198818 ⎘
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 signal quality assessment amplitude of the recorded or reproduced signal
Magnetic disk device and manufacturing method thereof
#2Recording state evaluation method, recording compensation method, and information recording/playback device
#3DISK DEVICE AND READ PROCESSING METHOD
#4Magnetic disk device and method for adjusting write data
#5Information processing apparatus, optical storage apparatus, and method for processing information
#6Reproducing device
#7Reproducing device
#8Inspection method for optical disc
#9Reproducing device
#10Reproducing device
#11Reproducing device
#12Two-dimensional magnetic recording systems and methods for minimizing and accounting for inter-modulation of signals induced in adjacent read elements
#13Adaptive correction of symmetrical and asymmetrical saturation in magnetic recording devices
#14Method and apparatus for offset and gain correction
#15Recording apparatus with mastering function
#16Adaptive correction of symmetrical and asymmetrical saturation in magnetic recording devices
#17Method and apparatus for offset and gain correction
#18Breakdown prediction device, breakdown prediction method, and breakdown prediction program
#19Systems and methods for auto scaling in a data processing system
#20Interleaved automatic gain control for asymmetric data signals
#21CHANNEL CIRCUIT AND METHOD OF DETECTING DEFECT OF MAGNETIC DISK DRIVE
#22Magnetic recording device, controller thereof, and magnetic recording method
#23Data recovery device and method
#24Method and apparatus for offset and gain correction
#25Disk protrusion detection/flatness measurement circuit and disk glide tester
#26Reproducing power adjusting method, optical information recording/reproducing apparatus and information recording media
#27Signal quality measuring apparatus and method thereof
#28Single-pass defect detection for hard-disk drive systems
#29Information reproducing apparatus and method, and computer program
#30INFORMATION REPRODUCING APPARATUS AND METHOD, AND COMPUTER PROGRAM
#31Optical disc verification method and optical disc medium
#32Readback apparatus and readback method
#33Loop control apparatus and method thereof
#34Servo field preamble detector and methods for use therewith
#35Method and Apparatus for Determining the Quality of Optical Disk Read Signal
#36Method and device for detecting the signal on a disc having a defect by utilizing an RF signal and its derivatives
#37Signal processing circuit for optical disc drivers and the related method
#38Data storage device transmitting configuration data to a preamp circuit over a read line
#39Determining gamma of a read/write head based on active gain control and test signal amplitude measurements
#40Adjusting a defect threshold
#41Systems and methods for improving accuracy of test measurements involving aggressor tracks written to disks of hard disk drives