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)
05/1998
05/05/1998US5748585 Disc apparatus for selectively outputting data from a disc and a memory
05/05/1998US5748583 Information recording/reproducing apparatus with counter means accessible by system and servo processing units
05/05/1998US5748578 Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
05/05/1998US5748576 Apparatus for recording and/or reproducing a recording medium having data control function
05/05/1998US5748406 Rotational driving apparatus for disks having a magnet disposed on a motor mounting base surface to absorb radial deflections
05/05/1998US5748254 Systems with a remote control in which information can be retrieved from an encoded, laser readable disc
05/05/1998CA2074865C Tribo-attractive contact data storage system
04/1998
04/29/1998EP0838948A1 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
04/29/1998EP0838818A2 Determination of disk types and reproducing data from disks
04/29/1998EP0838817A1 CD player
04/29/1998EP0838811A2 Analog to digital converter and assembly to normalize servo error signals and multiplex reference voltage inputs and digital outputs and optical drive system including same
04/29/1998EP0838809A1 Optical pickup and disk player
04/29/1998EP0726012A4 An audio and video disc reproducing apparatus
04/29/1998CN1180216A Tracking control method and its device for image recording reappearing device
04/28/1998US5745474 Apparatus and method for reproducing data from disk, method for recording data on disk and disk
04/28/1998US5745473 Multiple data layer optical disk with recorded information identifying the type of tracking
04/28/1998US5745469 Signal-processing preamplifier for an optical disc system
04/28/1998US5745462 Recording apparatus having a recording operation controlled based upon silent portions of inputting data
04/28/1998US5745461 Method and a system of optical disk auto-discrimination
04/28/1998US5745460 Disk discriminating method and apparatus
04/28/1998US5745459 Methods and apparatus for managing recording medium
04/28/1998US5745458 Overlapped spin-up process for optical disk drive
04/28/1998US5745457 Optical disk player with coarse and fine speed control
04/28/1998US5745456 Disk sensing apparatus for discriminating disk type in a dual purpose disk player
04/28/1998US5745451 Disc recording and/or reproducing apparatus
04/28/1998US5745315 Phase error detector and magnetic storage device using the same
04/28/1998US5745066 AD converter and magnetic recording/regenerating apparatus using thereof
04/28/1998US5744886 Capstan motor assembly and assembling method thereof
04/28/1998US5744882 Spindle motor
04/28/1998US5744881 Spindle motor, and its rotor yoke manufacturing method
04/28/1998US5744431 Mixing soluble polyaniline salt antistatic agent with non-ferrous oil lubricant, adding thickener to form conductive grease
04/28/1998US5743656 Hydrodynamic bearing apparatus and method for manufacturing same
04/23/1998WO1998016918A1 Method for recovering data from disk with magneto-resistive head in presence of thermal asperities
04/22/1998EP0837473A2 CD player
04/22/1998EP0837470A2 Information recording medium and reproducing method, truth judging method for the same, and recording/reproducing apparatus for the same
04/22/1998EP0837469A2 Recording device and recording method
04/22/1998EP0837468A2 Electronic information disk reproducing apparatus with format disk detection subsystem
04/22/1998EP0837257A1 Dynamic-pressure gas bearing structure, method of producing the same and method of using it
04/22/1998EP0836682A1 Improved hydrodynamic bearing unit
04/22/1998CN1179593A Optical recording regenerator
04/22/1998CN1179589A Recording medium and reproducing apparatus
04/21/1998US5742800 Disc drive reset using power valid, clocks valid and delay criteria
04/21/1998US5742737 Method for recording voice messages on flash memory in a hand held recorder
04/21/1998US5742731 Multi-scene recording medium for alternatingly and continuously recording program information items corresponding to different views of an event, and a method and apparatus for reproducing data therefrom
04/21/1998US5742575 For irradiating a light onto a disc
04/21/1998US5742574 Magneto-optic disk drive controlling apparatus
04/21/1998US5742453 Passive non-contact magnetic latch for an actuator of a disk drive
04/21/1998US5742450 Disk drive spindle motor with radial gap and field generating coils interconnected by ring flux guide
