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)
09/1997
09/11/1997DE19608958A1 Vorrichtung und Verfahren zur Steuerung der Abspielgeschwindigkeit einer in ein Abspielgerät eingelegten Compact-Disc (CD) Apparatus and method for controlling the playback speed of an inserted into a compact disc player (CD)
09/11/1997DE19608957A1 CD-Abspielgerät CD player
09/11/1997DE19608562A1 Axially moving hub seat rotary recording device for compact disk
09/10/1997EP0794504A2 Card conveyance control method and apparatus
09/10/1997EP0794483A2 Recording apparatus
09/10/1997CN1159052A Disk clamping device
09/09/1997US5666460 Compressed picture information recording apparatus performing in real time
09/09/1997US5666451 Video compact disc having caption data recorded thereon and reproducing method and apparatus thereof
09/09/1997US5666344 Multiple data surface optical data storage system
09/09/1997US5666341 Data detection apparatus
09/09/1997US5666335 Apparatus and method for correcting for defective sectors in a recording medium
09/09/1997US5666334 Storage device capable of using both optical and magnetic disk units for storing information data
09/09/1997US5666237 Method for mapping thermal asperities of a magnetic recording surface in data storage device
09/09/1997US5664889 Fluid dynamic bearing with low stiffness change over temperature
09/09/1997US5664314 Method of making a spindle motor to allow magnetic alignment between the magnet and the stator in the motor
09/04/1997WO1997032306A1 Disk-like recording medium and disk drive using the same
09/04/1997DE19708278A1 Compact disk copying system
09/03/1997EP0793233A2 Information record medium, apparatus for recording the same and apparatus for reproducing the same
09/03/1997EP0793232A2 Information record medium, apparatus for recording the same and apparatus for reproducing the same
09/03/1997EP0547218B1 Audio record carrier and players for playing said record carrier
09/03/1997CN1158473A Information reading apparatus
09/03/1997CN1158469A Method for controlling reproduction function of multidisc player
09/02/1997US5664141 Disk drive system using received address for selecting disk processing format
09/02/1997US5664094 Information verifying apparatus
09/02/1997US5664046 Autoconfigurable video system
09/02/1997US5663942 Jitter measurement apparatus detecting amplitude of phase errors between information signal and synchronized clock signal
09/02/1997US5663603 Rotary element driving device
08/1997
08/27/1997EP0792016A1 Signal-processing preamplifier for optical disc system
08/27/1997EP0791762A2 Bearing with particle trap
08/27/1997EP0791761A2 Shock resistant bearing
08/27/1997CN1157885A Bearing device and spindle motor provideo with bearing device
08/26/1997US5661711 Optical recording and reproducing apparatus
08/26/1997US5661703 Optical recording medium having a non-volatile identification code and method for encoding data using same
08/26/1997US5661702 Compact disc visual/audio display system
08/26/1997US5661614 Method and apparatus for error recovery for unstable magnetorestrictive heads
08/26/1997US5661612 Magnetic head driving device and magnetooptical recording apparatus
08/26/1997US5661425 Digital PLL circuit
08/26/1997US5660474 Temperature detecting circuit generating an output signal according to the temperature
08/26/1997CA2048194C Apparatus for reading and/or inputting information
08/20/1997EP0790613A2 Recording and playback device and method for a disk with a plurality of zones of constant angular velocity
08/20/1997EP0790604A2 Reproduction device for optical disks
08/20/1997EP0790566A2 Optical disc
08/20/1997EP0789913A1 Disk cartridge and data storage device for receiving same
08/20/1997EP0789908A1 Read/write protect scheme for a disk cartridge and drive
08/20/1997EP0789877A1 System and method for on-line, real-time, data migration
08/19/1997US5659799 System for controlling disk drive by varying disk rotation speed when buffered data is above high or below low threshold for predetermined damping period
08/19/1997US5659451 Studless thin film magnetic head and process for making the same
08/19/1997US5659446 Magnetic recording system providing a magnetic head having opposite sides for applying different magnetic field strengths to a magnetic recording medium
08/19/1997US5659445 Recording disk apparatus and rotational supporting structure therefor having improved lubrication arrangement
08/13/1997EP0789361A2 Data reception apparatus, data transmission apparatus, information processing system, data reception method and information record medium storing the data reception method suitable for preventing illegal copy of documents
08/13/1997EP0789360A2 Data recording and reproduction
08/13/1997EP0789354A2 Optical disk device
08/13/1997CN2259670Y Core of laser record player and laser video compact disc player
