Patents
Patents for G11B 25 - Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing (7,037)
03/2001
03/13/2001US6201691 Removable electronic subassembly with a compressible shock absorbing device
03/13/2001US6201658 Memory unit having a plurality of heads controlled by a minimum number of connection lines
03/13/2001US6201328 Spindle motor having an etched thrust plate and a process of making the spindle motor by etching of the thrust plate
03/06/2001US6195895 Hydrodynamic bearing arrangement having a structure permitting the removal of entrapped air
03/01/2001WO2001014041A2 Filter for removing contaminants from an enclosure
02/2001
02/28/2001CN1062673C Magnetic recording disk for contact recording
02/27/2001US6195231 Thin film magnetic data transfer transducer
02/27/2001US6195225 Disk drive having anti-wobbling mechanism
02/27/2001US6195224 Disc device
02/21/2001EP1076904A1 Damper for electronic device
02/20/2001USRE37058 Disk storage device having contamination seals
02/20/2001US6191924 Bearing for an actuator of a disc drive
02/15/2001WO2001011625A1 Improved mass memory
02/15/2001WO2001011624A1 Improved mass memory
02/15/2001WO2001011620A1 Magnetic recording/reproducing device
02/15/2001DE19932340A1 Credit-card-shaped optical data carrier has thickness which is less than that of standard DVD-type data carrier and can be placed in adaptor
02/13/2001US6188660 Disc recording and/or reproducing apparatus
02/13/2001US6188545 Moveable disk wiper apparatus and method
02/07/2001EP1074989A1 Video data conversion mechanism
02/07/2001CN1283300A Product information identification in head disc assembly
02/06/2001US6185179 Apparatus and method for recording and playing back sound
02/06/2001US6185103 Releasable disk drive for electronic devices
02/06/2001US6185071 Head slider having streamlined pads
02/06/2001US6185067 Disk drive with reduced thermal expansion induced disk slip
02/06/2001US6185065 Electromagnetic shielding apparatus for a memory storage disk module which permits air flow for cooling
02/06/2001US6185064 Tape player having a cam and a mode detecting gear
01/2001
01/31/2001EP1073059A1 Method of press-working frame plate on which disk driving motor is arranged
01/31/2001EP1073058A1 Card type electronic device
01/31/2001CN1061453C Disk apparatus and disk driving device
01/30/2001US6181669 Apparatus for adjusting a tilt of a disc loaded on a turn table
01/30/2001US6181530 Heat sink for a voice coil motor
01/30/2001US6181509 Low sulfur outgassing free machining stainless steel disk drive components
01/30/2001US6178618 Method for constructing a pivot cartridge assembly for a disc drive
01/25/2001WO2001006618A1 Electric motor with connector element on foil-shaped insulating substrate
01/24/2001CN1061158C Subminiature recording and reproducing apparatus and method of operation thereof
01/23/2001US6178063 Statically and dynamically balancing a three-disc disc stack assembly
01/23/2001US6178061 Hard disk drive unit and method of manufacturing the same
01/23/2001US6178060 Current profile shaping to reduce disc drive seek time variation and acoustic noise generation
01/23/2001US6175984 Apparatus for cleaning precision components
01/18/2001WO2001004905A1 Optical data carrier in the form of a disk
01/18/2001WO2001004884A1 Optical media pickup anti-rattle
01/18/2001CA2373627A1 Plate shaped optical data carrier
01/17/2001EP1069559A1 Disk cartridge detection method and apparatus
01/16/2001US6175547 Positive and negative rotation gas dynamic pressure bearing, spindle motor having dynamic pressure bearing, and rotator device having spindle motor as driving source
01/16/2001US6175469 Disc drive magnet housing electro mechanical resonance dampening system
01/16/2001US6175468 Reproducing apparatus with auxiliary shutter configuration
01/11/2001WO2000063907A3 Rotationally optimized seek initiation
01/09/2001US6172847 Rotational assembly for disc drive device having small runout and reduced axial displacement
01/09/2001US6172843 Shroud mounted disc snubber
01/09/2001US6172842 Recording disk apparatus
01/09/2001US6172841 Recording / reproducing apparatus with a projection provided in cutout in elastic member positioned along cam slot
