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)
06/1998
06/09/1998US5764607 Method and apparatus for controlling digital copying of digitally recorded information
06/09/1998US5764602 Seeking control method using timer interruption for accelerating and decelerating the optical pick-up
06/09/1998US5764451 Multi-tapped coil having tapped segments casaded for amplification for improving signal-to-noise ratio
06/09/1998US5764430 Memory storage device
06/09/1998US5764304 Operation of information/entertainment centers
06/09/1998US5761794 Apparatus for automatically press-fitting a turntable
06/09/1998CA2134014C Sector architecture of fixed block disk drive
06/04/1998DE19650054A1 Disc player for replaying optically stored data
06/03/1998EP0786134B1 Disk storage device with integral hub and disk clamp
06/03/1998EP0364176B1 System and method for formatting high density storage media
06/03/1998CN1183613A Method for discriminating type of disc and digital versatile disc system adopting the same
06/03/1998CN1183612A Optical information apparatus
06/03/1998CN1183517A Fluid bearing apparatus
06/02/1998US5761699 System for adapting a computer system to different types of data storage disks for interchangeable use with a disk drive
06/02/1998US5761530 Apparatus for recording/reproducing and method for transmitting the information for disc changer system
06/02/1998US5761519 Portable computer having a removable medium drive and a resume setting function
06/02/1998US5761301 Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
06/02/1998US5761170 Optical data storage and retrieval system and method
06/02/1998US5761169 Methods and apparatus for recording to and reproducing from an optical master disc data to emulate the behavior of a reproducing only optical disc
06/02/1998US5761168 CD-ROM drive testing method
06/02/1998US5761167 Method for controlling a reproduction function of a multidisc player
06/02/1998US5761004 Air bearing slider with offset crossbars to reduce roll
06/02/1998US5761000 Data storage devices having a slim-type hard disk drive suitable for use in portable computers
06/02/1998US5760999 Hard disc spacer and hard disc clamp
06/02/1998US5760986 Microminiature hard disk drive
06/02/1998US5760985 Erasing device
06/02/1998US5760983 Method for optimizing AGC in a servo field including multiple use of an AGC sub-field and sub-field ordering
06/02/1998US5760563 Method and apparatus for providing thermal feedback between an analog power chip and a digital controller chip in a disk controller system
06/02/1998US5760504 Disk drive spindle motor with radial gap and field generating coils interconnected by ring flux guide
06/02/1998US5758408 Apparatus for auomatically press-fitting a turntable
05/1998
05/28/1998WO1998022947A1 Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks
05/27/1998EP0844614A2 Optical disc reproducing apparatus
05/27/1998EP0844612A2 Apparatus for reproducing information from an optical disc
05/27/1998EP0844611A2 Optical disk
05/27/1998CN1182936A Optical disc driving device
05/27/1998CN1182935A 电子设备 Electronic Equipment
05/27/1998CN1182931A Optical head device and disc reproducing apparatus
05/26/1998US5758011 Apparatus for reproducing data containing time information
05/26/1998US5757751 Baseline correction circuit for pulse width modulated data readback systems
05/26/1998US5757750 Optical disk having both constant linear and constant angular velocity recording regions and optical disk recording system
05/26/1998US5757749 Information processing system operable with a detachable recording medium
05/26/1998US5757745 Focus servo controlling method and apparatus
05/26/1998US5757742 Optical pickup apparatus for optical record media and identification apparatus for identifying the type of optical record media
05/26/1998US5757739 System including a presentation apparatus, in which different items are selectable, and a control device for controlling the presentation apparatus, and control device for such a system
05/26/1998US5757590 Fusible-link removable shorting of magnetoresistive heads for electrostatic discharge protection
05/26/1998US5757576 Disk apparatus, and phase demodulating device and method for a disk apparatus
05/26/1998US5757573 Magnetic disk device without slider and having magnetic head mounted directly on magnetic head support
