| 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) |
|---|
| 01/11/1990 | DE3919331A1 Case for video films |
| 01/10/1990 | EP0349863A1 Cassette for tapelike recording medium, particularly for a magnetic tape |
| 01/10/1990 | EP0349822A2 Magnetic-tape cassette |
| 01/09/1990 | US4893298 Record-carrier body provided with a relief structure of optically detectable servo-track portions and sector addresses and apparatus for forming said structure |
| 01/09/1990 | US4893297 Disc-shaped member |
| 01/09/1990 | US4893209 Multifunctional magnetic head cleaning media |
| 01/09/1990 | US4892451 Apparatus for the quasi-continuous treatment of substrates |
| 01/09/1990 | US4892266 Magnetic tape cassette |
| 01/09/1990 | US4892198 Article display apparatus |
| 01/09/1990 | CA1264374A1 Method and apparatus for cleaning operating components of a video player/recorder |
| 01/03/1990 | EP0348937A2 Disc cartridge |
| 01/02/1990 | US4890747 Magnetic tape storage system |
| 01/02/1990 | US4890735 Apparatus for accommodating box-like articles |
| 01/02/1990 | CA1264197A1 Device for opening and closing a shutter member of a disk cartridge |
| 12/28/1989 | WO1989012895A1 Split carrier for data storage disks |
| 12/28/1989 | WO1989011148A3 Tape drive machines |
| 12/27/1989 | EP0348216A2 Optical disc cartridge |
| 12/27/1989 | EP0347947A2 Tape Cartridge |
| 12/27/1989 | EP0347886A2 Suspension device for record frames with horizontal suspension rails |
| 12/27/1989 | EP0347858A2 Optical disc and recording and reproducing apparatus employing the optical disc |
| 12/27/1989 | EP0347670A2 Magnetic tape cassette |
| 12/26/1989 | US4890179 Magnetic tape backup device for use with a floppy disk drive |
| 12/26/1989 | US4890175 Recording medium mounting means and recording or reproducing apparatus incorporating same |
| 12/26/1989 | US4889979 Method for extending life of optically recorded information |
| 12/26/1989 | US4889564 Magnetic disk cleaning method and apparatus |
| 12/26/1989 | US4889296 Apparatus for grounding cassette |
| 12/26/1989 | US4889244 Storage container for audio cassette tape boxes and digital audio compact disc boxes |
| 12/21/1989 | DE3919476A1 Flexible magnetplatte Flexible magnetic plate |
| 12/21/1989 | DE3917276A1 Measuring device for a cassette apparatus |
| 12/20/1989 | EP0347076A2 Aligned stretched surface recording medium |
| 12/20/1989 | EP0347074A2 Magnetic tape cartridge identification |
| 12/20/1989 | EP0346857A2 Tape cassette storage rack |
| 12/19/1989 | US4888761 Disk cartridge |
| 12/19/1989 | US4888659 Tape cartridge for use in disc drive |
| 12/19/1989 | US4888657 Contoured head assembly for use in a cassette loaded recorder |
| 12/19/1989 | US4888457 Switch for detecting erroneous erase protection fin of tape cassette |
| 12/19/1989 | US4887775 Reel table assembly |
| 12/19/1989 | US4887725 Storage rack assembly |
| 12/19/1989 | US4887623 Apparatus for removing particles from a flexible support |
| 12/19/1989 | CA1263974A1 Cleaning cassette |
| 12/14/1989 | WO1989012299A1 Method for writing and means for reading position-indicating markers on tape |
| 12/14/1989 | EP0302893A4 Wipers for pair of stabilized magnetic disks. |
| 12/13/1989 | CN1006105B Magnetic tape cassette with tape reel assembly having floating reel hub |
| 12/12/1989 | US4887179 Substrate for rigid disk storage media and method and apparatus for making the same |
| 12/12/1989 | US4887178 Aligned stretched surface recording medium |
| 12/12/1989 | US4887174 Device for loading recording-medium housing case |
| 12/12/1989 | US4886220 Magnetic tape cassette |
| 12/12/1989 | US4886166 Easel case for software having anti-pilferage means |
| 12/07/1989 | DE3917893A1 Process and apparatus for winding up a magnetic tape |
| 12/07/1989 | DE3917550A1 Method for removing dirt from a guideway |
| 12/06/1989 | EP0344901A2 Tape casette having rewind control mechanism |
