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)
04/2004
04/22/2004US20040074298 Method and apparatus for measuring an amount of disc unbalance
04/22/2004US20040073990 Disk driver
04/22/2004DE20315068U1 Digital playback apparatus for audio signals with a control device for providing scratch effects
04/22/2004DE10345427A1 Diskettenlaufwerk Floppy disk drive
04/22/2004DE10294639T5 Sprungschreibdetektor für niedrige Amplitude Jump write detector for low amplitude
04/22/2004DE10291109T5 Vorrichtung und Verfahren zum Verwalten von Audiodaten und Aufzeichnungsvorrichtung Apparatus and method for managing audio and recording device
04/22/2004DE10085431T5 Toleranzring mit hoher Ringfestigkeit, um einer Verformung zu widerstehen Tolerance ring with high hoop strength to resist deformation
04/21/2004EP1411520A2 Optimizing media player memory during rendering
04/21/2004EP1411513A1 Method and apparatus for managing password in optical disk apparatus
04/21/2004EP1411512A2 Adaptive menu system for media players
04/21/2004EP1411503A1 Optical disc apparatus
04/21/2004EP1411425A2 Electronic apparatus and startup control method of storage device
04/21/2004EP1410386A2 Disc drive system and methods for use with bio-discs
04/21/2004EP0882293B1 Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks
04/21/2004CN1490815A Method and device for measuring disk unbalance
04/21/2004CN1490813A Method and apparatus for preventing disk driver fault
04/21/2004CN1490812A Method and apparatus for testing clear area on optical storage media
04/21/2004CN1490810A Apparatus and method for detecting fashional disk
04/21/2004CN1490809A Apparatus for checking disc inserting fault and method thereof
04/21/2004CN1490808A Method for controlling reproducing operation in disk device
04/21/2004CN1490807A Device for checking disc inserting fault
04/21/2004CN1490803A High-density disc and driver thereof
04/21/2004CN1146911C Device and method for installing optical disc write protector
04/21/2004CN1146910C Method for rewriting data on rewritable media by producer
04/21/2004CN1146909C Reproducing device
04/21/2004CN1146903C Recording/reproducing data method
04/21/2004CN1146876C Disk recording/replaying unit and its pick-up initial position adjusting method
04/21/2004CN1146875C Disk equipment
04/21/2004CN1146871C Optical recording medium and recording/reproduction method and apparatus thereof
04/20/2004US6724705 Recording medium for storing write protection information and write protection method thereof
04/20/2004US6724697 Layer jump control apparatus of multilayer disk and method thereof
04/20/2004US6724554 Read/write protect scheme for a disk cartridge and drive
04/20/2004US6724162 Motor-control device enabling the rotational speed of the motor's rotor to be measured
04/20/2004US6722019 Method of making horizontal thin film write, MR read head
04/15/2004US20040071504 Method of bonding metallic members by plastic-flow bonding and plastic-flow bonded body
04/15/2004US20040071444 Information record medium, apparatus for recording the same and apparatus for reproducing the same
04/15/2004US20040071067 Apparatus for recording and/or reproducing information and/or from optical information record disk
04/15/2004US20040071060 High-density optical disc, method for recording address and/or servo information on the high-density optical disc, and method for reproducing data recorded on the high-density optical disc
04/15/2004US20040071051 Disk table rotation supporting structure
04/15/2004US20040070298 Corner thrust-journal fluid dynamic bearing
04/15/2004US20040069962 Shock detector for optical disc recorders and shock-proof recording method using shock signal
04/15/2004DE10197215T5 Multiphasenbeschleunigung einer Datenspeicherplatte Multi-phase acceleration a data storage disk
04/14/2004EP1408688A1 Video information recording apparatus and reproducing apparatus
04/14/2004EP1408496A2 Off-track data read retry method for hard disk drive
04/14/2004EP1407450A1 Write control method
04/14/2004EP1323163B1 Method for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream
04/14/2004EP0985213B1 Disc reader with automatic closing tray
04/14/2004EP0953119B1 Electromotor
04/14/2004CN1489279A Motor drive dontrol circuit and motor drive equipment
04/14/2004CN1489149A Method and apparatus for sending pseudo-video synchronous and audio-frequency signals in optical-disc player