05/26/1998US5757412 Apparatus for producing optical disc and method of production thereof
05/26/1998US5757215 Common-gate pre-driver for disc drive write circuit
05/22/1998WO1998021721A1 Data recording method and apparatus for optical memory cards
05/22/1998WO1998021720A1 Radial damping mechanism for turntable in cd player
05/22/1998WO1998021717A1 Method and device for recording data in an optical memory card
05/22/1998WO1998021716A1 Disc head slider having surface discontinuities to minimize fly stiction
05/20/1998EP0619042B1 A disk recording system
05/20/1998CN1182305A Motor driving system for driving brushless motor
05/20/1998CN1182266A Disk driving system and disk driving method
05/20/1998CN1182263A Compatible optical pickup capable of scanning multiple tracks
05/19/1998US5754731 Disk regenerative apparatus
05/19/1998US5754729 Apparatus for controlling the decoding operation in accordance with discontinuity in the stored data
05/19/1998US5754521 Recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in a recording area
05/19/1998US5754513 Information pick-up apparatus and optical disk apparatus
05/19/1998US5754509 Disc device having heads mounted on the housing and movable in a radial direction
05/19/1998US5754365 Structure and enclosure assembly for a disk drive
05/19/1998US5754355 Disk drive apparatus and read error recovery method in a disk drive apparatus
05/19/1998US5753980 Automatic prevention of inadvertent operation of electronic devices
05/14/1998DE19744897A1 Magnetic disc mounting method for disc drive
05/13/1998CN1181858A Image selecting/displaying appts.
05/13/1998CN1181581A Optical disc apparatus accessing method and system therefor
05/13/1998CN1181578A Multiple track scanning methd for optical pickup
05/13/1998CN1181577A Information recording method and apparatus
05/12/1998USRE35792 Disk storage drive
05/12/1998US5751936 Checking for proper locations of storage devices in a storage device array
05/12/1998US5751892 Multi-scene recording medium and apparatus for reproducing data therefrom
05/12/1998US5751689 Information recording medium
05/12/1998US5751686 Scanning probe tip covered with an electrical resistance to limit recording/reproducing current
05/12/1998US5751684 Recording/reproducing apparatus and method for recording/reproducing information using probe
05/12/1998US5751678 Dubbing system
05/12/1998US5751677 Magnetio optical disk recording device capable of verifying recorded state during recording and checking erased state during erasing
05/12/1998US5751676 Optical disk recording and reproducing method and apparatus therefor
05/12/1998US5751671 Information recording media and optical disk, disk having specific data so that a visible pattern of characters or graphics appear on a copy disk
05/12/1998US5751510 Method and apparatus for restoring a thermal response signal of a magnetoresistive head
05/12/1998US5751369 Information retrieval and presentation systems with direct access to retrievable items of information
05/12/1998US5751171 Predriver for fast current switching through a two-terminal inductive load
05/12/1998US5751080 Spindle motor having hydrodynamic bearing
05/12/1998US5749735 Interactive book, magazine and audio/video compact disk box
05/07/1998DE19731319A1 Disc drive arrangement
05/06/1998EP0840309A2 Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
05/06/1998EP0840306A2 Compatible optical pickup capable of scanning multiple tracks
05/06/1998EP0840303A2 Disk discrimination method and device
05/06/1998EP0840301A2 Isolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including same
05/06/1998EP0840300A2 Optical disc system having improved circuitry for performing blank sector check on readable disc and method for operating same
05/06/1998EP0840294A2 Multiple track scanning method for optical pickup
05/06/1998EP0839355A1 Disk drive data protection system
05/06/1998CN1181155A A CD replay device and method for controlling the same
05/06/1998CN1180894A Apparatus and method for controlling hard disk driver
05/06/1998CN1180888A Data recording apparatus and method and recording medium
05/06/1998CN1180887A Method for controlling pick-up upon video-disk search
05/05/1998US5748594 Recording medium, recording apparatus and reproducing apparatus
05/05/1998US5748591 Disk drive
05/05/1998US5748587 Spindle servo circuit in high-speed optical disk reproducer