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)
04/1994
04/05/1994US5299756 Foil wrapped flexible web guide
04/05/1994US5299755 Lid locking mechanism for a tape cassette
04/05/1994US5299754 Ferromagnetic insert for use with a magnetic tape cartridge and method of manufacturing the same
04/05/1994US5299752 Cassette delivery system
04/05/1994CA1328311C Protection circuit for optical disc players
04/05/1994CA1328250C Magnetic tape cassette
03/1994
03/31/1994DE4233184C1 Floppy disc with display of available space - has linear scale marked along one edge of disc sleeve with movable pointer positioned to indicate available space
03/31/1994DE4232868A1 Video recorder or player for cassette with solid-state memory - uses memory to store information relating to tape details that can be displayed on screen.
03/30/1994EP0589551A1 Security container
03/30/1994EP0589443A2 Magnetic tape cartridge having leader block retainer mechanism
03/30/1994EP0588918A1 A label.
03/30/1994CN2160146Y Automatic tape changing holder for video tape
03/29/1994US5299186 Disc protecting cover
03/29/1994US5299086 Low stiffness spring for drag induction and component retention in computer data cartridges
03/29/1994US5299078 Mechanism for locking a shutter of a floppy disk
03/29/1994US5297755 Tape cartridge tape path
03/29/1994US5297754 Tape reel with brake and dust shield
03/29/1994US5297753 Tape cassette
03/29/1994US5297675 Storage tray for audio/video cassette and game cartridges
03/24/1994DE4331786A1 Recording diskette, esp magnetic disk with flanged hub bonded to disk - with cure, pressure-sensitive or hot melt adhesive, bonding process and use of light detector and fluorescent marker to control amt applied
03/23/1994EP0588245A2 Tape pressure pad for a magetic tape cassette and magnetic tape cassette comprising such a pressure pad
03/23/1994EP0588219A2 Single reel cartridge with narrow width, windowed flange
03/23/1994EP0587811A1 Modular element for mounting with other identical or similar elements to form a store assembly, and modular assembly
03/23/1994EP0587627A1 Housing with ejection mechanism for storing a recording support carrier element or the like
03/23/1994CN1084309A Single shaft magnetic tape information recording and playback system
03/22/1994US5297133 Optical disc cartridge and mechanism for preventing an incorrect insertion of a cartridge
03/22/1994US5297131 Eccentricity detection and compensation of a disk by a preformatted encoding pattern
03/22/1994US5295637 Cassette lid-locking element with shutter portion for closing a light passage window
03/22/1994US5295636 Cassette tape with subjectively determined stop position
03/22/1994CA1328015C Disk cartridge
03/17/1994WO1994006116A1 A process for the identification of films, masters of videotapes
03/16/1994EP0587081A1 Reel container for magnetic tapes
03/16/1994CN2159058Y Cutting and sticking device for tape of reeling device
03/16/1994CN2159057Y Scotch tape automatic-changing device for image storage device
03/16/1994CN1083960A Fluid drive system for a rotating medium
03/15/1994US5294073 Tape cassette having reel lock members with restricting portions preventing vibration of reel flanges
03/15/1994US5294072 Tape cartridge door with pseudo-head for maintaining tape tension
03/15/1994US5293994 Video cassette package
03/15/1994US5293680 Method and apparatus for processing molded synthetic resin materials
03/15/1994CA2105116A1 Single reel cartridge with narrow width, windowed flange
03/09/1994EP0586141A1 Casings for disc cartridges
03/09/1994EP0586062A1 Amplifier for magnetoresistive sensor
03/09/1994EP0585361A1 Magnetic tape cartridge for helical scan transports.
