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)
06/2003
06/11/2003CN1423268A Method for broadcasting record medium
06/11/2003CN1423267A System and method for protecting hard disk
06/11/2003CN1423266A Method and apparatus for determining CD size without FG signal and stopping CD rotation
06/11/2003CN1423261A Circuit for protecting optical element
06/10/2003US6578164 Method for detecting transient write errors in a disk drive having a dual transducer slider
06/10/2003US6578106 Data storage system adapted to select an operational state with corresponding performance levels and acoustic noise levels based on a system profile
06/10/2003US6577974 Recording and reproducing apparatus and time calibration method of recording and reproducing apparatus
06/10/2003US6577812 Digital recording system using variable recording rate
06/10/2003US6577811 Recorded contents protection scheme for digital recording/reproducing system
06/10/2003US6577810 Method of restricting reproduction for information signal, information signal reproducing device, and information signal recording medium
06/10/2003US6577587 Turntable device and manufacturing method thereof
06/10/2003US6577583 Information recording and/or reproducing apparatus for optical disks having various protective layer thicknesses
06/10/2003US6577570 Method for determining optimum recording power of optical disk
06/10/2003US6577563 Disk apparatus
06/10/2003US6577465 Disk drive comprising spin down circuitry having a programmable signal generator for enhancing power and braking control
06/10/2003US6577088 Closed loop spindle motor acceleration control in a disc drive
06/10/2003US6576825 Audio reproduction apparatus for reproducing music information recorded on a digital disk
06/10/2003US6575634 Thermal compensation without creep in a hydrodynamic bearing
06/05/2003WO2003046916A2 Information recording method and apparatus, information reproducing method and apparatus, information recording medium, program storage medium and program
06/05/2003WO2003046911A1 Spindle motor for hard disk drives
06/05/2003WO2003046909A1 Optical recording apparatus, optical reproduction apparatus, recording medium recording method, and recording medium reproduction method
06/05/2003WO2003046907A1 Aerodynamic bearing assembly for spindle motor for hard disk drives
06/05/2003WO2003046906A1 Playback apparatus with second variation detection
06/05/2003US20030103430 Method and device for determining disk size and stopping a rotating disk without using FG signals
06/05/2003US20030103289 Method and apparatus for motor control in a disk drive
06/05/2003US20030103288 Recording and regeneration apparatus and data erasure method for use in the recording and regeneration apparatus
06/05/2003US20030103287 Disk drive apparatus
06/05/2003US20030103286 Soft sensor for operating shock in a disc drive
06/05/2003US20030103285 Method for allocating disk drive spindle motors based on an operating characteristic
06/05/2003US20030102834 Spindle motor control using a current profile to taper current transitions
06/05/2003US20030102745 Spindle motor assembly with polymeric motor shaft and hub
06/05/2003US20030102742 Spindle motor and manufacture thereof
06/05/2003US20030102731 Flexible disk drive with a gap between a main frame and a permanent magnet of a rotor so that the rotor does not fall although the rotor is upended to a stator
06/05/2003CA2785131A1 Information recording method and apparatus, and information recording medium
06/05/2003CA2438503A1 Information recording method and apparatus, and information recording medium
06/04/2003EP1316954A2 Recording and regeneration apparatus and data erasure method for use in the recording and regeneration apparatus
06/04/2003EP1316207A1 Reproducing arrangement having an overview reproducing mode
06/04/2003CN1422429A Device for scanning an electromagnetically suspended information carrier
06/04/2003CN1421855A Motor control method and equipment in magnetic disk driver
06/04/2003CN1421622A Dynamic pressure bearing apparatus and producing method thereof
06/04/2003CN1110813C System decoder for high-speed data transmission and method for controlling track buffer
06/04/2003CN1110747C Processing apparatus for controlling command sequence and generating method
06/03/2003US6574424 Method and apparatus for a randomizer for DVD video
06/03/2003US6574422 Digital recording system using variable recording rate
06/03/2003US6574421 Digital video recording/playback system with entry point processing function
