Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090) |
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09/28/1982 | US4352177 Automatic record player |
09/28/1982 | US4352175 Video disc player having record side identifying apparatus |
09/28/1982 | US4352174 Disc-shaped recording medium reproducing apparatus |
09/28/1982 | US4352135 Floppy pack with improved spacer means |
09/28/1982 | US4352132 Floppy disc drive |
09/28/1982 | US4352131 Memory disc addressing device |
09/22/1982 | EP0060554A1 Device for sucking a disk on to the turntable of a record player |
09/21/1982 | US4351047 Centering of a disc-shaped record carrier on a turntable |
09/21/1982 | US4351046 Video disc player having carriage detent mechanism |
09/14/1982 | US4349851 Magnetic head supporting mechanism for a magnetic disc apparatus |
09/14/1982 | US4349832 Digital data rate corrector and time base corrector |
09/10/1982 | EP0054039A4 Flexible optical disc and method and apparatus for stabilizing during writing and/or reading of information thereon. |
09/07/1982 | US4348705 Random access flexible disk memory |
09/07/1982 | CA1131360A1 Cooling apparatus |
09/07/1982 | CA1131133A1 Turntable assembly |
08/31/1982 | US4347599 Spindle clamp assembly for a video recorder-playback machine |
08/31/1982 | US4347596 Disc player apparatus |
08/24/1982 | US4346465 Automatic record player |
08/17/1982 | US4345285 Floppy pack with variably-spaced isolation means |
08/17/1982 | CA1129996A1 Magnetic data storage disc drive |
08/10/1982 | US4344162 Automatic record changing apparatus |
08/10/1982 | US4343546 Latch mechanism for use with removable media |
08/03/1982 | CA1129092A1 Articulated head arm |
07/21/1982 | EP0056296A1 Apparatus for connecting a disk pack to a disk drive |
07/20/1982 | US4340958 Automatic record changer |
07/20/1982 | US4340955 Video disc player |
07/20/1982 | US4340952 Automatic disc loading mechanism |
07/20/1982 | US4340949 Processor controlled video disc servo system |
07/20/1982 | US4340305 Plate aligning |
07/20/1982 | CA1128203A1 Cartridge loading and unloading mechanism |
07/13/1982 | US4339778 Dual floppy disc machine |
07/13/1982 | CA1127756A1 Cartridge with improved access door closing means |
07/07/1982 | EP0055390A1 Flexible record disk data storage apparatus |
07/06/1982 | CA1127301A1 Transducers with tapered edge profiles and assembly thereof |
07/06/1982 | CA1127297A1 Drive machine moving magnetic disks only partially therein for data transfer |
07/06/1982 | CA1127296A1 Disc memory drive with improved cartridge handling |
06/30/1982 | EP0054665A1 Sealed magnetic disk data storage file |
06/29/1982 | US4337533 Front loading type record player |
06/23/1982 | EP0054438A1 Optical disk having an index mark |
06/23/1982 | EP0054039A1 Flexible optical disc and method and apparatus for stabilizing during writing and/or reading of information thereon |
06/22/1982 | US4336565 Charge process with a carbon fiber brush electrode |
06/15/1982 | US4335173 Method and means for reducing undesirable effects of dirt particles on a flexible record device |
06/09/1982 | EP0053475A2 Record playing apparatus |
06/08/1982 | US4334302 Flexible recording disc stabilizing and guidance system |
06/08/1982 | US4334276 Disc eccentricity measuring means |
06/02/1982 | EP0052865A2 Spindle aperture reinforcement for a floppy disk |
06/01/1982 | US4333174 Transducer displacement apparatus for video disc player |
06/01/1982 | US4333152 TV Movies that talk back |
06/01/1982 | CA1124861A1 Velocity control apparatus for disk drive |
05/27/1982 | WO1982001784A1 Time reversal imaging apparatus for displaying x-ray images or the like |
05/26/1982 | EP0052477A2 Apparatus for recording flexible magnetic disk |
