| 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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| 08/25/1993 | EP0557195A2 A tape cassette |
| 08/25/1993 | EP0557014A2 Tape cassette |
| 08/25/1993 | CN2141114Y Cassette with improved front cover locker |
| 08/25/1993 | CN1075571A Method and apparatus for cleaning diskette |
| 08/25/1993 | CN1075570A Cassette with recording medium and closure member therefor |
| 08/25/1993 | CN1075569A Cassette with recording medium and a closure member therefor |
| 08/24/1993 | US5239437 Self identifying universal data storage element |
| 08/24/1993 | US5239436 Tape cartridge with increased tape capacity |
| 08/24/1993 | US5239432 Magnetic tape cassette having a slot for inserting a recording and/or reproducing head therethrough and a magnetic tape recording and/or reproducing apparatus for use with such magnetic tape cassette |
| 08/24/1993 | US5238112 File box for video cassettes |
| 08/24/1993 | US5238111 Magnetic tape cassette case |
| 08/24/1993 | US5237845 Method of manufacturing a shutter for a protective envelope |
| 08/24/1993 | CA1321643C Disk spacer ring having air pumps |
| 08/19/1993 | WO1993016475A2 Support with compartments for cassettes containing recording media |
| 08/19/1993 | WO1993016474A1 Improved leader block for magnetic tape cartridge |
| 08/19/1993 | WO1993016473A1 Cassette with recording medium and closure member |
| 08/19/1993 | WO1993016472A1 Cassette with recording medium and closure therefor |
| 08/19/1993 | WO1993016471A1 A container |
| 08/19/1993 | WO1993016299A1 Highly durable tape cartridge drive belt |
| 08/19/1993 | WO1993015637A1 Cartridge protector for sliding rack storage systems and method therefore |
| 08/19/1993 | DE4204402A1 Magazine with locations for audio or video cassettes and data link to processor - accessing recording identification data in memory used in search process. |
| 08/19/1993 | DE4204180A1 Recording tape cassette with chip card on face |
| 08/19/1993 | DE4204168A1 Winding core for location of tape spools - has inner and outer rings formed with bridge struts that deflect to allow compression of outer ring |
| 08/19/1993 | DE4204134A1 Appts. mechanically applying tension load to cassette tape - has pair of pivot mounted arms subjected to spring force to apply controlled load to tape |
| 08/19/1993 | DE4204081A1 Cassette holder for display purposes - has vertical stand with plate elements projecting horizontally serving as supports for cassettes |
| 08/18/1993 | EP0555789A1 Photographic film cleaner |
| 08/18/1993 | EP0555772A1 Water-soluble double-faced adhesive tape for splicing |
| 08/18/1993 | EP0555562A2 Overload detection in an arrangement for recording an analog signal on a record carrier |
| 08/18/1993 | EP0555486A1 Hub for optical recording medium and optical recording medium |
| 08/18/1993 | EP0555416A1 Cartridge/cassette storage apparatus. |
| 08/18/1993 | CN1075376A Tape cassette |
| 08/17/1993 | US5237560 Optical disc cartridge |
| 08/17/1993 | US5237479 Tape cassette with slidable cover |
| 08/17/1993 | US5237473 Magnetic disk drive comprising a disk cartridge and a driving device which magnetic disk drive has an eject mechanism for softly ejecting the disk cartridge from the driving device |
| 08/17/1993 | US5236790 Heat treatment in convention oven |
| 08/17/1993 | US5236272 Mounting apparatus for rotatable optical disk |
| 08/17/1993 | CA1321424C Plural magnetic disk assembly |
| 08/11/1993 | EP0555031A2 Recording and reproducing apparatus |
| 08/11/1993 | EP0554885A2 Optical disk substrate and optical disk using the same |
| 08/11/1993 | EP0554813A2 Tape cassette |
| 08/11/1993 | EP0554788A2 Tape cassette |
| 08/11/1993 | EP0554432A1 Holder for flat items, in particular coins. |
| 08/11/1993 | CN1075228A Recording medium with case and shutter therefor |
| 08/10/1993 | US5235586 Computer system utilizing compact intelligent disks |
| 08/10/1993 | US5235581 Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses |
| 08/10/1993 | US5235486 Tape cassette for adsorbing and trapping corrosive gases |
| 08/10/1993 | US5235485 For cleaning a head of a disc drive unit |
| 08/10/1993 | US5235481 Magnetic disk drive having a cartridge with actuator and spindle |
| 08/10/1993 | US5234762 Compliant support with mutually adhered web for transfer of information |
| 08/10/1993 | US5234179 Videotape adaptor for use with a cartridge |
| 08/10/1993 | US5234178 Cassette for a tape recording medium, in particular a magnetic tape |
| 08/10/1993 | CA1321264C Removable cartridge for radial arm voice coil actuated disc drive |
| 08/08/1993 | CA2091319A1 Tape cassette |
| 08/05/1993 | WO1993015001A1 Robot system for storing identical, identifiable and individually selectable objects |
