| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) | 
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| 12/16/2009 | CN100570732C Editing method and device | 
| 12/16/2009 | CN100570731C Recording apparatus for initializing recording media | 
| 12/16/2009 | CN100570730C Error detecting code calculation circuit, error detecting code calculation method, and recording apparatus | 
| 12/16/2009 | CN100570729C DSV control apparatus and DSV control method | 
| 12/16/2009 | CN100570728C Method of evaluating a regenerated signal, and optical disc apparatus | 
| 12/16/2009 | CN100570727C Method for processing connection request of a disk player | 
| 12/16/2009 | CN100570717C Information recording medium, apparatus and method for recording information, and computer program | 
| 12/16/2009 | CN100570571C Receiver | 
| 12/16/2009 | CN100570535C Calculation device and system and method for driving multimedia player | 
| 12/15/2009 | USRE41042 Apparatus and method for recording or reproducing digital data using timing information and speed information | 
| 12/15/2009 | US7634660 Derivation and quantization of robust non-local characteristics for blind watermarking | 
| 12/15/2009 | US7634616 Remote disk control apparatus, and remote disk control method | 
| 12/15/2009 | US7634447 Method of recording and reproducing sample data to/from a recording medium and sample data containing recording medium | 
| 12/15/2009 | US7634174 Method data recorder for recording data packet timestamps | 
| 12/15/2009 | US7634170 DVD recorder connected to an IEEE 1394 serial bus | 
| 12/15/2009 | US7633843 Optical disc recorder | 
| 12/15/2009 | US7631389 Hydraulically actuated handle apparatus | 
| 12/15/2009 | CA2589020C System and method for audio encoding and counterfeit tracking a motion picture | 
| 12/15/2009 | CA2474225C Recording medium having data structure for managing reproduction of interleaved multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses | 
| 12/15/2009 | CA2325482C Audio signal processing method and apparatus | 
| 12/15/2009 | CA2295174C A method, device and carrier for encoding multiword information | 
| 12/10/2009 | WO2009149364A2 Methods and systems for use in providing playback of variable length content in a fixed length framework | 
| 12/10/2009 | WO2009148942A2 Processing storage devices | 
| 12/10/2009 | WO2009148221A2 Method and device for transmitting and receiving filtered content in accordance with age restrictions | 
| 12/10/2009 | WO2009147782A1 Reproduction device, integrated circuit, and reproduction method | 
| 12/10/2009 | WO2009147355A2 Device for selecting an activity from a plurality of activities | 
| 12/10/2009 | WO2009146998A1 Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure | 
| 12/10/2009 | US20090304360 Recording apparatus, recording method, recording medium, and recording system | 
| 12/10/2009 | US20090303863 Recording medium with a linking area thereon and apparatus and methods for forming, recording, and reproducing the recording medium | 
| 12/10/2009 | US20090303862 Recording medium with a linking area including a synch pattern thereon and apparatus and methods for forming, recording, and reproducing the recording medium | 
| 12/10/2009 | US20090303850 Optical disc medium and optical disc device | 
| 12/10/2009 | US20090303383 Reproducing device, reproducing method, program, and data structure | 
| 12/10/2009 | DE19638997B4 Digitales Toncodierungsverfahren und digitale Toncodierungsvorrichtung Digital Toncodierungsverfahren and digital Toncodierungsvorrichtung | 
| 12/10/2009 | CA2798533A1 Methods and systems for use in providing playback of variable length content in a fixed length framework | 
| 12/10/2009 | CA2798530A1 Methods and systems for use in providing playback of variable length content in a fixed length framework | 
| 12/10/2009 | CA2727020A1 Methods and systems for use in providing playback of variable length content in a fixed length framework | 
| 12/09/2009 | EP2131590A1 Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure | 
| 12/09/2009 | EP2131582A1 Digital recording method and apparatus for controlling recording and reproduction in the digital recording medium | 
| 12/09/2009 | EP2131524A2 Tamper resistant methods and apparatus | 
| 12/09/2009 | EP1733385B1 Recording medium and method and apparatus for reproducing and recording text subtitle streams | 
| 12/09/2009 | EP1625572B1 Method and apparatus for determining an optimum power level | 
| 12/09/2009 | EP1532814B1 An improved method and apparatus for providing a copy-protected video signal | 
| 12/09/2009 | CN101601092A Optical disk, optical disk device, optical disk recording/reproducing method, and integrated circuit | 
| 12/09/2009 | CN101601005A Digital media drive failure prediction system and method | 
| 12/09/2009 | CN101600073A Device and method for automatically selecting recording parameter according to program contents | 
| 12/09/2009 | CN101599290A Method for recovering damaged recording data of recording equipment to maximum | 
| 12/09/2009 | CN101599289A Defective data backup method | 
