Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
08/1985
08/07/1985EP0151042A2 Polyacetal resin composition and moulded products thereof
08/07/1985EP0150987A1 Dusttight tape cassette
08/07/1985EP0150601A1 Automatic record-lockout mechanism
08/07/1985EP0150406A1 Tape cassette, in particular magnetic tape cassette and its liner sheet
08/07/1985EP0064979B1 Diskette filing and storage container
08/06/1985US4533969 Tape cassette anti-static member
08/06/1985US4533093 Tape cassette dust door spring assembly and method for assembling same
08/06/1985US4532802 Apparatus for analyzing the interface between a recording disk and a read-write head
08/06/1985CA1191607A1 Adapter for a miniature type tape cassette
08/06/1985CA1191603A1 Verification of recorded messages
08/01/1985WO1985003377A1 Tape cassettes
07/1985
07/31/1985EP0149626A1 Optical disc unit with flexible cover sheet
07/30/1985US4532622 Record disc, turntable and method for fixing same
07/30/1985US4532566 Tape cassette
07/30/1985US4532564 Removable disk cartridge
07/30/1985US4531689 Vacuum probe for attaching tape to reel hub within a cartridge
07/30/1985US4531264 Theft detection system target fastener
07/23/1985US4530475 Magnetic tape cassette with windows
07/17/1985EP0148580A1 Cleaning apparatus for a disc drive
07/17/1985EP0148204A1 Improved continuous loop tape cassette
07/16/1985US4530017 Magnetic recording disk cartridge
07/16/1985US4529149 Miniature video cassette
07/10/1985EP0147945A1 Data storage medium
07/10/1985EP0147513A1 Tape cassette dust door spring assembly and method for assembling same
07/10/1985EP0147396A1 Secure transaction card and verification system.
07/09/1985US4528654 Dustproof case for an optical information tape including a clamping lens
07/09/1985US4528588 Method and apparatus for marking the information content of an information carrying signal
07/09/1985US4527755 Hinged visor-type door for tape cassette
07/09/1985US4527691 Magnetic tape cassette
07/09/1985US4527690 Tape cassette container
07/09/1985CA1190319A1 Flexible magnetic disk cassette and a recording and/or reproducing apparatus for the same
07/04/1985WO1985002933A1 Magnetic record medium and apparatus and method for tracking the same
07/03/1985EP0147163A2 Tripod cassette positioning
07/03/1985EP0146656A1 A disk cartridge having a flexible disk storage medium and a disk file including such a cartridge
07/03/1985EP0146596A1 Optical disk cartridge
07/02/1985US4526330 Tape cassette having removable reels
06/1985
06/26/1985EP0146311A2 Brake mechanisms for tape cassettes
06/26/1985EP0044840B1 Information carrying discs
06/25/1985US4525829 Optical disk assembly retaining rings
06/25/1985US4525758 Cartridge
06/25/1985US4525751 Disc record with tapered groove
06/25/1985US4524927 Magnetic-tape cassette with a flexible latch for a cover
06/25/1985US4524926 Cassette and cassette adapter for use therewith
06/25/1985US4524925 Optical data tape cartridge having wide angle read/write surface
06/25/1985US4524596 Method of forming and feeding torsion springs
06/25/1985CA1189617A1 Removable disk cartridge
06/25/1985CA1189616A1 Cartridge
06/25/1985CA1189615A1 Tape cassette storage box coupling accessory
06/20/1985WO1985002708A1 Storage device for cassettes
06/19/1985EP0145375A2 Mechanism for intermittently wetting a cleaning tape
06/19/1985EP0145344A1 Optical memory disc
06/19/1985EP0145206A2 Intelligence display arrangement
06/19/1985EP0145200A1 Double-sided stretched surface recording disk
06/19/1985EP0145051A2 Disc holder for a rigid optically readable disc
06/19/1985EP0144974A2 Disc cartridge
06/19/1985EP0144802A1 Magnetic tape cassette
06/19/1985EP0144783A1 Flexible disk jacket
06/19/1985EP0144705A2 Optical recording medium and process for producing the same
06/19/1985EP0144436A1 Optical recording and reproducing apparatus
06/19/1985EP0144364A1 A cleaning cassette for use in a cassette tape recorder.
06/18/1985US4523727 Non-oscillating spool for belt driven cartridge
06/18/1985US4523680 Tape cassette storage box coupling accessory
06/18/1985CA1189184A1 Method for the detection of authenticity in a data carrier and apparatus for applying said method
06/12/1985EP0143874A2 Tape cassette comprising a cassette case and a protecting and holding envelope for at least one tape roll of a tape form record carrier, particularly a magnetic tape
06/11/1985US4523246 Flexible magnetic disk
06/11/1985CA1188795A1 Magnetic disk cartridge
06/11/1985CA1188790A1 Tape system with optically contrasting data marks
06/11/1985CA1188666A1 Magnetic-tape cassette
06/10/1985EP0128949A4 Coated media for optical recording and associated coating techniques.
06/06/1985WO1985002484A1 A disc type information storage and rerieval system
06/05/1985EP0143620A2 Record disc cleaning apparatus
06/05/1985EP0143609A2 Tape cassette container
06/05/1985EP0143592A2 Tape Cartridge
06/05/1985EP0143536A1 Cartridge tape drive having vacuum auto-threading
06/05/1985EP0143442A2 Cartridge loading apparatus
06/04/1985US4521820 Insert for blocking operation of the disc write switch in use of computer diskettes
06/04/1985US4521444 Silanol bonding agent
06/04/1985US4520970 Cartridge tape drive having vacuum auto-threading
06/04/1985US4520969 Videocassette tape spool having a wear button
06/04/1985US4520927 Heat-sealable package blank for a video tape cassette
06/04/1985CA1188284A1 Rigid cartridge for use with a flexible magnetic disk drive
06/04/1985CA1188139A1 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
05/1985
05/29/1985EP0142927A2 Optical disc
05/29/1985EP0142897A1 Magnetic-tape cassette
05/29/1985EP0142807A2 Tape Cartridge
05/29/1985EP0142637A1 Disc cartridge
05/28/1985US4520470 Cleaning device for discs
05/28/1985US4519655 Storage container
05/28/1985US4519553 Multiple spindle winding apparatus
05/28/1985US4519521 Tape cassette
05/23/1985WO1985002293A1 Antipiracy device and method for cinematographic and video carriers
05/23/1985WO1985002291A1 Data storage medium
05/22/1985EP0142411A1 Disc cartridge
05/22/1985EP0142099A2 Information recording medium cartridge
05/22/1985EP0142088A2 Pivoting container, particularly for an information carrier
05/22/1985EP0142087A2 Container, essentially of a parallelipiped shape, for flat objects
05/22/1985EP0141937A1 Device for storing substantially disc-shaped record carriers
05/21/1985US4519065 Thermoplastic, radiation-curable polymer, embossable metal layer
05/21/1985US4519061 Sealed optical disk unit, apparatus and method for debris-suppressed recording
05/21/1985US4519059 Cleaning mode for discs or records
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