Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function
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)
10/2000
10/31/2000US6140814 Disk glide testing with zone detection
10/31/2000US6140791 Method and apparatus for controlling the acceleration trajectory of positioning a high-velocity transducer and for reducing the harmonic content thereof
10/31/2000US6140790 Active electromagnetic damping system for spindle motors
10/31/2000US6140783 Controlling method of disk driving motor and its controlling device
10/31/2000CA2211590C Read/write protect scheme for a disk cartridge and drive
10/31/2000CA2049114C Recording and/or reproducing apparatus for optical disk
10/26/2000WO2000063916A1 System, method and article of manufacture for updating content stored on a portable storage medium
10/26/2000WO2000063915A1 Convergence-enabled dvd and web system
10/26/2000WO2000063907A2 Rotationally optimized seek initiation
10/26/2000WO2000063897A1 Writable optical drive with dynamically variable linear velocity to prevent buffer under-run
10/26/2000WO2000063799A2 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium
10/26/2000DE19918462A1 Spindle motor with bearing seal for hard disk drive comprises disk consisting of permanently elastic adhesive material
10/26/2000DE10019619A1 Spindle motor, particularly for driving storage disks of hard disk drive, includes compensation element having preset relatively large thermal expansion coefficient, arranged on external and/or inner bearing ring
10/26/2000CA2388565A1 System, method and article of manufacture for updating content stored on a portable storage medium
10/26/2000CA2388551A1 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium
10/25/2000EP1047073A2 Reproduction apparatus
10/25/2000EP1047061A1 Disc controller, disc control system, and disc controlling method
10/25/2000EP1047010A2 Skew detecting apparatus, medium processing apparatus, magnetic card processing apparatus and card processing system
10/25/2000EP1046163A1 System for copy protection of recorded information
10/25/2000EP1046159A1 Method of recording a multi-layer optically recordable information carrier
10/25/2000CN1271454A Disk drive
10/25/2000CN1271157A 信息再现装置 Information reproducing apparatus
10/24/2000US6138048 Methods and devices for controlling a disk drive
10/24/2000US6137954 Information record medium, apparatus for recording the same and apparatus for reproducing the same
10/24/2000US6137770 Disk cartridge which has a recess whose height indicates the type of disk contained by the cartridge
10/24/2000US6137764 Optical disc recording/reproducing apparatus recording/reproducing information to/from optical discs according to different standards
10/24/2000US6137758 Optical disc discriminating apparatus
10/24/2000US6137757 Disc reproducing method and apparatus for reproducing data from a disc using a CAV system and a CLV system
10/24/2000US6137756 Information recording using technique for detecting erroneous recording
10/24/2000US6137650 Spindle motor with fluid dynamic bearing having a journal bearing in combination with a conical bearing
10/24/2000US6137643 Thermal asperity detection with long magnet rejection for direct access storage device (DASD)
10/24/2000US6137642 Recording apparatus capable of realizing easy dubbing operation
10/24/2000US6137196 Motor for driving magnetic disk
10/24/2000CA2049768C Apparatus for recording compressed digital information to an optical disc
10/24/2000CA2045052C Disc recording/reproducing apparatus
10/19/2000WO2000062404A1 Spindle motor and disk device
10/18/2000EP1045385A1 Information recording and reproduction apparatus and disk drive
10/18/2000EP1045225A2 Information reproducing apparatus
10/18/2000CN1270693A Optical disk, reproduction apparatus, and reproduction method
10/18/2000CN1270691A Disc reproduction apparatus
10/18/2000CN1270391A Signal recorder
10/17/2000US6134377 Disk regenerative apparatus
10/17/2000US6134205 Optical disk device and an information reading method applied therein
10/17/2000US6134196 Carriage controller for multi-layer disc
10/17/2000US6134194 Optical reproduction apparatus capable of reproducing information data in a predetermined order
10/17/2000US6134192 Combined multiple compact disc player and radio receiver
10/17/2000US6134081 Media hub mounting system for minimizing Z-axis during cartridge insertion and ejection translation
10/17/2000US6134069 Method of power saving in a disk drive apparatus with head unloading and spin reduction
10/17/2000US6134068 Disk drive spindle synchronization apparatus and method
10/17/2000US6134066 Recording and reproducing apparatus using tape cassette for updating attribute information in write protect mode
10/17/2000US6133920 Method and apparatus for activating buttons from a DVD bitstream using a pointing device
