| 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) |
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| 05/26/1994 | WO1994011879A1 Lubricated disk drive |
| 05/26/1994 | WO1994011878A1 Liquid recirculation in an information storage device |
| 05/26/1994 | WO1994011877A1 Miniature hard disk drive system |
| 05/26/1994 | WO1994011873A1 1.8''pcmcia compatible drive having two or more disks |
| 05/26/1994 | WO1994011872A1 Disk clamping apparatus |
| 05/26/1994 | WO1994011870A1 Air filter and circulation system for a hard disk drive |
| 05/26/1994 | WO1994011863A1 Removable cartridge disk drive with a 1.8 inch form factor |
| 05/26/1994 | WO1994011861A1 Removable cartridge for a disk drive with a 1.8 inch form factor |
| 05/26/1994 | DE4339627A1 Drive system for VTR - has activator plate displaced by motor driving through gear transmission with links for different operations |
| 05/26/1994 | DE4339626A1 Fast feed winding appts. for VTR - has activator plate displayed to select modes with gear coupling from motor and separate plate to engage gears for fast operation |
| 05/26/1994 | DE4339625A1 Video recorder with single motor for loading purposes - has motor with gear output connected to mechanical elements for generating actions to move tape to operating position |
| 05/26/1994 | DE4238886A1 Disc store automatic data storage disc prodn. with disc(s) in flat housing - from composite with inner and outer layers of soft magnetic steel sheet and core of flexible plastics with integrated circuitry |
| 05/25/1994 | EP0598330A2 Turntable for disc-shaped information carrier |
| 05/24/1994 | US5315466 Magnetic disk unit having reduced profile and/or faster seek speed |
| 05/24/1994 | US5315463 Disk file having thermal expansion ring for ensuring disk/hub concentricity |
| 05/24/1994 | US5314141 Cassette loading device for accommodating cassettes of different sizes in a tape cassette recording and/or reproducing apparatus |
| 05/18/1994 | EP0597189A2 Low profile rotary actuator structure for a hard disk drive |
| 05/18/1994 | EP0597188A2 Low profile hard disk assembly for a hard disk drive |
| 05/18/1994 | EP0597187A2 Low profile disk assembly and attachment means for a hard disk drive |
| 05/18/1994 | EP0597186A2 Hard disk drive memory cassette |
| 05/17/1994 | US5313351 Twin disk player |
| 05/17/1994 | US5313348 Magnetic recording/reproducing apparatus |
| 05/17/1994 | CA2082997A1 Cassette rewinding apparatus |
| 05/14/1994 | CA2099040A1 Hard disk drive memory cassette |
| 05/10/1994 | US5309628 Assembling position adjusting mechanism of a spindle motor for a magnetic disk apparatus |
| 05/10/1994 | CA2010836C Wet rigid disk drive assembly with a conical spindle bearing |
| 05/04/1994 | EP0595407A2 Technical apparatus, particularly electromechanical drive for information carriers |
| 05/04/1994 | EP0595397A2 Technical apparatus, particularly electromechanical drive for information carriers |
| 05/03/1994 | US5309421 Recording and/or reproducing apparatus for optical disk |
| 05/03/1994 | US5309301 Servo controlled lubricant thickness for near contact magnetic recording |
| 05/03/1994 | US5309297 Digital cassette tape reproducing device including novel drive circuit |
| 04/28/1994 | WO1994009487A1 10 millimeter form factor for a 2.5 inch disk drive |
| 04/28/1994 | WO1994009486A1 Mounting arrangement for disk drive |
| 04/28/1994 | WO1994009449A1 All purpose intermediate cartridge |
| 04/26/1994 | US5307338 Apparatus for recording and/or reproducing information |
| 04/26/1994 | US5307311 Microvibratory memory device |
| 04/26/1994 | US5307223 Smooth head-disk interface and disk coercivity; aluminum alloy substrate, nickel phosphide layer, nickel oxide layer |
| 04/26/1994 | US5307222 Air filter and circulation system for a hard disk drive |
| 04/20/1994 | CN1085680A Record replaying apparatus |
| 04/20/1994 | CN1024304C System for recording/reproducing signals on/from a magnetic tape in a cassette |
| 04/19/1994 | US5305164 Disk drive hub assembly with air flow guide passages |
| 04/19/1994 | US5304878 Electronic parts and connector mounting structure of disk unit |
| 04/13/1994 | EP0591448A1 Removable cartridge disk drive with cartridge interlocking and spindle motor telescoping mechanisms |
| 04/12/1994 | US5303109 Portable information reproducing and voice amplifying apparatus |
| 04/12/1994 | US5303104 Disk drive apparatus having carriage driving mechanism |
| 04/12/1994 | US5303102 Disk drive apparatus having head guard |
| 04/12/1994 | US5303096 Merging of heads into disk drives using low melting wax |
| 04/12/1994 | US5302434 Aluminum alloy, nickel phosphide layer overcoated with formed nickel oxide |
