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