| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/06/2004 | US6674700 Optical disk having sub-blocks and sub-block indentification marks |
| 01/06/2004 | US6674699 Method for identifying a reserved data area, and corresponding apparatus |
| 01/06/2004 | US6674698 Method of creating security medium, device for creating security medium, and reproducing device |
| 01/06/2004 | US6674697 Apparatus for managing defects and recording and/or reproducing real time data |
| 01/06/2004 | US6674602 Method and apparatus for writing clock data to a storage medium |
| 01/06/2004 | US6674596 Memory in cassette has use restriction recorded in read-only memory |
| 01/06/2004 | US6674593 Method and apparatus for writing a servo track to a storage medium |
| 01/06/2004 | US6674592 Demodulation method and demodulator |
| 01/06/2004 | US6674591 Method and apparatus for identifying a track of a rotating disk using EPR4 data equalization and detection techniques |
| 01/06/2004 | US6674375 Run length limited coding with minimal error propagation |
| 01/06/2004 | US6674330 Recording clock generation circuit |
| 01/06/2004 | CA2356787C Optical disc authentication method and apparatus |
| 01/06/2004 | CA2245598C System and method for interfacing multiple electronic devices |
| 01/06/2004 | CA2113706C Method of controlling signal lines among audio and/or video apparatus |
| 01/02/2004 | EP1377124A2 Multi-source surround audio apparatus |
| 01/02/2004 | EP1377053A1 Video recording apparatus and recording method |
| 01/02/2004 | EP1376588A2 Method and apparatus for recording text data |
| 01/02/2004 | EP1376586A1 Data reproduction apparatus, data reproduction method, and data recording medium |
| 01/02/2004 | EP1376581A2 Information recording/reproducing apparatus, list generation method and information recorded medium |
| 01/02/2004 | EP1376574A2 Information detecting device and recording apparatus |
| 01/02/2004 | EP1376573A2 Information recording/reproducing system |
| 01/02/2004 | EP1376572A2 A set of electronic apparatuses having first and second electronic devices, and computer program |
| 01/02/2004 | EP1376552A2 Wobble detection circuit and optical disk apparatus |
| 01/02/2004 | EP1376329A2 Method of utilizing storage disks of differing capacity in a single storage volume in a hierarchic disk array |
| 01/02/2004 | EP1376308A2 Method for copy-protected recording and distribution of digital signals |
| 01/02/2004 | EP1374577A2 Multi video device control and expansion method and apparatus |
| 01/02/2004 | EP1374476A2 Data protection system that protects data by encrypting the data |
| 01/02/2004 | EP1374240A1 Record carrier and apparatus for scanning the record carrier |
| 01/02/2004 | EP1374238A1 Record carrier and apparatus for scanning the record carrier |
| 01/02/2004 | EP1374237A2 Method and system for providing bus encryption based on cryptographic key exchange |
| 01/02/2004 | EP1374236A1 Apparatus and method for digital content concealment |
| 01/02/2004 | EP1374187A1 Device for storing a visual sequence in response to a warning signal on board a vehicle |
| 01/02/2004 | EP1374065A1 System and method for licensing content on updatable storage media |
| 01/02/2004 | EP1236203B1 A method of disaster recovery for re-writable disk media |
| 01/02/2004 | EP1196920B1 Technique for securely storing data within a memory |
| 01/01/2004 | US20040003415 Removable memory information management |
| 01/01/2004 | US20040003334 Efficient method and apparatus for low latency forward error correction |
| 01/01/2004 | US20040003239 Authentication communication system, authentication communication apparatus, and authentication communication method |
| 01/01/2004 | US20040003193 Method and apparatus for enhanced phase alignment for direct access storage device (DASD) |
| 01/01/2004 | US20040003172 Fast disc write mechanism in hard disc drives |
| 01/01/2004 | US20040001702 Method and apparatus for recording text data |
| 01/01/2004 | US20040001700 Recording medium having data structure for managing recording and reproduction of multiple path data recorded thereon and recording and reproducing methods and apparatus |
| 01/01/2004 | US20040001699 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses |
| 01/01/2004 | US20040001698 Moving image reproducing apparatus |
| 01/01/2004 | US20040001693 Method and apparatus for trick-mode support of audio/video/data streams with conditional access |
| 01/01/2004 | US20040001690 System and method for enhanced edit list for recording options |
| 01/01/2004 | US20040001608 Image processor and image processing method |
| 01/01/2004 | US20040001414 Optical storage medium, information recording apparatus, and information reproducing apparatus |
| 01/01/2004 | US20040001408 Defect management system for write-once storage disk |
