Patents
Patents for G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function (26,229)
09/2000
09/26/2000US6125232 Large-capacity recording medium, method and apparatus for reproducing data from a large capacity recording medium, and method and apparatus for recording data on a large-capacity recording medium
09/26/2000US6125181 Optical disk, an optical disk barcode forming method, an optical reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/26/2000US6125098 Disk drive motor
09/26/2000US6125086 Method and apparatus for high speed reproduction of information recorded on an optical recording medium
09/26/2000US6125007 Membrane seal secured to inner and outer oscillating bearing members for small angle oscillations within confined axial space
09/26/2000US6124998 Information storage device
09/26/2000US6124689 Trapezoidal spindle motor driver
09/26/2000US6123781 Method of controlling magnetic characteristics of spin-valve magnetoresistive element and of magnetic head with the element
09/26/2000US6122818 Optimal wiring configuration for magnetic recording elements
09/21/2000WO2000055857A1 Optical disk, reproduction apparatus, reproduction method, and recording medium
09/21/2000WO2000055852A1 Disk drive incorporating vibration suppressing mechanism
09/20/2000EP1037363A2 Motor for rotating a disk-shaped information recording medium in a disk drive apparatus
09/20/2000EP1037208A1 Data conversion apparatus with safety circuit
09/20/2000EP1037203A2 Constant linear velocity disk reproducing apparatus
09/19/2000US6122373 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/19/2000US6122242 Optical disc recording/reproducing apparatus recording/reproducing information to/from optical discs according to different standards
09/19/2000US6122237 Disc drive apparatus with optical axis inclination adjustment based on a skew sensor and reference
09/19/2000US6122235 Method of reading data out of a disk with reducing the number of retries
09/19/2000US6122234 Recording disk drive using a synchronous driving motor
09/19/2000US6122232 Isolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including same
09/19/2000US6122143 Wet rigid disk drive assembly with a conical spindle bearing
09/19/2000US6122131 Adaptively-controlled disk drive assembly
09/19/2000US6122127 Dynamically programmable magneto-resistive head write and read bias currents
09/19/2000US6122122 Read/write apparatus provided with head and sector address recognition means and an address recognition method for the same apparatus
09/19/2000US6122121 Data sector/servo split generator for a disk drive
09/19/2000US6122119 Method of correcting output waveform of head and magnetic disk unit
09/19/2000US6121902 Optical disc recording apparatus, optical disc, and optical disc reproducing apparatus
09/19/2000US6121703 Fluid dynamic bearing motor design for mounting a rotating shaft directly into a base casting
09/19/2000US6121701 Snap on flexible printed circuit connector
09/19/2000US6120188 Bearing unit manufacturing method bearing unit and motor using the bearing unit
09/19/2000US6119348 Air gaging for setting gaps in hydrodynamic bearings
09/14/2000WO2000054273A1 Electronic device
09/14/2000WO2000054261A2 Recording drive information on recording medium
09/14/2000WO2000019430A9 Latent irradiance discrimination method and marker system for cartridgeless data storage disks
09/14/2000DE19910671A1 Schalter zur Positionserkennung von scheibenförmigen Datenträgern Switch for position detection of disc-shaped disks
09/13/2000EP1035539A1 Information recording medium, recording and reproduction method and apparatus
09/13/2000EP1034614A1 Frequency converter and ups employing the same
09/13/2000EP1034463A1 Method and apparatus for audibly indicating when a predetermined location has been encountered in stored data
09/13/2000CN1266529A Apparatus for reproducing information from record carrier
09/13/2000CN1266528A Model validation algorithm for characterizing parameters and uncertiainty in a disc drive
09/13/2000CN1266526A Method of implementing a liner discrete-time state-space servo control system on a fixed-point digital signal processor in disc drive
09/13/2000CN1266525A Disc drive with robust track following servo controller
09/12/2000US6118927 Method and apparatus for reproducing a data according to navigation data
09/12/2000US6118745 Acquisition of highly variable data frequency by digital edge processing
09/12/2000US6118743 Information storage apparatus rapidly returning from a sleep mode to a regular operation mode and a method for controlling a spindle motor in such an apparatus
09/12/2000US6118742 Disk-rotation control apparatus
09/12/2000US6118620 In-hub spindle motor with separate fluid dynamic bearings
