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)
11/2000
11/30/2000WO2000071903A1 Bearing structure, spindle motor, and hard disk drive
11/30/2000DE19963672A1 System for scratching discs used in a sound reproduction system has discs rotated at a constant speed
11/29/2000EP1056090A1 Optical disc drive and method of detecting an end portion of recorded data
11/29/2000EP1056089A1 Information storage medium having multilayer information layer and multi-purpose information processor
11/29/2000EP1056083A1 Optical disc drive and method of controlling optical disc drive
11/29/2000EP0871954A4 Holographic security system for optical discs
11/29/2000CN1274924A Apparatus for manufacture of information recording medium, information recording medium/apparatus/method
11/29/2000CN1274921A Ringing-reduced oscillator and CD system using the same
11/29/2000CN1274920A Visual signal regenerating device with power-saving function
11/28/2000US6154806 Method for recording digital signals on multiple-layered disks
11/28/2000US6154773 Network delivery of interactive entertainment complementing audio recordings
11/28/2000US6154436 Disc drive having a self-adjusting turntable
11/28/2000US6154429 Device for reading from and/or writing to optical recording media
11/28/2000US6154428 Technique for setting speed of optical disk player according to condition of optical disk
11/28/2000US6154423 Recording medium identifying device
11/28/2000US6154339 Centrifugal capillary seal for use with fluid dynamic bearings
11/23/2000WO2000070612A1 Disk apparatus
11/23/2000WO2000070611A1 Disk apparatus
11/23/2000WO2000045498A3 Particle free shield assembly for spindle motor
11/23/2000DE4345477C2 Magnetic disk drive
11/22/2000EP1054399A1 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and method
11/22/2000EP1054397A1 Video signal recording and reproducing apparatus with power saving function
11/22/2000EP1053547A1 Playback device for disc-shaped recording media
11/22/2000CN1274411A Dynamic groove bearing comprising porous lubricant reservoir
11/21/2000US6151444 Motion picture including within a duplication of frames
11/21/2000US6151284 Disk device having a flexible printed circuit cable providing a small-height structure
11/21/2000US6151281 Reading and writing an incomplete recording on an optical disk
11/21/2000US6151182 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes
11/21/2000US6151181 Magnetic disk device with dummy write function
11/21/2000US6151180 Method and apparatus for detecting defects on a disk in a hard disk drive
11/21/2000US6150888 Phase locked loop circuit, reproduction apparatus and phase locking method
11/21/2000US6149161 Grooved pumping seal
11/21/2000US6149159 High pressure boundary seal
11/21/2000US6148501 Fabrication means for in-hub spindle with separate fluid dynamic bearings
11/15/2000EP1052644A1 System for recording and reproducing digital information, and digital information recording media
11/15/2000EP1052638A1 Optical disk recording and reproducing method and apparatus therefor
11/15/2000CN2406309Y Video disc machine capable of recording two discs
11/15/2000CN1273668A Disk apparatus
11/15/2000CN1273667A Disk apparatus
11/15/2000CN1273417A Playback equipment
11/15/2000CN1273335A Rotor balancer and disk driver with the rotor balancer
11/14/2000US6148139 Software carrier with operating commands embedded in data blocks
11/14/2000US6147961 Optical disk and optical disk drive device
11/14/2000US6147951 Recorded information reproduction method and recorded information reproduction apparatus with multiple reading elements
11/14/2000US6147946 Optical disk apparatus
11/14/2000US6147944 Eccentricity suppressing servo method and apparatus
11/14/2000US6147943 Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods
11/14/2000US6147941 Optical disc device and optical disc discriminating method
11/14/2000US6147894 Method and apparatus for storing data using spin-polarized electrons
11/14/2000US6147824 Signal reproducing circuit for magneto-resistive head including control circuit for reducing transient period between write period and read period
11/14/2000US6147523 Overshoot control and damping circuit for high speed drivers
11/14/2000US6147488 Measurement method of time dependent magnetic remanence in a recording medium