04/16/1998WO1998015955A1 Recorder using information signal recording medium
04/15/1998EP0836192A1 Multi-scene recording medium and method and apparatus for reproducing data therefrom
04/15/1998EP0836191A1 Method and apparatus for reproducing data from a recording medium
04/15/1998EP0836190A2 Information recording disk medium and reproduction apparatus
04/15/1998EP0836189A1 Multimedium optical disk storing image titles in such a manner that whether they need av functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same
04/15/1998EP0836185A2 Self-compensating dynamic balancer apparatus for a disk player
04/15/1998EP0836178A1 Optical disk
04/15/1998EP0677843B1 Recording medium which can cope with various languages and reproduction apparatus
04/15/1998CN1178976A Disc player mounted with self-compensating dynamic balance device
04/15/1998CN1178972A Optical disc reproducing device capable of correcting balancer characteristic
04/15/1998CN1178971A Disc detector and method
04/15/1998CN1038090C Manipulator for mixing sound and/or image of digital and/or analog supports system
04/15/1998CN1038073C Method for shortening access time
04/14/1998US5740356 Read-error management during retrieving data storage-medium employing a data-retrieving optical beam
04/14/1998US5740304 Reproducing apparatus for reproducing audio and video data
04/14/1998US5740152 For controlling rotational speed of an optical disk
04/14/1998US5740143 Disc reproducing apparatus
04/14/1998US5740140 Data reproducting apparatus with controlled comparator for reducing connection error of main data with corresponding absolute time data
04/14/1998US5740137 Servo control method for an opto-magnetic disc
04/14/1998US5739994 Method of allocating concentric track locations on a disk storage medium
04/14/1998US5739980 Direct access storage device
04/14/1998US5739975 Memory storage module for staring and accessing magnetically encoded data on linear tracks
04/14/1998US5739519 Information recording method
04/14/1998CA2124348C Disk spindle motor
04/09/1998WO1998014936A1 Redundant synchronization fields to improve disc drive read performance
04/09/1998WO1998014935A2 A magnetic recording head having a carbon overcoat array on slider air bearings surfaces
04/08/1998EP0834877A2 Disk driving device
04/08/1998EP0834876A2 Disk format detecting device and method
04/08/1998EP0834869A1 Improvements in or relating to disk drive circuitry
04/08/1998CN1178366A Reproducing or recording device for reproducing, or reducing on, optical recording medium
04/08/1998CN1178363A Thermal asperity detection method, thermal asperity eimination method, magentic disk unit and retry method therefor
04/07/1998US5737762 Data recording/reproducing system capable of processing servo process program at high speed
04/07/1998US5737519 In a device under test
04/07/1998US5737308 Recording medium for specified reproduction and reproduction apparatus
04/07/1998US5737298 Holographic security system for optical discs
04/07/1998US5737290 Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording first-type data and second-type data on the recording medium
04/07/1998US5737289 Data recording apparatus adapted for recording data signals onto an optical recording medium
04/07/1998US5737287 Method for recording/reproducing status information on/from an optical disc
04/07/1998US5737286 System and apparatus for recovering information from a record currier which exhibits variations of two different physical parameters thereof
04/07/1998US5737284 Optical disc drive having accessing from a current position within a lead-in area
04/07/1998US5737283 Reproducing method and apparatus using absolute time data
04/07/1998US5737159 Magnetic disk and its manufacturing method
04/07/1998US5737145 Method for generating index pulse with index pattern
04/07/1998CA2137968C Information storage and retrieval device
04/02/1998DE19723909A1 Computer RAID system operation method
04/02/1998DE19714752A1 Thermic roughness detection method for magnetic disc
04/01/1998EP0833338A2 Recording method of recording medium
04/01/1998EP0833335A1 Apparatus for reading indentification indication provided on an optical disc and method therefor
04/01/1998EP0833334A1 Disc drive
04/01/1998EP0833328A2 System for reading information recorded on a disc
04/01/1998EP0833327A1 Disc package
04/01/1998EP0833326A1 Disk package