| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/22/2004 | CN1531820A Multi-level, multi-dimensional content protection |
| 09/22/2004 | CN1531734A Moving image management apparatus and method |
| 09/22/2004 | CN1531732A Waveform equalizer for obtaining corrected signal and apparatus for reproducing information |
| 09/22/2004 | CN1531731A Method and apparatus for operating continuous time filter of read/write channel for hard disk drive |
| 09/22/2004 | CN1531730A Recording medium reproduction method and reproduction apparatus and recording medium recording method and recording apparatus |
| 09/22/2004 | CN1531729A System and method for recoding and playing audio selections |
| 09/22/2004 | CN1531728A Low amplitude skip write detector |
| 09/22/2004 | CN1531725A Device and method for reading multilayer optical disk |
| 09/22/2004 | CN1531343A Method for distributing audio-visual document, terminal and apparauts for realizing it |
| 09/22/2004 | CN1531228A Method and device for modilating D.C. component inhibition by odd-even information of synchronous code character |
| 09/22/2004 | CN1531208A Coding modulating method and modulator, demodulating method and demodulator, information recording medium |
| 09/22/2004 | CN1530958A Video frequency and audio frequency data recoding and reproducing apparatus |
| 09/22/2004 | CN1530957A Data encoding/decoding method and device, and encoded data recording medium |
| 09/22/2004 | CN1530952A U-shaped scanning disk data recorder/method, player/method |
| 09/22/2004 | CN1530951A Read-write system of high-speed external memory |
| 09/22/2004 | CN1530950A Apparatus for producing information recording medium, information recording medium, apparatus and method |
| 09/22/2004 | CN1530949A Apparatus for producing information recording medium, information recording medium, apparatus and method |
| 09/22/2004 | CN1530939A Information recording reproducing method and apparatus |
| 09/22/2004 | CN1530937A Information memory medium, reproducing device and method |
| 09/22/2004 | CN1530935A Disc recording playback device |
| 09/22/2004 | CN1530930A Disc device |
| 09/22/2004 | CN1530840A Disk vibratnig addressing method by amplitude deviation modulation mode |
| 09/22/2004 | CN1530836A Nonvolatile memory device and data processing system |
| 09/22/2004 | CN1168325C Magnetic tape record equipment and method, magnetic tape reproducing equipment and method and record medium |
| 09/22/2004 | CN1168324C Data processing device and data recording method |
| 09/22/2004 | CN1168305C Recording and reproducing apparatus |
| 09/22/2004 | CN1168300C Apparatus and method for TV broadcast copy protection |
| 09/22/2004 | CN1168272C Multiplex data receiving equipment |
| 09/22/2004 | CN1168258C Data recording, recording and reproducing, reproducing and synchronous detecting device and method, recording medium |
| 09/22/2004 | CN1168089C Method of dividnig and managing defect regions in optical recording medium |
| 09/22/2004 | CN1168088C High reliability memory driver and data write method therefor |
| 09/22/2004 | CN1168087C Replay method for disk record media |
| 09/22/2004 | CN1168076C Method and circuit for detection of playback signal of compensating delay time |
| 09/22/2004 | CN1168074C Method for dividing logical regions on optical disk |
| 09/21/2004 | US6795947 Parity check outer code and runlength constrained outer code usable with parity bits |
| 09/21/2004 | US6795803 CD system utilizing a virtual CD-R |
| 09/21/2004 | US6795642 Video recording apparatus and monitoring apparatus |
| 09/21/2004 | US6795641 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing a reproduction program |
| 09/21/2004 | US6795637 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor |
| 09/21/2004 | US6795582 Method for processing a stream of pictures |
| 09/21/2004 | US6795511 Method for reducing the sensitivity of a maximum likelihood detection trellis to channel variations |
| 09/21/2004 | US6795500 Method for protection of data decoding according to medium protection data position information and first and second apparatus protection data to determine whether main data at specified positions are decoded in their entirety, partially, or not at all |
| 09/21/2004 | US6795386 Optical disk playback apparatus, optical disk recording and playback apparatus, and laser noise canceling circuit |
| 09/21/2004 | US6795385 Optical disk recording and reproducing apparatus and method for recording and controlling optical disk |
| 09/21/2004 | US6795384 Method and apparatus for recording data at accurate location on recording medium |
| 09/21/2004 | US6795383 Optical disk and apparatus and method of recording and reproducing data thereof |
| 09/21/2004 | US6795382 Information processing system for holding number of times of record restarting |
| 09/21/2004 | US6795381 Multi-body multi-purpose information processing apparatus |
| 09/21/2004 | US6795264 LBA tracking for system data management |
| 09/21/2004 | US6795261 Method and apparatus for increasing process yields of data storage devices |
| 09/21/2004 | US6794998 Data modulating/demodulating method and system and apparatus using the same |
| 09/21/2004 | US6794996 Content supply system and information processing method |
| 09/21/2004 | US6794995 Information reproducing apparatus, information reproducing method, information recording medium, information recording apparatus, information recording method, and information recording program |
