198807 ⎘
Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
Signal processing device, signal processing method, and program
#2Apparatus for minimizing cross track interference for optical tape
#3MANAGING FAR AND NEAR TRACK ERASURE BY DYNAMIC CONTROL OF A WRITE CURRENT PARAMETER OF A MAGNETIC DISK DRIVE
#4HOLOGRAPHIC DATA STORAGE SYSTEM AND METHOD
#5Multi-track data readers with iterative inter-track interference cancellation
#6Changing characteristics of signal patterns to reduce adjacent track interference
#7Magnetic disk device and write control method
#8Write encroachment mitigation system
#9Systems and methods for side-track aided data recovery
#10Post-write scan operations for interlaced magnetic recording
#11MAGNETIC DISK DEVICE AND METHOD OF CONTROLLING MAGNETIC DISK
#12Systems and methods for multi-dimensional equalization constraint
#13Optical medium reproduction apparatus and method of reproducing optical medium
#14MAGNETIC DISK DEVICE AND OPERATING METHOD THEREOF
#15APPARATUS AND METHOD FOR DETECTING A SYMBOL ON A TWO-DIMENSIONAL STORAGE MEDIUM
#16Reception terminal and a method for compensating inter-symbol interference and computer readable recording medium for performing the same
#17Generating position error signal based on data tracks for rotating magnetic data storage
#18Magnetization control for magnetic shield in magnetic recording head
#19Systems and methods for skew tolerant multi-head data processing
#20Reader separation dependent linear and track density push for array reader based magnetic recording
#21Systems and methods for multi-head balancing in a storage device
#22Systems and methods for ATI characterization
#23Optical disk information device and information processing device
#24Method and system for preserving data of a storage device
#25METHOD AND SYSTEM FOR ESTIMATING THE POSITION ERROR SIGNAL (PES) METRIC FOR A MAGNETIC STORAGE SYSTEM
#26Multi-sensor data transducer
#27Storage Media Inter-Track interference Cancellation
#28Size adjustable inter-track interference cancellation
#29Optical medium reproducing apparatus and optical medium reproducing method
#30Data detection in adjacent tracks
#31Protecting information written to recording medium
#32Detecting track information from overlapping signals read from a data storage medium
#33Systems and methods for old data inter-track interference compensation
#34Storage media inter-track interference cancellation
#35Method for adjusting recording condition, optical disc device, and information recording method
#36INFORMATION RECORDING DEVICE AND INFORMATION RECORDING METHOD
#37Optical information recording method, optical information reproduction method and optical disk device
#38OPTICAL DISK REPRODUCING APPARATUS
#39Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
#40Gain control with multiple integrators
#41Optical disc reproduction apparatus
#42Dibit extraction for estimation of channel parameters
#43Adjusting method for recording condition and optical disc device
#44Method of evaluating reproduce signal and optical disc drive
#45Protecting information written to recording medium
#46Optical disk reproducing apparatus
#47INFORMATION RECORDING/REPRODUCING DEVICE AND INFORMATION RECORDING/ REPRODUCING METHOD
#48Signal evaluation method and signal evaluation apparatus
#49Systems and methods for adaptive target search
#50WRITE SIGNAL GENERATOR WITH DELAY CALIBRATION
#51Optical disk device
#52Target level setting method for a signal used in maximum-likelihood decoding in PRML processing of a signal reproduced from an optical information recording medium, playback device for an optical information recording medium, and target level setting program for a signal used in maximum-likelihood decoding in PRML processing
#53Adjusting method for recording condition and optical disc device
#54Method for improving readability of an optical disc, and associated optical storage apparatus
#55Adjusting method for recording condition and optical disc device
#56METHOD FOR GENERATING WRITE CLOCK SIGNAL IN MAGNETIC DISK DRIVE
#57Method and apparatus for measuring phase shift in a disk drive having bit-patterned media
#58Method of evaluating reproduce signal and optical disc drive
#59Gain control with multiple integrators
#60Phase error detection device, phase error detecting method, integrated circuit and optical disc device
#61METHOD AND APPARATUS FOR DETERMINING AN OPTIMUM POWER LEVEL
#62CLOCK SIGNAL GENERATION DEVICE
#63METHOD FOR CURRENT REDUCTION FOR AN ANALOG CIRCUIT IN A DATA READ-OUT SYSTEM
#64Information reproducing apparatus and method, and computer program
#65METHOD AND APPARATUS FOR EVALUATING INFORMATION RECORDING MEDIUM
#66Information reproducing apparatus and method, and computer program
#67Information readout apparatus and information reproducing method
#68Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
#69INFORMATION REPRODUCING APPARATUS AND METHOD, AND COMPUTER PROGRAM
#70Optical information recording method, optical information reproduction method and optical disk device
#71Optical information recording/reproduction apparatus and recording condition adjusting method
#72Detection of synchronization mark from output of matched filter upstream of Viterbi detector
#73Multi-bit phase alignment for synchronization mark pattern matching
