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)
01/1999
01/05/1999US5855438 Journal bearing apparatus
12/1998
12/30/1998EP0887798A2 Tray loading type magnetic recording and reproducing apparatus
12/30/1998EP0887726A1 Hard disk drive heat shield
12/30/1998EP0886832A1 Magnetic head arrangement for scanning a magnetic strip
12/30/1998CN1203511A Circuit substrate, circuit-formed suspension substrate, and production method thereof
12/30/1998CN1203423A Data storage apparatus
12/30/1998CN1203413A Improved shrink-fit disk-clamp for hard disk drives
12/29/1998USRE36016 Disc storage device having an integrated driving system
12/29/1998US5854875 Information recording appartus connectable to plural types of information recording media for recording information
12/29/1998US5854728 Cleaning cassette for use in cleaning a respective type of magnetic recording and reproducing apparatus into which a normal tape cassette is loaded when performing recording and reproducing operations
12/29/1998US5854723 Cassette type recording/reproducing apparatus with a cam driven cassette stage for loading/unloading a cassette
12/29/1998US5854719 Methods and apparatus for detecting whether a removable cartridge disk drive is empty
12/29/1998US5853513 Method of producing a stator for a disk drive motor
12/23/1998WO1998058379A1 Disk integral with drive
12/23/1998EP0645758B1 Magnetic disk apparatus and method of production thereof
12/23/1998CN1202692A Apparatus for adjusting tilt of disc
12/22/1998US5852530 Magnetic tape drive for single-reel type magnetic tape cartridge
12/17/1998WO1998057328A1 Case for packaging and storing a magnetic disk cartridge
12/17/1998WO1998057327A1 Tray loading cartridge tape drive
12/17/1998WO1998057323A1 Temperature dependent disc drive parametric configuration
12/16/1998EP0671047B1 Disk clamping apparatus
12/16/1998CN1041249C Magnetic disc unit
12/16/1998CN1041248C Disc recording and/or reproducing apparatus
12/15/1998US5850329 Magnetic recording device components
12/15/1998US5850317 Apparatus and method for near contact magnetic recording
12/10/1998WO1998055999A1 Optical disc for optical storage system
12/09/1998EP0883126A2 Shipping and playing adapter for a reduced size CD
12/09/1998CN1201237A Disk device having structure for ventilating between outer part and inner part
12/08/1998US5848049 Disc player with parallel objective lenses
12/08/1998US5847896 Disk drive including sloped base and cover
12/08/1998US5847476 Audible noise reduction in a disc drive
12/03/1998WO1998054697A1 Steering magnets to reduce magnetic leakage flux in a disk drive
12/03/1998DE19814514A1 Disk device
12/02/1998EP0880775A1 Molded actuator crash stops
12/02/1998EP0880773A1 Snap-in chassis for tape drive
12/02/1998CN1200831A Disc drive hydro bearing lubricant with electrically conductive, non-metallic additive
12/01/1998US5844757 Personal computer data storage card and method for transferring information between the data storage card and personal computers
12/01/1998US5844754 Stackable actuator assembly having spring retaining system
12/01/1998US5844748 Disc drive spindle motor with controlled resistance pathway from disc to ground
11/1998
11/25/1998EP0879463A1 Low profile disk drive architecture with in-line circuit board and flex circuit pressure pin connector
11/25/1998CN1040920C Fast winding device for video cassette tape recorder
11/25/1998CN1040919C Driving device for magnetic recording and reproducing apparatus
11/24/1998US5841613 Tape cassette for cleaning VCR heads and transport components
11/24/1998US5841610 Miniature hard disc system having single voice coil magnet motor
11/24/1998US5841606 Magnetic recording/reproducing device with magnetic shield between voice coil motor and flexible cable
11/19/1998WO1998037551A3 Single-channel magnetic head with magnetoresistive element
11/19/1998WO1998032125A3 Tape drive with tray for counteracting inverted cartridge insertion
11/18/1998CN1199216A Sensor assembly equipment
11/18/1998CN1040808C Video cassette tape recorder
11/11/1998CN1198829A Method and device for controlling tracking of optical memory card
11/10/1998USRE35950 Recording medium cassette and a recording/reproducing apparatus
11/10/1998US5835311 Shock-resistant data storage system actuator assembly
11/10/1998US5835310 Insertable miniature hard disc drive having a reduced size transducer head suspension
