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)
08/1986
08/27/1986EP0192156A2 Cassette dispenser
08/27/1986EP0191775A1 Recorded information verification system.
08/26/1986US4608681 Cartridge loading apparatus
08/26/1986US4608617 Magnetic recording disk cartridge
08/26/1986US4608616 Tape cassette having a lock mechanism for locking a tape protecting lid
08/26/1986US4607808 Carbon filled acetal resin sleeves
08/26/1986CA1210502A1 Removable disk cartridge with improved door operating mechanism
08/20/1986EP0191670A1 Sound message-recording device on the inner surface of a ring, playback device therefor and ring thus recorded
08/20/1986EP0191647A1 Recording and/or reproducing apparatus with rotary head for recording and reproducing signals in a magnetic tape cassette
08/20/1986EP0191567A2 Information storage disc assembly
08/20/1986EP0191387A1 Front lid locking mechanism for magnetic-tape cassettes, especially video tape cassettes
08/20/1986EP0191307A2 Cassette for accommodating electrically conductive film
08/19/1986US4607308 Magnetic tape cassette with dual guard panel structure
08/19/1986US4607307 Reel braking device for a magnetic-tape cassette
08/19/1986US4607306 Tape cassette with liner sheet insert
08/19/1986US4607303 Tripod cassette positioning
08/19/1986US4607299 Magnetic tape cassette including erasure prevention means, and cassette operating device for same
08/19/1986US4606726 Multiple segment nonsequential recording
08/19/1986US4606513 Tape cassette pressure flap assembly
08/19/1986US4606511 Tape reel
08/14/1986WO1986004723A1 Exchangeable and lockable storing box in a frame
08/14/1986WO1986004720A1 Method for controlling access to recorded data
08/13/1986EP0190908A2 Static inhibiting bars for videotape cassette
08/13/1986EP0190774A1 Record carrier body provided with preformed optically detectable servo-track portions and sector addresses
08/13/1986EP0190580A2 Flap folding apparatus for a disk envelope
08/13/1986EP0190579A2 Centerfold forming apparatus for a disk envelope
08/13/1986EP0190546A1 Storage device for storing flat objects
08/13/1986EP0190234A1 Container for recorded-material supports.
08/13/1986CN86101242A Tape loading apparatus
08/12/1986US4605125 Miniature flexible magnetic disk assembly with motion limit stop
08/06/1986EP0189989A2 Magnetic tape cassette with improved spring member
08/06/1986EP0189948A1 Record-carrier body provided with a relief structure of optically detectable servo-track portions and sector addresses and apparatus for forming said structure
08/06/1986EP0189937A2 Tape loading device
08/05/1986US4604672 Apparatus and method for enhancing flexible magnet disk performance
08/05/1986US4604671 Magnetic recording tape cassette
08/05/1986US4604667 Recording medium for recording and/or reproducing apparatus
08/05/1986US4604665 Driving mechanism for magnetic hard disc
08/05/1986US4604664 Magnetic disc cartridge with centering structure
08/05/1986CA1209257A1 Hermetically sealed disk file
08/05/1986CA1209256A1 Memory storage apparatus having improved housing and base plate arrangement
07/1986
07/30/1986EP0189324A2 Cassette holder in recording and reproducing apparatus for magnetic tape cassette
07/30/1986EP0189257A2 Tape cassette reel
07/30/1986EP0188663A2 Tray for receiving and storing a rigid information disc and combination of such a tray with a storing cassette
07/30/1986EP0188655A2 Cleaning cassette
07/30/1986EP0188523A1 Improved substrate for rigid disk storage media and method and apparatus for making the same
07/29/1986US4602748 Automatic cassette loading machine with a reciprocating takeup spindle
07/29/1986EP0110988A4 Magnetic data storage and drive apparatus.
