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) |
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06/09/1993 | EP0474677A4 Television program selection |
06/09/1993 | CN1021142C Personal computer with drive identification |
06/08/1993 | US5218598 Disc driving apparatus with magnetic means for preventing axial movement |
06/08/1993 | US5218592 Disc player |
06/08/1993 | US5218585 Phase shifting feedback control in an optical disk drive |
06/08/1993 | US5218504 Disc-drive apparatus having function of preventing destruction of data |
06/08/1993 | US5218491 Disk drive apparatus |
06/08/1993 | US5218456 Disk bandwidth allocations to prioritize disk requests |
06/08/1993 | US5218453 Optical disc access control apparatus |
06/08/1993 | US5218451 Spindle servo control for electronic still camera |
06/08/1993 | US5218450 Apparatus for reproducing information from a recording medium in accordance with a search command |
06/08/1993 | US5218253 Spin motor for a hard disk assembly |
06/02/1993 | EP0544504A2 A disc reproducing apparatus and recording apparatus |
06/02/1993 | EP0544276A2 Writable optical disk recording apparatus |
06/01/1993 | USRE34270 Divided housing for supporting magnetic disks |
06/01/1993 | USRE34268 Brushless direct current motor system |
06/01/1993 | US5216654 Synchronizing signal switching system for synchronizing external storage devices |
06/01/1993 | US5216647 Target track position retrieval device |
06/01/1993 | US5216557 Disk storage device having a brushless dc drive motor |
06/01/1993 | US5216304 Spindle motor with an improved hub |
06/01/1993 | US5216227 Index displaying device for a video disk player |
06/01/1993 | US5215385 Low-profile disk drive motor with deflecting-pad bearings |
06/01/1993 | US5215313 Magnetic fluid sealing device |
05/26/1993 | CN1020977C Recording system as well as record carrier and recording appratus for use in system |
05/25/1993 | US5214631 Disc recording/reproducing apparatus having a servo system capable of successively recording and reproducing tracks on a disc irrespective of turbulence of the servo system due to a disturbance |
05/25/1993 | US5214629 Optical disc having a high-speed access capability and reading apparatus therefor |
05/25/1993 | US5214626 Information recording/reproducing apparatus for writing on and reading from a rewritable optical disk have tracks divided into a plurality of sectors |
05/25/1993 | US5214544 Apparatus for generating a track zero signal in a floppy disc driver without an optical track zero sensor |
05/25/1993 | US5214516 Image pickup system with an indication of the audio signal recording state |
05/25/1993 | US5214331 Lead holder for a spindle motor |
05/25/1993 | US5214326 Spindle motor with magnetic shield for magnetic fluid seal |
05/25/1993 | CA1318398C Thin film head read recovery |
05/23/1993 | WO1993010535A1 Disc device |
05/23/1993 | CA2100157A1 Disk drive |
05/19/1993 | EP0542730A2 Optical disc and disc drive apparatus for writing/reading data into/from the disc |
05/19/1993 | EP0542377A2 Method of storing user information items and apparatus for reproducing stored items |
05/19/1993 | EP0541996A2 Checking for proper locations of storage devices in a storage device array |
05/19/1993 | EP0541852A1 Spindle and hub assembly |
05/19/1993 | CN2133899Y Electrocontrolled self-stop apparatus for truntable |
05/18/1993 | US5212798 Floppy disk drive apparatus with variable rotation disk speeds and varible stopping periods |
05/18/1993 | US5212657 Kinetofrictional force testing apparatus |
05/18/1993 | US5212607 Disk drive including unitary deck for aligning and supporting axially retractable spindle assembly |
05/18/1993 | US5212602 Magnetic head having fuse within head case |
05/18/1993 | CA1318022C Disk player |
05/13/1993 | WO1993009500A1 Compact disk data transfer system using cache memory |
05/13/1993 | DE4136996A1 Disc drive system for reading or writing data memory - has pancake type motor construction built-in for direct drive with rotor supported on inner and outer ball bearing assemblies |
05/12/1993 | EP0541213A1 Position detecting apparatus and method |
05/12/1993 | EP0541208A1 Disk player |
05/11/1993 | US5210860 Intelligent disk array controller |
05/11/1993 | US5210735 Optical recording/reproducing system, having function of detecting dirt deposition on optical pickup |
05/11/1993 | US5210733 Information recording and reproducing device employing variable data recording clock rates |
