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)
10/1999
10/06/1999EP0947986A1 Disk cartridge and data storage device for receiving same
10/06/1999EP0946940A1 Cd-rom drive
10/06/1999EP0644543B1 Disk recording apparatus
10/06/1999EP0585979B1 Miniature disk drive having embedded sector servo with split data fields and automatic on-the-fly data block sequencing
10/06/1999CN1230818A Motor and hard disk device with the same
10/06/1999CN1230711A Low power CD-Rom player for portable computers
10/06/1999CN1045511C Apparatus and method for processing words/sound in Kara OK system
10/05/1999US5963705 Disk detecting device and method
10/05/1999US5963536 Copy count protection structure for optical recording medium and method for same
10/05/1999US5963524 Optical disk apparatus
10/05/1999US5963520 Method and apparatus for high speed data recovery from CD-ROMS or like disks or varying qualities
10/05/1999US5963518 Apparatus for reproducing digital signal
10/05/1999US5963517 Disk reproducing speed control method and a disk reproducing apparatus using the same
10/05/1999US5963513 Methods for recording and reproducing information
10/05/1999US5963392 Method and apparatus for disk shock protection
10/05/1999US5963385 Magnetic recording/reproducing apparatus and method for supplying a current to a magnetic head to stabilize a magnetized state of a magnet pole
10/05/1999US5961333 Educational and training devices and methods
10/05/1999CA2016558C Optical disk reproducing apparatus
10/05/1999CA2009023C Optical disk recording/reproducing apparatus and its disk rotary driving apparatus
09/1999
09/30/1999WO1999049466A1 Magnetic recording device
09/29/1999EP0945863A2 Record information reproducing method with content identifiers
09/29/1999EP0945778A2 Low power CD-ROM player for portable computers
09/29/1999EP0945775A2 Storing apparatus and password control method
09/29/1999EP0944902A1 Air-driven rotating disc
09/29/1999CN2341237Y Transmission mechanism for disc driver
09/29/1999CN1229988A Dual mode auto-balancer for DVD drives
09/29/1999CN1229976A Device for reading from and/or writing to optical recording media
09/28/1999US5959955 Automatic disk discriminating method and apparatus in optical disk system
09/28/1999US5959954 Information recording/reproducing apparatus with variable rate of revolution and data clock frequency
09/28/1999US5959948 Recording and reproducing apparatus
09/28/1999US5959946 Device system and method for processing information from hybrid optical disks
09/28/1999US5959814 Magnetic disk having separate park and take-off zones
09/28/1999US5959798 Reproducing circuit for a magnetic head having a variable gain amplifier with selective adjustment of the gain during recording and reproduction
09/28/1999US5959280 Multi-standard optical disk reading apparatus and method of reading using same
09/28/1999US5957695 Structure and method for displaying commercials and sending purchase orders by computer
09/28/1999US5957589 Fluid bearing seal and support structure
09/28/1999US5957588 Air bearing for a spindle
09/28/1999CA2206456C Multimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said disc
09/28/1999CA2199207C Card conveyance control method and apparatus
09/28/1999CA2141283C Crash stop shock ring for the protection of bearings
09/28/1999CA2047664C Data recording method and data reproducing apparatus
09/22/1999EP0944088A2 Optical disk
09/22/1999EP0944087A2 Information storage medium and apparatus for reproducing the same
09/22/1999EP0944081A2 Data transmission apparatus and method thereof using command adapted thereto
09/22/1999EP0944079A2 Disc player
09/22/1999CN1229509A Recording medium having electronic circuit and method for using thereof
09/22/1999CN1229508A Spindle motor with multiple thrust plate fluid dynamic bearing
09/22/1999CN1229503A Disc-shaped information carrier provided with two portions having different read-out speeds
09/22/1999CN1229234A Information storage medium and apparatus for reproducing the same
09/22/1999CN1229233A Information medium for recording digital signal
09/21/1999US5956457 Multi-scene recording medium and apparatus for reproducing data therefrom
