| 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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| 06/24/1992 | EP0491475A1 Flexible moving web guide |
| 06/24/1992 | EP0491469A2 Optical disk cartridge |
| 06/23/1992 | US5124963 Method and apparatus for selectively changing archival information on an optical disk |
| 06/23/1992 | US5124849 Data storage media certification process |
| 06/23/1992 | US5123545 Stackable storage and dispensing rack for rectangular articles |
| 06/23/1992 | CA1304158C Reuseable write enable/disable indicator for a video tape cassette |
| 06/23/1992 | CA1304060C Tape reel for magnetic tape cassette |
| 06/17/1992 | EP0490610A1 Tape cassette |
| 06/17/1992 | EP0490069A2 Magnetic disk drive |
| 06/17/1992 | EP0490049A2 Holder for magnetic tape cassettes |
| 06/16/1992 | USRE33961 Write/protect tab assembly for a floppy disc jacket and method for assembling same |
| 06/16/1992 | US5123001 Disk playback device |
| 06/16/1992 | US5122919 Liner for floppy disk jacket |
| 06/16/1992 | US5122918 Dust free protective device for disk drive |
| 06/16/1992 | US5121886 Process and apparatus for finding one end of tape wound onto a reel |
| 06/16/1992 | US5121837 Self-recorded program index system and method including transparent holder secured to carton |
| 06/16/1992 | CA1303736C2 Magnetic tape cassette holder with protective closure and lock mechanism |
| 06/16/1992 | CA1303735C Magnetic tape cassette with tape protective closure and lock mechanism |
| 06/11/1992 | WO1992009223A1 Cassette and cd wheel, and methods of constructing and utilizing same |
| 06/10/1992 | CN2107048U Cassette endless belt |
| 06/09/1992 | US5121380 Disc cartridge shutter |
| 06/09/1992 | US5121279 Magnetic disk cartridge write/protect assembly having impact avoiding portions |
| 06/09/1992 | US5121278 Disc cartridge having disc supporting arrangement |
| 06/09/1992 | US5121277 Disc cartridge with shutter and assembling and mounting mechanism therefor |
| 06/09/1992 | US5121276 Insertable tape cartridge for videocassette having a reel restraining member |
| 06/09/1992 | US5121275 Optical sensor arrangement for tape cassette |
| 06/09/1992 | US5121272 Apparatus for centering the magnetic disc in a magnetic disc drive |
| 06/09/1992 | CA1302968C Adaptable cassette and disc pack storage system |
| 06/08/1992 | WO1992013342A1 Recording/reproducing apparatus |
| 06/05/1992 | CA2056883A1 Holder for a rectangular cassette |
| 06/03/1992 | EP0488599A2 Tape cassette |
| 06/03/1992 | EP0488388A2 Hub for optical disk and optical disk |
| 06/03/1992 | EP0488387A1 A tape cassette |
| 06/03/1992 | EP0252949B1 Apparatus for loading tape into a cassette |
| 06/02/1992 | US5119363 Optical disk having an index mark |
| 06/02/1992 | US5119353 Compact disc with additional memory addressable by disc player |
| 06/02/1992 | US5119256 Head cleaning device for a floppy disk drive |
| 06/02/1992 | US5119247 Recording or reproducing apparatus including a disc cartridge loading and clamping mechanism |
| 06/02/1992 | US5118577 Plasma treatment for ceramic materials |
| 06/02/1992 | US5118045 Continuous feed and discharge flow through cassette loading apparatus and system |
| 06/02/1992 | CA1302564C Information recording medium |
| 06/02/1992 | CA1302561C Carrier for data storage disk |
| 06/02/1992 | CA1302350C Storage rack for magnetic tape cartridges |
| 05/29/1992 | WO1992009081A1 Video tape cassette |
| 05/27/1992 | EP0486614A1 Tape cassette, in particular magnetic tape cassette. |
| 05/27/1992 | EP0486530A1 Tape cassette, in particular magnetic-tape cassette, and foils for such cassettes. |
| 05/27/1992 | CN1061484A Optical disk apparatus and optical head |
| 05/26/1992 | US5117411 Lens cleaner for a compact disk player |
| 05/26/1992 | US5117409 Multidisk containing player including magazine having a housing with separable upper and lower half portions |
| 05/26/1992 | US5115961 Apparatus for assembling magnetic disk cartridge and method of producing same |
| 05/26/1992 | CA1301925C Optical information recording and reproducing apparatus |
