| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/18/2009 | EP2037460A1 Disk drive device and method for determining data track format of the disk drive device |
| 03/18/2009 | EP2036399A1 Adaptive acoustic echo cancellation |
| 03/18/2009 | CN101390165A Reproducing device for optical type recording medium, reproducing method for optical type recording medium, and reproducing program for optical type recording medium |
| 03/18/2009 | CN101388234A Multimedia playing system with lighting display device |
| 03/18/2009 | CN100471252C 内容记录装置 Content recording apparatus |
| 03/18/2009 | CN100471250C Method of storage medium management and video recording system and storage system thereof |
| 03/18/2009 | CN100471205C Mobile communication terminal with automatic sound setting function and method thereof |
| 03/18/2009 | CN100471055C AGC circuit and gain control method |
| 03/18/2009 | CN100470660C Method and devices for storing and reading data on a storage medium |
| 03/18/2009 | CN100470659C Opticaldisk data detecting system and method |
| 03/18/2009 | CN100470658C Recording and reproducing device, and recording and reproducing method |
| 03/18/2009 | CN100470657C Recording and reproducing apparatus |
| 03/18/2009 | CN100470656C Method and apparatus for generating oscillating clock signal |
| 03/18/2009 | CN100470655C Copy control method |
| 03/18/2009 | CN100470654C Apparatus and method for recording information on information recording medium |
| 03/18/2009 | CN100470653C Method and device for obtaining DVD disc controlled content or information and method for controlling DVD device |
| 03/18/2009 | CN100470640C Information recording/reproduction method |
| 03/18/2009 | CN100470639C Recording apparatus and recording method |
| 03/18/2009 | CN100470638C Information record medium,and apparatus for and method of reproducing the same |
| 03/18/2009 | CN100470552C Playback device, contents selecting method, contents distribution system, information processing device, contents transfer method, and storing medium |
| 03/18/2009 | CN100470548C Apparatus and method of managing hidden area |
| 03/18/2009 | CN100470525C Control device for direct memory access and method for controlling transmission thereof |
| 03/18/2009 | CN100470511C Content movement method, device and system |
| 03/18/2009 | CN100470510C Information protection system, storage medium used for the same, and storage medium containing case |
| 03/18/2009 | CN100470503C Method and apparatus for directly writing multimedia data on digital device |
| 03/18/2009 | CN100470489C A method for processing data multiplication in a disk array and its controller |
| 03/17/2009 | US7506378 Data recording medium, program starting method, and program |
| 03/17/2009 | US7506376 Copy protection method for digital media |
| 03/17/2009 | US7506347 Method of operating a disc drive and a host device |
| 03/17/2009 | US7506223 Method and system for sensing a shock in optical disk device |
| 03/17/2009 | US7506221 Coding apparatus and decoding apparatus for transmission/storage of information using synchronization code |
| 03/17/2009 | US7506199 Method and apparatus for recording and reproducing information |
| 03/17/2009 | US7506178 Tamper-resistant re-writable data storage media |
| 03/17/2009 | US7506175 File language verification |
| 03/17/2009 | US7506109 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses |
| 03/17/2009 | US7505825 Converting M channels of digital audio data into N channels of digital audio data |
| 03/17/2009 | US7505674 Image processing apparatus and method for generating and displaying playlist for image data |
| 03/17/2009 | US7505605 Portable devices and methods employing digital watermarking |
| 03/17/2009 | US7505599 Information processing system and method for managing encrypted data with tag information |
| 03/17/2009 | US7505593 Method for tracing traitors and preventing piracy of digital content in a broadcast encryption system |
| 03/17/2009 | US7505584 Contents management method, contents management apparatus, and recording medium |
| 03/17/2009 | US7505517 Generating a dummy bidirectional predictive field picture |
| 03/17/2009 | US7505393 Information recording carrier and method of reproducing the same |
| 03/17/2009 | US7505391 Arrangement for reading an information carrier |
| 03/17/2009 | US7505385 Method of detecting optical disc error information |
| 03/17/2009 | US7505382 Information recording method and apparatus |
| 03/17/2009 | US7505381 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal |
| 03/17/2009 | US7505380 Apparatus and method for preventing writing error from occurring on optical disc |
| 03/17/2009 | US7505378 Disk reproducing apparatus and disk reproducing method |
| 03/17/2009 | US7505165 Image recording apparatus |
| 03/17/2009 | US7505050 Recording medium, reproduction apparatus, recording method, reproducing method, program and integrated circuit for recording a video stream and graphics with window information over graphics display |
