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)
07/1995
07/04/1995US5430281 Storage media for an optical information system having an identification code embedded therein
06/1995
06/29/1995WO1995017751A1 Reliable time-domain demarcation of split formats in embedded-servo, zoned-data recording disk drives
06/29/1995WO1995017750A1 Method of masking data on a storage medium
06/29/1995CA2175556A1 Method of masking data on a storage medium
06/28/1995EP0660537A1 Remote control devices for electronic devices
06/28/1995EP0660485A2 Electrical apparatus
06/28/1995EP0660324A2 Data recording disk drive
06/28/1995EP0660320A2 Turntable of a disc player for both a compact disc and a mini disc
06/28/1995EP0570409B1 Method of reading data off a rotating recording medium
06/28/1995EP0569397B1 Process for reducing access time
06/27/1995US5428592 Reproducing system of a multi-type CD player
06/27/1995US5428587 Input/output communication between autochanger and drive
06/27/1995US5427456 Fluid bearing with asymmetrical groove pattern
06/22/1995WO1995016989A1 Method and apparatus for controlling spindle speed to compensate for drag in a disk drive system
06/22/1995WO1995016950A1 Method and apparatus for transferring data between a computer and a peripheral storage device
06/21/1995EP0658895A2 Recording disk apparatus and rotational supporting structure therefor
06/21/1995EP0658894A1 Disk drive and method for minimizing shock-induced damage
06/21/1995EP0658889A1 Information recording and reproducing apparatus having processor and information recording and reproducing method
06/21/1995EP0658879A2 Individual MR transducer head/disk/channel adaptive bias current system
06/20/1995US5426758 Method and system for accessing data from a multi-head data processing system utilizing a transducer head switching table
06/20/1995US5426629 Recording and/or reproducing method for an optical disc
06/20/1995US5426627 Optical information recording/reproducing apparatus
06/20/1995US5426624 Optical disk apparatus for linking fragmented regions in a user table of contents
06/20/1995US5426544 Sensitivity correcting circuit of servo signal detection on data surface and offset measuring circuit in magnetic disk unit
06/15/1995WO1995016262A1 Data recording medium and data reproduction apparatus
06/14/1995EP0657884A1 Magnetic recording medium, method of producing it, and magnetic recording apparatus using it
06/13/1995US5425014 Apparatus for constant angular velocity reading of constant linear velocity disks
06/13/1995US5424891 Leakage flux shielding structure of disk unit
06/13/1995US5424887 Disk storage drive
06/13/1995US5423612 Hydrodynamic bearing and seal
06/08/1995WO1995015561A1 Postal article
06/08/1995WO1995015559A1 Axial spindle motor for hard disk drive assembly
06/08/1995WO1995015557A1 Rom-ram-disk
06/06/1995US5422776 Improvement in a magnetic disk drive for balancing a disk pack assembly
06/06/1995US5422769 Spin motor for rotating a storage disk in a disk drive
06/06/1995US5422763 Method for locating and operating data sectors on a disk
06/06/1995US5422762 Method and apparatus for optimizing disk performance by locating a file directory on a middle track and distributing the file allocation tables close to clusters referenced in the tables
06/01/1995DE4442112A1 Digital servo control method for disc drive
06/01/1995DE4442104A1 Actuation unit for fixed disk drive with reduced moment of inertia
05/1995
05/31/1995EP0655736A2 Disk drive with acceleration rate sensing
05/31/1995CN1028685C Method and system for adaptive digital linearizati on of magnetoresistive head output
05/30/1995US5420842 Disk player for changing the playing linear velocity in multiple stages
05/30/1995US5420841 Spindle motor control circuit for optical recording and regenerating system
05/30/1995US5420839 Method of reproducing high-speed audio data by a CD-ROM player
05/30/1995US5420838 Disk recording and reproducing device
05/30/1995US5420736 MR read transducer with thermal noise cancellation
05/24/1995CN1102898A Customized data recovery procedure
05/23/1995US5418910 Dual buffer cache system for transferring audio compact disk subchannel information to a computer
05/23/1995US5418773 Zoned record carrier
05/23/1995US5418766 Apparatus for detecting the presence of an optical disk
