| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/22/2005 | US6870798 Information-signal recording and reproducing apparatus |
| 03/22/2005 | US6870697 Overshoot current phase/amplitude control for hard disk drive write current |
| 03/22/2005 | US6870492 Method of near-unity fractional sampling rate alteration for high fidelity digital audio |
| 03/22/2005 | CA2362133C Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus |
| 03/22/2005 | CA2159466C Synchronized clocks and media players |
| 03/17/2005 | WO2005024828A1 Reproduction device, system integration circuit, program, reproduction method, and information recording medium |
| 03/17/2005 | WO2005024825A1 Magneto-optical disc device and method for writing data on magneto-optical disc |
| 03/17/2005 | WO2005024824A1 Record carrier carrying a video signal and at least one additional information signal |
| 03/17/2005 | WO2005024823A1 Optical recording /reproducing apparatus capable of canceling data recording process and method thereof |
| 03/17/2005 | WO2005024822A1 Reproduced signal processor and reproduced signal processing method |
| 03/17/2005 | WO2005024821A1 Method for facilitating copyright protection in digital media and digital media made thereby |
| 03/17/2005 | WO2005024820A1 Content protection method and system |
| 03/17/2005 | WO2005024819A1 Management of use of information that is recorded on an optical disk |
| 03/17/2005 | WO2005024815A1 Read-out control for use with a domain expansion recording medium |
| 03/17/2005 | WO2005024805A1 Information recording medium |
| 03/17/2005 | WO2005024804A1 Wobble signal demodulating circuit and optical disc |
| 03/17/2005 | WO2005024803A1 Data reproducing device |
| 03/17/2005 | WO2005024801A1 Optical disc device, information recording method, optical disc device adjustment device, adjustment method, manufacturing method, phase shift amount adjustment method, and adjustment device |
| 03/17/2005 | WO2005024796A2 Record controlled sound playback device |
| 03/17/2005 | WO2005024793A2 Write-once optical disc, and method and apparatus for recording management information thereon |
| 03/17/2005 | WO2005024792A2 Write-once optical disc, and method and apparatus for management information thereon |
| 03/17/2005 | WO2005024791A2 Write-once optical disc and method for recording management information thereon |
| 03/17/2005 | WO2005024622A2 Retrieving data from an information carrier |
| 03/17/2005 | WO2005024608A2 Kiosk and method for delivering selected digital content |
| 03/17/2005 | WO2004114303B1 Playback apparatus, playback method, and program for reproducing an encrypted virtual package |
| 03/17/2005 | WO2004082201A8 Protected return path from digital rights management dongle |
| 03/17/2005 | WO2003085825A8 Filter control for varying data rate communication channels |
| 03/17/2005 | WO2003075273B1 Information recording medium, usage management method, and usage management apparatus |
| 03/17/2005 | US20050060630 Direct partial update of CRC/ECC check bytes |
| 03/17/2005 | US20050060620 Method of increasing capacity of an optical disc |
| 03/17/2005 | US20050060570 Data recorder, data player, playing program, and recording program |
| 03/17/2005 | US20050060552 Program, recording medium and reproduction apparatus |
| 03/17/2005 | US20050060540 Security unit for use in memory card |
| 03/17/2005 | US20050060513 Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card |
| 03/17/2005 | US20050060446 Streaming information appliance with circular buffer for receiving and selectively reading blocks of streaming information |
| 03/17/2005 | US20050060386 Apparatus and method for providing high speed download service of multimedia contents |
| 03/17/2005 | US20050060264 System and method for creating and playing globally relevant playlists |
| 03/17/2005 | US20050060146 Method of and apparatus to restore audio data |
| 03/17/2005 | US20050060072 Control apparatus for an in-vehicle device, control method for an in-vehicle device, and control program for an in-vehicle device |
| 03/17/2005 | US20050060054 Audio converter device and method for using the same |
| 03/17/2005 | US20050060053 Method and apparatus to adaptively insert additional information into an audio signal, a method and apparatus to reproduce additional information inserted into audio data, and a recording medium to store programs to execute the methods |
| 03/17/2005 | US20050058438 Pipeline processing system and information processing apparatus |
| 03/17/2005 | US20050058437 System and method for compressing data |
| 03/17/2005 | US20050058436 Reproducing apparatus and method, and recording medium |
| 03/17/2005 | US20050058435 Information storage medium for storing information for downloading text subtitles, and method and apparatus for reproducing the subtitles |
| 03/17/2005 | US20050058434 Digital AV information recording medium, and recording/playback method and recording/playback apparatus using the medium |
| 03/17/2005 | US20050058320 Identification document including multiple watermarks |
| 03/17/2005 | US20050058319 Portable devices and methods employing digital watermarking |
| 03/17/2005 | US20050058318 Embedding information in a digital image digitized from a developed photographic film |
| 03/17/2005 | US20050058307 Method and apparatus for constructing audio stream for mixing, and information storage medium |