01/04/2001WO2001001393A2 Active damping of actuator bearing translational mode
01/02/2001US6169841 Data bank apparatus and method of a video recording and reproducing system
01/02/2001US6169719 Car-mounted disc/tape player
01/02/2001US6169429 HDD chip set partitioning
01/02/2001US6169413 System for testing hard disk drives
01/02/2001US6168459 Flex support and seal apparatus for a disc drive
12/2000
12/28/2000WO2000079535A1 Card type magnetic recording device
12/27/2000EP1063651A2 Magnetic disk drive in which a body including a chassis is rotatable with reference to a location displaced from the center of gravity of the body
12/27/2000CN1278101A Device for drivng magnetic disc
12/26/2000US6167023 Releasable disc adaptor for conforming central hub of information storage disc to standardized disc drive spindle
12/26/2000US6166881 Head cleaner for linear tape drive that also functions as a head protector during cleaning tape operations
12/26/2000US6166878 Disk drive having the motor core secured via the disk rotating bearing flange to the chassis
12/21/2000WO2000077789A1 Magnetic storage card
12/19/2000US6163443 Actuator having MR element protecting means
12/13/2000CN2410715Y Combined CD/cassette tape playback mechanism
12/12/2000US6158663 Card having a tactually recognizable indication
12/12/2000US6158112 Disk assembly device for adjusting the disk balance of the hard disk drive
12/07/2000WO2000074207A1 Thin film electric motors and method of manufacture
12/07/2000WO2000074051A1 Method and system for providing a stable recording interface using subambient pressures
12/07/2000WO2000074049A1 Method and system for providing a disk drive in a compact flash form factor
12/06/2000EP1058251A2 Optical disc for reproducing apparatus
12/05/2000US6157515 Texturing of herringbone air and fluid bearings
12/05/2000US6155509 Mechanism for adjusting a spacing of tape reel drive members for different size cassettes
11/2000
11/30/2000WO2000071903A1 Bearing structure, spindle motor, and hard disk drive
11/30/2000DE10024550A1 Suppression device for motor vibration and noise to tape system in video tape recorder and player, has chassis plate with isolators
11/29/2000CN1275229A High performance standard configuration disc drive having smaller-than-standard discs
11/29/2000CN1274921A Ringing-reduced oscillator and CD system using the same
11/28/2000US6154360 High impact-resistant data storage subsystem
11/22/2000CN1274331A Hard disk drive head tray
11/21/2000US6151279 Single motor disc player with a Geneva mechanism
11/21/2000US6151189 Disk drive spindle motor with embedded ionizing source for static charge dissipation
11/21/2000US6151188 Magnetic tape drive for single-reel type magnetic tape cartridge
11/21/2000US6151182 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes
11/21/2000US6151180 Method and apparatus for detecting defects on a disk in a hard disk drive
11/21/2000US6149159 High pressure boundary seal
11/21/2000US6149090 Tape player
11/16/2000WO2000068948A1 Disk drive and disk cartridge
11/16/2000DE10020623A1 Prediction of condensation formation on the drums of a tape recorder device etc. by measurement of drum, temperature, surrounding air temperature and humidity and predicting a condensation temperature from the data
11/14/2000US6147834 Disk drive with forced convection cooling
11/07/2000US6144624 Method and device for controlling tracking of optical memory card
11/07/2000US6144526 Disk cartridge for use with a removable cartridge data storage drive
11/07/2000US6144522 Disk drive having breathing filter protecting mechanism
11/07/2000US6144517 Magnetic disk device and method of manufacturing same
11/02/2000WO2000028529A9 Movable disk wiper apparatus and method
11/02/2000EP0830673B1 Ultra compact computer media drive
11/01/2000CN1272208A Storage card and device
11/01/2000CN1271928A Cleaning belt used for cleaning driving medium of video recorder magnetic head
11/01/2000CN1058098C Magnetoresistive sensor for improved servo-positioning precision and its manufacturing method
10/2000
10/31/2000USRE36931 Magnetic disc storage system with hydrodynamic bearing
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