03/09/1994CN2158560Y Cassette type for circulating magnetic tape
03/09/1994CN1083617A Magnetic tape cassette
03/08/1994US5293294 Shutter for disk-based memory medium housing and method of fabrication
03/08/1994US5293293 Disk cartridge for exchangeably accommodating a disk-shaped recording medium
03/08/1994US5293292 Magnetic tape cassettes and a separate housing part therefor
03/08/1994US5293287 Apparatus and methods for backside stabilization of flexible optical media in information storage system
03/08/1994US5292222 Robotic load device for outer diameter pickup of a disk
03/03/1994WO1994005010A1 Device for removing compact discs from their containers
03/03/1994WO1994005002A1 Label case having transparent pocket for recording medium
03/03/1994DE4327786A1 Magnetic tape cassette with plastics sections screwed or welded together - has access hinged flap unit positioned to be clear of fixing points
03/03/1994DE4325369A1 Magnet plate cassette - has cassette frame in which magnet plate is freely rotatable with magnetic data carrier
03/03/1994DE4229337A1 Security system for magnetic data storage devices such as discs and tape - has circuit coupled to magnetic erase unit and with link to alarm triggered by illegal entry
03/02/1994EP0584819A1 Tape cartridge
03/02/1994EP0584751A1 Low-friction, belt-driven tape cartridge
03/02/1994EP0584504A2 Tape format detection system
03/02/1994EP0584485A1 Splicing tape feeding device for use in a tape splicer
03/02/1994EP0584355A1 File for housing information recording media
03/02/1994CN2158130Y Changeover frame for hard disc
03/02/1994CN1083298A System for making karaoke magnetic tapes with image and characters
03/01/1994US5291346 Recording and/or play-back system employing a cassette with a memory unit accommodated in the cassette
03/01/1994US5289988 Data cartridge with secondary tape guides
02/1994
02/23/1994EP0583939A1 Cassette and cassette storage case
02/23/1994EP0583904A2 Recording medium cartridge, a display apparatus and a recording/reproducing apparatus
02/23/1994CN2157579Y Rewind-free double-side video tape
02/23/1994CN2157578Y Standard video cassette
02/23/1994CN2157577Y Voice transmission gift box
02/23/1994CN1082752A Pre-coated data cartridge base plate
02/22/1994US5289457 Disc cartridge with bent spring design for closing a closure shutter
02/22/1994US5289456 Method of forming a magneto-optical disk hub in which the inner peripheral edge portion of the spindle opening is strengthened and made abrasion resistant
02/22/1994US5289451 Optical information recording/reproduction apparatus including means for detecting the type of recording medium
02/22/1994US5289331 Constrained pivot guide post
02/22/1994US5288942 Cardholders incorporating keepers
02/22/1994US5288543 Multilaye of plasma polymer and diamond life film, used in audio and video tapes
02/22/1994US5288350 Plastic case having improved ultrasonic welds between halves thereof and method for producing same
02/16/1994CN2156567Y Two-polar dry-washing type video and audio tape
02/16/1994CN2156537Y Hard disc machine structure capable of taking out
02/16/1994CN1082235A A device for processing disc-shaped registration carriers
02/15/1994US5287240 Tape cassette
02/15/1994US5286332 Apparatus for applying an L clip tape to a cartridge
02/15/1994US5285918 Videocassette shipping container
02/15/1994US5285897 Tape cassette case
02/15/1994US5285893 Storage case for multiple compact discs and related printed material
02/15/1994CA2090500A1 Tape format detection system
02/09/1994EP0582206A2 Tape cartridge
02/09/1994EP0582054A2 Tape cartridge
02/09/1994EP0581778A1 Packing-container system for coils of magnetic tape.
02/09/1994EP0502886B1 Storage device
02/08/1994US5285343 Magnetic disk with surface protective layer having convex portions and magnetic disk apparatus including such a magnetic disk
02/08/1994US5284308 Tape path having implicit squeeze bearing
02/08/1994US5284248 Storage case and a disc holding part for storage cases for round data discs
02/08/1994US5284246 Support for tape pancakes
02/03/1994WO1994002942A1 Fluid drive system for a rotating medium
02/03/1994WO1994002912A1 Contact, product therewith and device for accepting this product
02/03/1994DE4224828A1 Recording tape cassette with chip card on face
02/03/1994CA2138550A1 Fluid drive system for a rotating medium
02/02/1994EP0581378A1 Machine for the offset printing of flat objects, in particular for compact discs
02/02/1994EP0581349A2 System for recording and/or reproducing information signals, as well as cassette and apparatus for the system