05/26/1982 | EP0052454A2 Recording and/or reproducing equipment including a recording member |
05/25/1982 | CA1124387A1 Video recording disk with interlacing of data for frames on the same track |
05/18/1982 | US4330879 Adaptive stylus kicker using disc track and disc sector information |
05/18/1982 | US4330804 Flying head with foil support |
05/18/1982 | US4330803 Disk accessing apparatus and method |
05/13/1982 | WO1982001616A1 Magnetic disk device |
05/12/1982 | EP0051339A1 Optical disc cartridge |
05/04/1982 | US4328575 Disc player having turntable height varying apparatus |
04/28/1982 | EP0050365A1 Spindle clamp assembly for a video recorder-playback machine |
04/27/1982 | US4327388 Transducer-carriage assembly with spring suspension |
04/27/1982 | US4327386 Pneumatic commutator for end-wise partitioning |
04/21/1982 | EP0049755A2 Magnetic head assembly |
04/20/1982 | US4326284 Video disc player having turntable assist apparatus |
04/20/1982 | US4326227 Apparatus for recording and reading data from a magnetic plate |
04/15/1982 | WO1982001272A1 Multi-speed magnetic recorder with wear resistant playback head |
04/13/1982 | US4325136 Video disc player having carriage drive apparatus |
04/07/1982 | EP0048759A1 Record player |
03/30/1982 | US4322841 Playback instrument for an information carrier disc |
03/30/1982 | CA1121051A1 Disc memory module dust shield |
03/30/1982 | CA1121050A1 Disc cartridge |
03/30/1982 | CA1121049A1 Cartridge and flexible magnetic disk assembly |
03/24/1982 | EP0048062A1 Device for centering and clamping a flexible disc |
03/23/1982 | US4321702 Carriage reset apparatus for disc record player |
03/23/1982 | US4321635 Apparatus for selective retrieval of information streams or items |
03/23/1982 | US4320833 Cartridge for a video-disk, and video-disk suitable for such a cartridge |
03/16/1982 | US4320430 Recording disc cartridge closure mechanism |
03/16/1982 | US4320429 Pressure device for flexible recording media in cartridges using a universal joint mounting |
03/16/1982 | US4320426 Head assembly for recording on magnetic disc |
03/16/1982 | US4320425 Centering and mounting apparatus for a magnetic recording disc |
03/02/1982 | US4318147 Magnetic card recording and/or reproducing apparatus |
03/02/1982 | US4318144 Flexible magnetic disk recording apparatus |
02/23/1982 | US4317146 Compact magnetic disk storage system |
02/17/1982 | EP0046000A1 Video disc support assembly |
02/16/1982 | US4316281 Spacer for stacked recorded discs |
02/16/1982 | US4316278 System for reading or recording indicia on a flexible disc |
02/10/1982 | EP0045595A1 Electrostatographic process and apparatus |
02/09/1982 | US4315289 Magnetic disk drive machine |
02/03/1982 | EP0044902A1 Supporting device for a magneto-electric transducer in a recording/reading device using magnetic disk memories |
01/20/1982 | EP0044242A1 Handle for a magnetic disk cartridge |
01/20/1982 | EP0044151A1 Device for recording and/or reading binary data on both faces of a flexible magnetic disc |
01/19/1982 | CA1116750A1 Video record package |
01/19/1982 | CA1116746A1 Combined speed control and sectoring index for disc recorders and the like |
01/12/1982 | US4310864 Cartridge loading and unloading mechanism |
01/12/1982 | US4310861 Data-recording device |
01/05/1982 | CA1115840A1 Device for holding a rotatable record disc |
01/05/1982 | CA1115839A1 Random access storage device with a movable recording medium |
01/05/1982 | CA1115838A1 Information storage and retrieval system |
12/24/1981 | WO1981003712A1 Flexible optical disc and method and apparatus for stabilizing during writing and/or reading of information thereon |
12/23/1981 | EP0042062A1 Magnetic disk cartridges |