| 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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| 03/17/1987 | CA1219180A1 Method of providing a metal layer on a substrate |
| 03/12/1987 | DE3531943A1 Recorder for a cassette |
| 03/11/1987 | EP0214005A1 Plastic reel for a magnetic tape inside a cassette |
| 03/11/1987 | EP0213143A1 Multiple segment nonsequential recording |
| 03/11/1987 | EP0213136A1 Circuit for the reading of a coded label |
| 03/11/1987 | CN85106765A Miniature cassette tape adapter |
| 03/10/1987 | US4649452 Diskette clip |
| 03/10/1987 | US4649448 Zirconium dioxide on the slide member |
| 03/10/1987 | US4649265 Method for protection against the re-transfer of uniquely recorded information on a data carrier and apparatus for recording and/or reading re-transfer-protected information |
| 03/10/1987 | US4648565 Tape cartridge |
| 03/10/1987 | US4648563 Leaf-spring roller guide |
| 03/10/1987 | US4648562 Magnetic tape winding apparatus |
| 03/10/1987 | US4648514 Hanging holder for tape cassette |
| 03/10/1987 | US4648507 Magnetic tape cassette storage case |
| 03/04/1987 | EP0212590A2 Tape cartridge storage system |
| 03/04/1987 | EP0212377A2 Plastic cassette for a compact disc |
| 03/04/1987 | EP0212244A1 Disk player |
| 03/04/1987 | CN85106147A Magnetic tape cassette |
| 03/04/1987 | CN85106039A Shuttering mechanism for a cassette |
| 03/03/1987 | US4648086 Simplified sound reproducing device capable of reproducing a plurality of recorded items |
| 03/03/1987 | US4648002 Wiping system for magnetic recording disks |
| 03/03/1987 | US4648001 Recording and reproducing disk cassette with improved, slidable shutter plate |
| 03/03/1987 | US4648000 Tape cassette |
| 03/03/1987 | US4647994 Miniaturized cartridge-type tape drive for data processors |
| 03/03/1987 | US4647473 Method for forming protective layer on a flexible magnetic disc sheet |
| 03/03/1987 | US4647117 Container for storing recording media that are substantially plate-like |
| 03/03/1987 | US4646916 Molded magnetic tape cassette case having improved gate mark location |
| 02/25/1987 | EP0211237A1 Process for lubricating accessories of cassettes containing magnetic tapes |
| 02/25/1987 | EP0211099A1 Method for lowering the frictional coefficient of the magnetic head-disk interface in a lubricated magnetic disk system and disk storage system |
| 02/25/1987 | EP0211068A1 Method for controlling access to recorded data |
| 02/24/1987 | US4646285 Shutter plate control device in a disc playback device |
| 02/24/1987 | US4646194 PG yoke position detecting apparatus |
| 02/24/1987 | US4646193 Disk cartridge assembly |
| 02/24/1987 | US4646192 Magnetic disc cartridge having improved disc brake |
| 02/24/1987 | US4646191 Recording tape cassette |
| 02/24/1987 | US4646190 Magnetic tape cassette having automatic brake |
| 02/24/1987 | US4646189 Magnetic tape cassette with door opening mechanism |
| 02/24/1987 | US4646188 VTR tape cassette |
| 02/24/1987 | US4645401 Magnetic disc handling system |
| 02/24/1987 | US4645136 Takeup spindle |
| 02/24/1987 | US4645076 Reel cover |
| 02/24/1987 | US4645075 Cassette holder comprising a plurality of compartments, each intended for receiving a magnetic-tape cassette |
| 02/19/1987 | DE3529515A1 Endless tape cassette |
| 02/18/1987 | CN86201419U Magnetic tape cassette |
| 02/18/1987 | CN85105690A Tape cassette |
| 02/18/1987 | CN85105565A Dusttight tape cassette |
| 02/17/1987 | US4644521 Optical memory cartridge and drive apparatus |
| 02/17/1987 | US4644515 Interactive multi-user laser disc system |
| 02/17/1987 | US4644435 Micro floppy disc cassette |
| 02/17/1987 | US4644434 Shutter member for a magnetic disk cartridge |
