| Patents for G11B 23 - Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus (25,121) |
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| 07/14/1993 | CN1074309A Magnetic tape cassette |
| 07/14/1993 | CN1021606C Slider locking device of digital audio tape cartridge |
| 07/13/1993 | US5228022 Battery operated compact disk cleaner |
| 07/13/1993 | US5227935 Tape drive having a selectively retractable drive hub |
| 07/13/1993 | US5227926 Duplicator system manageable of life of mother tape |
| 07/13/1993 | US5227226 Technical cleaning card and kit |
| 07/13/1993 | US5226704 Display and storage stand for recording media |
| 07/13/1993 | US5226549 Cartridge protector for sliding rack storage systems and method therefore |
| 07/08/1993 | WO1993013528A1 Motorized two-piece videocassette adaptor |
| 07/08/1993 | WO1993013527A1 Recording substrate with a casing and closure therefor |
| 07/08/1993 | WO1993013526A1 Light-tight optical disk cartridge |
| 07/08/1993 | CA2123131A1 Motorized two-piece videocassette adaptor |
| 07/07/1993 | EP0550416A2 Hub for tape cassette |
| 07/07/1993 | EP0549845A1 System for integrated tape hole detection |
| 07/07/1993 | CN2137811Y Container for magnetic card |
| 07/07/1993 | CN1074059A Keeping case for the cassette tape and others |
| 07/06/1993 | US5226035 Disk cartridge having a shutter with an antistatic coating |
| 07/06/1993 | US5226033 Magneto-optical disk hub in which the inner peripheral edge portion of the spindle opening is strengthened and made abrasion resistant |
| 07/06/1993 | US5225954 Tape cassette that can be played with the lid closed |
| 07/06/1993 | CA1319982C Disc cassette |
| 07/06/1993 | CA1319981C2 Disk drive |
| 06/30/1993 | EP0549488A1 A storage media for an optical information system having an identification code embedded therein |
| 06/30/1993 | EP0549289A2 Magnetic tape cassette |
| 06/30/1993 | EP0548852A2 Tape supplying and taking up apparatus and tape cassettes for use therewith |
| 06/30/1993 | EP0548554A2 Cassette adaptable winding apparatus and winding assembly |
| 06/30/1993 | EP0302893B1 Wipers for pair of stabilized magnetic disks |
| 06/30/1993 | CN2137391Y Suspended holder for disk driver |
| 06/29/1993 | US5224216 Computer diskette drive communication interface |
| 06/29/1993 | US5224005 Tape reel locking and releasing device |
| 06/29/1993 | US5224004 Tape cassette having reels displaceable towards the rear corners |
| 06/29/1993 | US5223337 Durable cutting tool coated by plasma-activated chemical vapor deposition with carbides, nitrides or carbonitrides of titanium or zirconium with finite chlorine content |
| 06/29/1993 | US5222686 Tape cassette having front lid locking member fixed to a lower half case |
| 06/29/1993 | US5222607 High capacity storage unit |
| 06/24/1993 | WO1993012015A1 File for housing information recording media |
| 06/24/1993 | WO1993004473A3 Program directory for a video tape cassette |
| 06/23/1993 | EP0547869A2 Cassette case |
| 06/23/1993 | EP0547740A2 Holder for a cassette tape |
| 06/23/1993 | EP0547454A1 Gripping device for winding core |
| 06/23/1993 | EP0547218A1 Audio record carrier and players for playing said record carrier. |
| 06/23/1993 | CN2137015Y Combination frame for recording tape |
| 06/23/1993 | CN2137013Y Apparatus adaptable to separating electroplating metal in video tape cassette |
| 06/22/1993 | US5222003 Optical tape position sensing system for magnetic tape media in computer memory backup devices |
| 06/22/1993 | US5221404 Automatic tape cassette vending machine |
| 06/22/1993 | US5221377 Aluminum alloy product having improved combinations of properties |
| 06/22/1993 | US5221061 Useful to guide the magnetic tapes |
| 06/22/1993 | CA1319426C Disk-drive-compatible magnetic tape cartridge with tape-positioning guide for accurately positioning magnetic tape with respect to disk drive head |
| 06/19/1993 | CA2077581A1 Holder for a cassette tape |
| 06/17/1993 | DE4141008A1 Storage unit for multiple magnetic tape audio cassettes - has book format with multiple hinged boxes having locations for cassettes and latching action |
| 06/17/1993 | DE4140671A1 Test plate system for evaluating disc drives - has section matching test disc section mechanically coupled to hub and having adaptor to test performance of drive and head including eccentricity and height and level of engagement |