09/21/1999US5956308 Data storage apparatus
09/21/1999US5956307 Device end method for reproducing data from disk, method for controlling rotation of disk, and reproduction clock generating device
09/21/1999US5956295 Magneto-optical disk drive supporting a direct-over-write operation and a write-after-erase operation
09/21/1999US5956204 Magnetic disc drive having magnetic particle trap for hydrodynamic bearing
09/21/1999US5956200 Method of and apparatus for controlling magnetic disc drive
09/21/1999US5956194 Data storage apparatus
09/21/1999US5955815 Stator of direct drive motor
09/21/1999US5954837 Method for optimizing viterbi detector threshold values
09/16/1999WO1999046772A1 Turntable device and manufacturing method thereof
09/16/1999DE19811034A1 Datenspeichereinrichtung Data storage means
09/15/1999EP0942420A2 Information recording apparatus and information reproducing apparatus
09/15/1999EP0942416A2 Apparatus and method for recording data in the residual recording capacity of recording media
09/15/1999EP0942415A1 Data storage device
09/15/1999EP0942413A1 Hard disk drive and head controlling method
09/15/1999EP0942352A2 Mass storage peripheral device with operating circuitry and programs located remotely therefrom
09/15/1999CN1228869A Spindle motor with fluid dynamic bearing having journal in combination with conical bearing (one side open)
09/15/1999CN1228595A Disk rotation control device
09/15/1999CN1228594A Data recording medium and data replay apparatus
09/15/1999CN1228590A Disk playback device and method of continuously playing back disks
09/15/1999CN1228588A Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same
09/15/1999CN1228586A Recording device and recording method
09/15/1999CN1228579A Information reproducing apparatus
09/14/1999US5953485 Method and system for maintaining audio during video control
09/14/1999US5953300 Recording device and recording method
09/14/1999US5953178 Magnetic disk apparatus
09/14/1999US5953176 Control method for a high-density type FDD capable of automatically rotating a FD inserted therein at a rotation speed matched with the fd
09/14/1999US5952800 Integrated circuit for a flexible disk drive capable of always recognizing a correct function
09/14/1999US5952563 For testing a disk
09/10/1999WO1999045539A1 Copy protection
09/08/1999EP0940815A2 Storage medium storing catalogue information and apparatus and method for playing back catalogue information
09/08/1999EP0939956A1 Writing and reading high density magnetic tapes
09/08/1999CN1228186A Both ends open fluid dynamic bearing with multiple thrust plates
09/08/1999CN1228143A Both ends open fluid dynamic bearing having journal in combination with conical bearing
09/08/1999CN1227948A Data storage device and control method therefor
09/07/1999US5949955 Recording medium apparatus and method of recording and reproducing data with management information
09/07/1999US5949748 Optical write/read head with a pretilted liquid crystal panel
09/07/1999US5949601 Read/write protect scheme for a disk cartridge and drive
09/07/1999US5947607 Fluid bearing apparatus having a thrust bearing mounted at both ends of the rotary shaft
09/01/1999EP0939406A2 Reproducing method and record medium
09/01/1999EP0939398A2 Optical disc record carrier with wobbled grooves that permit recording on the grooves and lands, apparatus for manufacturing such a record carrier, and recording and/or reproducing apparatus for such a record carrier
09/01/1999EP0939397A2 Device for reading from and/or writing to optical recording media
09/01/1999CN1227370A Image processing apparatus and method
08/1999
08/31/1999US5946279 Servo circuit, digital PLL circuit and optical disk device
08/31/1999US5946162 DD motor in magnetic disk drive
08/31/1999US5946161 Disk storage device having a labyrinth seal
08/31/1999US5946155 Disk apparatus using stop patterns to reliably determine a stop position
08/31/1999US5946153 Information storage disk drive with variable zone layout
08/31/1999US5945752 Shaft-fixed-type motor
08/31/1999US5944832 Method of controlling modes of a removable media device via a button for controlling dual function power and ejecting a cartridge