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)
01/2000
01/19/2000CN1241772A Optical disc system and method for controlling bias coil and light source to process information on storage medium
01/19/2000CN1241771A Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
01/19/2000CN1241770A Laser driver for controlling electrical current directed to laser in optical dis system
01/18/2000US6016547 Data processing apparatus with program allocating section for selectively allocating programs in first and second memory
01/18/2000US6016237 Shaft construction of a disk drive
01/13/2000WO1999053496A8 Storage card and devices
01/12/2000EP0767960B1 Linear accelerated device
01/12/2000CN1240992A Disc drive apparatus with elastic dampers
01/12/2000CN1240980A Head drum assembly for tape recorder
01/06/2000WO2000000003A1 Data system with support surfaces for reciprocating data head
01/06/2000CA2335459A1 Data system with support surfaces for reciprocating data head
01/05/2000EP0809844B1 Apparatus for performing multiple functions in a data storage device using a single electro-mechanical device
01/05/2000CN1240295A Optical disc driving system and the insulator for damping unhoped mechanical force affection
01/05/2000CN1240290A Compact disc system having current monitoring circuit assembly and operation method thereof
01/04/2000US6011763 Disk recording system and a method of controlling the rotation of a turntable in such a disk recording system
01/04/2000US6011677 Personal computer data storage card and adapter and method for transferring information between the data storage card and personal computers
01/04/2000US6011670 Disk drive with integrated presassembled actuator and header assembly and spin motor assembly
01/04/2000US6011667 Disk drive system configurable for multiple supply voltages
12/1999
12/29/1999EP0967601A1 Information recording/playback apparatus and recording medium unit used therefor
12/29/1999EP0967595A2 Head drum assembly for tape recorder
12/29/1999CN1047865C Recording disk rotary apparatus
12/28/1999US6009063 Universal portable minidisk drive system
12/28/1999US6008966 Desiccant housing for a disc drive
12/28/1999US6008965 Disk drive with rectification wall for circulation filter and filter unit therefor
12/23/1999WO1999066500A1 Low inductance flex-to-pcb spring connector for disc drive
12/23/1999WO1999066499A1 Flex support and seal apparatus for a disc drive
12/23/1999WO1999066498A1 High stability spin stand platform
12/22/1999CN1239575A Electronic appts.
12/22/1999CN1239295A Focus capture for optical disc system
12/22/1999CN1239294A Focus capture for optical disc system
12/22/1999CN1239288A Method of changing rotational rate of storage medium from initial rate to desired rate
12/22/1999CN1239287A Servo control system for information storage device
12/22/1999CN1239286A Focusing method and system for focus capture and focus control in optical disc system including detection of quad sum signal to close focus
12/22/1999CN1239285A Analog to digital converter and assembly for use in optical drive system and method therefore
12/22/1999CN1047682C Tape loading mechanism
12/21/1999US6005752 Magnetic data recording/reproducing device having a linear motor which includes a pair of coils integrally assembled with a carriage assembly on both sides thereof
12/21/1999US6005749 Rotation drive apparatus
12/21/1999US6005748 Spindle motor with multiple thrust plate fluid dynamic bearing
12/21/1999US6005747 High capacity disk drive with two stator windings
12/21/1999US6005746 Disk storage device with improved spindle torque and acceleration
12/21/1999US6004143 Mounting structure of I/O connector in magnetic disk drive
12/21/1999US6004036 Fluid dynamic bearing cartridge design incorporating a rotating shaft
12/15/1999EP0964403A1 Disk drive having breathing filter protecting mechanism
12/15/1999EP0964400A1 Removable cartridge disk drive for receiving a cartridge housing a 105MB 3.5 inch hard disk
12/15/1999CN2354213Y Sliding-rail device
12/14/1999US6002659 Disk drive device
12/14/1999US6002546 Magnetic disk apparatus with visco elastic shock dampening
12/07/1999US5999375 Positioning inner and outer tracks on a recording disc
12/07/1999US5999367 Cramp mechanism of a magnetic disk device