| 09/21/2004 | US6794922 Signal processing circuit integrating pulse widths of an input pulse signal according to polarities |
| 09/16/2004 | WO2004080071A1 Data processing device |
| 09/16/2004 | WO2004079740A1 Method for recording on optical recording medium and apparatus using the same |
| 09/16/2004 | WO2004079739A1 Write once information recording medium, information recording method, information reproduction method, information recording device, and information reproduction device |
| 09/16/2004 | WO2004079738A1 Demodulator and address information extractor |
| 09/16/2004 | WO2004079737A1 Limiting distribution of copy-protected material to geographic regions |
| 09/16/2004 | WO2004079736A1 Information storage medium containing multi-path data, and storage apparatus and player thereof |
| 09/16/2004 | WO2004079731A1 Method and apparatus for preserving data-recording status of a write-once recording medium, and write-once recording medium therefor |
| 09/16/2004 | WO2004079730A1 Method and apparatus for managing disc defect and disc therefor |
| 09/16/2004 | WO2004079729A1 Disc with temporary defect management area, and disc defect management method and apparatus therefor |
| 09/16/2004 | WO2003098604A3 Method and system for protecting digital media from illegal copying |
| 09/16/2004 | US20040181816 Method for processing connection request of a disk player |
| 09/16/2004 | US20040181739 Error correction codes |
| 09/16/2004 | US20040181737 Recording/reproducing apparatus, error correcting coding method and information recording method |
| 09/16/2004 | US20040181736 Method of generating error detection codes |
| 09/16/2004 | US20040181734 Extended error correction codes |
| 09/16/2004 | US20040181732 Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code |
| 09/16/2004 | US20040181700 Variation reduction in an information processor having multiple power levels |
| 09/16/2004 | US20040181680 Reproducing method and apparatus, recording method and apparatus , program recording medium and program, and recording medium |
| 09/16/2004 | US20040181545 Generating and rendering annotated video files |
| 09/16/2004 | US20040181489 Recording medium reproducer, cryptocommunication system and program license system |
| 09/16/2004 | US20040181488 Recording medium, recorder, reproducer, cryptocommunication system and program license system |
| 09/16/2004 | US20040181395 Scalable stereo audio coding/decoding method and apparatus |
| 09/16/2004 | US20040181394 Method and apparatus for encoding/decoding audio data with scalability |
| 09/16/2004 | US20040179828 Recording medium having data structure for managing reproduction of at least video data representing multiple reproduction paths and recording and reproducing methods and apparatuses |
| 09/16/2004 | US20040179827 Recording medium having data structure for managing reproduction of at least video data representing multiple reproduction paths and recording and reproducing methods and apparatuses |
| 09/16/2004 | US20040179824 Information playback apparatus and information playback method |
| 09/16/2004 | US20040179823 Information storage medium having multi-angle data structure and apparatus therefor |
| 09/16/2004 | US20040179822 Information storage medium, information playback apparatus, and information playback method |
| 09/16/2004 | US20040179821 Information recording medium, information recording method and apparatus, and information playback method and apparatus |
| 09/16/2004 | US20040179820 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 09/16/2004 | US20040179818 Information storage medium and information recording/playback system |
| 09/16/2004 | US20040179810 Fast play DVD |
| 09/16/2004 | US20040179809 Graphic data file for displaying graphic data, methods for generating the same, computer-readable storage medium and apparatus for playing the same |
| 09/16/2004 | US20040179691 Data reproduction apparatus capable of safely controlling reproduction time of encrypted content data and data reproduction circuit and data recording apparatus used for the same |
| 09/16/2004 | US20040179611 Image signal reproduction apparatus and image signal reproduction method |
| 09/16/2004 | US20040179461 Optical disc and optical disc address reading apparatus and method |
| 09/16/2004 | US20040179460 Optical disc and optical disc address reading apparatus and method |
| 09/16/2004 | US20040179458 Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc |
| 09/16/2004 | US20040179455 Optical disc and its information recording method and apparatus |
| 09/16/2004 | US20040179454 Method of recording data on recordable disk, method of protecting sync included in recorded data, information storage medium, and apparatus for reproducing data recorded on recordable disk |
| 09/16/2004 | US20040179449 Method of playing copy-controlled audio discs in PC-based optical disc drives |
| 09/16/2004 | US20040179446 Optical disk recording apparatus and optical disk recording method |
| 09/16/2004 | US20040179445 Write-once recording medium and defective area management method and apparatus for write-once recording medium |
| 09/16/2004 | US20040179444 Disk recording and reproducing device |
| 09/16/2004 | US20040179443 Method and apparatus for recording and/or reproducing data |
| 09/16/2004 | US20040179441 Optical disk |