| 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) |
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| 07/07/1987 | US4678245 Modular device for storing compact discs or the like |
| 07/07/1987 | US4678140 Tape cassette having a mounting for a leg spring for a reel brake spring |
| 07/07/1987 | US4678138 Magnetic tape cassette with reel brake mechanism |
| 07/07/1987 | US4678081 For use in vehicles |
| 07/07/1987 | US4678080 Videocassette sleeve and cover |
| 07/02/1987 | WO1987003996A1 Magnetic recording/regenerating apparatus |
| 07/01/1987 | EP0227380A1 Information recording medium and process for reproducing information therefrom |
| 06/30/1987 | USRE32447 Tape cassette with separate tape guide |
| 06/30/1987 | US4677657 Voice recording card |
| 06/30/1987 | US4677604 Visual display system for aiding pilots |
| 06/30/1987 | US4677517 Wiper spring assembly for the fabric liner of a floppy disc |
| 06/30/1987 | US4677516 Disk cartridge having elastic pieces |
| 06/30/1987 | US4677510 Data transfer apparatus with a disklike record medium |
| 06/30/1987 | US4676453 Magnetic tape cassette |
| 06/30/1987 | US4676375 Storage container for flat articles with undercut hinge portions |
| 06/30/1987 | US4676370 Locking mechanism for a reel storage container |
| 06/30/1987 | CA1223614A1 Secure transaction card and verification system |
| 06/30/1987 | CA1223554A1 Cassette tape holder |
| 06/30/1987 | CA1223527A1 Disk cleaning mat |
| 06/25/1987 | DE3540140A1 Packaging for information carriers |
| 06/24/1987 | EP0226378A2 Data storage disk apparatus |
| 06/24/1987 | EP0226359A2 Videocassette sleeve and cover |
| 06/24/1987 | EP0225879A1 Storage means for tape or disc recording media. |
| 06/23/1987 | US4675768 Flexible magnetic disk having an embossed circular hole |
| 06/23/1987 | US4675227 Radiation curable unsaturated compound layer; high information density |
| 06/23/1987 | US4675053 Vacullm head with hollow fibers, scrubs and removes debris and cleaning fluid/ |
| 06/23/1987 | US4674703 Temperature compensating closure for cartridges |
| 06/17/1987 | CN86200603U Openable cassette-tape for correspondence |
| 06/16/1987 | US4674000 Cleaning device for the magnetic heads of video tape recorders |
| 06/16/1987 | US4673992 Method and apparatus for increasing density of an accumulation of tape in a closed loop tape transporter |
| 06/16/1987 | US4673357 Teaching machine |
| 06/16/1987 | US4673145 Cassette holder in recording and reproducing apparatus for magnetic tape cassette having underside-covering sliding shutter member |
| 06/16/1987 | US4673083 Storage container for a tape cassette |
| 06/16/1987 | EP0225766A2 Disk cartridge |
| 06/16/1987 | EP0225734A1 Tape cassettes |
| 06/11/1987 | DE3543196A1 Device for the rotatable mounting of a reel element |
| 06/10/1987 | EP0224498A1 Record playback counter |
| 06/09/1987 | US4672600 Optical disc having protective cover |
| 06/09/1987 | US4672499 In case with lifter for pushing up liner |
| 06/09/1987 | US4672498 Tape cassette having reels with limited axial travel |
| 06/09/1987 | US4672497 Magnetic tape cassette |
| 06/09/1987 | US4672488 Spindle hub-disc interface |
| 06/09/1987 | US4672395 Optical fungicide-treated information recording and reproducing medium |
| 06/09/1987 | US4671978 Protective coating around central circular hole comprising radiation poly,erized polymer and matting agent |
| 06/09/1987 | US4671469 Tape cassette |
| 06/04/1987 | WO1987003414A1 Disk cartridge having shutter and a device for opening and closing the shutter |
| 06/04/1987 | WO1987003401A1 Device for preventing unauthorised use of data carriers |
| 06/04/1987 | WO1987003400A1 Device for prevention of unauthorized use of credit cards and the like data media |