| 03/17/2009 | US7504137 Liquid crystal material in optical path of reading beam; a material in communication with the liquid crystal shifts reflection wavelength band of said least one cholesteric liquid crystal in response to a predetermined stimulus to permanently and irreversibly limit number of times the medium can be read |
| 03/17/2009 | CA2345725C Method and apparatus for determining the provenance of a data carrying disc |
| 03/12/2009 | WO2009032795A1 Brush tool for audio editing |
| 03/12/2009 | WO2009032794A1 Automatic accompaniment for vocal melodies |
| 03/12/2009 | WO2009031260A1 Phase comparator, clock generator circuit using same, video display, and reproduction signal processing device |
| 03/12/2009 | WO2009031257A1 Record reproducing apparatus |
| 03/12/2009 | US20090067809 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 03/12/2009 | US20090067672 Embedding Hidden Auxiliary Code Signals in Media |
| 03/12/2009 | US20090067317 Optical disc having uniform structure |
| 03/12/2009 | US20090067312 Information recording carrier and method of reproducing the same |
| 03/12/2009 | US20090067309 Optical disc manufacturing method and device, optical disc, and optical disc reproduction method |
| 03/12/2009 | US20090067303 Data storage device using two types or storage medium |
| 03/12/2009 | US20090067298 Reduced noise servo control |
| 03/11/2009 | EP2034485A1 System and method for generating linear time code data |
| 03/11/2009 | EP2034483A1 Format converter, format converting method, and moving image decoding system |
| 03/11/2009 | EP2034482A2 Information processing apparatus and method, and program storage medium |
| 03/11/2009 | EP2034481A1 Reproduction device, reproduction method, program, and storage medium |
| 03/11/2009 | EP2034480A2 Record carrier and apparatus for scanning the record carrier |
| 03/11/2009 | EP2034479A2 Digital data recording apparatus and a method for protecting copyrights that facilitate reproduction of encrypted digital data recorded on recording media, and a computer-readable recording medium that records a program of the method |
| 03/11/2009 | EP2000897A9 Read device for processing a read error, system, its method, and program |
| 03/11/2009 | EP1949544B1 Modeling of a bursty channel |
| 03/11/2009 | EP1514268B1 Re-embedding of watermarks in multimedia signals |
| 03/11/2009 | EP1470713A4 A system and method for secure distribution and evaluation of compressed digital information |
| 03/11/2009 | EP1133866A4 A method and apparatus for accessing stored digital programs |
| 03/11/2009 | EP0914007B1 Picture coding device, picture coding method, picture decoding device, picture decoding method, and providing medium |
| 03/11/2009 | CN201207285Y Signal processing apparatus, video and sound playing system |
| 03/11/2009 | CN101385086A Content reproduction device, content reproduction method, and program |
| 03/11/2009 | CN101385084A Bit detection for optical disc reading |
| 03/11/2009 | CN101385004A Data storage device using two types or storage medium |
| 03/11/2009 | CN101384115A Lightness regulating device and method for portable player |
| 03/11/2009 | CN101383936A Content recorder/player |
| 03/11/2009 | CN101383176A Method of controlling recording of optical disc device and optical disc device using the method |
| 03/11/2009 | CN101383175A Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method |
| 03/11/2009 | CN101383174A Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method |
| 03/11/2009 | CN101383173A Optical disc apparatus and data recording/reproducing apparatus |
| 03/11/2009 | CN101383172A Frequency and phase control apparatus and maximum likelihood decoder |
| 03/11/2009 | CN101383171A Blind detection method for MP3 audio distortion |
| 03/11/2009 | CN101383163A Optical disc and physical address format |
| 03/11/2009 | CN101383146A Reproducing device |
| 03/11/2009 | CN101383145A Reproducing device |
| 03/11/2009 | CN101383036A Data recording apparatus and method and data reproducing apparatus and method |
| 03/11/2009 | CN100469131C System for realizing conditional access, and method and equipment for transfering, receiving and processing content |
| 03/11/2009 | CN100469126C Image reproduction method and management method |
| 03/11/2009 | CN100469125C Information recording device and method, and information playback device and method |
| 03/11/2009 | CN100468975C Recording medium coding method |
| 03/11/2009 | CN100468560C Editing device and editing method |
| 03/11/2009 | CN100468559C Wobble demodulation for high density optical recording media |
| 03/11/2009 | CN100468558C Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for controllin |
| 03/11/2009 | CN100468557C Method and device for protecting a preamplifier in reading signals on a defect disc |