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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01/13/1987 | US4635869 Apparatus and method for initiating a tape winding operation |
01/13/1987 | US4635797 Pilfer resistant software package |
01/13/1987 | US4635792 Disc package |
01/13/1987 | US4635789 Locking mechanism for magnetic tape |
01/10/1987 | EP0078831A4 Improved optical disc unit, and cooperating record/playback apparatus. |
01/10/1987 | CN85101239A Loading and unloading unit for cassette |
01/10/1987 | CN85101041A Disc cartridge |
01/08/1987 | DE3524355A1 Locking device for the spools of a magnetic cassette tape |
01/07/1987 | EP0207237A1 System for storing, transporting and dispensing magnetic tape cartridges |
01/07/1987 | EP0207111A1 Container for phono records or video discs. |
01/06/1987 | US4635245 Frasable optical read/write data storage disc |
01/06/1987 | US4635156 Cleaning cassette for magnetic tape apparatus |
01/06/1987 | US4635155 Magnetic tape cartridge with increased data track packing density |
01/06/1987 | US4635154 Cleaning ribbon and method for cleaning a video player/recorder |
01/06/1987 | US4634617 Optical memory disc |
01/06/1987 | US4634512 Disk and plug |
01/06/1987 | US4634020 Cassette with a latching pivoted cover |
01/06/1987 | US4634004 Magnetic tape security housing |
01/06/1987 | US4634001 Box for holding thin objects |
01/02/1987 | DE3522252A1 Sales package |
12/31/1986 | CN85104068A Set ring for store record band disc |
12/30/1986 | US4633357 Tubular recording medium having a flexible magnetic recording surface |
12/30/1986 | US4633356 Magnetic disc cartridge with counter display secured against inadvertent displacement |
12/30/1986 | US4633355 Video tape cassette with easy assembly of its lid and reel brakes |
12/30/1986 | US4633354 Magnetic tape cassette |
12/30/1986 | US4633351 Method and apparatus for hydrodynamic magnetic recording |
12/30/1986 | US4633349 Disk drive air filter assembly |
12/30/1986 | US4632717 Plurality of different styles; selective operation |
12/30/1986 | US4632335 Tape cassette rewinding machine |
12/30/1986 | US4632334 Tape cassette, in particular a magnetic tape cassette, and a reel support liner therefor |
12/30/1986 | US4632327 Apparatus for filling a cassette with a length of magnetic tape |
12/30/1986 | US4632250 Magnetic shielding members |
12/30/1986 | US4632248 Sound/video-recording tape storing device |
12/30/1986 | EP0206897A2 Floppy disc jacket assembly and method for assembling same |
12/30/1986 | EP0206589A2 Cleaning apparatus for a record disc |
12/30/1986 | EP0206392A1 Cassette containing a recording carrier in tape form |
12/30/1986 | EP0205951A2 Reel table assembly |
12/30/1986 | EP0205448A1 Floppy diskette storage container |
12/30/1986 | CA1216062A1 Tape cassette dust door spring assembly and method for assembling same |
12/30/1986 | CA1216061A1 Audio compact cassette |
12/23/1986 | US4631620 Magnetic disk cartridge |
12/23/1986 | US4631619 Magnetic tape cassette having improved reel locking means |
12/23/1986 | US4631618 Tape cassette with protection cover and tape end sensing means |
12/23/1986 | US4631616 Cleaning cassette for tape recorder and/or player magnetic head |
12/23/1986 | US4631615 Head cleaning cassette for a video cassette recorder |
12/23/1986 | US4631614 Tape cartridge drive head cleaner |
12/23/1986 | US4631609 Stretched surface recording disk substrate |
12/23/1986 | US4630737 Attached to a cell for storing and dispensing cartridges |
12/23/1986 | US4630728 Disc cartridge |
12/23/1986 | US4630427 Method and system for folding floppy disk envelopes |
12/18/1986 | WO1986007471A1 Means for pulling tape from a reel |