| 12/09/2009 | CN101599288A Backup data reorganization method | 
| 12/09/2009 | CN101599287A CD-ROM drive burning method | 
| 12/09/2009 | CN101599286A Optical disc apparatus and reproduction control method | 
| 12/09/2009 | CN101599285A Method and system for recording audios | 
| 12/09/2009 | CN101599276A Testing device for wow and flutter characteristics of optical disk and testing method thereof | 
| 12/09/2009 | CN101599084A Video recording and playback equipment, video recording method, video playback method, and video recording and playback method | 
| 12/09/2009 | CN100568944C Screen vision recording method irrelated with hardware and operating system platform | 
| 12/09/2009 | CN100568943C Data processing apparatus | 
| 12/09/2009 | CN100568373C Method for changing operation on a storage medium from a current file system to a new or updated file system | 
| 12/09/2009 | CN100568372C Reproducer, program, and reproducing method | 
| 12/09/2009 | CN100568371C Recording method for disc-shaped recording medium | 
| 12/09/2009 | CN100568370C Playback apparatus and method for the same | 
| 12/09/2009 | CN100568369C System and method for embedding optical drive compatibility information in optical media | 
| 12/09/2009 | CN100568368C Digital convergent recorder | 
| 12/09/2009 | CN100568367C Content distribution system, recording device and method, reproduction device and method | 
| 12/09/2009 | CN100568366C Content reproduction apparatus | 
| 12/09/2009 | CN100568365C Method for adaptive bit recovery | 
| 12/09/2009 | CN100568364C Record carrier and apparatus for scanning the record carrier | 
| 12/09/2009 | CN100568352C Method for handling a database | 
| 12/08/2009 | US7631361 Content reproduction system | 
| 12/08/2009 | US7631358 Copy protection method for digital data stored on a medium | 
| 12/08/2009 | US7631189 Information recording device, information reproducing device, information recording medium, method, and computer program | 
| 12/08/2009 | US7631141 Tape drive storage device for writing data forward and backward in predetermined lengths | 
| 12/08/2009 | US7631121 System and apparatus for compressing and decompressing data stored to a portable data storage device | 
| 12/08/2009 | US7630615 Recording medium, playback apparatus, recording method, and playback method | 
| 12/08/2009 | US7630614 Playback of interactive television applications | 
| 12/08/2009 | US7630613 Information-signal process apparatus and information-signal processing method | 
| 12/08/2009 | US7630366 Multiplexing apparatus, multiplexing method, program, and recording medium | 
| 12/08/2009 | US7630289 Optical disk | 
| 12/08/2009 | US7630286 Digital PLL circuit and optical disk apparatus having digital PLL circuit | 
| 12/08/2009 | US7630285 Optical writing device, optical reading device, recording medium writing method, and recording medium reading method | 
| 12/08/2009 | US7630283 Optical disc, method and apparatus for managing a defective area on an optical disc of write once type | 
| 12/08/2009 | US7630282 Disk for audio data, reproduction apparatus, and method of recording/reproducing audio data | 
| 12/08/2009 | US7630281 Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method | 
| 12/03/2009 | WO2009146037A1 Cps unit management in the disc for downloaded data | 
| 12/03/2009 | WO2009145530A2 Content recording method and apparatus | 
| 12/03/2009 | WO2009145529A2 Content recording method and apparatus | 
| 12/03/2009 | WO2009144802A1 Information generating equipment and method, information reproduction equipment and method, and recording medium | 
| 12/03/2009 | WO2009108278A3 Apparatus for and a method of copy-protecting a content carrying recording medium | 
| 12/03/2009 | US20090297127 Method for recording and managing a multi-channel stream | 
| 12/03/2009 | US20090297122 Method for enhancing digital video recorder television advertising viewership | 
| 12/03/2009 | US20090297119 Information recording and reproducing apparatus | 
| 12/03/2009 | US20090296560 Optical pickup apparatus, signal generating method, and optical disk apparatus | 
| 12/03/2009 | US20090296553 Optical disc device and optical disc playback method | 
| 12/03/2009 | US20090296552 Context-based error indication methods and apparatus | 
| 12/03/2009 | US20090296546 Optical disc apparatus | 
| 12/03/2009 | US20090296545 Apparatus and method for demodulating input signal modulated from reference signal and data signal | 
| 12/03/2009 | US20090296544 Optical disk device | 
| 12/03/2009 | US20090296537 Recording medium, access apparatus, access method, and program | 
| 12/03/2009 | DE19960524B4 Verfahren und Vorrichtung zum Wiederherstellen einer Festplatte eines Computersystems Method and apparatus for restoring a hard disk of a computer system | 
| 12/02/2009 | EP2128867A1 Method for controlling access to content on data carrier | 
| 12/02/2009 | EP2126914A1 Incrementally updating and formatting hd-dvd markup | 
| 12/02/2009 | EP2126913A2 Audio system connectable to a portable audio source device |