| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/07/2009 | US7515512 Optical disc recording and reproduction apparatus |
| 04/07/2009 | US7515511 Optical disk drive system with quasi-parallel tasking and servo control method |
| 04/07/2009 | US7515510 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS |
| 04/07/2009 | US7515376 Disk drive with variable track density |
| 04/07/2009 | US7515369 Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery |
| 04/07/2009 | US7515368 Precompensation circuit for magnetic recording |
| 04/07/2009 | CA2507261C An in-home digital video unit with combined archival storage and high-access storage |
| 04/02/2009 | WO2009042820A2 Data security system with encryption |
| 04/02/2009 | WO2009041655A1 Video recording and reproducing device, video recording device and video encoding device |
| 04/02/2009 | WO2009041598A1 Signal quality evaluation device and method, and information recording/reproducing device |
| 04/02/2009 | WO2009041181A1 Reproduction apparatus and reproduction method |
| 04/02/2009 | WO2009041011A1 Reproduced signal evaluation method |
| 04/02/2009 | WO2009040966A1 Data processing apparatus and method |
| 04/02/2009 | WO2009040372A1 Technique for allowing the modification of the audio characteristics of items appearing in an interactive video using rfid tags |
| 04/02/2009 | WO2008125783A3 Portable container for storing at least one multimedia object, loading and adaptation devices for receiving said container, and related system and methods |
| 04/02/2009 | WO2005033585A3 Systems and methods for conditoning air and transferring heat and mass between airflows |
| 04/02/2009 | US20090089647 Digital data coding and recording apparatus, and method of using the same |
| 04/02/2009 | US20090089645 Data storage systems |
| 04/02/2009 | US20090089061 Audio Reader Device |
| 04/02/2009 | US20090087169 Recording apparatus, recording medium, playback apparatus, program, and method |
| 04/02/2009 | US20090087165 Recording and playback apparatus and method, program storage medium, and program |
| 04/02/2009 | US20090087159 Information reproducing device and information reproducing method |
| 04/02/2009 | US20090086614 Optical Disk Having Wobble Patterns Representing Control Information |
| 04/02/2009 | US20090086599 Optical disc apparatus and tracking control method |
| 04/02/2009 | US20090086589 Optical Disk Having Wobble Patterns Representing Control Information |
| 04/02/2009 | US20090086354 Signal reproducing method, magnetic head and magnetic recording and reproducing apparatus |
| 04/02/2009 | US20090086097 Television |
| 04/02/2009 | DE19705751B4 Verfahren und Gerät zur Übertragung eines Signals Method and apparatus for transmitting a signal |
| 04/01/2009 | EP2043339A1 Method, device and system implementing multimedia redording |
| 04/01/2009 | EP2043102A1 Information recording medium evaluation method, information recording medium, information recording medium manufacturing method, signal processing method, and access control device |
| 04/01/2009 | EP2043101A1 Signal recording and reproducing apparatus and method |
| 04/01/2009 | EP2043091A2 Optical information reproducing method and apparatus, and optical information recording medium |
| 04/01/2009 | EP2043025A1 Radio frequency identification tag |
| 04/01/2009 | EP2042981A1 Apparatus for recording or reproducing multimedia data using hierarchical information structure and information storage medium thereof |
| 04/01/2009 | EP2041974A1 Method and apparatus for encoding/decoding signal |
| 04/01/2009 | EP2041744A1 Audio watermarking technique for motion picture presentations |
| 04/01/2009 | EP1782153B1 Authentication-secured access to a data carrier comprising a mass storage device and chip |
| 04/01/2009 | EP1642273A4 Recording/reproducing apparatus, disk manufacturing apparatus and information recording medium thereof |
| 04/01/2009 | EP1586089B1 Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium |
| 04/01/2009 | EP1423853B1 Information storage medium containing event occurrence information, and method therefor |
| 04/01/2009 | CN101401164A Method and apparatus for writing/reading an information carrier and such an information carrier |
| 04/01/2009 | CN101401163A Device for embedding information in data |
| 04/01/2009 | CN101399987A Miving picture encoding method and moving picture decoding method |
| 04/01/2009 | CN101399986A Miving picture encoding method and moving picture decoding method |
| 04/01/2009 | CN101399985A Miving picture encoding method and moving picture decoding method |
| 04/01/2009 | CN101399676A Power saving and handling broadcast as unicast traffic in a wlan |
| 04/01/2009 | CN101399069A Optical information reproducing method and apparatus, and optical information recording medium |
| 04/01/2009 | CN101399068A Audio system and navigation device |
| 04/01/2009 | CN101399067A Recovery method for write-in error of CD-disc |
| 04/01/2009 | CN101399066A Device for making image data carrier |
| 04/01/2009 | CN101399065A Method for producing image carrier |
| 04/01/2009 | CN101399054A Test disc |
