Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2007
03/28/2007CN1937065A Data recovery method and system for a data recording
03/28/2007CN1937064A Data recovery method and system for a data recording
03/28/2007CN1937063A Method of storing information on information storage medium and apparatus for reproducing the same
03/28/2007CN1937062A Optical disc system and method for controlling the same
03/28/2007CN1937061A Management information searching method and record information playing method using CD statistic information
03/28/2007CN1937060A Control apparatus for play CD defect area and method therefor
03/28/2007CN1937059A Preset-groove address signal decoding apparatus
03/28/2007CN1937047A 信息存储介质 The information storage medium
03/28/2007CN1937046A 信息存储介质 The information storage medium
03/28/2007CN1936912A Systems and methods for secure transaction management and electronic rights protection
03/28/2007CN1936868A Method for speculative streaming data from a disk drive
03/28/2007CN1307836C Information processing method and information processing apparatus
03/28/2007CN1307803C Methods and devices for converting as well as decoding stream of data bits
03/28/2007CN1307802C Data converter and data converting method
03/28/2007CN1307801C Apparatus and method for demodulating signals
03/28/2007CN1307637C Booster circuit
03/28/2007CN1307636C Information recording device for recording information on medium
03/28/2007CN1307624C Recording and/or reproducing apparatus and controlling method thereof
03/28/2007CN1307621C Method and device for recording data on defect optical storage medium and the storage mediums
03/28/2007CN1307619C Reproduction method and device of recording medium
03/27/2007US7197672 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
03/27/2007US7197649 Secure optical disk and method for securement of an optical disk
03/27/2007US7197617 Process, apparatus, and system for storing data check information using standard sector data field sizes
03/27/2007US7197593 Bad-sector search method, data recording device, and program
03/27/2007US7197368 Audio watermarking with dual watermarks
03/27/2007US7197299 Multiple message multilevel analog signal recording and playback system containing configurable analog processing functions
03/27/2007US7197238 File system, storage area managing method, and storage medium thereof
03/27/2007US7197237 Method for transferring real-time files
03/27/2007US7197235 Method of recording and/or playing back catalog information
03/27/2007US7197233 Method of marking digital data
03/27/2007US7197232 Digital information recording-reproducing apparatus
03/27/2007US7197231 Recording apparatus and method with selection of first tuner or second tuner for receiving image data of designated channel
03/27/2007US7197230 Recording medium, playback apparatus and recording/playback apparatus thereof
03/27/2007US7197229 Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices
03/27/2007US7197189 System and method having removable storage medium with data compression
03/27/2007US7197150 Audio signal processing apparatus
03/27/2007US7197143 Digital video authenticator
03/27/2007US7197000 Method of generating an efficient sequence of multi-level random numbers used for an information recording medium
03/27/2007US7196999 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
03/27/2007US7196998 Method of determining ADIP information through counting identical bits and different bits
03/27/2007US7196997 Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information
03/27/2007US7196996 Optical disk apparatus and control method thereof
03/27/2007US7196995 Method of authenticating disk management information and disk device
03/27/2007US7196994 Information recording medium, information recording apparatus and information reproduction apparatus for the same
03/27/2007US7196993 Copy protection system for optical discs
03/27/2007US7196992 Apparatus and method for reproducing recorded data on read-only recording medium
03/27/2007US7196990 Information recording scheme for preventing recording failure resulting from impact or vibration
03/27/2007US7196987 Controller for data recorder
03/27/2007US7196986 Digital information processing method
03/27/2007US7196985 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings
03/27/2007US7196984 Optical disk medium and optical disk recording and reproducing apparatus
03/27/2007US7196983 Information recording apparatus and information recording method
03/27/2007US7196982 Information recording apparatus, information recording method, program storage medium and computer data signal which allow computer to function as information recording apparatus
03/27/2007US7196976 Accessing audio-centered information using a multi-level table-of-contents mechanism and directory structures
03/27/2007US7196860 Circuit and method for refreshing data recorded at a density sufficiently high to undergo thermal degradation
03/27/2007US7196859 Processing techniques for time-based servo patterns
03/27/2007US7196731 Method and apparatus of adaptive de-interlacing of dynamic image
03/27/2007US7196513 Method for testing magnetic hard disk or magnetic head
03/27/2007CA2305534C Frame-based audio coding with gain-control words
03/22/2007WO2007032654A1 In-vehicle multifunctional information device
03/22/2007WO2007032529A1 Information storage medium, information reproducing apparatus, and information reproducing method
03/22/2007WO2007031031A1 A method for embeding and detecting hiding codes
03/22/2007US20070067716 Information storage medium on which interactive contents version information is recorded, and recording and/or reproducing method and apparatus
03/22/2007US20070067672 Method and apparatus of recording data in the optical recording medium
03/22/2007US20070067671 Method and apparatus of recording data in the optical recording medium
03/22/2007US20070067650 Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium
03/22/2007US20070067649 Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium
03/22/2007US20070067648 Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium
03/22/2007US20070067550 Target device to be connected to IEEE 1394 serial bus
03/22/2007US20070067509 Detection of data in burst cutting areas of optical disk
03/22/2007US20070067507 Recording device control apparatus
03/22/2007US20070067468 Information processing apparatus, and method, program recording medium, and program
03/22/2007US20070065121 Optical disk device
03/22/2007US20070065120 Recording device
03/22/2007US20070065113 Method and apparatus for reproducing digital content
03/22/2007US20070065112 Image and sound output system, image and sound data output device, and recording medium
03/22/2007US20070065108 Recording apparatus optical disk and computer-readable recording medium
03/22/2007US20070065100 Television receiver
03/22/2007US20070065097 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070065096 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064956 Method and apparatus for extending band of audio signal using higher harmonic wave generator
03/22/2007US20070064951 Method and system for key insertion for stored encrypted content
03/22/2007US20070064847 Dsp-based data recovery
03/22/2007US20070064584 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064583 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064582 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064581 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064580 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064571 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064570 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064569 Information storage medium, information recording apparatus, and information reproduction apparatus
03/22/2007US20070064565 Method for reproducing audio file
03/22/2007US20070064564 Apparatus and method for reproducing audio file
03/22/2007US20070064563 Apparatus and method for reproducing audio file
03/22/2007US20070064562 Apparatus and method for reproducing audio file
03/22/2007US20070064559 Disk apparatus
03/22/2007US20070064558 Optical disk apparatus and a control method thereof
03/22/2007US20070064557 Distributed copying method and system
03/22/2007US20070064548 Methods for optical disc sector verification
03/22/2007US20070064333 Method and apparatus for adjusting static attitude of thin film magnetic head