Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2012
02/08/2012EP2289245B1 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
02/08/2012EP2209310B1 Video/audio recording/reproducing apparatus
02/08/2012EP1453314B1 Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium
02/08/2012CN1901082B 音频记录装置和音频记录方法 Audio recording device and audio recording
02/08/2012CN1758360B 组合式dvd/hdd系统的统一控制和存储 Combined dvd / hdd unified control system and storage
02/08/2012CN102349108A A method and an apparatus for decoding an audio signal
02/08/2012CN102349107A Block noise detection and filtering
02/08/2012CN102349104A Information storage medium, apparatus for reproducing recordings, and method for reproducing recordings
02/08/2012CN102348086A Method and mobile terminal for loading background sounds in video recording process
02/08/2012CN102347049A Disk checking device
02/08/2012CN102347048A Disc checking device and disc checking method
02/08/2012CN102347047A Media player detection method and apparatus thereof
02/08/2012CN102347046A Data generating device and data generating method, and data processing device and data processing method
02/08/2012CN102347043A Method for playing multi-angle video and system
02/08/2012CN102347042A Audio track switching method, system thereof and audio and video file playing device
02/08/2012CN102347035A Optical pickup device
02/08/2012CN102346694A Method of calculating parity in memory system
02/08/2012CN101763863B 光信息重放方法 The optical information reproducing method
02/08/2012CN101685655B 光盘驱动器、光学存储介质 CD-ROM drives, optical storage media
02/08/2012CN101636785B 用于增强语音编解码器的质量的设备和方法 Device and method for enhancing the quality of the voice codec
02/08/2012CN101573758B 优化hd-dvd定时标记的执行 Optimization hd-dvd execution timing mark
02/08/2012CN101536100B 流数据再现方法以及光盘驱动方法 Stream data reproducing method and an optical disk driving method
02/07/2012US8112811 Information playing/reproducing apparatus and method
02/07/2012US8112625 Systems and methods for secure transaction management and electronic rights protection
02/07/2012US8112592 Information processing apparatus and method
02/07/2012US8111597 Data recording apparatus
02/02/2012US20120029673 Portable sound reproducting system and method
02/02/2012US20120027378 Method of controlling the operation of an optical disc recording apparatus, and recording medium on which the control program is recorded
02/02/2012US20120026852 Optical disk recording device, method for recording data on optical disk, and optical disk
02/02/2012US20120026850 Optical disc reproduction apparatus
02/02/2012DE102010033019A1 Playing device for use by children for operating digital medium data in Internet, has decoder decoding medium data, where device is arranged to switch in receiving mode for changing medium data in memory unit
02/01/2012EP2413323A1 Reproduction device and method
02/01/2012EP2413322A1 Dibit extraction for estimation of channel parameters
02/01/2012EP1784829B1 Storage medium storing video data and interactive graphics stream and reproducing apparatus
02/01/2012EP1573737B1 Information storage medium having multi-angle data structure and apparatus therefor
02/01/2012CN102342123A Reproducing device, reproducing method, recording device, recording method, program, and data structure
02/01/2012CN102342097A Method for detecting program overlapping portion and audio/video recording device using the same
02/01/2012CN102340643A Recording and reproducing apparatus
02/01/2012CN102339621A Information processing apparatus, information processing method and program therefor
02/01/2012CN102339619A Audio/video output control method and equipment
02/01/2012CN102339613A Compact disc burning device and digital picture frame utilizing same
02/01/2012CN101826354B 光盘安全管理方法和装置 Disc safety management method and apparatus
02/01/2012CN101777365B 滤波器及其滤波方法 Filter and filtering method
02/01/2012CN101626455B 信息记录再现装置和信息记录再现方法 The information recording reproducing apparatus and an information recording and reproducing method
01/2012
01/31/2012US8108738 Data eye monitor method and apparatus
01/31/2012US8108671 Method and system for controlling presentation of computer readable media on a media storage device
01/31/2012US8108600 Data storage apparatus that appropriately revises FDCB information during background formatting
01/31/2012US8108572 Communication system and its method and communication apparatus and its method
01/31/2012US8108310 Recording apparatus and method, and communication device and method
01/31/2012US8108220 Techniques for accommodating primary content (pure voice) audio and secondary content remaining audio capability in the digital audio production process
01/31/2012US8107796 Data processing device, data processing method, program, program recording medium, data recording medium, and data structure
01/31/2012US8107788 Recording medium, playback device, recording method and playback method