11/14/2000US6147424 Gas dynamic pressure bearing apparatus
11/09/2000WO2000067260A1 A read channel with programmable bandwidth control
11/09/2000WO2000067257A2 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
11/09/2000WO2000067255A1 Disk apparatus
11/09/2000WO2000067253A1 Method and apparatus for balancing a spindle in a hard disk drive
11/08/2000EP1050881A2 Signal recording apparatus
11/08/2000EP1050880A1 Information reproduction system, information recording / reproduction system, and recording medium
11/08/2000EP1050879A2 Recording and reproducing apparatus with means for encryption of information
11/08/2000EP1050795A2 Copy button on drive
11/08/2000EP0896331B1 Information recording method and information recording medium
11/07/2000US6145053 Data security method using head disk stiction
11/07/2000US6145052 Disk drive with adaptive pooling for command reordering
11/07/2000US6144627 Data recording and reproducing apparatus and method with phase error detection
11/07/2000US6144625 Optical disc discriminating system
11/07/2000US6144526 Disk cartridge for use with a removable cartridge data storage drive
11/07/2000US6144523 Simplified conical bearing with independent flow paths
11/07/2000US6143436 Having a recording layer made up of a ferrimagnetic material whose compensation temperature is included within room temperatures
11/07/2000CA2242195C Method and device for recording data in an optical memory card
11/02/2000WO2000065707A1 Spindle motor assembly with polymeric motor shaft and hub
11/02/2000WO2000065591A1 Fluid bearing device and magnetic disk device using fluid bearing device
11/02/2000WO2000065590A1 Dual mode disc drive and method
11/02/2000WO2000065588A1 Improved motor and spindle design
11/02/2000WO2000065323A1 Method of correcting rotational unbalance of rotating mechanism and correcting device of the same
11/02/2000WO2000065246A1 Dynamic pressure bearing and spindle motor
11/02/2000EP1049233A2 Spindle motor and hard disc drive incorporating the same
11/02/2000EP1049096A2 Method and apparatus for controlling presentation of digital video data
11/02/2000EP1049089A2 Data structure for control information on rewriteable data storage media
11/02/2000EP1049088A1 Information processing system, device and method
11/02/2000EP1049086A1 Apparatus and method for controlling reproduction speed of an optical disk
11/02/2000EP1049084A2 Compound objective lens having two focal points and apparatus using the lens
11/02/2000EP0830673B1 Ultra compact computer media drive
11/02/2000DE19918468A1 Spindle motor with labyrinth sealing, has spindle motor secured from turning which has bearings axially superimpose.
11/02/2000DE19918465A1 Production of stator for electric motor comprises using injection molding or die casting
11/02/2000DE19918461A1 Spindle motor e.g. for fixed disk storage disk, has base disk with an axis arranged with bearing arranged on it
11/01/2000CN1272210A Optical disk, reproduction apparatus, and reproduction method
11/01/2000CN1272209A Optical disk, reproduction apparatus, and reproduction method
11/01/2000CN1272206A Device for reading or writing on optical recording media with disk type recognition means
11/01/2000CN1271934A Method and system for providing control of main shaft motor in disk drive
11/01/2000CN1271886A Disk controller, disk control system and control method
11/01/2000CN1058099C Dynamic controlling device for fly height of magnetic head on surface of magnetic disc
10/2000
10/31/2000USRE36931 Magnetic disc storage system with hydrodynamic bearing
10/31/2000US6141702 Model and command set for an AV/C-based disc media player recorder
10/31/2000US6141483 Recording medium for recording data, reproducing apparatus for reproducing data recorded on recording medium, and data reproducing system for reproducing data recorded on recording medium via network or the like
10/31/2000US6141419 Optical disk, an optical disk barcode forming method, an 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
10/31/2000US6141307 Optical disk discriminating apparatus
10/31/2000US6141306 Optical disc drive and methods of examining the optical disc drive
10/31/2000US6141162 Magnetic recording device
10/31/2000US6141004 Method for playing menu in digital video disc player