10/17/2000US6133655 Claw-pole stepping motor with rotor including vibration reducing magnet
10/12/2000WO2000060598A1 Optical disc, recording device and reproducing device
10/12/2000WO2000060597A1 Optical disc, recording device and reproducing device
10/12/2000WO2000060595A1 Disk cartridge and signal recording and reproducing device
10/12/2000WO2000060593A1 Erasable worm optical disk and method of writing thereto multiple times
10/12/2000WO2000060588A1 Reproducer for disc-shape storage medium
10/12/2000DE19961066A1 Schaltung für das Detektieren des Spiegelsignals in einem optischen Plattenlaufwerk und dafür geeignetes Verfahren Circuit for detecting the image signal in an optical disk drive, and suitable for this method
10/11/2000CN1269904A Constant density servo information in disc drive
10/10/2000US6131138 Variable speed compact disc drive including an elastic buffer
10/10/2000US6131137 Drive control unit and optical memory apparatus
10/10/2000US6130988 Digital video disk player and reproduction control method thereof
10/10/2000US6130874 Optical card information recording/reproducing apparatus with device for mounting optical card
10/10/2000US6130868 Apparatus and method for controlling rotational speed during a pause operation
10/10/2000US6130802 Both ends open fluid dynamic bearing having a journal in combination with a conical bearing
10/10/2000US6130795 Method and apparatus to sense and report connection integrity of a differential ECL transmission line having proper parallel termination
10/10/2000US6130793 Thermal asperity detection method, thermal asperity compensation method, magnetic disk unit and retry method therefor
10/10/2000US6130744 Optical disk discriminating method, including memory storage, for automatic multiple-disk changer
10/10/2000CA2061374C Disc recording and/or reproducing method and apparatus
10/05/2000WO2000058961A1 Optical disc player
10/05/2000WO2000004539A9 Digital video apparatus user interface
10/04/2000EP1041569A1 Optical disc, recording device and reproducing device
10/04/2000EP1041566A1 Optical disk, reproduction apparatus, reproduction method, and recording medium
10/04/2000EP1041565A1 Optical disc, recording device and reproducing device
10/04/2000EP1041553A1 Apparatus for discriminating between different types of optical disc and method of discrimination therefor
10/04/2000EP1040664A1 System for acquiring information requested by a user via a program guide selection
10/04/2000EP1040470A1 Optical disc and apparatus for scanning the optical disc
10/04/2000CN1269101A System for automatically ofrming program guid from information derived from multiple sources
10/04/2000CN1268798A Electric motor for driving disc-like information recording medium in disc driving device
10/04/2000CN1268745A CD disc and recording/reproducing equipment and method used for recording digital general disc
10/04/2000CN1268740A CD disc driving device, CD driving method and CD disc device
10/04/2000CN1268736A Device and method distinguishing CD disc
10/03/2000US6128434 Multilingual recording medium and reproduction apparatus
10/03/2000US6128388 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
10/03/2000US6128268 Driving mechanism for a record player
10/03/2000US6128262 System for creating, reading and writing on rotatable information storage media, a method for customizing said media with timing information
10/03/2000US6128261 Disk unit and rotating motor control apparatus for recordable optical disk unit
10/03/2000US6128163 Disk drive including slider with recessed magneto-resistive transducer
10/03/2000US6127794 Magnetic recording/reproducing apparatus and semiconductor integrated circuit device for driving it
10/03/2000US6127756 Spindle motor having air dynamic pressure bearing and rotating device having the spindle motor as driving source
10/03/2000US6126320 Hydrodynamic pressure bearing
10/03/2000CA2210108C Optical disc apparatus accessing method and system therefor
09/2000
09/28/2000WO2000057410A1 Rewritable multilayer disk and information recording / reproducing device
09/28/2000WO2000057408A1 Method for optically recording information and device for optically recording information by the same
09/28/2000WO2000056529A1 Pseudo-reflective read inhibitor for optical storage media
09/27/2000EP1039469A1 Recorded medium reproducing apparatus
09/27/2000EP1039450A2 Optical recording medium having different data formats and appropriate apparatus for recording/reproducing
09/27/2000EP1038297A1 Disc player for playing discs with optically stored data
09/27/2000CN1268241A Filter calibration and head instability detection method and apparatus
09/27/2000CN1267944A Small size motor
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