Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function
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)
12/1997
12/02/1997US5694262 Method and apparatus for transferring data and making on-the-fly correction of errors
12/02/1997US5692840 Crash tolerant air bearing spindle
11/1997
11/27/1997WO1997044879A1 Thin film electric motors and method of manufacture
11/26/1997EP0434688B1 Seeking multitasking disk controller
11/26/1997CN1166226A Multimedia optical disc correspounding to different rating systems of different countries, and method and appts. for production
11/26/1997CN1166223A Optical disk, optical recorder, optical producing device, encrypted communication system, and authorizing system for use of program
11/26/1997CN1166083A Automatic prevention of inadvertent operation of electronic devices
11/25/1997US5691972 Multimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said disc
11/25/1997US5691968 Optical disk unit
11/25/1997US5691967 Recording or reproducing apparatus having a spindle servo control runaway prevent feature
11/25/1997US5691964 Music playing system with decentralized units
11/25/1997US5691948 Memory apparatus
11/25/1997US5691856 Magnetic storage device
11/25/1997US5691617 Disc drive transducer deadbeat settle method utilizing interval correction
11/20/1997WO1997043835A1 Read error recovery utilizing ecc and read channel quality indicators
11/19/1997EP0808072A2 Recording medium having video data stored therein which is capable of forcibly reproducing sub-picture in accordance with state of reproduction and system for the same
11/19/1997EP0807930A1 Data recording apparatus, and method, and data reproducing apparatus
11/19/1997EP0807929A1 Optical disk, bar code formation method for optical disk, optical disk reproduction apparatus, and marking method, laser marking method for optical disk, and method of optical disk production
11/19/1997EP0807927A2 Disc reproducing method and apparatus
11/19/1997EP0807926A1 Multiple layer disk reproducing apparatus, and apparatus for reproducing information record medium
11/19/1997EP0807346A1 Cd-prom
11/19/1997CN1165379A Unique identifier for optical media
11/19/1997CN1165376A Speed control method for capstan motor using recorded speed control signal and magnetic tape recording/reproducing apparatus therefor
11/19/1997CN1165367A Disc discriminator of optical disc player system
11/18/1997US5689655 Apparatus for connecting and disconnecting drives under active state
11/18/1997US5689495 High density optical disc and optical disc player
11/18/1997US5689486 Optical disc reproducing apparatus
11/18/1997US5689484 Auto-changer and method with an optical scanner which distinguishes title information from other information
11/18/1997US5689482 Disc drive device operable with different discs that may exhibit different linear velocities or circumferential recording densities
11/18/1997US5689388 Reduced-height magnetic disk drive unit, and disk mounting device for the unit
11/18/1997CA2175064C System and method for controlling play of multiple audio tracks of a software carrier
11/13/1997WO1997042758A1 Multimedia optical disk, reproducing device, and reproducing method capable of superposing sub-video upon main video in well-balanced state irrespective of position of main video on screen
11/13/1997WO1997042631A1 Optical pickup and disk player
11/13/1997WO1997042630A1 Information reproduction apparatus
11/12/1997EP0806769A2 Motor for use in information recording device
11/12/1997EP0806768A2 Recording medium, optical information reproducing apparatus and seek method
11/12/1997EP0806767A1 Optical disk drive
11/12/1997EP0789913A4 Disk cartridge and data storage device for receiving same
11/12/1997EP0787345A4 Movable internal platform for a disk drive
11/12/1997CN1164925A Multimedia optical disk capable of preserving freshness of image content for long time and its reproduction apparatus and method
11/12/1997CN1164924A Multimedia optical disk for easily realizing branch reproduction to parental lock section with little amount of control information and reproducing device therefor
11/12/1997CN1164923A Multimedia optical disk for which producer coordinates viewing/listening mode including special reproduction at will and reproducing device and reproducing method for the disk
11/12/1997CN1164921A Multimedia optical disk which realizes dynamic switching between reproduced outputs, and reproducing apparatus
11/12/1997CN1164920A Disk ejecting device and disk cartridge loading device
11/12/1997CN1164919A Data recording aparatus, and method, and data reproducing apparatus
11/12/1997CN1164916A Multimedia optical disk capable of developing scenes with full unexpectedness on basis of interactive control, its reproduction apparatus and its reproduction method
