198994 ⎘
Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Error detection or correction; Testing, e.g. of drop-outs; Testing using test patterns
Modulation code and ECC rate optimization using symbol context mutual information
#2Data Storage Device Configuration Using Mutual Information
#3Testing assembly for sealed hard disk drives
#4Storage device manufacturing and associated block chain generation thereof
#5Detecting damaged areas on magnetic tape based on measuring a number of servo errors
#6Detecting damaged areas on magnetic tape based on measuring a number of servo errors
#7Data storage device calibrating data density based on amplitude-inverted or time-inverted read signal
#8Detecting damaged areas on magnetic tape based on measuring number of servo errors
#9Testing system, testing method, computer program product, and non-transitory computer readable data carrier
#10Laser adjustment during field operation of a heat-assisted magnetic recording data storage device
#11Magnetic recording device capable of implementing read after write
#12Adaptive HAMR laser power data storage device
#13Memory test with in-line error correction code logic to test memory data and test the error correction code logic surrounding the memories
#14Multi-sensor media defect scan
#15System and method for testing data storage systems utilizing micro-transitions
#16Cross-track interference testing of a hard disk drive
#17Systems and methods for media defect detection with pattern qualification
#18Quality evaluation method, information recording medium, optical disc device and recording/reproducing system
#19Memory test with in-line error correction code logic
#20Method and system for optical calibration
#21MAGNETIC READ-WRITE INSPECTION APPARATUS AND MAGNETIC READ-WRITE INSPECTION METHOD
#22Method and system for determining the quality of a storage system
#23Method and system for optical calibration
#24Parallel test payload
#25Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
#26Evaluation method of perpendicular magnetic recording medium and manufacturing method of perpendicular magnetic recording medium
#27METHOD OF TESTING DATA STORAGE DEVICES AND A GENDER THEREFOR
#28Adjusting method for recording condition and optical disc device
#29Method of evaluating reproduce signal and optical disc drive
#30NONLINEARITY MEASUREMENT APPARATUS, NONLINEARITY MEASUREMENT METHOD, AND MAGNETIC RECORDING AND REPRODUCTION APPARATUS
#31Method and apparatus for measuring a signal
#32Tape cartridge formatted with predetermined error patterns for testing a tape head of a tape drive
#33Signal evaluation method and signal evaluation apparatus
#34Rotational vibration test system and method
#35Integrated systems testing
#36Adjusting method for recording condition and optical disc device
#37Systems and methods for storage channel testing
#38Adjusting method for recording condition and optical disc device
#39Method of evaluating reproduce signal and optical disc drive
#40MAGNETIC STORAGE APPARATUS, HEAD TEST METHOD, AND HEAD TEST APPARATUS
#41Single-pass defect detection for hard-disk drive systems
#42Determination of the quality of an erase process for perpendicular magnetic recording disks
#43METHOD AND APPARATUS FOR EVALUATING INFORMATION RECORDING MEDIUM
#44Inspection apparatus and inspection method of magnetic disk or magnetic head
#45Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
#46Defect inspection method and disk drive using same
#47MAGNETIC-RECORDING-MEDIUM TESTING APPARATUS, MAGNETIC-RECORDING-MEDIUM TESTING METHOD, AND MAGNETIC RECORDING APPARATUS
#48Position control with compensation for thermal cycling of a workpiece support
#49Method and system for cache-based dropped write protection in data storage systems
#50Signal evaluation method and signal evaluation apparatus
#51METHOD OF SETTING WRITE STRATEGY PARAMETERS, AND RECORDING AND REPRODUCING APPARATUS FOR PERFORMING THE METHOD
#52Test method and manufaturing method of disk drive device in consideration of manufacturing efficiency
#53Stress testing method of file system
#54Method and apparatus for determining optimum laser power
#55Optical disc recording apparatus and optical disc recording method
#56MAGNETIC DISK DEVICE AND DATA WRITING METHOD THEREOF
#57Method and apparatus for phase and/or copy window control for use with a domain expansion recording medium and record carrier
#58Apparatus and method of setting up bit error rate criterion and apparatus and method of performing burn-in test of hard disk drive
#59Test method of a magnetic disk and magnectic disk tester
#60Hard disk drive and associated method for optimizing write parameters
#61Method of setting write factor in hard disk drive and hard disk drive using the same