#74Signal evaluation method and signal evaluation apparatus
#75Frequency domain approach for efficient computation of fixed-point equalization targets
#76METHOD OF USING MUSIC METADATA TO SAVE MUSIC LISTENING PREFERENCES
#77PRML (Partial Response Maximum Likelihood) information reproducing method and information reproducing apparatus for implementing the same
#78WRITE SIGNAL GENERATOR WITH DELAY CALIBRATION
#79Coefficient memory for least mean square finite impulse response filter
#80Coefficient control for filter in magnetic media read channel
#81JITTER MEASURING APPARATUS AND METHOD, SIGNAL PERIOD MEASURING APPARATUS AND METHOD, AND OPTICAL DISK PLAYER
#82Optical disk reproducing apparatus
#83Controller of optical disk device
#84Oversampled channel response identification
#85Apparatus and Method of Equalisation
#86Method of code generation, and method and apparatus for code modulation
#87MULTIVALUED INFORMATION RECORDING REPRODUCING METHOD
#88Information reproducing apparatus and method
#89Playback signal processing device
#90APPARATUS FOR REPRODUCING DATA ON RECORDING MEDIUM AND METHOD FOR REPRODUCING DATA ON THE MEDIUM
#91Write Correction Circuit and Write Correction Method
#92Optical disk recording device which detects pre-pit distribution and shifts recording position accordingly
#93Reproducing apparatus and method with reduced bit error rate
#94Apparatus and method of equalisation
#95Parameter calibrating apparatus and method for a controller
#96METHOD FOR PROCESSING SIGNAL IN A DISK DRIVE
#97Signal processing apparatus and a signal storage system
#98Optical disc reproducing apparatus for correcting asymmetric errors in data reproduced from optical discs
#99Using at least one servo channel to provide timing recovery and timing information to data channels
#100Method of setting equalizer for audio file and method of reproducing audio file
#101Method and apparatus for signal equalization in a light storage system
#102High frequency signal construction method and apparatus
#103Evaluation and adjustment methods in optical disc apparatus, and optical disc apparatus
#104Phase error determination method and digital phase-locked loop system
#105Phase error determination method and digital phase-locked loop system
#106DVD−R/RW and DVD+R/RW recorders
#107Digital partial response asymmetry compensation
#108Dynamically adapting a read channel equalizer
#109Dibit extraction
#110Tap coefficient determining method and apparatus, and digital signal phase locking method and apparatus
#111Method and apparatus for determining an optimum power level
#112Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium
#113Reproduction signal evaluation method
#114Reproduction signal evaluation method
#115DIGITAL DATA SLICING CIRCUIT AND SLICING METHOD
#116Optical disc playback apparatus
#117Record apparatus, record method, and program for writing data to optical disc in a second unit larger than a first unit
#118Jitter sensitive maximum-sequence detection
#119Jitter detection apparatus
#120Record carrier, device and method for correcting signed deviation
#121Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency
#122Optical disk reproducing device that demodulates digital data by switching between a channel bit frequency and a frequency that is half of the channel bit frequency
#123Waveform analyzer
#124Determination of magnetic tape write quality employing write equalization transitions
#125Channel optimization metrics
#126Write compensation circuit and signal interpolation circuit of recording device
#127Information recording medium recording method, information recording/playback apparatus, and information recording medium
#128Information reproduction apparatus and information reproduction method
#129Optical desk apparatus
#130Recording medium, recording apparatus and recording method
#131Recording medium, recording apparatus and recording method
#132Recording medium, recording apparatus and recording method
#133Disk apparatus and method using plural tap coefficient equalization
#134PRML (partial response maximum likelihood) information reproducing method and information reproducing apparatus for implementing the same
#135Phase error determination method and digital phase-locked loop system
#136Timing loop for adjacent track interference cancellation
#137Magnetic recording device capable of adjusting high frequency patterns of first and second polarities
#138Unequal error correction code in multi-track recording
#139Skew compensation in a patterned medium
#140Asynchronous interference cancellation
#141Systems and methods for real time ITI compensation in a multi-dimensional equalizer
#142Determining a HAMR laser power that reduces adjacent track interference
#143Reducing overcounting of track-level damage caused by adjacent-track and far-track interference
#144Write encroachment mitigation system
#145Data management for data storage device with different track density regions
#146Adaptive mitigation of adjacent track interference (ATI) on a recording medium
#147Viterbi decoder method and apparatus with RI detector in servo channel
#148Data storage device comprising equalizer filter and inter-track interference filter
#149Disk drive compensating for inter-track interference in analog read signal
#150Transducer write field curvature characterization and compensation