Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2004
11/24/2004CN1177479C System and method for recording pushed data
11/24/2004CN1177470C Digital signal recording/reproducing device with editor
11/24/2004CN1177428C Signal processing device and method
11/24/2004CN1177409C Circuit and method for restoring digital clock signal
11/24/2004CN1177325C Optical recording medium and method of assigning its spare area
11/24/2004CN1177324C Integrated circuit for CD-MP3 player and its power-saving method
11/24/2004CN1177316C Error signal detection device for optical record/reproducing device
11/24/2004CN1177280C Equipment and method for recording content in recording media
11/23/2004US6823484 Coding system and decoding system
11/23/2004US6823422 Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
11/23/2004US6823310 Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipment
11/23/2004US6823131 Method and device for decoding a digital video stream in a digital video system using dummy header insertion
11/23/2004US6823030 Data synchronizing signal detecting device
11/23/2004US6823008 Video bitrate control method and device for digital video recording
11/23/2004US6823007 Method for protection of data reproduction according to both medium protection data and apparatus protection data, including limitation of reproduction based on a film classification system
11/23/2004US6822937 Optical information medium
11/23/2004US6822818 Magnetic hard disk drive
11/23/2004CA2467891A1 Apparatus and method for reproducing video contents
11/18/2004WO2004100547A1 Content delivery system, content delivery apparatus, content recording/playback apparatus, content recording/playback method, and computer program
11/18/2004WO2004100543A1 Information processing device and method, program recording medium, and program
11/18/2004WO2004100533A1 Recording control system
11/18/2004WO2004100165A1 Method for recording a lead-out on an optical disc
11/18/2004WO2004100163A2 Method and apparatus for enabling sub-channel recording and playback
11/18/2004WO2004100161A1 Recording/reproduction device and recording/reproduction method
11/18/2004WO2004100159A1 Method for formatting an optical disc
11/18/2004WO2004100158A1 Multimedia data reproducing apparatus, audio data receiving method and audio data structure therein
11/18/2004WO2004100157A1 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
11/18/2004WO2004100156A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
11/18/2004WO2004100155A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
11/18/2004WO2004100154A1 Data processing method, program thereof, device thereof, and recording medium
11/18/2004WO2004100153A1 Iterative stripewise trellis-based symbol detection method and device for multi-dimensional recording systems
11/18/2004WO2004100152A2 Method and system for controlling presentation of digital content
11/18/2004WO2004100151A2 Iterative stripwise trellis-based symbol detection method and device for multi-dimensional recording systems
11/18/2004WO2004100150A2 Iterative stripewise trellis-based symbol detection method and device for multi-dimensional recording systems
11/18/2004WO2004100149A2 Iteractive stripewise trellis-based symbol detection for multi-dimensional recording systems
11/18/2004WO2004100137A1 Method and apparatus for determining an optimum power level
11/18/2004WO2004100131A2 Digital device configuration and method
11/18/2004WO2003017275A3 Method and apparatus for transmitting audio and non-audio information with error correction
11/18/2004US20040230819 Magnetic disk apparatus, cipher processing method and program
11/18/2004US20040230746 Adaptive resource controlled write-back aging for a data storage device
11/18/2004US20040230741 Storage device, control method, program and storage media
11/18/2004US20040230724 Method and system for data compression and compression estimation in a virtual tape library environment
11/18/2004US20040230614 Data processing method and apparatus of same
11/18/2004US20040230532 Contents copying management system, copying management device, copying management method, contents copying apparatus and contents copying method
11/18/2004US20040230427 Audio signal compression
11/18/2004US20040230399 Method of testing hard disk drive and computer readable medium therefor
11/18/2004US20040228621 DVD player and optical disk reprodusing apparatus
11/18/2004US20040228619 Recording apparatus, optical disk and computer-readable recording medium
11/18/2004US20040228617 Digital video system
11/18/2004US20040228614 Recording medium, image recording apparatus and image recording method
11/18/2004US20040228610 Disc access processor processing a result of accessing a disc and method thereof