04/14/2004CN1489141A Data regeneration controlling method for optical disc driver and optical-disc driver using said method
04/14/2004CN1145964C Data recording method and apparatus, data record medium and data reproducing method and apparatus
04/14/2004CN1145951C Recording and reproducing equipment, reproducing equipment recording and reproducing method and reproducing method
04/14/2004CN1145950C Reproducing apparatus and method, program offering medium and storage medium
04/14/2004CN1145945C Audio-visual device and system thereof
04/14/2004CN1145942C Recording appts. and recording method
04/14/2004CN1145940C Imformation recording/reproducing unit
04/14/2004CN1145935C Multi-layer disc reproducing device and device for reproducing information recording medium
04/14/2004CN1145889C Method and equipment for recording and playbacking information on disc
04/13/2004US6721906 Disk apparatus and control method therefor
04/13/2004US6721844 Data storage unit and method for starting data storage unit
04/13/2004US6721263 Disk holding mechanism and disk holding mechanism clamper
04/13/2004US6721253 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
04/13/2004US6721250 Disc reproducing apparatus and disc reproducing method
04/13/2004US6721239 Optical disc device
04/13/2004US6721237 Composite magnetic head device for magnetic recording device
04/13/2004US6721127 Electronic device for driving an actuator device for a hard disk and for driving a motor that turns the hard disk
04/13/2004US6721119 System and method for controlling an actuator motor during retract
04/13/2004CA2095820C Linked video game system and portable game system
04/08/2004WO2004029969A1 Method and device for recording and/or reproducing data
04/08/2004WO2004029966A1 Record carrier with multiple coupling elements
04/08/2004WO2004029953A1 A fluid dynamic bearing configured with a rotating orbital ring between rotor and stator
04/08/2004WO2003051063B1 Creating and selecting multimedia or digital files from a vehicle player system
04/08/2004US20040066731 Disk drive
04/08/2004US20040066722 Optical recording apparatus, optical reproduction apparatus, recording medium recording method, and recording medium reproduction method
04/08/2004US20040066721 Optical disc apparatus
04/08/2004US20040066720 Optical disc apparatus
04/08/2004US20040066719 Optical disc apparatus
04/08/2004US20040066101 Method and apparatus for minimization of magnetic bias force harmonics in a spindle motor
04/08/2004DE19705936B4 Spindelmotor-Steuerungssystem zur Verwendung in einem Wiedergabegerät für optische Platten The spindle motor control system for use in a reproducing apparatus for optical discs
04/07/2004EP1406260A2 Optical disc drive and method of checking optical disc
04/07/2004EP1406027A1 Method of bonding metallic members by plastic-flow bonding and plastic-flow bonded body
04/07/2004EP1405299A2 Method and system for providing an acoustic interface
04/07/2004CN1488140A Optical recording device, optical reproducing device, method for recording optical recording medium, and method for reproducing optical recording medium
04/07/2004CN1488043A Bearing unit and motor provided therewith
04/07/2004CN1487733A Function control equipment with remoto controller and controlling method thereof
04/07/2004CN1487517A Magnetic disk machine
04/07/2004CN1145165C Apparatus for recording on recording medium
04/07/2004CN1145163C Method for recording & reproducing digital signal, disc playback apparatus
04/07/2004CN1145159C Playback method and device
04/07/2004CN1145152C Moving position detector of mobile parts and disk apparatus using the same
04/06/2004US6718466 Data medium with restorable original base data content, and method for its production
04/06/2004US6718124 System and method for playing DVD bitstream from non-DVD optical storage medium
04/06/2004US6717894 Optical disc recording method and recording and/or reproducing apparatus operable to accommodate multiple disc formats
04/06/2004US6717763 Power savings method and apparatus for disk drives
04/06/2004US6717310 Spindle motor and method for assembling the same
04/01/2004WO2004027767A1 Optical disc apparatus
04/01/2004WO2004027761A1 Spin stand having hydrodynamic bearing motor and head/disc test device
04/01/2004WO2004027760A1 Spin stand and head/disc test device
04/01/2004WO2003087888A3 Content replication deterrent method on optical discs