| 03/17/2005 | US20050058158 Digital transmission system and clock reproducing device |
| 03/17/2005 | US20050058049 Method of estimation parameter adaptability adjustment of an optical storage device |
| 03/17/2005 | US20050058048 Device and method for data reproduction |
| 03/17/2005 | US20050058046 Recording method and drive for optical storage media |
| 03/17/2005 | US20050058041 Optical disc apparatus and hybrid optical disc |
| 03/17/2005 | US20050058039 Multi-standard optical disk and method and apparatus of reading from and recording to the disk |
| 03/17/2005 | US20050058035 Method of and apparatus for recording data on a minimally blanked optical disc in incremental recording mode and computer readable storage medium encoded with processing instructions for performing the method |
| 03/17/2005 | US20050058028 Optical information recording medium |
| 03/17/2005 | US20050057769 Information recording and reproducing apparatus, information recording and reproducing method and information recording and reproducing program |
| 03/17/2005 | US20050057311 Clock generation system |
| 03/17/2005 | DE19546951B4 Wiedergabeschaltung für ein optisches Informationsaufzeichnungs- und Informationswiedergabegerät Reproducing circuit for an optical information recording and reproducing apparatus |
| 03/17/2005 | DE10338696A1 Verfahren zur Erzeugung und Wiedergabe einer Mediendatei A method for producing and playing a media file |
| 03/17/2005 | CA2537895A1 Write-once optical disc, and method and apparatus for recording management information thereon |
| 03/17/2005 | CA2537889A1 Write-once optical disc, and method and apparatus for recording management information on the write-once optical disc |
| 03/17/2005 | CA2537888A1 Write-once optical disc and method for recording management information thereon |
| 03/17/2005 | CA2537624A1 Record carrier carrying a video signal and at least one additional information signal |
| 03/16/2005 | EP1515568A1 Adaptive variable-length coding and decoding methods for image data |
| 03/16/2005 | EP1515552A1 Image detecting apparatus, image detecting method, and image detecting program |
| 03/16/2005 | EP1515534A2 Electronic watermark system |
| 03/16/2005 | EP1515342A1 Demodulator and data recorder containing same |
| 03/16/2005 | EP1515340A1 System and method for creating and playing globally relevant playlists |
| 03/16/2005 | EP1515337A1 Information recording device, information recording/reproduction device, information recording method, program and recording medium for the same, and information holding medium |
| 03/16/2005 | EP1515335A1 Content playback method, content playback apparatus, and content distribution method |
| 03/16/2005 | EP1515334A2 Recording timing control circuit for optical disk driving device |
| 03/16/2005 | EP1515333A2 Recording timing control circuit for optical disk driving device |
| 03/16/2005 | EP1515332A1 Disk recording medium, disk manufacturing method, and disk drive apparatus |
| 03/16/2005 | EP1515331A2 Data processing device and data recording/reproduction device |
| 03/16/2005 | EP1515329A1 Contents data transmission/reception system, transmitter, receiver and method |
| 03/16/2005 | EP1515302A1 A method of adaptively inserting non-audio data into an audio bit-stream and apparatus therefor |
| 03/16/2005 | EP1515216A2 Systems and methods for secure transaction management and electronic rights protection |
| 03/16/2005 | EP1514422A1 Watermark detection |
| 03/16/2005 | EP1514360A2 Soft decoding of linear block codes |
| 03/16/2005 | EP1514271A2 Method of capturing scenes and recorder with means of performing this method |
| 03/16/2005 | EP1514270A1 Apparatus and method for playing audio packet stored in a video cd-rom separatedly |
| 03/16/2005 | EP1514269A1 System and method for playing content information using an interactive disc player |
| 03/16/2005 | EP1514268A1 Re-embedding of watermarks in multimedia signals |
| 03/16/2005 | EP1514264A1 Multilayer record carrier and method of manufacturing thereof and recording thereon |
| 03/16/2005 | EP1514200A1 Video and audio recording using file segmentation to preserve the integrity of critical data |
| 03/16/2005 | EP1514188A2 Authenticating a data storage medium using predetermined inter-sector relationships |
| 03/16/2005 | EP1514185A2 Method and system for protecting digital media from illegal copying |
| 03/16/2005 | EP1112574B1 Method for addressing a bit stream recording |
| 03/16/2005 | EP0803158B1 Wide biphase digital servo information, detection, and estimation for disk drive using viterbi detection |
| 03/16/2005 | CN1596544A Enhanced content resolution method |
| 03/16/2005 | CN1596543A Information processing apparatus and method, program, and recording medium |
| 03/16/2005 | CN1596522A Encryption device, a decrypting device, a secret key generation device, a copyright protection system and a cipher communication device |
| 03/16/2005 | CN1596443A Embedding supplementary data in an information signal |
| 03/16/2005 | CN1596442A Playback apparatus with second variation detection |
| 03/16/2005 | CN1596437A Recording disk evaluation device |
| 03/16/2005 | CN1596404A 交互式宽带服务器系统 Interactive broadband server system |
| 03/16/2005 | CN1595982A PVR supported video decoding system |