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)
08/1992
08/18/1992US5140478 Magnetic disk drive comprising magnetic disk cartridge and driving device which drives the disk cartridge and prevents external vibration from being transmitted to the disk cartridge
08/18/1992US5139320 Tape storage device and system
08/18/1992US5139146 Container for magnetic tape cassettes with cassette lock
08/14/1992CA2057484A1 Optical element for magnetic recording tape cartridges
08/13/1992DE4200471A1 Magnetic tape cassette storage case accommodating two cassettes - is of hinged construction with base retaining cassettes for insertion of spool locators formed in lid section
08/12/1992EP0498609A1 Flexible magnetic disc cassette with integrally molded drag fingers
08/12/1992EP0498608A2 Flexible magnetic disc cassettes with integrally molded wear button
08/12/1992EP0498607A2 Shutters with integrally molded spring elements for flexible magnetic disc cassettes
08/12/1992EP0498606A2 Flexible magnetic disc cassettes with separable cassette case
08/12/1992EP0498502A1 Apparatus for cooperation with a cassette
08/12/1992EP0498491A1 Magnetic-tape cassette
08/12/1992CN1063575A Disc cartridge
08/12/1992CN1063574A Magnetic tape cassettes and separate housing part therefor
08/12/1992CN1063572A Cassette provided with magnetic tape and method of manufacturing cassette
08/11/1992US5138591 Multidisk containing magazine having separable trays
08/11/1992US5138512 System for checking the opening and closing of a cassette lid
08/11/1992US5138510 Flap of video tape cassette and its installing structure
08/11/1992US5137150 Container for recording media such as magnetic tape cassettes
08/11/1992US5137147 Display container for audio recording medium jacket
08/11/1992US5136778 Apparatus and method for stuffing a snailed endless ribbon into a ribbon cartridge
08/06/1992WO1992013346A1 Device for storing audio-visual media
08/06/1992CA2060640A1 Flexible magnetic disc cassettes with intergrally molded wear button
08/06/1992CA2060639A1 Flexible magnetic disc cassettes with separable cassette case
08/06/1992CA2060638A1 Shutters with integrally molded spring elements for flexible magnetic disc cassettes
08/06/1992CA2060100A1 Flexible magnetic disc cassettes with integrally molded drag fingers
08/05/1992EP0497656A1 Device for fabrication of thermoformed plastic cases for videocassettes
08/05/1992EP0497624A2 Tape cassette
08/05/1992EP0497604A2 Disc cartridge
08/05/1992EP0497557A2 System for improving wound roll quality by electrostatically charging magnetic tape
08/05/1992EP0497291A2 Optical disk memory apparatus
08/04/1992US5136449 Shutter stop mechanism for disk cartridges
08/04/1992US5136448 Tape cleaning apparatus having a cleaning blade contacted with the tape only when the associated tape recording and/or reproducing apparatus drives the tape at a normal speed
08/04/1992US5135772 Utilizing friction at slider/disk interface to activate polymerization of monomer at catalytic surface
08/04/1992US5135149 Apparatus for the storage and transport of an elongate endless tape
08/04/1992US5135111 Holder for a cassette
08/04/1992US5135110 Magnetic tape cassette case and index card therefor
08/04/1992CA1305946C Display rack
07/1992
07/31/1992CA2059816A1 Optical disk memory apparatus
07/29/1992EP0496559A2 Magnetic tape and tape cassette
07/29/1992EP0496511A2 Disc cartridge
07/29/1992EP0496461A1 Cassette provided with magnetic tape and method of manufacturing the cassette
07/28/1992US5134604 Combination optical data medium with multiple data surfaces and cassette therefor
07/28/1992US5133824 Method and device for removing a flexible product from a carrier plate
07/28/1992US5133456 Lock ring for tape-like recording media wound as a roll of tape, in particular magnetic tapes
07/26/1992CA2059852A1 Cassette provided with magnetic tape and method of manufacturing the cassette
07/23/1992WO1992012517A1 Low cost video cassette
07/23/1992WO1992012319A1 Media case
07/23/1992DE4101506A1 Storage container for video cassettes - has one piece moulded form with internal features allowing use for storage of CD discs in side-by-side position
