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) |
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02/08/1994 | CA1326904C Optical disc drive |
02/08/1994 | CA1326902C Method and apparatus for recording data |
02/03/1994 | WO1994002942A1 Fluid drive system for a rotating medium |
02/03/1994 | CA2138550A1 Fluid drive system for a rotating medium |
02/02/1994 | EP0581717A2 Error measurement circuit |
02/02/1994 | EP0581364A1 Seal for bearings in small angle oscillation applications |
02/02/1994 | EP0581362A1 System and method for preventing direct access data storage system data loss from mechanical shock during write operation |
02/01/1994 | US5283791 Error recovery method and apparatus for high performance disk drives |
02/01/1994 | US5283779 Rewritable optical disc |
02/01/1994 | US5283702 Power saving system for rotating disk data storage apparatus |
02/01/1994 | US5283659 Apparatus and method of high vision signal recording using expansion techniques and digital drop-out compensation |
02/01/1994 | US5283521 Method and system for adaptive digital linearization of an output signal from a magnetoresistive head |
02/01/1994 | US5283491 Air-bearing motor assembly for magnetic recording systems |
01/31/1994 | CA2091911A1 Seal for bearings in small angle oscillation applications |
01/26/1994 | EP0580368A2 Studless thin film magnetic head and process for making the same |
01/26/1994 | EP0580361A2 Disc player and method of reproducing information of the same |
01/26/1994 | EP0580066A2 Write/read device of optical information |
01/25/1994 | US5282183 Position detecting apparatus and method |
01/25/1994 | US5282097 Automatic search method for a record/play system |
01/25/1994 | US5281886 Magnetic disk drive device and spindle motor for use in the same |
01/24/1994 | CA2074496A1 Hard drive head array |
01/20/1994 | WO1994001864A1 Recording apparatus in which plural recording media can be loaded |
01/18/1994 | US5280603 Servo pause for disk drive embedded multi-tasked controller |
01/18/1994 | US5280517 Storage apparatus which controls the usage of a storage medium |
01/18/1994 | US5280468 Optical recording medium |
01/18/1994 | US5280465 Fluid drive system for a rotating medium |
01/18/1994 | US5280462 Disc playing and recording apparatus having a pair of heads controlled to prevent interruptions during play |
01/18/1994 | US5280398 Removable data storage drive security module with lockable write protect feature |
01/18/1994 | US5280395 Hard disc track defect detecting apparatus |
01/18/1994 | US5280207 Spindle motor with disk clamping arrangement |
01/12/1994 | EP0578509A1 Audio visual information signal reproducing apparatus |
01/12/1994 | EP0578312A2 A decoding device for a time-interleaved data stream that is wordwise error protected and has detection for a FIFO jump |
01/12/1994 | EP0578124A1 Power saving method and apparatus for intermittently reading reproduction apparatus |
01/12/1994 | EP0577626A1 A method and a device for altering of the angular velocity of a driven rotating media carrier |
01/12/1994 | CN1023518C System and method for data recovery in multiple head assembly storage device |
01/11/1994 | US5278718 Circuit for generating a disk change signal |
01/05/1994 | EP0577368A2 Data recording and/or reproducing method and apparatus |
01/05/1994 | EP0577214A2 Zoned record carrier |
01/05/1994 | EP0577104A1 High resolution optical hybrid digital-analog position encoder |
01/04/1994 | US5276810 Information item selection apparatus producing multi-channel output signals |
01/04/1994 | US5276669 Synchronous recording and playback of left and right stereo channels on separate digital discs |
01/04/1994 | US5276581 Receiving apparatus including a display for displaying the amount of unrecorded memory |
01/04/1994 | US5276569 Spindle controller with startup correction of disk position |
01/04/1994 | US5276564 Programmable start-of-sector pulse generator for a disk drive using embedded servo bursts and split data fields |
01/04/1994 | US5276558 Electronic information tag |
01/04/1994 | CA1325848C Arrangement of recording/reproducing apparatus |
12/29/1993 | EP0576286A2 Magnetic head driving device and magnetooptical recording apparatus |
12/29/1993 | EP0303700B1 Optical disk |
12/29/1993 | EP0288571B1 Apparatus for recording and reproducing data using a disk |
12/28/1993 | US5274779 Digital computer interface for simulating and transferring CD-I data including buffers and a control unit for receiving and synchronizing audio signals and subcodes |
