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)
12/1999
12/08/1999EP0962928A1 Information recording apparatus
12/08/1999EP0962927A2 Recording device for information media
12/08/1999CN1237764A Recording apparatus and recording method
12/08/1999CN1237763A Method and apparatus for providing servo loop gain calibration
12/08/1999CN1237726A Disk drive apparatus having improved auto-balancing unit
12/07/1999US5999698 Multiangle block reproduction system
12/07/1999US5999696 Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content
12/07/1999US5999695 Multilingual recording medium and reproduction apparatus
12/07/1999US5999507 Objective lens driving apparatus
12/07/1999US5999506 Data recording/reproducing device and recording medium
12/07/1999US5999382 Apparatus for restraining lateral movement of disk medium within a cartridge shell
12/07/1999US5998947 Method capable of surely chucking a FD inserted in a high-density type FDD
12/07/1999US5997755 Damage-reduced magnetic head
12/07/1999US5997357 Low profile in-shaft connector
12/07/1999US5997179 Multifluid application in hydrodynamic fluid bearing to reduce evaporation and control stiffness and other bearing performance
12/07/1999CA2113877C Information recording medium and method of fabricating the same
12/01/1999EP0961279A1 Record carrier, apparatus and method
12/01/1999EP0961277A1 Record carrier, apparatus and method
12/01/1999EP0961271A2 Digital data recording and reproducing apparatus and digital data reproducing apparatus
12/01/1999EP0961268A2 Timer reservation apparatus of disk recording and reproducing apparatus and timer reservation information recorded disc
12/01/1999EP0804793B1 Fm detection of slider-disk interface
12/01/1999CN1237263A Data recording/reproducing device, file managing method, file information generating method, management information generating device and analyzing device, and medium
12/01/1999CN1237262A Disk-like recording medium, disk drive, and reproducing method for disk-like recording medium
12/01/1999CN1237260A Disc head slider having surface discontinuities to minimize fly stiction
12/01/1999CN1236943A Optical disc apparatus
11/1999
11/30/1999US5996014 Distribution multimedia server system using shared disk arrays connected in a chain and having two ports each that are striped with digitalized video data
11/30/1999US5995480 Rotary driving device having a surface vibration absorber part with a varying thickness
11/30/1999US5995465 Digital signal reproducing apparatus
11/30/1999US5995464 Transporting device for moving a reproducing head of an information recorded disk reproducing apparatus
11/30/1999US5995462 Method and apparatus for reading data from a disc carrier
11/30/1999US5995460 Vibration-resistant playback device
11/30/1999US5995457 Method of masking data on digital video disks (DVD)
11/30/1999US5995324 Pseudo-contact slider with recessed magneto-resistive transducer
11/30/1999US5995314 Index signal generating circuit
11/30/1999US5995311 Head switch sequence to protect magneto-resistive (MR) head
11/30/1999US5995310 Magnetic disk device with dummy write function
11/30/1999US5995307 Method of forcibly judging a sector synchronous signal for a disk reproducing apparatus
11/30/1999US5994899 Asymmetrical magneto-impedance element having a thin magnetic wire with a spiral magnetic anisotropy
11/30/1999US5994866 Motor controller and disk drive unit
11/30/1999US5993066 Fluid retention principle for hydrodynamic bearings
11/30/1999US5992607 Card conveyance control method and apparatus
11/30/1999CA2271543C Multiple data surface optical data storage system
11/30/1999CA2271542C Multiple data surface optical data storage system
11/30/1999CA2271541C Multiple data surface optical data storage system
11/30/1999CA2271540C Multiple data surface optical data storage system
11/25/1999WO1999060748A1 Data disc modulation for minimizing pirating
11/25/1999WO1999060741A1 Method for minimizing pirating or unauthorized copying of data
11/25/1999WO1999060568A1 Copy protection method using broken modulation rules
11/24/1999EP0959466A2 Recording disk apparatus and clamp therefor
11/24/1999EP0763168A4 Hydrodynamic bearing having inverted surface tension seals