| 05/26/1992 | CA1301732C Tape reel |
| 05/26/1992 | CA1301711C Storage container for a recording medium and methods for manufacturing and assembling same |
| 05/21/1992 | DE4036336A1 Read and write transducer for magnetic recordings - has double magnetic field generated by E and I core based unit |
| 05/21/1992 | DE4036194A1 Method for drawing foil over cassette in book form - involves placing foil on two cassettes positioned in accommodation unit |
| 05/20/1992 | EP0486042A2 A tape cassette |
| 05/20/1992 | CN1061297A Reel spring structure for video tape cassette |
| 05/19/1992 | US5115366 Magnetic disk cartridge having a center core which engages with a drive spindle of a disk drive |
| 05/19/1992 | US5115365 Magnetic tape cassette having elastic pad element |
| 05/19/1992 | US5114092 Low cost video cassette |
| 05/19/1992 | US5114089 Component reel with latching detents to lock flanges to hub |
| 05/19/1992 | US5114008 Cassette container having inner reinforcing edge |
| 05/19/1992 | CA1301318C Mask structure for cassettes of magnetic tape |
| 05/13/1992 | EP0484788A2 Optical disk apparatus and optical head |
| 05/13/1992 | EP0484775A2 Media type identification system and method |
| 05/13/1992 | EP0484555A1 Optical information recording/reproducing device using pit edge recording system |
| 05/12/1992 | US5113301 Structure of tape player/recorder magnetic head cleaner |
| 05/12/1992 | US5112662 Lubricant is a fluoroalkyl alcohol, phosphate or carboxylate |
| 05/12/1992 | US5111940 Storage rack assembly |
| 05/12/1992 | US5111698 Differential pressure measuring apparatus |
| 05/12/1992 | CA1300749C Optical reading or writing apparatus |
| 05/06/1992 | EP0483874A2 Apparatus for recording and reproducing digital picture data |
| 05/06/1992 | CN1016547B Discs cassettes and drawers for lying disc information carriers |
| 05/06/1992 | CA2054316A1 Optical disk apparatus and optical head |
| 05/05/1992 | US5111446 Disk cartridge and disk drive |
| 05/05/1992 | US5109982 Cassette container case with recessed walls |
| 05/05/1992 | CA1300259C Flat spring structure for magnetic tape cassettes, in particular video cassettes |
| 05/05/1992 | CA1300258C Mask for magnetic tape cassettes |
| 05/01/1992 | WO1992007778A1 Cartridge/cassette storage apparatus |
| 05/01/1992 | CA2093512A1 Cartridge/cassette storage apparatus |
| 04/29/1992 | EP0482459A2 Magnetic tape cassette and separate casing for same |
| 04/28/1992 | US5109314 Selectively reversible video cassette |
| 04/28/1992 | US5109313 Drying cassette for recorder/player units |
| 04/28/1992 | US5108781 Process for manufacturing selectively textured magnetic recording media |
| 04/28/1992 | US5108666 Extruding liquefied thermotropic polymer through broad die to form tape, cooling, casting on recording layer |
| 04/28/1992 | US5107977 Method of and system for drawing out torsion spring |
| 04/28/1992 | US5107880 Disk cleaning apparatus |
| 04/26/1992 | CA2054129A1 Magnetic tape cassettes and a separate housing part therefor |
| 04/23/1992 | CA2094501A1 Optical storage disc protector |
| 04/22/1992 | EP0481498A2 Information recording unit and apparatus and method for information recording/reproduction |
| 04/22/1992 | EP0481468A2 Magnetic tape cassette and method of molding the same |
| 04/21/1992 | US5107386 Magnetic tape cassette |
| 04/21/1992 | CA1299285C Right parallelepiped cassette for tape-like recording media, and housingpart thereof |
| 04/21/1992 | CA1299235C Demagnetizing device |
| 04/18/1992 | CA2050398A1 Video cassette combined dust door and dust door latch spring |
| 04/16/1992 | DE4130228A1 Injection moulding disc cassette - using gate equidistant from furthest points of asymmetrical shape to produce uniform thickness and distribution of shot |
| 04/15/1992 | EP0480574A2 Optical data storage system with sector servo |
| 04/15/1992 | EP0480515A2 Cassette for a record carrier |
| 04/15/1992 | EP0480514A2 Cassette for a record carrier |
| 04/15/1992 | EP0480511A1 Cassette provided with magnetic tape |