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)
07/1999
07/14/1999CN1222726A Self-compensating dynamic balancer
07/13/1999US5923628 Disk rotational velocity controlling circuit
07/13/1999US5923627 For providing video signals
07/13/1999US5923498 Disc clamp assembly for a disc drive
07/13/1999US5923488 Recording and reproducing device and a recording and reproducing head with a detection element for detecting head off-track
07/13/1999US5923487 Integrated shock sensing device
07/13/1999US5923486 Recording and reproducing system for protecting copyrighted data
07/13/1999US5923485 Storage device for reliably maintaining data in a reproducible state for a long period of time
07/13/1999US5923133 Adaptive slew rate adjustment for a brushless multiphase DC motor and method
07/13/1999US5923110 Spindle motor for optical disc drives
07/08/1999WO1999034365A1 Disk supporting device
07/07/1999EP0927999A1 Self-compensating dynamic balancer
07/07/1999EP0927998A2 Method and apparatus for braking a disk drive
07/07/1999EP0927996A2 Optical disk drive capable of playing card type optical disk
07/07/1999CN1222245A Bernouilly type flexible media stabilization for laser servowriting
07/07/1999CN1222004A Motor rotation control device for optical disk player
07/07/1999CN1221954A Driving mechanism for use in multi-CD player
07/07/1999CN1221948A Information record medium,and apparatus for and method of reproducing the same
07/07/1999CN1221946A 数据信号重现方法和系统 Data signal reproduction method and system
07/06/1999US5920874 Information transfer method, information carrier, arrangement for transmitting and arrangement for receiving information
07/06/1999US5920541 Data disc having both data and data retrieval information stored thereon and method for retrieving data recorded on the data disc
07/06/1999US5920539 Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
07/06/1999US5920532 Information pick-up apparatus and optical disk apparatus
07/06/1999US5920531 Optical disk drive apparatus and linear velocity calculating method therefor
07/06/1999US5920530 Rotation control apparatus operating with a sync signal having variable intervals
07/06/1999US5920527 Apparatus and method for accessing multiple recording layers of a disk
07/06/1999US5920526 Method for detecting a boundary between recorded and unrecorded areas on an optical disc
07/06/1999US5920443 Disk drive assembly and method having direct aerodynamic disk support
07/01/1999WO1999033205A1 Method and apparatus for controlling device
06/1999
06/30/1999EP0926680A2 Information reproducing apparatus
06/30/1999EP0926670A2 Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, presentation medium and recording medium
06/30/1999EP0926669A1 Method for controlling rotary storage medium having electronic circuit and system therefor
06/30/1999EP0926668A2 Structure for preventing misinsertion of recording-medium cartridges
06/30/1999EP0926662A2 Optical disc device
06/30/1999EP0890032A4 Hydrodynamic bearing having lubricant particle traps
06/30/1999CN1221184A Direct access storage device (DASD) with variable spindle rotation speed
06/30/1999CN1221180A Structure for preventing misinsertion of recording-medium cartridges
06/29/1999US5918068 Electronic circuit apparatus
06/29/1999US5917791 Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom
06/29/1999US5917790 Optical information recording/reproducing method and apparatus for performing auto-tracking control using a three-beam method, with respect to first and second recording media having different track pitches
06/29/1999US5917785 Disk apparatus
06/29/1999US5917724 Method for predicting disk drive failure by monitoring the rate of growth of defects within a disk drive
06/29/1999US5917676 Disc drive vibration reduction device
06/29/1999US5917670 In a hard disk drive
06/29/1999US5915662 Rotational arrangement
06/24/1999WO1999031660A1 Direct access storage device (dasd) with a variable spindle rotation speed
06/24/1999DE19757129A1 Arrangement for prerecording data medium with music items or video clips
06/23/1999EP0924705A2 CD player for CD-like recording formats
06/23/1999CN1220611A Method and apparatus for scenting rooms in programmed manner
06/23/1999CN1220457A CD player for CD-like recording formats
06/23/1999CN1220444A Apparatus of compact disc
