| 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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| 08/10/1988 | EP0277235A1 Optical disc. |
| 08/09/1988 | US4763218 Video tape cassette with internal tape erasing means |
| 08/09/1988 | US4763217 Optical tape end detector in magnetic tape casette with means to compensate for misalignment of light source and refracting |
| 08/09/1988 | US4763216 Cleaning cassette for a magnetic tape recorder means |
| 08/09/1988 | US4762228 Video tape reel box with self opening top |
| 08/09/1988 | US4762223 Tying and storage ring for a reel of recording tape |
| 08/09/1988 | US4761875 Method of manufacturing pad for magnetic recording tape cassette |
| 08/04/1988 | DE3701598A1 Cassette receptacle |
| 08/03/1988 | EP0276941A2 Tape cassette reels |
| 08/03/1988 | EP0156844B1 Microfloppy disc drive head cleaner |
| 08/02/1988 | US4761701 Biasing member for biasing a tape in a magnetic tape cassette |
| 08/02/1988 | US4761700 Video cleaning device |
| 08/02/1988 | US4760972 Recording tape cartridge and hub for use therein and method of making the hub |
| 08/02/1988 | CA1240040A1 Magnetic tape cassette with reel brake mechanism |
| 08/02/1988 | CA1239918A1 Tape cassette with protection cover and tape end sensing means |
| 07/27/1988 | EP0275916A1 Housing for magnetic disk device |
| 07/27/1988 | EP0275657A1 Optical recording medium |
| 07/27/1988 | CN87106223A Reuseable write enable/disable indicator for video tape cassette |
| 07/26/1988 | US4760502 Storage container for recording media |
| 07/26/1988 | US4760482 Outwardly tensioned magnetic disc cartridge |
| 07/26/1988 | US4760473 Write protect switch device |
| 07/26/1988 | US4759093 Apparatus for cleaning a record disc |
| 07/20/1988 | EP0274864A1 Tape reel for tape cassette |
| 07/20/1988 | EP0274566A2 Reuseable write enable/disable indicator for a video tape cassette |
| 07/20/1988 | EP0274565A1 Tape cartridge for use in disc drive |
| 07/20/1988 | EP0274544A1 Tape cassette |
| 07/19/1988 | US4758915 Resilient support for an eccentric drive pin of disk drive apparatus |
| 07/19/1988 | US4757958 Tape reel |
| 07/19/1988 | US4757957 Tape cartridge |
| 07/19/1988 | US4757901 Erasable label kit |
| 07/19/1988 | US4757896 Cassette tape case |
| 07/13/1988 | EP0274197A2 Tape guide assembly for tape cassettes and methods of making such assemblies and cassettes |
| 07/13/1988 | EP0274182A2 Tape cassette |
| 07/13/1988 | EP0273998A1 Device for storing flat record carriers |
| 07/13/1988 | EP0273983A1 Disk cartridge |
| 07/13/1988 | CN87209627U Cassette tapes with two coated faces for circulating recording |
| 07/12/1988 | US4757412 Disk cartridge |
| 07/12/1988 | US4757399 Flexible cassette for use with a reel periphery driven transport |
| 07/12/1988 | US4757397 Minature tape loading device |
| 07/12/1988 | CA1239072A1 Self-sealing check valve |
| 07/06/1988 | EP0273511A1 Collapsible reel |
| 07/06/1988 | EP0273205A1 Liner sheet for magnetic tape cassettes |
| 07/06/1988 | CN87101218A Flat spring structure for magnetic type cassettes, in particular video cassettes |
| 07/05/1988 | US4755982 Disc cassette |
| 07/05/1988 | US4755901 Protective jacket for a disk-shaped recording medium |
| 07/05/1988 | US4755895 Loading device for positioning a disc cassette on a recording and/or reproducing apparatus |
| 07/05/1988 | US4755246 Producing solvent permeable film of heat plastified thermoplastic material, adding light transmission reducing pigment, pressing pair of layers of non-heat plastified head cleaning material against film, cooling, stamping laminate |