05/23/1995US5418764 Recording device, a record carrier having preformatted address codes and auxiliary codes providing control data for use by the recording device, and an information recording system including both the recording device and the record carrier
05/23/1995US5418762 Optical disk recording device having a pre-recording mode
05/23/1995US5418659 Reliable time-domain demarcation of split formats in embedded-servo, zoned-data recording disk drives
05/23/1995CA2020059C Modular ceramic igniter
05/23/1995CA2017500C Recording and reproducing device
05/18/1995DE4432232A1 Record player with drive preventing transfer of mounting resonances and wear
05/17/1995EP0653758A2 Disc recording apparatus and file management method
05/17/1995EP0653752A2 Dual voltage servo system and method
05/17/1995EP0653699A1 Apparatus and method for reproducing data from disc, method for recording data on disc, and disc
05/16/1995US5416763 Loading mechanism for optical disk player
05/16/1995US5416762 Improved disc cartridge and recording and/or reproducing apparatus having means for positioning a turntable and disc cartridge support structure and means for reducing vibrations
05/16/1995US5416657 Seal for bearings in small angle oscillation applications
05/16/1995US5416656 Magnetic recording and reproducing head having a flat surface with round front ridge
05/16/1995US5416655 Magnetic disk apparatus having a motor driven disk clamp
05/16/1995US5416648 Masterless synchronized spindle control for hard disk drives
05/16/1995US5416646 Data recording and reproducing apparatus having read/write circuit with programmable parameter means
05/16/1995US5416535 Remote control system and control method
05/10/1995EP0652564A1 Information recording method
05/10/1995EP0652561A2 Disc storage medium, and apparatus for recording and reproducing data to and from a disc storage medium
05/10/1995EP0652558A2 Disc cartridge misinsertion preventing mechanism
05/10/1995CN1102497A 盘播放器 Disk player
05/09/1995US5414687 Disc recording/reproducing apparatus
05/09/1995US5414686 Data playback apparatus for realizing high transfer date
05/09/1995US5414685 Disk player with constant angular velocity
05/09/1995US5414684 Method and apparatus for discriminating type of disks positioned on a CD player
05/09/1995US5414575 Magnetic disc drive device with hub and clamper assembly for reducing post-assembly machining
05/09/1995US5414572 Having head shift control means with selectable head shift rates and head control possibilities
05/04/1995WO1995012283A1 System and method for disk software publishers to control disk distribution
05/04/1995WO1995012276A1 Display of motion picture subtitles in a selected language during play of a software carrier
05/04/1995WO1995012275A1 System and method for controlling play of multiple versions of same motion picture stored on optical disk
05/04/1995WO1995012274A1 An audio and video disc reproducing apparatus
05/04/1995WO1995012201A1 Recording medium and reproducing device for special reproduction
05/04/1995WO1995012200A1 System and method for authenticating software carriers
05/04/1995WO1995012198A1 Recording medium which can cope with various languages and reproduction apparatus
05/04/1995WO1995012197A1 Multi-scene recording medium and reproduction apparatus
05/04/1995WO1995012180A1 System and method for controlling play of multiple audio tracks of a software carrier
05/04/1995WO1995012179A1 Data block format for software carrier and player therefor
05/04/1995DE4433868A1 Information recording and reproduction (playback) unit
05/03/1995EP0651388A2 Spindle control circuit of optical disk drive
05/03/1995EP0651387A2 Optical information recording/reproduction apparatus
05/03/1995EP0651383A1 Recording apparatus
05/03/1995EP0650630A1 Fluid drive system for a rotating medium.
05/02/1995US5412809 Disk drive power control circuit and method
05/02/1995US5412629 Method and apparatus for recording and/or reproducing data on a disk formatted in accordance with a constant linear velocity (CLV) system
05/02/1995US5412519 Optimization of disk drive spindle speed during low power mode
05/02/1995US5412518 In a magnetic data storage device
05/02/1995US5412516 Data storage system with a dual-gap head using a dual-mode flexible disk controller
04/1995
04/26/1995EP0650163A2 Disk Drive
04/25/1995US5410582 Reference-signal generating apparatus
04/25/1995US5410530 Multiple data surface optical data storage system