12/18/1986 | WO1986007295A1 A mechanism for joining tape leaders |
12/17/1986 | EP0205210A1 Device for guiding an information carrier in tape form |
12/17/1986 | EP0205074A2 Loading system for a disc cartridge case housing a disc in a playback device |
12/16/1986 | US4630159 Magnetic disc recording and/or reproducing apparatus |
12/16/1986 | US4630156 Flexible magnetic disc including hub structure |
12/16/1986 | US4629144 Tape cassette having one or more pressure springs, and a pressure spring for this purpose |
12/16/1986 | US4629140 Film reel assembly |
12/16/1986 | US4629138 Apparatus for feeding and discharging reels from a machine for winding video tape on reels of a cassette |
12/16/1986 | US4629066 Cassette carrying container |
12/16/1986 | US4628713 Lock for video tape cassettes |
12/10/1986 | EP0204585A1 Magnetic tape cassette loading system in recording and/or reproducing apparatus |
12/10/1986 | EP0204072A1 System for storing and dispensing magnetic tape cartridges |
12/10/1986 | EP0203989A1 System for modification of floppy diskettes of different sizes consisting of a template and a hole-punching tool |
12/10/1986 | CN86201945U Cassette with a case demountable from the cassette and a reel of tape |
12/10/1986 | CN85104510A Non-oscillating spool for belt driven cartridge |
12/10/1986 | CN85104496A Anti-friction and no-vibration spool for belt driving cassettee |
12/09/1986 | US4628389 Lock member for the lid of a magnetic tape cassette |
12/09/1986 | US4628388 Head cleaning apparatus |
12/09/1986 | US4628367 Method and device for reading digital data in an optical mass memory system using electrophotography |
12/09/1986 | US4627829 Centerfold forming apparatus for a disk envelope |
12/09/1986 | US4627535 Container for magnetic tape cassettes |
12/09/1986 | US4627534 Magnetic tape cassette storage case |
12/09/1986 | CA1215000A1 Protective construction for optical disk units |
12/03/1986 | EP0203872A2 An apparatus and method for assembling a flexible recording disc |
12/03/1986 | EP0203683A2 Transaction card |
12/03/1986 | EP0203417A2 A cassette with a magnetic tape backing leaf spring assembly |
12/03/1986 | EP0203302A2 Tape cassette, in particular a magnetic-tape cassette, with liner foil |
12/03/1986 | EP0203176A1 Interactive multi-user laser disc system |
12/03/1986 | CN85103654A Jacket for floppy disk |
12/02/1986 | US4626950 Removal of reel stored magnetic tape |
12/02/1986 | US4626949 Magnetic record disk cleaning and stabilizing assembly |
12/02/1986 | US4626948 Magnetic tape cartridge pivot pin and supporting member |
12/02/1986 | US4626941 Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage |
12/02/1986 | US4625866 Ring for sealing and storage of a spool of recording tape |
12/02/1986 | US4625384 Method of making a recording disc |
11/26/1986 | EP0202997A2 Wiper spring assembly for the fabric liner of a floppy disc |
11/26/1986 | EP0202660A2 Disc cartridge |
11/26/1986 | EP0202655A2 Disk cartridge |
11/26/1986 | EP0202284A1 Device for cleaning tape contacting members in video tape recorders and the like apparatus |
11/25/1986 | USRE32296 Packaging system for video cassettes |
11/25/1986 | US4625253 Magnetic tape cassette |
11/25/1986 | US4625252 Guide system and magnetic tape cassette comprising such a system |
11/25/1986 | US4624423 Tape cassette with liner |
11/25/1986 | US4624399 Gripping drive for magnetic tape |
11/25/1986 | CA1214548A1 Tape cassette with separate tape guide |
11/25/1986 | CA1214547A1 Tape cassette dust door latch spring assembly |
11/20/1986 | EP0201885A2 Disc cartridge |
11/20/1986 | EP0201870A2 A shutter assembly for use in a disc cartridge |
11/19/1986 | CN85103655A Storage device for records |