05/11/1993 | US5210725 Tray loading apparatus for disc players |
05/11/1993 | US5210672 Magnetically indelible media type identification system |
05/11/1993 | US5210665 Floppy disk apparatus having an improved disk rotating mechanism |
05/11/1993 | US5210661 Method of skipping unrecorded areas while playing back a record medium on a drive |
05/09/1993 | CA2074978A1 Position detecting apparatus and method |
05/09/1993 | CA2073400A1 Disk player |
05/05/1993 | EP0540355A2 Rotation synchronous control system |
05/05/1993 | EP0540354A2 Spindle sync control system |
05/05/1993 | EP0540114A1 Method and apparatus for reducing track switch latency in a disk drive |
05/05/1993 | EP0539966A2 A magneto-optical disc control system and method |
05/04/1993 | US5208791 System for recovering a CD in a CD player having a magazine containing a plurality of disks |
05/04/1993 | US5208706 Magnetic reproduction apparatus and method |
05/04/1993 | US5208518 DC-DC boost converter for spindle motor control |
05/04/1993 | US5207514 Mounting, in particular for disk spindles |
05/02/1993 | CA2071412A1 Method and apparatus for reducing track switch latency in a disk drive |
04/29/1993 | WO1993008562A2 Magneto-resistive head |
04/29/1993 | WO1993000768A3 Video and/or audio data reproduction system and controller therefor |
04/28/1993 | EP0538976A1 Apparatus for sensing operating shock on a disk drive |
04/27/1993 | US5206740 Video disk player capable of providing normal image reproduction of an external video signal as well as a video signal stored on a disk |
04/27/1993 | CA1317029C Method and apparatus for processing information data |
04/21/1993 | EP0537916A2 A circuit for controlling an actuator arm in a disk drive system |
04/21/1993 | EP0537801A2 Data recording and reproducing apparatus for use in an optical card |
04/20/1993 | US5204851 Apparatus for reading and/or inputting information |
04/20/1993 | US5204847 Sensing previously-recorded information while recording or erasing a magnetooptic storage number |
04/20/1993 | US5204793 Removable cartridge disk drive with an integral head loading ramp, air filter and removable cartridge door safety stop |
04/20/1993 | US5204601 Motor control servo system |
04/20/1993 | US5204594 Circuit for providing a signal proportional to the average current flowing through coils of a motor operated in both linear and PWM modes |
04/20/1993 | US5204593 Drive system for information recording/reproducing apparatus |
04/20/1993 | CA1316592C Method and apparatus for substituting a higher quality soundtrack for a lesser quality audio soundtrack during reproduction of the lesser quality audio soundtrack and a corresponding visual picture |
04/15/1993 | WO1993007617A1 Data recording medium, its production, and data recording/reproduction apparatus |
04/14/1993 | EP0536699A2 Disk playback apparatus |
04/14/1993 | EP0536558A1 Apparatus for optically recording and reproducing information |
04/14/1993 | EP0536404A1 Method for reproducing signal in optically recording medium |
04/14/1993 | CN1071018A Method for controling peripheral apparatus, method for controlling floppy disk apparatus, peripheral apparatus, floppy disk apparatus, and data processing system |
04/13/1993 | US5202879 Information recording medium, and information recording and/or reproducing method and apparatus |
04/13/1993 | US5202877 Apparatus for detecting unused sector on record medium |
04/13/1993 | US5202874 Circuit arrangement for identifying the type of an optical record carrier |
04/13/1993 | US5202863 Magneto-optical disk unit compatible with different two types of magneto-optical disks and a magnetic-field generator suitable thereof |
04/13/1993 | US5202799 Logical data tracks extending among a plurality of zones of physical tracks of one or more disk devices |
04/13/1993 | US5202797 Disk drive device having a single motor for rotating a plurality of disks |
04/07/1993 | EP0535920A2 Data processing |
04/07/1993 | EP0535637A2 Disc player |
04/07/1993 | CN1070758A System for reproduction programming of recorded items stored on recording medium |
04/06/1993 | US5200944 Disc playback apparatus for reproducing sequentially recorded digital data |
04/06/1993 | US5200866 Motorized spindle for disk drive |
04/01/1993 | WO1993006600A1 Architecture for low-profile rigid disk drive |
04/01/1993 | WO1993006594A1 Microminiature hard disk drive |
04/01/1993 | WO1993006593A1 An embedded servo system with reduced agc overhead |
03/31/1993 | EP0534766A2 Data write device |