09/12/2000US6118616 Digital servo control method for controlling a head driver for moving a head to a target track
09/12/2000US6118612 Disk drive synchronization
09/12/2000US6118611 Signal reproducing circuit adapted to head utilizing magneto-resistive effect
09/12/2000US6118608 Disk drive unit and error recovery method executing shorter error recovery procedure when write errors and reset instruction occur
09/12/2000US6118607 Method for and apparatus for eliminating wiggle noise in a disk drive storage device using a thin film head
09/12/2000US6118604 Constant density servo information in a disc drive
09/12/2000US6118602 Preamplifier for a read/write head
09/12/2000US6118450 Graphic user interface that is usable as a PC interface and an A/V interface
09/12/2000US6116510 Code reading and recording apparatus
09/12/2000US6116112 Self-compensating dynamic balancer
09/12/2000CA2033307C Reproducing apparatus for a disc
09/08/2000WO2000052687A1 End position detecting apparatus of a mobile element, and a disk apparatus using the same
09/06/2000EP1033714A2 Data recording media
09/06/2000EP1033713A2 Data record media
09/06/2000EP1033712A2 Data record media
09/06/2000EP1033711A2 Software carrier for play on a system for authenticating software carriers
09/06/2000CN1265770A Model and command set for AV/C-based disc media player/recorder subunit
09/05/2000US6115534 Software carrier whose play can be controlled by the software publisher
09/05/2000US6115338 Optical storage apparatus
09/05/2000US6115337 Vibration-resistant playback device
09/05/2000US6115336 Apparatus for optically recording data into a disc
09/05/2000US6115335 Reproduction apparatus for disk-like recording medium
09/05/2000US6115225 Power supply system
09/05/2000US6115212 Structure for preventing misinsertion of recording-medium cartridges
09/05/2000US6115210 Automatic disc-changing apparatus, disc-chucking apparatus, disc apparatus and position-detecting apparatus
09/05/2000US6115201 Disc drive head bias current optimization
09/05/2000US6115200 Method and apparatus for preventing write operations in the presence of post-shock motion
09/05/2000US6114905 Signal amplifier apparatus and magnetic disk storage apparatus using the same
08/2000
08/31/2000WO2000051348A2 Method and apparatus for enhanced audio/video services with watermarks and associated data
08/31/2000WO2000051124A1 Seek recovery using different servo pulse data qualification modes
08/31/2000WO2000051118A1 A method and apparatus for controlling a disk drive under a power loss condition
08/31/2000WO2000051117A1 Recording / reproducing device
08/31/2000DE19935601A1 Motorantriebsvorrichtung, Verfahren zum Einstellen derselben und Informationsspeichervorrichtung Motor driving apparatus, and method for adjusting the same information storage device
08/30/2000EP1032131A2 Method and apparatus to drive the coil of a magnetic write head
08/30/2000EP1031974A1 An optical disk reproduction apparatus
08/30/2000EP1031968A2 Information recording medium
08/30/2000EP1031967A1 Optical recording medium and recording/reproduction method and apparatus therefor
08/30/2000CN1264896A Disc driving device
08/30/2000CN1264894A Imformation recording/reproducing unit, its recording/reproducing method and transmitting media
08/29/2000US6112011 Recording medium having video data stored therein which is capable of forcibly reproducing sub-picture in accordance with state of reproduction and system for the same
08/29/2000US6111846 Apparatus for reproducing recorded information
08/29/2000US6111832 Disk discrimination method and device
08/29/2000US6111830 System for creating, reading and writing on rotatable information storage media, an apparatus for determining linear and/or angular velocity
08/29/2000US6111829 Apparatus and method for adjusting a reference voltage to detect a traverse signal based on the types of optical medium
08/29/2000US6111826 Optical disk drive capable of controlling the rotation speed of the disk based on detecting the vibration
08/29/2000US6111825 Automotive sound system providing simplified play lists
08/29/2000US6111720 Method and apparatus for providing separate read/write velocity curves
08/29/2000US6111718 Electronic record/play switch with low noise low input impedance preamplifier
08/29/2000US6111717 Disk drive comprising a programmable preamplifier including a multiplexer for selecting between internal digital signals for output to a terminal
08/29/2000US6111714 Disk drive and write control method for a disk drive
08/29/2000US6111712 Method to improve the jitter of high frequency phase locked loops used in read channels
08/29/2000US6109101 Spindle motor rotational unbalance correction mechanism
08/29/2000CA2052168C Optical disc reproducing apparatus having displaying made control key functions