12/28/1993 | US5274621 Information recording/reproduction apparatus |
12/28/1993 | US5274617 Method and device for data management in an optical recording medium |
12/28/1993 | US5274612 Information processor and disk memory used in the same |
12/28/1993 | US5274509 On-the-fly splitting of disk data blocks using timed sampling of a data position indicator |
12/28/1993 | US5274507 High performance disk storage system |
12/28/1993 | US5274288 Low noise spin motor for use in disk drive |
12/22/1993 | EP0575200A1 Recording medium capable of suppressing resonance from recording and reproducing devices |
12/22/1993 | CN1023265C System for transferring information using information carrier |
12/22/1993 | CN1023262C Reproducing and/or recording apparatus |
12/21/1993 | US5272692 Data storage member having areas in which intensity-modulated signals are overlaid with magneto-optically recorded signals |
12/21/1993 | US5272691 Method for recording and reproducing compressed data |
12/21/1993 | US5272581 Disk-type recording medium and storage apparatus |
12/21/1993 | US5272577 Index adjustment circuit for floppy disk drive |
12/21/1993 | CA1325385C Multiple audio signal processing system |
12/16/1993 | DE4319278A1 Digital optical mini disc system using compressed data - reads back compressed data for entering into memory to allow for difference in speed of reading and processing of data |
12/16/1993 | DE4319077A1 Mini disc digital audio recording system using compressed data - read from disc using memory to allow for difference in rate of data reading and processing |
12/15/1993 | EP0574074A2 Data storage unit |
12/15/1993 | EP0573964A2 Bi-polar disk torquing system for a disk drive to free stuck transducers |
12/15/1993 | EP0506761A4 Direct access storage device with independently stored parity |
12/15/1993 | EP0450206B1 Disk file |
12/14/1993 | USRE34475 Apparatus for automatically reproducing preferred selections from a record carrier |
12/14/1993 | US5270994 Magneto-optical recording and reading method |
12/14/1993 | US5270992 Apparatus for controlling rotation of disk player |
12/14/1993 | US5270882 Low-voltage, low-power amplifier for magnetoresistive sensor |
12/14/1993 | US5270880 Predictive read-write inhibit decision using fuzzy logic |
12/09/1993 | WO1993025009A1 Information and entertainment performance system |
12/09/1993 | WO1993024929A1 Optical disk recorder/reproducer |
12/09/1993 | WO1993024926A1 Improved cd transport apparatus |
12/09/1993 | WO1993024878A1 Magnetic disk device |
12/08/1993 | EP0573259A2 Device for and method of recording information and reproducing the same with delay time |
12/08/1993 | EP0572789A2 Apparatus and method for shock attenuation in a disk recording and/or reproduction system |
12/07/1993 | CA1325060C Bernoulli plate in cartridge |
11/30/1993 | US5267105 Disk loading device |
11/30/1993 | US5267102 Recording and/or reproducing apparatus having single means for shifting speeds and selecting head conditions |
11/29/1993 | WO1995014993A1 Electronic apparatus using information memory medium |
11/24/1993 | EP0571221A2 Disc recording apparatus |
11/24/1993 | EP0571191A2 Apparatus and method of reproducing and/or recording a recording medium |
11/24/1993 | EP0570922A2 Reproducing apparatus |
11/24/1993 | EP0570834A1 Circuit for varying a loop gain of a spindle servo |
11/24/1993 | EP0570409A1 Method of reading data off a rotating recording medium. |
11/24/1993 | EP0327638B1 Hydrodynamic bearing and a method for introducing lubricant into the bearing |
11/24/1993 | CN1022869C Transducer head skew arrangement for sidk drive system |
11/23/1993 | US5265230 Method and apparatus for determining sector status in a data storage device by writing a status of read-only, writable, or obliterated in an error recovery area of each sector |
11/23/1993 | US5265082 Rewritable media protectable as written-once-only media and system and method for use therewith |
11/23/1993 | US5265081 For vehicles |
11/23/1993 | US5265076 Image retrieval apparatus using combination retrieval items |
11/23/1993 | US5264978 Support mechanism for an eccentric drive pin in rotating disk data storage apparatus |
11/23/1993 | US5264976 Resilient support for a disk drive pin in a rotating disk data storage apparatus |
11/23/1993 | US5264973 Door opening system for an electronic household apparatus |
11/23/1993 | US5264687 Optical card processing apparatus |