| 04/12/1994 | US5301896 Auto rewinder for V8-type video cassette |
| 04/12/1994 | CA1328505C Removable cartridge disc drive with radial arm voice coil actuator |
| 04/05/1994 | US5301177 Device for simultaneously loading two different kinds of recording media |
| 04/05/1994 | US5301176 Apparatus for carrying out recording and/or reproducing signals for disk-shaped recording medium |
| 04/05/1994 | US5301075 Hard disk drive having a shielding structure against electromagnetic noise |
| 03/31/1994 | WO1994007241A1 Low height two and one-half inch form factor disk drive |
| 03/29/1994 | US5299185 Disc player for playing both naked disc and cartridge-encased disc |
| 03/23/1994 | EP0588385A2 Recording/reproducing apparatus of optical card |
| 03/22/1994 | US5296980 Magnetic disk apparatus having recording heads for opposite disk surfaces which are offset from each other |
| 03/17/1994 | WO1994006115A1 Ultra slim data storage module |
| 03/16/1994 | EP0587458A2 Double-sided disk player |
| 03/16/1994 | CN1083960A Fluid drive system for a rotating medium |
| 03/15/1994 | US5295029 Disk drive including unitary deck for aligning and supporting axially retractable spindle assembly |
| 03/15/1994 | US5295028 Spindle assembly with labyrinth seals and hub/back iron spacers |
| 03/15/1994 | US5295027 Disk drive with socket and plug interconnection to spindle motor |
| 03/08/1994 | US5293289 Head carriage device |
| 03/01/1994 | US5291358 Magnetic recording device |
| 03/01/1994 | US5291357 Magnetic recording device having reduced electromagnetic interference |
| 03/01/1994 | US5291355 Micro miniature hard disk drive |
| 03/01/1994 | US5291352 Mechanism for loading and unloading a cassette tape |
| 02/24/1994 | DE4326296A1 Magnetic disc with geometry for ease of head access when in stack - has substrate of disc shape having thickness reducing from inner section to outer edge |
| 02/23/1994 | EP0583904A2 Recording medium cartridge, a display apparatus and a recording/reproducing apparatus |
| 02/23/1994 | EP0583741A1 Dictation apparatus with combined function short and fast rewind |
| 02/23/1994 | CN1082750A A magnetic recording disk for contact recording |
| 02/23/1994 | CN1082749A Assembly of headstacks in disk drives |
| 02/16/1994 | CN1082295A Rotary head drum device |
| 02/15/1994 | US5286958 Method and system for recording a new coded message in place of an old coded message recorded on a magnetic stripe carried by a support document by manual displacement of the document |
| 02/09/1994 | EP0582412A1 Magnetic recording disk |
| 02/08/1994 | US5285437 Audio device having control function with use of card |
| 02/08/1994 | US5285433 Apparatus with position detecting means for recording and/or reproducing data on and/or from optical card |
| 02/08/1994 | US5284391 For a rigid-disk recording unit |
| 02/03/1994 | WO1994002942A1 Fluid drive system for a rotating medium |
| 02/03/1994 | CA2138550A1 Fluid drive system for a rotating medium |
| 02/02/1994 | EP0581364A1 Seal for bearings in small angle oscillation applications |
| 02/01/1994 | US5283704 Rotary actuator for disk drive assemblies |
| 01/31/1994 | CA2091911A1 Seal for bearings in small angle oscillation applications |
| 01/27/1994 | DE4223938A1 Cassette loading stage for different size magnetic tape cassettes - has protections locating in cassette grooves to ensure correct alignment within recorder player. |
| 01/26/1994 | EP0580066A2 Write/read device of optical information |
| 01/26/1994 | CN1081273A Deck mechanism for magnetic recording and reproducing apparatus |
| 01/25/1994 | US5282101 Disc drive gasket and method of forming same |
| 01/25/1994 | US5282099 Disk drive apparatus incorporating circuitry into housing |
| 01/25/1994 | US5281886 Magnetic disk drive device and spindle motor for use in the same |
| 01/25/1994 | CA1326544C Cassette loading device for recording and/or reproducing apparatus |
| 01/25/1994 | CA1326542C Modular dictation/transcription system |
| 01/20/1994 | WO1994001864A1 Recording apparatus in which plural recording media can be loaded |
| 01/20/1994 | WO1994001863A1 Recording and time-delayed playback apparatus as for magnetic tape |
| 01/18/1994 | US5280465 Fluid drive system for a rotating medium |
| 01/18/1994 | US5280400 Microcassette to standard cassette adapter |
| 01/18/1994 | US5279475 Motorized two-piece videocassette adaptor |
| 01/12/1994 | CN1080762A Spacer ring-reser voir for magnetic reocrding disk lubricant |
| 01/11/1994 | US5278808 Operating unit attaching and removing apparatus for a vehicle-mounted acoustic device |
| 01/11/1994 | US5278712 Removable disk drive having two heads formed with a gimbal structure |