| 04/01/2009 | CN101398871A Systems and methods for secure transaction management and electronic rights protection |
| 04/01/2009 | CN100474915C Recording medium, reproduction device, recording method, program, and reproduction method |
| 04/01/2009 | CN100474914C Method and apparatus for controlling a bit rate of digital video data |
| 04/01/2009 | CN100474912C Image recording and reproducing apparatus capable of re-compressing and re-recording recorded data and a method thereof |
| 04/01/2009 | CN100474911C Video information recording apparatus and method |
| 04/01/2009 | CN100474906C Output circuit for digital video signal |
| 04/01/2009 | CN100474782C Method and apparatus for coding information and decoding coded information, recording medium and method of fabricating the same |
| 04/01/2009 | CN100474431C Recording method, recording apparatus, and recording medium |
| 04/01/2009 | CN100474430C Techniques for detecting and correcting errors using multiple interleave erasure pointers |
| 04/01/2009 | CN100474429C Recording/reproducing apparatus, recording/reproducing method, and recording power adjustment apparatus |
| 04/01/2009 | CN100474428C Method for authenticating a data processing apparatus having a recording device and apparatus therefor |
| 04/01/2009 | CN100474427C Content-duplication management system, apparatus and method, playback apparatus and method |
| 04/01/2009 | CN100474426C Method and device for controlling constant linear speed of mainshaft dynamo by using image signal |
| 04/01/2009 | CN100474409C Information recording medium |
| 04/01/2009 | CN100474406C Focusing deviation setting method of compact disk reading/memorizing system |
| 04/01/2009 | CN100474403C Method for managing defective area on write-once optical recording medium |
| 04/01/2009 | CN100474281C Low power digital audio decoding/playing system for computing devices |
| 03/31/2009 | USRE40687 Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk |
| 03/31/2009 | US7512882 Systems and methods for providing alternate views when rendering audio/video content in a computing system |
| 03/31/2009 | US7512866 Information recording/reproducing apparatus, and information recording medium |
| 03/31/2009 | US7512812 Method of securely erasing data and hard disk drive using the same |
| 03/31/2009 | US7512759 Memory device |
| 03/31/2009 | US7512549 Information processor and processing method, and information storage medium |
| 03/31/2009 | US7512324 Data recording apparatus, reproduction apparatus, recording/reproduction method, and imaging apparatus |
| 03/31/2009 | US7512323 Information storage medium and information recording/playback system |
| 03/31/2009 | US7512322 Recording medium, method, and apparatus for reproducing text subtitle streams |
| 03/31/2009 | US7512321 Video recording/playback system and method for generating video data capable of providing information for substituting an advertisement thereby |
| 03/31/2009 | US7512318 Apparatus and method which enables fully recording a fragmented program even with an operation after initial few airings |
| 03/31/2009 | US7512317 System, apparatus, and method for recording images in a mountable recording medium enabled by executing program reservations via the same |
| 03/31/2009 | US7512316 Signal processor, program signal recorder, display unit, television set, signal processing method and signal processing program |
| 03/31/2009 | US7512311 Data output apparatus and method with managed buffer |
| 03/31/2009 | US7512058 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof |
| 03/31/2009 | US7512053 Apparatus and method for modulating address data, apparatus and method for demodulating address data therefor, and recording medium for recording modulated address data |
| 03/31/2009 | US7512052 Formatting of phase-change optical disc for improved signal characteristics |
| 03/31/2009 | US7512051 Information processing apparatus |
| 03/31/2009 | US7512045 Medium judgment method, storage medium, medium judgment program, and optical disk drive using the medium judgment method |
| 03/31/2009 | US7512041 Information recording/reproducing apparatus that automatically stores information data before ejecting a recording medium |
| 03/31/2009 | US7512040 Method and apparatus for recording real-time data into an optical disc |
| 03/26/2009 | WO2009039096A1 Sound recordable/playable device and method of use |
| 03/26/2009 | WO2009038225A1 Contents reproducing device, and contents reproducing method |
| 03/26/2009 | WO2009037856A1 Recording device |
| 03/26/2009 | WO2009037712A2 A smart data storage device compatible with various portable devices |
| 03/26/2009 | US20090083856 Apparatus and method for playback of digital content |
| 03/26/2009 | US20090083584 Method for maintaining track data integrity in magnetic disk storage devices |
| 03/26/2009 | US20090080862 Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof |
| 03/26/2009 | US20090080694 Deriving Multiple Identifiers from Multimedia Content |
| 03/26/2009 | US20090080306 Optical disk device and optical disk discriminating method |
| 03/26/2009 | US20090080305 Disc discrimination method and apparatus |