| 01/01/2004 | US20040001404 Data reading apparatus |
| 01/01/2004 | US20040001403 Multi-source surround audio apparatus |
| 01/01/2004 | US20040001402 Information recording apparatus and information recording method |
| 01/01/2004 | US20040001396 Music jukebox |
| 01/01/2004 | US20040001395 Optical storage device |
| 01/01/2004 | US20040001279 Disk recording device for manufacturing hard disk drives |
| 01/01/2004 | US20040001273 Head position control method and disk device |
| 01/01/2004 | US20040001012 Method and apparatus for encoding digital data |
| 12/31/2003 | WO2004002096A1 Clock extraction circuit for use in a linearly expandable broadcast router |
| 12/31/2003 | WO2004002094A1 Method to increase the hamming distance between frame delimiter symbol and data symbols of a mbnb line code |
| 12/31/2003 | WO2004001981A1 System and method for forward error correction |
| 12/31/2003 | WO2004001758A1 Recording/reproduction apparatus and recording device |
| 12/31/2003 | WO2004001755A1 Data recording/reproduction device, data recording/reproduction method, and digital camera |
| 12/31/2003 | WO2004001754A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001753A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001752A1 Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001751A1 Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001750A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001749A1 Recording medium having data structure for managing reproduction of video data recorded thereon |
| 12/31/2003 | WO2004001748A1 Recording medium having data structure for managing reproduction of video data recorded thereon |
| 12/31/2003 | WO2004001747A2 Balanced disparity channel code for dc control |
| 12/31/2003 | WO2004001746A2 Method and device for protecting user information against manipulations |
| 12/31/2003 | WO2004001745A1 Enabling use of encrypted data |
| 12/31/2003 | WO2004001728A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001727A1 Recording medium, recording method, recording device, reproduction device, data transmission method, and server device |
| 12/31/2003 | WO2004001721A2 Methods and systems for compression of stored auto |
| 12/31/2003 | WO2004001594A1 Device for processing demonstration signals and demonstration control data |
| 12/31/2003 | WO2003096338A8 Device and method for recording information |
| 12/31/2003 | WO2003063158A8 Mixing system for mixing oversampled digital audio signals |
| 12/31/2003 | WO2003051046A3 Apparatus and method for synchronizing presentation from bit streams based on their content |
| 12/31/2003 | WO2003049101A3 Asymmetric run length constraints for increased resolution and power margin in mammos read-out |
| 12/31/2003 | WO2003032300A3 Method and apparatus for the encryption of data |
| 12/31/2003 | WO2003030447A3 An encryption device, a decrypting device, a secret key generation device,a copyright protection system and a cipher communication device |
| 12/31/2003 | WO2003009289A3 Data recording method, recording medium and reproduction apparatus |
| 12/31/2003 | WO2002052558A3 Information recording/reproducing apparatus, and information recording medium with linking blocks |
| 12/31/2003 | WO2002015407A3 Method and arrangement for synchronizing a σδ-modulator |
| 12/31/2003 | CN2596502Y Low noize optica drive |
| 12/31/2003 | CN1465184A Image recordimg device and method |
| 12/31/2003 | CN1465182A Data transmitting device and method |
| 12/31/2003 | CN1465181A Content data transmitting device and method, and content data processing device and method |
| 12/31/2003 | CN1465140A Coding and decoding of partially a priori known information |
| 12/31/2003 | CN1465138A Compressing device and method, decompressing device and method, compressing, decompressing system, program, record medium |
| 12/31/2003 | CN1465136A Method of converting a series of data worlds into a modulated signal |
| 12/31/2003 | CN1465070A Signal level detection apparatus and detection method, and signal level display apparatus |
| 12/31/2003 | CN1465068A Recording method, recording apparatus, and recording medium |
| 12/31/2003 | CN1465065A Device and method for recording information |
| 12/31/2003 | CN1465064A Data transfer method, block synchronizing signal detecting method, and reproducing apparatus |
| 12/31/2003 | CN1465063A Recording medium reproducing apparatus and method and recording medium recording, reproducing apparatus |
| 12/31/2003 | CN1465062A Data recording apparatus and method, and data reproduction apparatus and method |
| 12/31/2003 | CN1465061A Optical disk device and optical disk recording and, or reproducing method |
| 12/31/2003 | CN1465060A Method and apparatus of recording/reproducing multi-channel stream |