11/24/1999CN1236452A Method of updating program code for an optical disc drive microcontroller and an optical disc drive
11/24/1999CN1236168A Recording disk apparatus and clamp therefor
11/24/1999CN1236162A Multifunctional device and method used learning language
11/24/1999CN1236161A Reproducing method and record medium
11/24/1999CN1236160A Disk drive with compensation of disk eccentricity
11/24/1999CN1236157A Method and apparatus for identifying types of disc-shaped information storage media
11/23/1999US5991261 Write inhibit tab for disc cartridge
11/23/1999US5991248 Apparatus and method for controlling a tracking balance of an optical disk player
11/23/1999US5991247 Optical information recording/reproducing apparatus and method wherein an elastic member supporting an objective lens holder is set in a neutral state
11/23/1999US5991244 Control system for selectively displaying items recorded on a recording medium
11/23/1999US5991242 Magnetic head drive device, and magneto-optical recording apparatus using the same
11/23/1999US5991115 Method and apparatus for determining separation between read and write elements of a transducer
11/23/1999US5990596 Optical information recording and/or reproducing apparatus and method with vibration wave driving device or vibration driven motor device
11/23/1999US5988887 Journal bearing apparatus
11/18/1999DE19911460A1 Signal processing apparatus for magnetic head of magnetic disc unit
11/17/1999EP0957563A2 A spindle motor and a hard disk drive apparatus including such a motor
11/17/1999EP0957487A1 Data transmission apparatus and method therefor
11/17/1999EP0957482A2 Data recovery circuit
11/17/1999EP0957481A1 Drive disk with compensation of disk eccentricity
11/17/1999EP0957480A1 Disk drive with compensation of disk eccentricity
11/17/1999CN1235452A Data transmission apparatus and method therefor
11/17/1999CN1235451A Data transmission apparatus and method thereof using command adapted thereto
11/17/1999CN1235347A Recording/reproducing apparatus and method and program offering medium
11/17/1999CN1235344A Rotation number control device for disk signal reproduction apparatus
11/17/1999CN1235340A CD device and computer equipped therewith
11/16/1999US5987562 Waveform sampler and method for sampling a signal from a read channel
11/16/1999US5987525 Network delivery of interactive entertainment synchronized to playback of audio recordings
11/16/1999US5987400 System for monitoring the throughput performance of a disk storage system
11/16/1999US5987391 Method for predicting and improving wear characteristics of laser textured bumps formed on magnetic recording disk
11/16/1999US5987211 Seamless transmission of non-sequential video segments
11/16/1999US5987000 Disc package
11/16/1999US5986992 Disk cartridge with programmable LCD capacity display indicator
11/16/1999US5986991 Computer-controlled game device with cassette ROM and CD-ROM
11/16/1999US5986988 Optical disk recording method employing a plurality of recording areas and apparatus therefor
11/16/1999US5986985 Dual CD/DVD player with automatic disc identification
11/16/1999US5986984 Optical information processing device having switchable optics for use with plural media types
11/16/1999US5986979 Play list control method and system for
11/16/1999US5986845 Apparatus for positioning magnetic head and method of the same
11/16/1999US5986843 Writing and reading high density magnetic tapes
11/16/1999US5986842 Magnetic disk apparatus with circuit capable of identifying individual specification
11/16/1999US5986841 Disc drive having a serial preamplifier interface with broadcast mode addressing
11/16/1999US5986840 Amplifier with capacitive feedback for driving a magneto-resistive head
11/16/1999US5986838 Thin retroreflective marker for data storage cartridge
11/16/1999US5986837 Image signal processing apparatus having an erasing function
11/16/1999US5986835 Control apparatus and method for conveyance control of medium in library apparatus and data transfer control with upper apparatus
11/16/1999US5986426 Adaptive pulse width modulated motor control
11/16/1999US5986383 Drive device and information recording and processing device
11/16/1999US5985402 Magnetic disk and its manufacturing method
11/11/1999WO1999057796A1 Motor
11/10/1999EP0955573A1 Smart dasd spin-up