| 06/16/1993 | EP0546736A2 Disc cartridge |
| 06/16/1993 | EP0546667A2 Compact disc storage package |
| 06/16/1993 | EP0546043A1 Tape guidance system for belt-driven cartridge |
| 06/15/1993 | US5220476 Non-erasable magnetic data storage method |
| 06/15/1993 | US5219130 Hub lock for video cassette |
| 06/15/1993 | US5219090 Holder provided with two compartments and a cover arrangement |
| 06/15/1993 | US5219074 Magnetic tape cassette |
| 06/15/1993 | CA1319192C2 Tape cassette with recording reproducing apparatus with a hook |
| 06/13/1993 | CA2070238A1 Rotatable display tower for audio cassette tapes and the like |
| 06/10/1993 | WO1993011539A1 Process and device for automatically mounting a flap on a magnetic tape cassette |
| 06/10/1993 | WO1993011537A1 Method and device for handling magnetic-tape pancakes |
| 06/09/1993 | EP0545634A2 Tape cassette |
| 06/09/1993 | EP0545610A1 Data memory disk carrier and method of manufacture |
| 06/09/1993 | EP0545532A1 Computer system utilising compact intelligent disks |
| 06/09/1993 | EP0545472A1 Closed information system with physical copy protection |
| 06/09/1993 | EP0474677A4 Television program selection |
| 06/09/1993 | DE4139943A1 Verfahren und vorrichtung zur automatisierten montage eines schiebers an einer magnetbandkassette Method and apparatus for automated assembly of a slide magnetic tape cassette at a |
| 06/09/1993 | CN2135818Y Language tape letter |
| 06/08/1993 | US5218503 31/2 inch removable cartridge for a disk drive |
| 06/08/1993 | US5218502 Tape cassette |
| 06/08/1993 | US5218342 Method for the production of novel secure magnetic tapes |
| 06/08/1993 | US5217779 A housing body is made of high impact polystyrene containing elastic grains; gloss finishing, nonabrasive, efficiency |
| 06/08/1993 | US5217172 Film extraction system |
| 06/03/1993 | DE4139463A1 Verfahren und vorrichtung zur handhabung von magnetband-pancakes A method and apparatus for handling magnetic tape pancakes |
| 06/03/1993 | DE4139060A1 Selectively encoded recording and reproduction of information, primarily for entertainment machines - entering individual identifiers to enable both encoding and decoding |
| 06/02/1993 | EP0544336A2 Disc cartridge |
| 06/02/1993 | EP0543963A1 Container for magnetic tape cassette |
| 06/02/1993 | CN1072794A Memory device for magnetic tape cassetts |
| 06/02/1993 | CN1072793A Disc cartridge |
| 06/01/1993 | US5216566 Floppy disk unit with liner of fibers containing inorganic oxide powder |
| 06/01/1993 | US5216565 Tape cassette having pivotally mounted tape reels and associated reel retainers |
| 06/01/1993 | US5216564 Reel locking device of video tape cassette |
| 06/01/1993 | US5216563 Reel spring structure for a video tape cassette |
| 06/01/1993 | US5215808 Optical tape recording media with integral dust-defocusing transparent film |
| 06/01/1993 | US5215420 Substrate handling and processing system |
| 06/01/1993 | US5215212 Container for magnetic tape cassettes |
| 06/01/1993 | US5215192 Method for improving the archival properties of processed photographic film in a storage assembly for achieving the same |
| 06/01/1993 | US5215189 Reusable end loaded cassette security package with end expansion means |
| 06/01/1993 | US5215188 Security package with a slidable locking mechanism |
| 05/27/1993 | WO1993010536A1 Tape recording method and apparatus |
| 05/27/1993 | WO1993010003A1 Method for automatically inserting a cover cardboard and a booklet into a box-like case |
| 05/27/1993 | DE4138037A1 Magnetic tape cassette recycling system using tape replacement - separates old tape from guide bands at either end after removal from cassette and attaches new tape to bands before insertion |
| 05/26/1993 | EP0543159A1 Tape cassette and magnetic recording/reproducing device |
| 05/26/1993 | CN2134697Y Drawout disc case |
| 05/26/1993 | CN1020981C Improvements in magnetic tape cassettes |
| 05/26/1993 | CN1020980C Small size cassette and support liner for this cassette |
| 05/26/1993 | CN1020979C Tape cassette |
| 05/26/1993 | CN1020978C Integral miniature tape recorder system |
| 05/26/1993 | CN1020977C Recording system as well as record carrier and recording appratus for use in system |
| 05/25/1993 | US5214556 Video cassette recorder protection system |
| 05/25/1993 | US5214555 Polyoxymethylene glycol polymers and copolymers with iron particles |