11/10/1998US5835303 Disk drive information storage device
11/10/1998US5835298 Hard drive protection system and method
11/10/1998US5834084 Dielectric layer comprising an epoxy interleaved with polytetrafluroethylene fibers
11/10/1998US5833158 Recording and/or reproducing apparatus having means for selectively loading large or small tape cassette
11/05/1998WO1998049810A2 Data storage and/or retrieval methods and apparatuses and components thereof
11/05/1998WO1998032091A3 Deployable drive for protruding rotatable data storage media
11/04/1998EP0875892A1 Recording and/or reproducing apparatus for recording medium
11/03/1998US5831796 Apparatus for fixing a head cylinder
11/03/1998US5831790 Removable cartridge disk drive with a compact mechanism for engaging the disk cartridge and drive spindle motor
10/1998
10/29/1998WO1998048422A1 Both ends open fluid dynamic bearing with multiple thrust plates
10/29/1998WO1998048420A1 Spindle motor with multiple thrust plate fluid dynamic bearing
10/27/1998US5828520 Magnetic head-mounted to a tip portion of a carriage via adhesive in an adhesive filling groove
10/27/1998US5828519 Disk clamp device and disk drive
10/27/1998US5828054 Focusing method and system for focus capture and focus control in optical disc system including detection of Quad Sum signal to close focus
10/27/1998US5826325 Method of merging heads
10/22/1998WO1998031009A3 Actuator bearing cartridge for top down assembly
10/20/1998US5825585 Laterally constrained and damped mount for a hard disk drive
10/20/1998US5825583 Magnetic recording and reproducing apparatus deck mechanism with a slide base and a power transmission mechanism respectively disposed on opposite side surfaces of a fixed base plate
10/15/1998DE19816171A1 Data memory system for digital still frame camera
10/14/1998EP0870270A1 A device for releasably securing a read and/or write head
10/13/1998US5822290 Disk player having ascending/descending structure for a deck
10/13/1998US5822156 Magnetic circuit of a coil motor
10/13/1998US5822152 Ultra-slim disk storage unit with an enclosed circuit board and a hydrodynamic bearing assembly which forms a stable meniscus
10/13/1998US5822150 Disk drive including a substantially monolithic stator assembly fabricated from low loss magnetic material
10/13/1998US5822149 Positioning guide mechanism and erroneous insertion detecting and discharging mechanism for a recording and producing apparatus
10/08/1998WO1998044507A1 Disk storage device and method for the production thereof
10/08/1998WO1998044501A1 Disk storage device with improved spindle torque and acceleration
10/07/1998EP0869501A2 Pickup unit
10/07/1998EP0869495A1 Disk storage device with improved spindle torque and acceleration
10/07/1998EP0672288B1 An arrangement pertaining to cd-players
10/01/1998WO1998043245A1 Information equipment
09/1998
09/29/1998US5815350 Head disk assembly with actuator latch vibration damper
09/29/1998US5815345 Support flange having electrical contacts to provide electrical continuity upon spindle motor mounting to base
09/29/1998US5815339 Cylinder motor apparatus
09/29/1998US5813621 Reel table moving mechanism of tape recorder
09/24/1998DE19806597A1 CD arrangement with reference signal writing equipment
09/23/1998EP0866459A2 Drive for handling multiple size information storage media cartridges and cartridges therefor
09/23/1998CN1193797A Recording and/or reproducing apparatus
09/23/1998CN1193796A Disk device and apparatus for writing reference signal into device
09/16/1998EP0864152A1 Memory card and reader therefor
09/16/1998EP0484433B1 Architecture for 2-1/2 inch diameter single disk drive
09/15/1998US5809520 Interchangeable cartridge data storage system for devices performing diverse functions
09/15/1998US5808838 Miniature head disc drive system voice coil with single coil and dual stationary magnets
09/15/1998US5808831 Disk driving apparatus with reduced site and thickness
09/15/1998US5808830 Architecture for 2-1/2 inch diameter single disk drive
09/15/1998US5808212 Apparatus for testing components to be incorporated in a video cassette recorder
09/15/1998US5806777 Apparatus having cassette lid opening mechanism for plurality of cassettes of different sizes
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