12/07/1999US5999365 Electromagnetic shielding apparatus for a memory storage disk module which permits air flow for cooling
12/07/1999US5999362 Tape drive with tray for counteracting inverted cartridge insertion
12/07/1999US5997618 Filter and method for making a filter
12/07/1999CA2113877C Information recording medium and method of fabricating the same
11/1999
11/30/1999US5995461 Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means
11/30/1999US5995345 Data storage cartridge and adapter
11/30/1999US5995323 Circulation filter mounting structure in disk drive
11/30/1999US5995319 Electronic apparatus having a main body and a detachable input /or output block
11/30/1999US5995312 High capacity disk drive
11/30/1999US5992781 Indirect drive mechanism for recording and reproducing apparatus capable of accomodating different size cassettes
11/25/1999WO1999060570A1 Surface hardened swage mount for improved performance
11/25/1999WO1999060565A1 Surface hardened swage mount for improved performance
11/24/1999EP0959466A2 Recording disk apparatus and clamp therefor
11/24/1999CN1236168A Recording disk apparatus and clamp therefor
11/23/1999US5991131 Cassette player apparatus for use on a baby crib
11/23/1999US5991111 Edge recorded magnetic tape and read head
11/23/1999US5988887 Journal bearing apparatus
11/23/1999US5987735 Compliant collet assembly
11/17/1999CN1046587C 磁盘装置 Disk device
11/16/1999US5986991 Computer-controlled game device with cassette ROM and CD-ROM
11/16/1999US5986854 Magnetic cassette recorder with reversing and translating magnetic head
11/16/1999US5986849 Tape player having a cam and a mode detecting gear
11/16/1999US5986848 Electronic apparatus and removable cartridge having integrated rotating head drum I/O terminal to be electrically connected to said electronic apparatus
11/16/1999US5986842 Magnetic disk apparatus with circuit capable of identifying individual specification
11/16/1999US5986362 Magnetic circuit for voice coil motor of flat-coil type
11/10/1999EP0955637A2 System comprised of cartridge having recording and/or reproducing mechanism unit and electronic equipment
11/10/1999CN1234582A Device for regenerating discs and tapes carried on vehicle
11/09/1999US5983057 Color imaging system with selectively openable optical shutter
11/09/1999US5982579 Magnetic disk apparatus and method and apparatus for assembling magnetic disk apparatus
11/09/1999US5982578 Disk drive housing with recess for circuit panel
11/09/1999US5982573 Disk drive and method for minimizing shock-induced damage
11/09/1999US5982570 Information storing device and method for controlling same to record/reproduce information by selecting one of working modes
11/09/1999US5982569 Read/write data interface and method of operation
11/02/1999US5978180 Actuator fixing apparatus in hard disk drive
11/02/1999US5978175 Hydrodynamic bearing arrangement having a structure permitting the removal of entrapped air
11/02/1999US5978174 Magnetic recording component
10/1999
10/28/1999DE19918611A1 Disk or tape player for installation in automobiles
10/27/1999CN1232881A Thermally conductive spindle support shaft
10/27/1999CN1046045C Equipment for maintenance of recording disc
10/26/1999US5973889 Single-channel magnetic head with magnetoresistive element in series with electrically conducting magnetic elements
10/26/1999US5973879 Radially loaded disc mounting system for a disc drive
10/26/1999US5973878 Recording disk apparatus and rotational supporting structure therefor, having a magnetic lubricant seal which is inclined
10/26/1999US5973871 Disk drive adaptable for multiple operating voltages
10/26/1999CA2088737C A disk recording system and a method of controlling the rotation of a turntable in such a disk recording system
10/21/1999WO1999053496A1 Storage card and devices
10/21/1999DE19916104A1 Detecting defects on a disk in a disk drive device
10/20/1999CN1232257A Covering device of hard disk drive
10/20/1999CN1045836C Information recording and reproducing apparatus
10/19/1999US5969915 Disk cartridge with medium distortion neutralizing projection
10/19/1999US5969909 Print motor assembly for use in a magnetic recording/reproducing apparatus
10/19/1999US5969907 Magnetic disk drive
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