06/23/1999CN1220443A Recording apparatus, playback apparatus, recording/playback apparatus, recording/playback method, presentation medium and recording medium
06/22/1999US5915122 Activation of a magnetic disk apparatus
06/22/1999US5915067 Multimedia optical disc facilitating branch reproduction to parental lock sections using reduced control information and a reproducing device for said disc
06/22/1999US5914930 Information recording medium and information reproducing apparatus for use therewith
06/22/1999US5914926 Optical recording medium for checking compatibility of an optical pickup device and method of checking an optical pickup device using the same
06/22/1999US5914924 Reproducing or recording device for reproducing, or recording on, an optical recording medium
06/22/1999US5914921 Disk drive apparatus initializing optical head during acceleration of disk, detecting control information and adjusting light emission prior to disk reaching a constant speed of rotation
06/22/1999US5914918 For performing sequential recording and printing operations on compact discs
06/22/1999US5914832 Spindle motor having a thrust plate etched to form a dynamic pressure bearing groove and circumferential portion
06/22/1999US5914828 System architecture for HDD
06/22/1999US5914797 Audio video apparatus controller
06/22/1999US5914707 Compact portable audio/display electronic apparatus with interactive inquirable and inquisitorial interfacing
06/22/1999US5914706 Compact portable audio-display electronic apparatus with interactive inquirable and inquisitorial interfacing
06/22/1999US5914581 Information recording device
06/17/1999WO1999030321A1 Disc player for playing discs with optically stored data
06/16/1999EP0923075A1 Disc device
06/16/1999EP0923070A2 Optical disc recording and reproducing apparatus
06/16/1999EP0923023A1 Recording medium control device and method
06/16/1999EP0922871A1 Dynamic fluid bearing
06/16/1999CN1219730A 光盘记录重放装置 The optical disc recording and reproducing apparatus
06/16/1999CN1219727A Digital recording system using variable recording rate
06/16/1999CN1219655A Fluid bearing seal and support structure
06/15/1999US5913013 Seamless transmission of non-sequential video segments
06/15/1999US5913010 Information storage medium, recording method used therefor, and reproducing apparatus
06/15/1999US5912871 Recordable disk re-recording system
06/15/1999US5912785 Magnetic disc storage device
06/15/1999US5912782 System and method for adjusting actuator control current for directional torque variance in a disk drive
06/15/1999US5911582 Interactive system including a host device for displaying information remotely controlled by a remote control
06/09/1999EP0921526A1 Disc cartridge having sensor hole to be opened/closed and apparatus and method for driving the same
06/09/1999EP0921525A2 Disk drive
06/09/1999EP0921524A2 Optical data storage and retrieval system and method
06/09/1999EP0921523A1 Disc device
06/09/1999EP0920694A1 Disc-shaped information carrier provided with two portions having different read-out speeds
06/09/1999EP0782745B1 Method and apparatus for storing data using spin-polarized electrons
06/09/1999CN1219271A Optical disc device and method for discriminating optical disc
06/09/1999CN1219270A Disk device
06/09/1999CN1219269A Disc device
06/09/1999CN1219268A Disc device
06/08/1999US5911032 Multi-scene recording medium and apparatus for reproducing data therefrom
06/08/1999US5910937 Optical pickup apparatus and identification apparatus for identifying the type of optical record medium
06/08/1999US5910934 Disc reproducing apparatus and method with adjustment of rotation speed between read positions
06/03/1999WO1999027638A1 Frequency converter and ups employing the same
06/03/1999WO1999027265A1 Electromotor
06/03/1999CA2311584A1 Frequency converter and ups employing the same
06/02/1999EP0920017A2 Data recording medium and data replay apparatus
06/02/1999EP0920016A2 Control of recording medium reproduction
06/02/1999EP0920006A2 Information record medium, and apparatus for and method of reproducing the same
06/02/1999EP0920005A1 Data recording apparatus and methods
06/02/1999CN1218248A Apparatus for reproducing program data recorded on optical disc at multiple velocity