01/31/2012US8107674 Synchronizing rendering of multimedia content
01/31/2012US8107505 Method and apparatus for generating information signal to be recorded
01/31/2012US8107336 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
01/31/2012US8107334 Laser power control method and optical information recording/reproducing device
01/31/2012US8107332 Drive apparatus for recording a write-once medium
01/31/2012US8107327 Interactive playlist media device
01/26/2012WO2012011235A1 Recording and playback control device, recording and playback control method, program, and integrated circuit
01/26/2012WO2011119586A3 Bulk transfer of storage devices using manual loading
01/26/2012US20120019946 Systems and Methods for Adaptive Baseline Compensation
01/25/2012EP2410529A1 Application running device
01/25/2012EP2410528A1 Disk drive preamplifier frequency-response and time delay compensation
01/25/2012EP2410515A2 Apparatus and method for encoding/decoding a multichannel signal
01/25/2012EP2409223A2 Hosted application platform with extensible media format
01/25/2012EP2011118B1 Method and apparatus for automatic adjustment of play speed of audio data
01/25/2012EP1547080B1 Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses
01/25/2012EP1408688B1 Video information recording apparatus and reproducing apparatus
01/25/2012CN1825463B Data storage medium in which multiple bitstreams are recorded, apparatus and method for recording the multiple bitstreams, and apparatus and method for reproducing the multiple bitstreams
01/25/2012CN1815611B Information reproducing apparatus and information recording/reproducing apparatus
01/25/2012CN102334163A Information storage medium, record reproduction apparatus, and record reproduction method
01/25/2012CN102334162A Information recording and reproducing device, control program thereof, computer-readable recording medium, method for controlling information recording and reproducing device, and information recording medium
01/25/2012CN102332283A Data recording method, data recorder, and data recording medium
01/25/2012CN102332282A Performance detection method and system for DVD modules
01/25/2012CN102332281A Recording device and recording method
01/25/2012CN102332280A Disc recognition method, system and digital video disc (DVD) player
01/25/2012CN101740073B Data read-out system and method for current reduction
01/25/2012CN101714395B Reproducing apparatus, recording method, recording medium, and reproducing method
01/25/2012CN101556797B Music piece reproducing apparatus and music piece reproducing method
01/25/2012CN101335036B Video and audio reproduction apparatus
01/25/2012CN101059995B Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof
01/24/2012US8103917 Circuit and method for correcting skew in a plurality of communication channels for communicating with a memory device, memory controller, system and method using the same, and memory test system and method using the same
01/24/2012US8103879 Processing audio or video content with multiple watermark layers
01/24/2012US8103152 Information recording medium, and apparatus and method for recording information to information recording medium
01/24/2012US8103149 Playback system, apparatus, and method, information processing apparatus and method, and program therefor
01/24/2012US8103147 Recording medium, method and apparatus for providing management information
01/24/2012US8103146 DVD player and optical disk reproducing apparatus
01/24/2012US8103145 Apparatus and method for decoding data for providing browsable slide show, and data storage medium therefor
01/24/2012US8102746 Method of recording data, method of manufacturing read-only optical disc, and read-only optical disc
01/24/2012US8102745 Information recording medium, method of configuring version information thereof, recording and reproducing method using the same, and recording and reproducing apparatus thereof
01/24/2012US8102743 PLL circuit, recording apparatus, and clock-signal generating method
01/24/2012US8102741 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
01/24/2012US8102740 Offset loop for wobble
01/24/2012US8102373 Hybrid device to mediate priority of a task-handler and user interface method thereof
01/24/2012CA2418334C Disk controller configured to perform out of order execution of write operations
01/24/2012CA2398410C Optical disk, recording apparatus, reproducing apparatus, program, computer-readable recording medium, recording method and reproducing method
01/19/2012WO2012009163A1 Fly capable slider test socket
01/19/2012WO2012008094A1 Circuit for computing signal evaluation indicator and optical disc device
01/19/2012WO2012008069A1 Audiovisual conversion device and audiovisual conversion method
01/19/2012WO2012007263A1 System and method to prevent manipulation of transmitted video data
1 ... 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 ... 820