07/29/1986CA1208778A1 Magnetic-tape cassette
07/29/1986CA1208777A1 Locking device for a cover of magnetic tape cartridge
07/29/1986CA1208615A1 Magnetic-tape cassette and system comprising such a cassette
07/29/1986CA1208568A1 Cleaning device for discs
07/23/1986EP0188362A1 Wear-resistant capstan for belt driven cartridge
07/23/1986EP0188338A1 Leaf-spring roller guide
07/23/1986EP0057178B1 A method for recording track marking information on flexible magnetical information carrier discs and apparatus for fine adjustment of the position of a reading head
07/23/1986CN86101210A Cassette holder in recording and reproducing apparatus for magnetic tape cassette having underside-covering sliding shutter member
07/22/1986US4602359 Method for determining variations from flatness in the topography of a disc surface
07/22/1986US4602303 Cover for the light channel for a device for switching-off a magnetic cassette tape at the end of its run
07/22/1986US4602300 Adapter for a miniature type tape cassette
07/22/1986US4602299 Recording apparatus with device for detecting the status of a recording medium
07/22/1986CA1208177A1 Video shelving
07/22/1986CA1208174A1 Video display rack
07/17/1986WO1986004180A1 Devices for preventing unauthorised use of video-cassettes
07/16/1986EP0187440A1 Method for manufacturing a magnetic recording medium
07/16/1986EP0187319A1 Tape guiding device for tape conveying devices, particularly magnetic tape devices, and tape cassettes provided therewith
07/16/1986EP0187241A2 Brake mechanism for video cassettes
07/15/1986US4600955 Means for stabilizing movement of a flexible disk over a magnetic head
07/15/1986US4600107 Tape cartridge storage system
07/09/1986EP0186824A1 Spool for a photographic film
07/09/1986EP0186768A2 Device for examining the surfaces of magnetic memory disks
07/09/1986EP0186673A1 Cassette for data recording
07/09/1986CN85203189U Easily demountable cassette and the packing case for magnetic tape reel
07/08/1986US4599670 Control of relative humidity in machine enclosures
07/08/1986US4599669 Magnetic-tape cassette having an element for cleaning a tape drive capstan during normal operation
07/08/1986US4599130 Actuator, applicator and pawl assemblies
07/08/1986US4599080 Method for folding jacket material for disk or the like
07/08/1986CA1207441A1 Disc cassette
07/03/1986WO1986003878A1 Container for phono records or video discs
07/03/1986WO1986003876A1 System for modification of floppy diskettes of different sizes consisting of a template and a hole-punching tool
07/03/1986WO1986003662A1 Floppy diskette storage container
07/02/1986EP0186427A1 Stretched surface recording medium
07/02/1986EP0186380A2 An hermetically sealed disk file
07/02/1986EP0186359A2 Containers for software
07/02/1986EP0186195A2 Disc clamping device for a disc cartridge player
07/02/1986EP0185946A2 Alternately centered disk pack assembly and method
07/02/1986CA1207081A Magnetic tape cassette
07/01/1986USH79 Magnetic recording disk cartridge
07/01/1986US4598395 Erasable optical read/write data storage system
07/01/1986US4598329 Slack limiter for videocassettes
07/01/1986US4597614 Storage/dispenser rack for rectangular articles
06/1986
06/25/1986EP0185364A2 Magnetic disk cartridge with erasure-preventing device
06/25/1986EP0185239A2 Identity card to be read by using a magnetic system
06/24/1986CA1206614A1 Disc record with tapered groove
06/24/1986CA1206611A1 Magnetic-tape cassette
06/17/1986US4595962 Adapter for video cassette
06/17/1986US4595950 Method and apparatus for marking the information content of an information carrying signal
06/17/1986US4595327 Cassette storage and feeder mechanism
06/17/1986US4595221 Disc transfer device
06/17/1986US4595098 Storage case for magnetic tape cassettes, their boxes and the like
06/11/1986EP0184147A2 Magnetic tape apparatus for data recording
06/11/1986EP0184139A2 Magnetic tape cartridge