| 12/06/1989 | EP0344573A2 Storage device for articles |
| 12/06/1989 | EP0344254A1 Spacer for disks in a disk drive |
| 12/05/1989 | US4885653 Disk cartridge with a hub having an outsert molded control ring |
| 12/05/1989 | US4885652 Disk cartridge |
| 12/05/1989 | US4885651 Tape cassette with low friction slide member for guiding movement of a lid thereon |
| 12/05/1989 | US4884685 Device for storing flat recording media |
| 12/05/1989 | CA1263750A1 Preformatted information medium and optical reader device |
| 12/05/1989 | CA1263582A1 Sound/video-recording tape storing device |
| 11/30/1989 | DE3816975A1 Disk drive of a data storage device |
| 11/29/1989 | EP0343844A2 Disc cartridge shutters and methods of producing same |
| 11/29/1989 | EP0343422A2 Process for making a record carrier |
| 11/29/1989 | EP0343353A1 Magnetic tape cassette |
| 11/29/1989 | CN1005937B Magnetic tape backing leaf spring particularly for magnetic tape cassettes |
| 11/28/1989 | US4884159 Braking arrangement in a magnetic tape cassette |
| 11/28/1989 | US4884158 Magnetic tape cassette having a spring-biased front panel and locking member |
| 11/28/1989 | US4883178 Multiple packing for magnetic tapes wound on cores |
| 11/28/1989 | US4883176 Paperboard video cassette housing |
| 11/28/1989 | US4883175 Suspension device for a container |
| 11/28/1989 | US4882924 Method and apparatus for manufacturing hollow cylindrical guide roller for magnetic recording tape |
| 11/28/1989 | CA1263475A1 Magnetic tape cassette with tape protective sliding closure and lock mechanism for sliding closure |
| 11/28/1989 | CA1263355A1 Reel of plastics material for magnetic tape, prisoner of a cassette housing |
| 11/23/1989 | EP0342748A1 Recording system as well as record carrier and recording apparatus for use in the system |
| 11/23/1989 | EP0342622A2 Olefinic resin composition and molded article therewith |
| 11/23/1989 | EP0342359A2 Process and device to repair damaged digital recording disks |
| 11/23/1989 | DE3915167A1 Reinigungseinrichtung fuer bandgeraete Cleaning device for tape devices |
| 11/23/1989 | DE3816384A1 Container with a magnetic tape cassette pushed in through a container opening |
| 11/23/1989 | DE3816014A1 Display arrangement for parallelepipedal bodies |
| 11/22/1989 | CN2048229U 信息记录盘 The information recording disc |
| 11/21/1989 | US4882645 Mask structure for cassettes of magnetic tape |
| 11/21/1989 | US4881696 Mechanism for preventing loosening of tape in a tape cartridge |
| 11/21/1989 | US4881645 Security cassette holdr having integrally formed retaining ramps |
| 11/16/1989 | WO1989011148A2 Tape drive machines |
| 11/15/1989 | EP0341908A2 Record/not record latch for recording cassette |
| 11/15/1989 | EP0341804A2 Disk pack disk spacer ring |
| 11/15/1989 | EP0341785A1 Optical disc having an antiresonance ring |
| 11/15/1989 | EP0341762A2 Magnetic tape cassette loading system in recording and/or reproducing apparatus |
| 11/15/1989 | EP0341525A2 Assembly for the opto-electronic monitoring of the tape transport in a cassette audio tape apparatus |
| 11/15/1989 | CN1037229A Tape cassette |
| 11/14/1989 | US4881204 Optical reading or writing apparatus |
| 11/14/1989 | US4881146 Mask for magnetic tape cassettes |
| 11/14/1989 | US4881137 Magnetic tape cassette with tape protective closure and lock mechanism |
| 11/14/1989 | US4880518 Disk carrier |
| 11/14/1989 | US4880181 Reel-hub for a tape |
| 11/14/1989 | US4880180 Tape reel |
| 11/08/1989 | EP0341037A2 Method of managing data in a data storage library |
| 11/08/1989 | EP0340988A2 A memory card and an apparatus for processing the same |
| 11/07/1989 | US4879710 Optical disc protector and method for applying same |
| 11/07/1989 | US4879621 Disk restraint |
| 11/07/1989 | US4879614 Apparatus for driving a reel in a tape cartridge for a magnetic instrument |