07/23/1992CA2100095A1 Low cost video cassette
07/22/1992EP0495235A1 Liner for floppy disk jacket
07/22/1992EP0288580B1 Method of manufacturing a flexible optical information recording medium
07/22/1992EP0156844B2 Microfloppy disc drive head cleaner
07/21/1992US5132947 Combined memory medium, drive apparatus and method therefor and playback apparatus therefor
07/21/1992US5132862 Erasure preventing button with a planar surface to control inadvertent sliding for tape cassettes
07/21/1992US5131891 Highly durable tape cartridge drive belt
07/16/1992DE4200370A1 Ultrasonic welding of moulded plastic components - using several component holders attached to independent supports which have individual adjustment of clamping force according to thickness variation
07/16/1992DE4123139A1 Transparent wrapping for video tape cassette - allows insertion and replacement of denoting labels underneath
07/15/1992EP0494794A2 Disc cartridge
07/15/1992EP0494690A2 Magnetic tape cassette accommodating case
07/15/1992EP0494407A2 A container
07/15/1992CN1017476B Magnetic tape cassette
07/14/1992US5130879 Video cassette which indicates number of times played
07/14/1992US5130745 Film information exchange system using dedicated magnetic tracks on film
07/14/1992CA1305251C Disk drive architecture
07/14/1992CA1305250C Apparatus for securing a functional block to a cassette tape
07/14/1992CA1305118C Cassette winding apparatus and method for operating
07/09/1992DE4041199A1 Adhering twin data disk - using adhesive ring on inner side of one disc spread out by centrifugal force after second disc is placed on it
07/08/1992EP0493983A1 Recording media packaging
07/08/1992EP0493845A2 Holder for a rectangular cassette
07/08/1992EP0493536A1 Tape cartridge housing fastener system
07/08/1992CN2109618U Eraser for cassette video tape
07/08/1992CN2109617U Rapid changing cassette tape
07/07/1992US5128923 Disc cartridge for cleaning an objective lens
07/07/1992US5128819 Disk storage drive with radially extending motor shield
07/07/1992US5128818 Stable disc unit having reduced thickness
07/07/1992US5127716 Magazine and drawer for accomodating disk-shaped media
07/07/1992US5127715 Tape case
07/07/1992US5127673 Cassette accommodating method and index card for cassette case
07/07/1992US5127597 Tape reel assembly with improved reel plate mounting
07/07/1992CA1304819C Disk drive
07/07/1992CA1304818C Magnetic tape cassette loading system in recording and/or reproducing apparatus
07/07/1992CA1304733C Self-locking hub assembly for a compact audio tape cassette and methodfor assembly
07/02/1992DE4100002A1 Arrangement for determining audio or video disc contents
07/02/1992DE4042103A1 Cassette etc. sleeve with closure tab separable at perforated edges - has perforations in both front and rear walls covered by glued etc. sealed flap sections
07/01/1992EP0492705A1 System comprising an apparatus and a cassette, an apparatus and a cassette suitable for use in such a system, and magnetic-head unit suitable for use in such an apparatus
07/01/1992EP0492651A2 Optical disk and disk chucking mechanism
07/01/1992EP0492421A2 Disc receiving part for holding cartridges for circular information discs
07/01/1992EP0492012A1 Tape cassette
07/01/1992EP0491830A1 Changeable labelling system for recording media structures
07/01/1992EP0491769A1 Housing for storing a recording support such as a magnetic tape cassette, laser disc or the like.
07/01/1992CN2108981U Cassette with charge and discharge tape cord
06/1992
06/30/1992US5126992 Cleaner unit for information disks
06/30/1992US5126908 Video cassette conversion tool
06/30/1992US5126899 Manual/automatic loading/unloading apparatus
06/30/1992US5125588 Method and apparatus for locating a predetermined point on a cassette tape
06/30/1992US5125587 Tape loading center
06/30/1992US5125511 Blow molded box
06/30/1992US5125149 Method of accessing and assembling parts in an assembly apparatus incorporating mobile robots
06/30/1992CA1304498C Magnetic tape cartridge compatible with disk drive and tape drive mechanism therefor
06/25/1992WO1992010384A1 Container with safety device to be mounted on vehicle