06/03/2003US6574419 Optical disk, reproduction apparatus reproduction method, and recording medium
06/03/2003US6574186 Assembly method of motor using magnetic lubrication fluid
06/03/2003US6574172 Recording and reproducing system having resume function
06/03/2003US6574171 System for reproducing recording mediums
06/03/2003US6574170 Recording medium reproduction apparatus
06/03/2003US6574069 Floppy disk drive control apparatus for inhibiting a seek operation when a floppy disk is not loaded in a floppy disk drive
06/03/2003US6574062 Disk drive comprising a demand limit circuit for enhancing power management during spin down
06/03/2003US6572728 Method of manufacturing a scanning device with adjustable frames
06/03/2003CA2251361C A method and apparatus for scenting rooms in a programmed manner
05/2003
05/30/2003WO2003044790A1 High adhesion, wear resistant coatings for spindle motors in disk drive/storage applications
05/30/2003WO2003044789A1 Device for feedback control of a digital audio apparatus, from a monitoring record turntable support
05/30/2003WO2003044783A1 Product packaging including digital data
05/30/2003CA2463839A1 Product packaging including digital data
05/29/2003US20030099463 Multi-image reproducing and recording apparatus with appended information
05/29/2003US20030099456 Image recorder
05/29/2003US20030099176 Disk drive and control method therefor
05/29/2003US20030099061 Disc drive spindle motor damper
05/28/2003EP1315163A2 Recording medium for storing write protection information and write protection method thereof
05/28/2003EP0923075B1 Disc device
05/28/2003CN1420494A Method for judging optical disk class, and optical disk device
05/28/2003CN1420491A Information reading apparatus
05/28/2003CN1110195C Device and method for reproducing multimedia optical disk improved in interactive reproduction performance
05/28/2003CN1110047C Apparatus and method for controlling hard disk drive
05/28/2003CN1110045C 光盘驱动器 CD-ROM drive
05/28/2003CN1110038C Device for reproducing optical recording medium
05/28/2003CN1110037C Information recording media, information reproduction method and information reproduction equipment
05/28/2003CN1110035C Optical disk identification system
05/27/2003US6570841 Disk cartridge and disk player
05/27/2003US6570839 Optical data system and optical disk relating thereto
05/27/2003US6570837 Information recording medium including playback interrupt information table
05/27/2003US6570834 Electromagnetic inductive drive and method of making the same
05/27/2003US6570832 Optical disc apparatus
05/27/2003US6570831 Variable data recording/reproducing speed control apparatus and method of an optical recording system
05/27/2003US6570726 Drop detection systems for portable information processing apparatus
05/27/2003US6570360 Self-synchronizing AC synchronous driver for DC brushless motors
05/27/2003US6570357 Disk drive apparatus and motor
05/22/2003WO2003043321A1 Video recording system and method for a plurality of individual users and categories of users
05/22/2003WO2003042999A1 Electronically commutated motor
05/22/2003WO2002069077A3 Separation of periodic and non-periodic signal components
05/22/2003US20030095794 Information storage medium containing event occurrence information, and method and apparatus therefor
05/22/2003US20030095786 Disk device having real-time and reliability recording modes
05/22/2003US20030095728 Crush ring to seal the counter plate on hydrodynamic bearing
05/22/2003US20030095669 Audio user interface with dynamic audio labels
05/22/2003US20030095668 Audio user interface with multiple audio sub-fields
05/22/2003US20030095496 Device for stabilizing the rotating speed of a record player
05/22/2003US20030095487 Type distinction method of optical disk and optical disk apparatus using the method
05/22/2003US20030095486 Information recording and reproducing apparatus and disk discrimination method thereof
05/22/2003US20030095483 Optical disk player
05/22/2003US20030095479 Data recording device and controller for data recording device
05/22/2003US20030094870 Spindle motor
05/22/2003US20030094869 High adhesion, wear resistant coatings for spindle motors in disk drive/storage applications
05/21/2003EP1313101A2 Type distinction method of optical disk and optical disk apparatus using the method
05/21/2003EP1313099A2 Disk recording or playback device and process for assembling the device
05/21/2003EP1312090A1 Disc for use in an apparatus for signal processing, and such an apparatus
05/21/2003CN1419731A Motor mounting structure and disk drive