08/13/1997CN1157049A System for storying and reproducing information
08/13/1997CN1156878A Disk device
08/13/1997CN1156873A Method and apparatus for restoring thermal response signal of magnetoresistive head
08/12/1997US5657192 Thin film magnetic head including crater for recessed structure and process for making the same
08/12/1997US5657190 Apparatus for detecting a magnetic field using a giant magnetoresistance effect multilayer
08/12/1997US5657184 Disk drive
08/12/1997US5657177 Rotation synchronous control system
08/12/1997US5656385 Magnetic recording medium and information recording-reproduction method using the same
08/07/1997WO1997028530A1 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or pre-formatted discs
08/07/1997DE19653680A1 Mini disc cassette drive for road vehicles
08/07/1997DE19604067A1 Compact disc with data on both sides
08/07/1997DE19527243A1 Digital speed display for studio disc player
08/07/1997CA2281687A1 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or pre-formatted discs
08/06/1997EP0788106A1 Multimedia optical disk for which producer coordinates viewing/listening mode including special reproduction at will and reproducing device and reproducing method for the disk
08/06/1997EP0788105A1 Multimedia optical disk for easily realizing branch reproduction to parental lock section with a little amount of control information and reproducing device therefor
08/06/1997EP0788104A1 Multimedia optical disk capable of preserving freshness of image content for long time and its reproduction apparatus and method
08/06/1997EP0788102A2 Predictive failure detection for data storage systems
08/06/1997EP0788101A1 Multimedia optical disk which realizes dynamic switching between reproduced outputs, and reproducing apparatus
08/06/1997EP0788094A1 Multimedia optical disk capable of developing scenes with full unexpectedness on the basis of interactive control, its reproduction apparatus and its reproduction method
08/06/1997EP0787913A2 Hydrodynamic bearing for spindle motor having high inertial load
08/06/1997EP0787345A1 Movable internal platform for a disk drive
08/06/1997EP0787342A1 Device for reading an information carrier, including discriminating means for determining a type of information carrier
08/06/1997CN1035576C Method for recording and reproducing of data
08/05/1997US5654950 Method for protecting data recorded on a partial read-only memory (ROM) medium from unauthorized copying
08/05/1997US5654947 Method for recording information on a record carrier having a track which is transversely modulated in accordance with an auxiliary signal including address codes and auxiliary codes, and a method for producing the track
08/05/1997US5654946 Method for determining reproduction position of a reproduction device
08/05/1997US5654945 Position searching system based on detecting linear velocity of an optical disc
08/05/1997US5654944 Method for reproducing a reserved program and compact disc player employing the same
08/05/1997US5654839 Control apparatus and method for conveyance control of medium in library apparatus and data transfer control with upper apparatus
08/05/1997US5654835 Magnetic disk controller capable of avoiding erroneous write operations to ZBR-type magnetic disks
08/05/1997US5654597 Magnetic disk drive motor
08/05/1997US5653541 Disk driving motor
08/05/1997US5653540 Hydrodynamic bearing assembly with single sided grooved counterplace
07/1997
07/30/1997EP0786773A2 A disc reproducing apparatus and method
07/30/1997EP0786772A2 Disc reproducing apparatus and disc recording apparatus
07/30/1997EP0786767A2 Optical recording medium and optical recording/reproducing device, and manufacturing method of optical recording medium
07/30/1997EP0786134A1 Disk storage device with integral hub and disk clamp
07/30/1997EP0542730B1 Optical disc and disc drive apparatus for writing/reading data into/from the disc
07/30/1997CN1155937A Device for reading and/or recording information on a disc-shaped information carrier
07/30/1997CN1155778A Capstan motor assembly and assembling method thereof
07/29/1997US5652824 Multilingual recording medium and reproducing apparatus with automatic selection of substitutes and languages based on frequency of selections
07/23/1997EP0785552A1 A method and apparatus for processing a signal obtained from a storage medium using a magnetoresistive element
07/23/1997EP0785549A2 Signal processing circuit and read apparatus using the same
07/23/1997EP0785548A2 A baseline correction circuit for PWM data readback systems
07/23/1997EP0785547A2 Unique identifier for optical media
07/23/1997EP0784902A1 Information and entertainment centers
07/23/1997EP0784848A1 Information carrier, device for reading and device for providing the information carrier and method of transmitting picture information