| 02/17/1987 | US4644433 Magnetic tape cassette having integrated optical elements |
| 02/17/1987 | US4643496 Storage and security system for cassette-like objects |
| 02/17/1987 | US4643308 Shielded diskette case |
| 02/17/1987 | US4643304 Tape cartridge with extending reference surfaces |
| 02/17/1987 | US4643301 Booklet pocket for video cassette storage containers |
| 02/12/1987 | WO1987000957A1 System for storing magnetic tape cassettes and compact discs |
| 02/12/1987 | DE3527506A1 Insert container for video or audio storage media, especially rental container for video cassettes |
| 02/11/1987 | CN86103572A Magnetic tape backing leaf spring particularly for magnetic tape cassettes |
| 02/10/1987 | US4642722 Spring mechanism for lid of video cassette |
| 02/10/1987 | US4642721 Magnetic tape cartridge with increased data packing density |
| 02/10/1987 | US4641750 Two-ply cassette album and method of making same |
| 02/10/1987 | US4641391 Compact digital disc cleaner apparatus |
| 02/05/1987 | DE3527373A1 Cleaning apparatus for the tape guiding parts of a video recorder |
| 02/04/1987 | EP0210854A2 Magnetic tape cassette |
| 02/04/1987 | EP0210844A2 Splicing and loading of tape into cassettes |
| 02/04/1987 | EP0210787A2 A video cleaning device |
| 02/04/1987 | EP0210629A2 An information-processing apparatus |
| 02/04/1987 | CN86204602U Cassette tape shelf with a quick tape up reel device |
| 02/03/1987 | US4641209 Disc type information storage and retrieval system |
| 02/03/1987 | US4640473 Magnetic tape cassette with improved guide roller means |
| 02/03/1987 | US4640415 Container having automatic doors and for accommodating data storage media |
| 02/03/1987 | US4639967 Tape wiping brush, particularly for magnetic tape cassettes and the like |
| 02/03/1987 | CA1217562A1 Flexible magnetic disc |
| 02/03/1987 | CA1217561A1 Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of disk storage |
| 02/03/1987 | CA1217526A1 Desensitizer for ferromagnetic markers used with electromagnetic article surveillance systems |
| 01/28/1987 | EP0209903A2 Disk drive apparatus |
| 01/28/1987 | EP0209892A2 Disc cartridge with a cleaning mechanism |
| 01/28/1987 | EP0209616A1 Method of manufacturing reinforced flexible disks |
| 01/27/1987 | US4639906 Magnetic recording on tracking controlled grooveless medium having magnetic and capacitance properties |
| 01/27/1987 | US4639813 Cleaning disket with internal paths for cleaning liquid |
| 01/27/1987 | US4639802 Shrink ring for disk clamping |
| 01/24/1987 | CN85101960A Magnetic tape cassette |
| 01/24/1987 | CN85101060A Tape protection device for magnetic tape cassette |
| 01/21/1987 | EP0209395A2 Conductive coatings and foams for anti-static protection, energy absorption, and electromagnetic compatibility |
| 01/20/1987 | US4638393 Magnetic tape cassette having an improved braking mechanism |
| 01/20/1987 | US4637945 Antistatic styrene base resin layer and non-woven cloth layer |
| 01/20/1987 | US4637088 Tape cleaning machine |
| 01/20/1987 | CA1216938A1 Identification and protection system for recording medium |
| 01/20/1987 | CA1216937A1 Magnetic tape cassette |
| 01/17/1987 | CN85102136A Magnetic tape cassette |
| 01/17/1987 | CN85101882A Tape cassette |
| 01/17/1987 | CN85101650A Loading mechanism for disc cassettes |
| 01/17/1987 | CN85101072A Magnetic tape cassette |
| 01/17/1987 | CN85101071A Magnetic tape cassette |
| 01/13/1987 | US4636904 Hermetically sealed magnetic disk cartridge |
| 01/13/1987 | US4636891 Magnetic disc cartridge with ventilating structure |
| 01/13/1987 | US4636279 Video cassettes |
| 01/13/1987 | US4635879 Tape cassette |
| 01/13/1987 | US4635878 Indexing means for tape cassette |
| 01/13/1987 | US4635877 Magnetic tape cassette |