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)
01/1994
01/11/1994US5278711 Disk drive assembly
01/11/1994US5278709 Magnetic storage disk
01/11/1994CA1326073C Wipers for pair of stabilized magnetic disks
01/05/1994EP0340294B1 Multi-cassette indexing mechanism for a tape transport
01/05/1994DE4319929A1 Covering mechanism for video tape drive of camcorder - has tape loading forc e transmission system, drive motor rotary magnet and mode sensor on underside of fixed baseplate
01/04/1994USRE34497 Low diffusion disk drive breather vent
01/04/1994US5276577 Head-disk enclosure seal for magnetic disk storage device
01/04/1994US5276572 Magnetic disk apparatus
12/1993
12/29/1993EP0274544B1 Tape cassette
12/28/1993US5274516 Multi-cassette recording and reproducing apparatus
12/23/1993DE4319255A1 Video recorder with internal modular form - has drive, analogue, digital, operational and supply modules mounted on base plate in box shaped housing.
12/21/1993US5272581 Disk-type recording medium and storage apparatus
12/21/1993US5272580 Three-point top cover with limiter for a disc drive
12/21/1993CA1325385C Multiple audio signal processing system
12/15/1993EP0574074A2 Data storage unit
12/15/1993EP0573964A2 Bi-polar disk torquing system for a disk drive to free stuck transducers
12/15/1993EP0450206B1 Disk file
12/14/1993US5270887 Compact disk drive head disk assembly with conformable tape seal
12/14/1993US5269698 Retaining and release mechanism for computer storage devices including a pawl latch assembly
12/14/1993US5269480 Adaptor for rewinding or fast-forwarding an 8 mm video tape in a video home system video tape rewinder
12/08/1993EP0573286A2 Limit stop for disc drives
12/08/1993EP0572949A1 Fixed hard disk drive having a removable integrated disc stack structure
12/08/1993EP0572925A1 Recording medium cassette and a recording/reproducing apparatus
12/08/1993CN1079326A Shockproof portable disk storage apparatus
11/1993
11/30/1993US5267103 Cassette loading device for stably loading a cassette
11/30/1993US5266980 Synchronized audio visual story-telling toy
11/30/1993US5265325 Tooling for assembly of compact disk drive
11/24/1993EP0571309A2 Spacer ring-reservoir for magnetic recording disk lubricant
11/24/1993EP0571150A2 Tape cartridge and recording/reproducing apparatus
11/24/1993CN2147624Y Pocket radio player with charging device
11/24/1993CN1078819A Subminiature recording and reproducing apparatus and method of operation thereof
11/24/1993CN1022871C Method of assembling disk file
11/23/1993US5265083 Portable disc player
11/23/1993US5264975 Magnetic disk storage device with the base provided by an electronic module substrate
11/23/1993US5264687 Optical card processing apparatus
11/23/1993CA1324662C Disk recording and/or reproducing apparatus
11/23/1993CA1324661C Modular dictation/transcription system having plural recording modules and a common display
11/19/1993CA2089793A1 Spacer ring reservoir for magnetic recording disk lubricant
11/18/1993EP0570138A2 Portable disk storage apparatus
11/18/1993EP0570134A2 Cassette loading apparatus
11/18/1993EP0569593A1 Disc device
11/16/1993US5262912 Limit stop and limit stop incorporating a flux concentrator latch for disc drives
11/16/1993US5262629 Information recording and reproducing apparatus
11/10/1993EP0568965A2 Assembly of headstacks in disk drives
11/10/1993CN2146043Y Sucking type hard magnetic disc driver with protecting device
11/04/1993DE4214124A1 Locating and earthing assembly for telephone answering machine cassette deck - holds deck elastically between telephone base and housing and connects to earth via tracks on contact board PCB in telephone
11/03/1993CN1078060A Hard disk drive
11/02/1993CA1323926C Hand-operated low cost magnetic character recognition system