11/12/1997CN1164740A Magnetic disk device with dummy write function
11/12/1997CN1164737A Synchronous dubbing system and method thereof
11/11/1997US5687161 Apparatus and method for reproducing data from disk method for recording data on disk and disk
11/11/1997US5687160 Optical recording medium with lists having playback control information
11/11/1997US5687149 Device for recording data in a disturbed environment
11/11/1997US5687148 Optical disk having both constant linear and constant angular velocity recording regions and optical disk recording system
11/11/1997US5687147 Servo control method and apparatus for an opto magnetic disc
11/11/1997US5687144 Audio player for reproducing writing data as audio signals
11/11/1997US5687142 Disc apparatus having a plurality of reading/recording head driving manners for disc track seeking movement
11/11/1997US5687036 Selection of optimum write current in a disc drive to minimize the occurrence of repeatable read errors
11/06/1997WO1997041564A1 Method for detecting transient write errors in a disk drive
11/06/1997WO1997041560A1 Information recording method, information recorder/reproducer and information recording medium
11/06/1997WO1997041550A1 Magnetic data reading apparatus and method using inductive and magnetoresistive heads
11/06/1997WO1997041364A1 Improved hydrodynamic bearing unit
11/06/1997WO1997041362A1 Dynamic-pressure gas bearing structure, method of producing the same and method of using it
11/06/1997CA2225630A1 Improved hydrodynamic bearing unit
11/05/1997EP0805438A2 Servo circuit, digital PLL circuit and optical disk device
11/05/1997EP0805437A2 Reproducing circuit for a magnetic head
11/05/1997EP0805436A2 Reproducing circuit for a magnetic head
11/05/1997EP0804828A1 D.c. brushless motor with minimized net radial forces and low cogging torque
11/05/1997EP0804794A2 Non-destructive in-situ landing velocity determination of magnetic rigid disk drives
11/05/1997EP0804793A2 Fm detection of slider-disk interface
11/05/1997CN1164103A Magnetic data reading apparatus and method using inductive and magnetoresistive heads
11/05/1997CN1164102A Optical disk apparatus
11/05/1997CN1164095A Optical storage apparatus
11/04/1997US5684918 System for integrating video and communications
11/04/1997US5684786 Record carrier having an information volume including audio information and an information volume including additional non-audio information
11/04/1997US5684785 Optical disk and method of preventing fraudulent use of optical disk rotation synchronous control system
11/04/1997US5684776 Cartridge-loading apparatus with improved parking arm
11/04/1997US5684774 Optical disk apparatus
11/04/1997US5684773 Digital data information reproducing apparatus
11/04/1997US5684771 Optical recording medium discriminating apparatus
11/04/1997US5684770 User table of contents data recovering method of a recordable optical disc driving apparatus
11/04/1997US5684765 Optical recording method and control
11/04/1997US5684763 Optical recording/reproducing device having control for reducing vibrational noise during recording by slowing moving speed of pickup
11/04/1997US5684715 Interactive video system with dynamic video object descriptors
11/04/1997US5684703 Information processing apparatus
11/04/1997US5684651 Magnetic disk system having servo signal detecting function depending on recording density of servo data
11/04/1997US5683183 Hearing device
10/1997
10/30/1997WO1997040495A1 Writing and reading high density magnetic tapes
10/30/1997DE19715678A1 Head positioning error compensation in hard disk drive
10/29/1997EP0803872A2 Recording and/or reproducing and/or initialising apparatus
10/29/1997EP0803866A2 Optical storage apparatus
10/29/1997EP0803864A2 Optical storage apparatus
10/29/1997EP0803862A2 Magnetoresistive head using sense currents of opposite polarities
10/29/1997EP0803119A1 Disk drive stiction release system
10/29/1997CN1163673A information carrier, device for reading and device for providing information carrier and method for transmitting picture information
10/29/1997CN1163456A Optical recording and reproducing device with main shaft motor position correcting device
10/29/1997CN1163455A Optical recording and reproducing device with main shaft motor mounted angle correcting device
10/29/1997CN1163451A Mixed recording system device
10/29/1997CN1163450A Optical storing device
10/28/1997US5682367 Optical data storage and retrieval system and method
10/28/1997US5682366 Optical disc recording apparatus with efficient data checking
10/28/1997US5682360 Recording and reproducing apparatus for use with a recording medium having an optical recording layer and magnetic recording layer
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