation method, digital signal modulation apparatus, encoding method, encoding apparatus, storage medium, transmission apparatus and program |
| 01/02/2003 | US20030001943 Optical disk, optical disk apparatus, and method for writing figures |
| 01/02/2003 | US20030001760 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 |
| 01/02/2003 | US20030001757 Data processing device |
| 01/02/2003 | US20030001036 Variable speed recording method and apparatus for a magnetic tape drive |
| 01/02/2003 | EP1271946A1 Video recorder/player, and method of video recording and playback |
| 01/02/2003 | EP1271819A2 Transmission and reception of a first and a second main signal components |
| 01/02/2003 | EP1271536A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271535A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271534A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271533A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271532A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271531A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271530A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271529A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271528A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271527A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 01/02/2003 | EP1271526A2 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method |
| 01/02/2003 | EP1271525A2 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method |
| 01/02/2003 | EP1271524A2 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method |
| 01/02/2003 | EP1271514A1 Data recording method and data recording apparatus |
| 01/02/2003 | EP1271513A1 Hard disk apparatus, medium, and collection of information |
| 01/02/2003 | EP1271512A2 Detecting the connection polarity of a reproducing head from a servo signal |
| 01/02/2003 | EP1271511A2 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 01/02/2003 | EP1271510A2 information recording method and apparatus |
| 01/02/2003 | EP1271509A1 Method and apparatus for detecting and correcting errors in a magnetic recording channel of a mass storage system |
| 01/02/2003 | EP1271507A2 Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk |
| 01/02/2003 | EP1271506A2 Circuit and method for detecting a servo wedge on spin up of a data-storage disk |
| 01/02/2003 | EP1271491A2 Optical recording medium with readily distinguished lead-out area |
| 01/02/2003 | EP1271490A2 Optical disk |
| 01/02/2003 | EP1271489A2 Optical disk medium and method and apparatus for reading information |
| 01/02/2003 | EP1271488A2 Data recording/regenerating method, data recording/regenerating apparatus and data recording medium |
| 01/02/2003 | EP1271479A2 A data code and method for coding data |
| 01/02/2003 | EP1271478A2 Data-storage disk having few or no spin-up wedges and method for writing servo wedges onto the disk |
| 01/02/2003 | EP1271350A1 Method and apparatus for automatically or electronically addressing data within a file or files |
| 01/02/2003 | EP1271332A2 A multifunction semiconductor storage device and a method for booting-up computer host |
| 01/02/2003 | EP1271325A1 File managing method and data recorder using the same, data reproducing apparatus, data recording/reproducing apparatus, and disk recorded by the file managing method |
| 01/02/2003 | EP1269792A1 Multichannel voice recorder |
| 01/02/2003 | EP1269470A1 Universal cd player |
| 01/02/2003 | EP0706174B1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 01/01/2003 | CN1389068A Selective activating and copy protection |