| 06/04/1987 | DE3542749A1 Device for cleaning compact discs |
| 06/03/1987 | EP0224312A1 Matrix |
| 06/03/1987 | EP0224035A1 Tape cassette with separate tape guide |
| 06/03/1987 | EP0223973A2 Method and apparatus for evenly winding magnetic tape |
| 06/03/1987 | EP0223940A1 Storage container for magnetic tape cassettes or other recording media |
| 06/03/1987 | CN86107948A Information medium comprising information disc |
| 06/02/1987 | US4670809 Door hinge for a videocassette |
| 06/02/1987 | US4670808 Cleaning cassette for use in a cassette tape recorder |
| 06/02/1987 | US4670314 Colored jacket for floppy disk |
| 06/02/1987 | US4670077 Method of providing a substrate with an optically readable information disc |
| 06/02/1987 | US4670072 Attaching film to support, stretching, deflecting bonding |
| 06/02/1987 | US4669612 Disk processing cassette |
| 05/27/1987 | EP0223538A2 Plastic supply tape guide for videocassette |
| 05/27/1987 | EP0223529A2 Audio Adaptor |
| 05/27/1987 | EP0223052A1 Device for splicing continuous tapes from different reels |
| 05/27/1987 | EP0222992A1 Tape presser for VTR tape cassette |
| 05/26/1987 | US4669078 Disc case |
| 05/26/1987 | US4669021 Tape cassette having a transparent window |
| 05/26/1987 | US4669020 Cassette pressure pad improvement |
| 05/26/1987 | US4669018 Magnetic tape cassette |
| 05/26/1987 | US4669017 Cleaning cassette |
| 05/26/1987 | US4668027 System for storing and dispensing magnetic tape cartridges |
| 05/21/1987 | WO1987003135A1 Disk cassette pressure spring mechanism |
| 05/21/1987 | WO1987003134A1 Record disk assembly |
| 05/21/1987 | WO1987003133A1 A cassette recording or non-recording indicating mechanism |
| 05/21/1987 | WO1987003132A1 A storage disk drive mechanism |
| 05/21/1987 | DE3540623A1 Assembly system for disk storage stacks |
| 05/20/1987 | EP0222459A2 Robotic disk handler system and method |
| 05/20/1987 | EP0222458A2 Disk and plug |
| 05/20/1987 | EP0222200A1 Machine for winding magnetic tape into tape cassettes |
| 05/19/1987 | US4667271 Adjustable front control panel for a tape transport component arrangement |
| 05/19/1987 | US4667261 Tape guide system for magnetic tapes, especially video tapes |
| 05/19/1987 | CA1222036A1 Theft detection system target fastener |
| 05/13/1987 | EP0221762A2 Transport for tape cartridge with leader block |
| 05/13/1987 | EP0221758A2 Tape reel assemblies for magnetic tape cassettes |
| 05/13/1987 | EP0221749A2 Recording medium storage case |
| 05/13/1987 | EP0221398A1 Splicing device for web-like elements, especially magnetic tapes |
| 05/13/1987 | EP0221397A1 Automatic machine for loading a magnetic tape in a cassette |
| 05/12/1987 | US4665457 Information storage disk cartridge |
| 05/12/1987 | US4665456 Reusable record tab for videotape cassette |
| 05/12/1987 | US4665387 Method and apparatus for target deactivation and reactivation in article surveillance systems |
| 05/12/1987 | US4664328 Magnetic tape reel |
| 05/12/1987 | US4664261 Storage means for tape or disc recording media |
| 05/12/1987 | CA1221765A1 Automatic record-lockout mechanism |
| 05/07/1987 | WO1987002560A1 Storage and security system for cassette-like objects |
| 05/06/1987 | EP0220724A2 Optical disc player equipped with a cleaning device for cleaning the surface of the optical disc |
| 05/05/1987 | US4663753 Recording medium and method of making the same |
| 05/05/1987 | US4663689 Carbon and polyethylene terephthalate |
| 05/05/1987 | US4663688 Magnetic tape cassette with improved spring member |
| 05/05/1987 | US4663686 Head cleaning cartridge for magnetic disk drive |
| 05/05/1987 | US4663674 Video cassette designed for video theater use |
| 05/05/1987 | US4663267 Process of producing information recording disc |