10/1993
10/28/1993WO1993021631A1 Subminiature recording and reproducing apparatus and method of operation thereof
10/27/1993EP0301108B1 Data recording/reproducing apparatus for optical card
10/26/1993US5257151 Disc-drive with a rim-motor
10/26/1993CA1323694C Cassette holding apparatus for a cassette tape player
10/19/1993USRE34412 Disk storage drive having motor drive with non-corrodible hub
10/14/1993WO1993020556A1 An arrangement pertaining to cd-players
10/13/1993EP0564762A2 Disk drive having an improved transducer suspension assembly
10/12/1993US5253133 Portable modular hard disk drive
10/12/1993US5253132 Cassette tape capstan drive with rocker above capstan for swinging pressure roller out of and into ready position and with magnet-force for pressure
10/12/1993US5253129 Removable and transportable hard disk subsystem
10/06/1993EP0564187A2 Recording and reproducing apparatus
10/06/1993EP0563230A1 Miniature hard disk drive for portable computer
10/05/1993USRE34399 Winchester disk drive motor circuitry
10/05/1993US5251195 Disc player with simplified lifting and lowering mechanism
10/05/1993US5251086 Tape drive subassembly
10/05/1993US5251082 Miniaturized disk file pluggable into a card terminal
10/05/1993US5251081 Spindle grounding device
09/1993
09/30/1993WO1993019460A1 Carriage retention device for disk drives
09/29/1993EP0562994A2 Method and apparatus for cleaning disks
09/29/1993EP0538260A4 Low height disk drive
09/29/1993CN1076806A Detachable storage assembly
09/29/1993CN1022267C Magnetic disk storage apparatus
09/28/1993US5249102 Portable electric device with sliding switch cover
09/22/1993EP0561000A1 Data recording medium, its production, and data recording/reproduction apparatus
09/22/1993EP0560859A1 Tape cartridge transport apparatus for helical scaning of the tape
09/22/1993CN1022208C Cassette loading mechanism of magnetic recording and reproducing apparatus
09/21/1993US5247405 Video tape recorder having two video decks on a single chassis for transducing with a single tape
09/21/1993CA1322413C2 Tape cassette
09/16/1993WO1993018509A1 Detachable storage assembly
09/16/1993WO1993018507A1 Removable cartridge disk drive for receiving a cartridge housing a 105mb 3.5 inch hard disk
09/15/1993EP0560529A2 Disk drive system
09/15/1993EP0560298A2 Micro miniature hard disk drive
09/15/1993CN1076298A Architecture for multiple disk file assemblies on a common base
09/15/1993CN1022143C Cassette holder device for tape recorder
09/14/1993US5245602 Front loading disk player
09/14/1993US5245486 Disk unit with a side mounted board
09/14/1993CA1322249C Disc player
09/11/1993CA2091082A1 Architecture for multiple disk file assemblies in a standarized form factor package
09/08/1993EP0556287A4 High performance disk drive architecture
09/08/1993EP0532609A4 Two and one half inch diameter multiple disk drive
09/08/1993EP0530217A4 Thin line micro hard disk architecture
09/07/1993US5243495 Removable enclosure housing a rigid disk drive
09/07/1993US5243481 Clamp for information storage disk
09/07/1993US5243479 Mounting structure for information recording and reproducing apparatus
09/07/1993US5243478 Mechanism for opening and closing a tray door in combination with movement of a tray-type cassette storing apparatus
09/07/1993CA1322051C Disc drive assembly for magnetic disc memory unit
09/07/1993CA1322050C Magnetic disc unit
09/02/1993WO1993017402A1 System for detecting holes punched in the magnetic card
09/01/1993EP0557726A2 Cassette tape player compatible with cassette tapes of different formats
08/1993
08/31/1993US5241528 Optical pickup
08/31/1993US5241438 Magnetic disk drive device with mechanical parking mechanism
08/31/1993US5241436 Magnetic disc drive apparatus
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 71