| 08/05/1993 | DE4202333A1 Magnetic tape recording cassette with sliding cover - coupled by leaf spring element to spools to control access and operation |
| 08/05/1993 | CA2128506A1 Robot system for storing identical, identifiable and individually selectable objects |
| 08/04/1993 | EP0553979A2 Tape cassettes |
| 08/04/1993 | EP0553333A1 Modular/extendable container for records and cassettes. |
| 08/04/1993 | EP0131587B1 Static reduction in magnetic recording cassettes |
| 08/04/1993 | CA2088397A1 Tape cassette |
| 08/03/1993 | US5233597 Magneto-optical disk having a layer of varying thickness |
| 08/03/1993 | US5233576 Multi-function optical disk drive and media |
| 08/03/1993 | US5233494 Disk cassette with shutter |
| 08/03/1993 | US5232180 Magnetic tape cartridge having leader block latch mechanism |
| 08/03/1993 | US5232093 Tape cassette housing |
| 08/03/1993 | US5232092 Shock shield for shipping cases |
| 07/29/1993 | DE4302384A1 Compact disk and CD-ROM disc mfg. process - using injection moulding process with matrix having centre hole and information signal surface |
| 07/28/1993 | EP0553035A2 Disc cartridge and disc drive apparatus |
| 07/28/1993 | EP0552724A1 Magnetic tape cassette |
| 07/28/1993 | EP0552627A1 Device for the open storage of cases of storage and filing media in the form of tapes or disks |
| 07/28/1993 | EP0552600A1 Electrostatic discharge protection for a magnetic tape cartridge |
| 07/28/1993 | CN2139293Y CD cartridge with improved opening and closing device |
| 07/28/1993 | CN2139292Y Combined sound image magnetic tape cartridge |
| 07/27/1993 | US5231622 Method of and system for cleaning a floppy disk with an ionizing needle |
| 07/27/1993 | US5231613 Magneto-optical recording device |
| 07/27/1993 | US5231553 System comprising magnetic tape cassette apparatus and two different types of magnetic tape cassettes playable in such apparatus |
| 07/27/1993 | US5231552 Magazine and receiver for media cartridge loader |
| 07/27/1993 | US5231262 Optical cutting method and optical cutter |
| 07/22/1993 | WO1993014502A1 Device for selecting titles of recordings from storage media containing a number of recordings located in a magazine |
| 07/22/1993 | WO1993014501A1 Cassette with a recording medium for a recording device |
| 07/22/1993 | DE4300646A1 Hand-held tool for producing identification hole for formatting floppy disc - produces hole as for 1.44 mega-byte disc in 720 mega-byte disc using plier-type punch |
| 07/22/1993 | DE4200898A1 Anordnung zur titelauswahl von jeweils eine anzahl von abspieltiteln enthaltenden speichermitteln in einem magazin Arrangement for stock selection, each containing a number of memory-playing titles convey in a magazine |
| 07/22/1993 | DE4200402A1 Spool for magnetic tape for data processing systems - is formed by two moulded half-sections of plastics material welded together to form flanged spool |
| 07/22/1993 | CA2128220A1 Arrangement for selecting titles from a storage media containing a number of recording titles in a magazine |
| 07/22/1993 | CA2087687A1 Device for the open storage of cases of storage and filing media in the form or tapes of disks |
| 07/21/1993 | EP0551744A1 Optical disc and method for manufacturing the same |
| 07/20/1993 | US5229906 Magnetic tape cassette having protrusions of low friction resin |
| 07/20/1993 | US5229905 Magnetic tape cassette having an improved window design |
| 07/20/1993 | US5229900 Magnetooptical disk drive having improved features for reducing the size thereof in the direction normal to the disk cartridge |
| 07/20/1993 | US5229897 Tape cassette loading apparatus which can smoothly operate and remove static electricity on a tape cassette |
| 07/20/1993 | US5229620 System for integrated tape hole detection by detecting an edge of the tape and/or a pattern on the tape |
| 07/20/1993 | US5228637 Cassette reel lock control apparatus |
| 07/20/1993 | US5228636 Tape cassette |
| 07/20/1993 | US5228635 Apparatus having a vacuum chamber for controlling a tape tension thereof/vacuum chamber apparatus for controlling tape tension |
| 07/20/1993 | CA1320571C Method for affixing information of read-only optical disks |
| 07/20/1993 | CA1320569C Optically readable disk with self centering hub |
| 07/15/1993 | DE4200437A1 Video tape cassette for VHS recorder or camcorder |
| 07/15/1993 | DE4200436A1 Tape recording cassette with memory integrated into cover - having contact point engaged when cassette is loaded into recorder to read operational data. |
| 07/15/1993 | DE4200435A1 Magnetic audio or video tape cassette - has marking point at end of aperture made opaque to prevent recording but made transparent to light source when recording is desired |
| 07/14/1993 | EP0550443A1 Security tag for compact disc storage container. |