11/18/2004US20040228609 Recording apparatus and recording control method
11/18/2004US20040228608 Digital recording/reproducing apparatus with a timeshift function, and method therefor
11/18/2004US20040228607 Video data recording/reproducing apparatus and video data management method for use in the same
11/18/2004US20040228606 Information storage medium containing multi-path data, and storage apparatus and player thereof
11/18/2004US20040228533 Data compression
11/18/2004US20040228487 Content reading apparatus
11/18/2004US20040228486 System and method for copy protection for digital signals
11/18/2004US20040228408 Process and device for decoding and displaying of MPEG pictures in fast forward mode, video driver circuit and decoder box incorporating such a device
11/18/2004US20040228261 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
11/18/2004US20040228255 Optical disk medium and optical disk recording and reproducing apparatus
11/18/2004US20040228252 Method of detecting binary data and apparatus therefor
11/18/2004US20040228247 Optical disk medium and optical disk apparatus
11/18/2004US20040228246 Information processing device, information processing method, information processing program, recording medium storing the program, and player
11/18/2004US20040228245 Optical information storage medium and method of recording information thereon
11/18/2004US20040228242 Optical disk recorder for writing data with variable density
11/18/2004US20040228241 Information recording medium
11/18/2004US20040228240 Method for defect management of an optical storage medium with a sorting process
11/18/2004US20040228239 Information processing apparatus, its method, its program, recording medium storing the program, and player
11/18/2004US20040228238 Recording medium for storing write protection information and write protection method thereof
11/18/2004US20040228237 Method and apparatus for disc drive data security using fields in servo wedges
11/18/2004US20040228169 Multimedia storage systems and methods
11/18/2004US20040228026 Repeatable runout (RRO) compensation methods and apparatus for data storage devices
11/18/2004US20040228021 Magnetic disk apparatus, read gate optimization method and program
11/18/2004US20040228019 Maximum likelihood detection of asynchronous servo data employing interpolation
11/18/2004US20040227548 Apparatus for generating clock signal in optical disk and method thereof
11/18/2004US20040227055 Device for the reading-out and/or testing of matrices or optical storage media
11/18/2004DE19755371B4 Festplattenlaufwerk und Verfahren für einen Schreib- oder Lesezugriff auf eine magnetische Platte Hard drive and procedures for a write or read access to a magnetic disk
11/18/2004DE19753453B4 System zum Synchronisieren eines Films mit einem Text/Sprache-Umsetzer A system for synchronizing a film with a text / speech converter
11/18/2004CA2525133A1 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
11/18/2004CA2525119A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
11/18/2004CA2525115A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
11/18/2004CA2524279A1 Multimedia data reproducing apparatus, audio data receiving method and audio data structure therein
11/17/2004EP1478191A2 Data format for a streaming information receiver
11/17/2004EP1478177A1 Broadcast receiver and recording method
11/17/2004EP1477987A1 Method for storing additional data relating to menu data
11/17/2004EP1477986A1 Method and device for detecting land pre-pits
11/17/2004EP1477985A1 Method and device for detecting land pre-pits
11/17/2004EP1477983A1 Multi-layer recording medium, recording apparatus and recording method
11/17/2004EP1477982A1 Data recording medium, data recording method and apparatus, data reproducing method and apparatus, data transmitting method, and data receiving method
11/17/2004EP1477981A2 Copy protection of optical media
11/17/2004EP1477940A2 Authentication method and system
11/17/2004EP1477185A2 Pneumococcal genes, portions thereof, expression products therefrom and uses of such genes, portions and products
11/17/2004EP1476866A1 Digital recorder for selectively storing only a music section out of radio broadcasting contents and method thereof
11/17/2004EP1242994B1 Video-editing workflow methods and apparatus thereof
11/17/2004EP1224734A4 Recording and playback control system
11/17/2004EP0689125B1 Method of utilizing storage disks of differing capacity in a single storage volume in a hierarchic disk array
11/17/2004CN1547848A Image detecting apparatus, image detecting method, and image detecting program
11/17/2004CN1547746A Recording apparatus for recording data on optically readable discs
11/17/2004CN1547744A Magnet-optical disk