#62OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING AND REPRODUCTION METHOD
#63Disk drive with variable track density
#64System and method for drive-side guarantee of quality of service and for extending the lifetime of storage devices
#65Method and system for evaluating CD player response to anomalies in a CD
#66Verification method and apparatus
#67Verification method and apparatus
#68Magnetic recording and reproducing device
#69Method and apparatus for inspecting a recording medium and for inspecting a recording medium drive
#70Optical information recording method and optical information regeneration recorder, and signal processing circuit, and recording reproduction program and information recording medium
#71Method of detecting scratch defect in circumferential direction and magnetic disk certifier
#72Integrated systems testing
#73Reproducing apparatus manufacturing method, recording medium, and computer product
#74Recording media and method of manufacturing recording media
#75Method and apparatus for quantifying stress and damage in magnetic heads
#76Data storage device and defective area management method therefor
#77Test disc and drive verification method
#78Recording method, recording apparatus, program and recording control apparatus
#79Method to test a tape drive
#80Tape drive apparatus and method
#81Detection system and method
#82Error correction apparatus and method thereof
#83Adaptive archival format
#84Integrated systems testing
#85Method for expediting defect detection and burning
#86Magnetic disk apparatus, preventive maintenance detection method and program therefor
#87Method for testing a connection between an audio receiving device and a motherboard
#88Method for testing magnetic hard disk or magnetic head
#89Signal-to-noise ratio measurement apparatus and method for signal read out of optical disc
#90Method and apparatus for providing a read channel having imbedded channel signal analysis
#91System and method for drive-side guarantee of quality of service and for extending the lifetime of storage devices
#92Magnetic recording device
#93Optical disk drive
#94Apparatus and method for improving deviation of optimum power calibration (OPC)
#95Recording and reproducing device
#96Optical disk recorder with reproduction quality control
#97Optical disk recorder with reproduction quality control
#98Optical disk recorder with reproduction quality control
#99Optical disk recorder with reproduction quality control
#100Manufacturing method for magnetic disk drive
#101Integrated multiple channel data reliability testing for a magnetic tape drive
#102Method and apparatus for testing a servo circuit of a read/write head system
#103Data integrity checking in data storage devices
#104Information recording medium recording method, information recording/playback apparatus, and information recording medium
#105Method for testing magnetic hard disk or magnetic head
#106Disk recording device, monitoring method for disk recording medium, and monitoring program for disk recording medium
#107Method and apparatus for phase and/or copy window control use with a domain expansion recording medium and record carrier
#108Method for optically recording information and device for optically recording information by the same
#109End-to-end fixity check for archival storage based on high-performance integrity test with data quality using self-describing tape format
#110Data storage device measuring HAMR media distributions
#111Control method for a memory device
#112Changing bit spacing for selected symbols written to a magnetic recording medium
#113Skip track flaw scan methods and systems
#114System and method for improved memory error rate estimation
#115Magnetic recording device capable of adjusting high frequency patterns of first and second polarities
#116Simulating aged storage systems
#117Detecting damaged areas on magnetic tape based on measuring a number of servo errors
#118Health monitoring for head of a heat-magnetic recording device using a writer-reader offset
#119Shingled magnetic recording interband track pitch tuning
#120High frequency reference patterns used to determine head-to-media clearance
#121Unstable reader detection
#122MR-offset change detection and compensation
#123Method for evaluating bit error rate for a magnetic head by using a quasi-static test system, and system thereof
#124Fast flaw scan for multiple sensor systems
#125Data storage device detecting media defects by writing opposite polarity test pattern
#126Systems and methods for testing components of a hard disk drive system
#127Disk drive calibrating failure threshold based on noise power effect on failure detection metric