| 07/05/1988 | US4754938 Magnetic tape cassette |
| 07/05/1988 | US4754908 Process for preparing a tape guide cylinder |
| 06/30/1988 | WO1988004827A1 Optical memorizing device |
| 06/30/1988 | WO1988004826A1 Memorizing device with moving information carrier |
| 06/30/1988 | WO1988004822A1 Information storage device |
| 06/29/1988 | EP0272751A2 Assembling machine for a package |
| 06/29/1988 | EP0272556A2 Flat spring structure for magnetic tape cassettes, in particular video cassettes |
| 06/29/1988 | EP0272537A2 Magnetic tape cassette |
| 06/29/1988 | CN87108331A Optical memory |
| 06/29/1988 | CN87107462A Storage device with movable information carrier |
| 06/28/1988 | US4754447 Multidisk spindle |
| 06/28/1988 | US4754359 Plug for a cassette |
| 06/28/1988 | US4754358 Magnetic tape cassette hub with flush tape clamp |
| 06/28/1988 | US4754357 Static inhibiting bars for videotape cassette |
| 06/28/1988 | US4754356 Disc drive head cleaning cassette |
| 06/28/1988 | US4754351 Method and apparatus for controlling radial disk displacement in Winchester disk drives |
| 06/28/1988 | US4753597 Multiple segment nonsequential recording |
| 06/28/1988 | US4753347 Storage container for video cassettes |
| 06/28/1988 | US4753334 Automatic device for guiding and orienting magnetic tape cassettes |
| 06/23/1988 | DE3642133A1 Video cassette protective case |
| 06/22/1988 | EP0272042A2 Storage container for a recording medium |
| 06/22/1988 | EP0271997A2 Cartridge for optical data discs |
| 06/22/1988 | EP0271978A2 Composite tape guide for a VTR tape cassette |
| 06/22/1988 | EP0186824B1 Spool for a photographic film |
| 06/22/1988 | CN87201663U Universal letter recording tape being couvenient to post |
| 06/21/1988 | US4752847 Storage disk drive mechanism |
| 06/21/1988 | US4752696 Method of inspecting floppy disk casing |
| 06/21/1988 | US4752046 Videocassette tape spool having a wear button |
| 06/16/1988 | DE3641132A1 Rack (shelf) for the storage of plate-shaped articles, preferably film cans |
| 06/15/1988 | EP0270853A1 Case for videocassettes, or the like |
| 06/15/1988 | CN87108091A Mask for magnetic tape cassettes |
| 06/15/1988 | CN87108088A Mask structure for cassettes of magnetic tape |
| 06/14/1988 | US4751602 Device for guiding an information carrier in tape form |
| 06/14/1988 | US4751601 Tape guide system for magnetic tapes, especially video tapes |
| 06/14/1988 | US4751600 Apparatus for use in cleaning a tape head |
| 06/14/1988 | US4751124 Information recording medium |
| 06/14/1988 | US4750231 Compact disc cleaner |
| 06/08/1988 | EP0270375A2 Tape cassette |
| 06/08/1988 | EP0270182A2 Information carrier |
| 06/08/1988 | EP0269944A2 Package for records |
| 06/07/1988 | US4750075 Magnetic disk cartridge with liners and a welded lifter |
| 06/07/1988 | US4750074 Magnetic tape cassette with tape locking means |
| 06/07/1988 | US4750064 Flexible magnetic disc apparatus |
| 06/07/1988 | US4749146 Magnetic tape drives |
| 06/07/1988 | US4749081 Carrier for rigid data storage disk |
| 06/01/1988 | EP0269411A2 Information memory medium |
| 06/01/1988 | EP0269387A1 Method and apparatus for recording signals on an optical record medium and optical record medium |
| 06/01/1988 | EP0269290A1 A cleaning device |
| 06/01/1988 | EP0269133A2 System for recording and/or reproducing signals |
| 06/01/1988 | EP0268712A1 A stereo speaker system |
| 06/01/1988 | CN85105690B Tape cassette |
| 05/31/1988 | US4748530 Disk cover collar |
| 05/31/1988 | US4748529 Magnetic tape cassette with anti-friction tape guides |