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| Number | Title | Issue Date |
| 5587989 | Cartridge changing apparatus including a pair of base carriers and a pair of slide carriers A cartridge changing apparatus according to the present invention includes a plurality of holders, each holding a cartridge with a disc inserted therein, a pair of base carriers each having a gripping portion for gripping a pin fixed to one of the plurali... | 12/24/1996 |
| 5566115 | Semiconductor memory device A semiconductor memory device includes first and second MOS transistors connecting a pair of data lines with a specific potential supplying node. A power transmitting circuit couples the specific potential supplying node with a power supply circuit of an ... | 10/15/1996 |
| 5127048 | Free standing data transfer device for coupling a facsimile machine to a telephone line A free standing data transfer device is arranged to couple a facsimile machine to a telephone line. The data transfer device includes a processor coupled to each of a modem, a computer controlled switch mechanism and a data storage device. A telephone inp... | 06/30/1992 |
| 4538192 | Ventilation system for computer disc drive hub assembly A ventilation system for use with a computer disc drive is described which enables disc file data storage capacity to be increased for a given volume of chamber housing the discs and which provides increased disc-drive performance. A plurality of axially ... | 08/27/1985 |
| 4339778 | Dual floppy disc machine A single device for driving a pair of floppy discs, preferably the smaller mini floppy discs, is disclosed herein and identified as a dual floppy disc machine. A drive motor is coupled to a pair of rotatable spindles mounted side by side. The spindles rec... | 07/13/1982 |
| 4273342 | Protective cartridge for optical discs A high speed data storage and retrieval system includes a storage module, a reader and a changer apparatus. A protective cartridge is provided for storing, protecting and transporting an optical disc enclosed therein. The storage module includes pins for ... | 06/16/1981 |
| 4191981 | Record storage apparatus employing enhanced transducer positioning servomechanisms A sequentially operated machine employs two positionable members, a movable center selection piston member and a movable transducer member for accessing a record storage member selected by the central piston member. Making the record storage member availa... | 03/04/1980 |
| 3941391 | Record disk loading system A recording-reproducing system comprising a flexible jacket containing a record disk, a turn table rotating said record disk, an engaging means engaged to one end of said record disk in said jacket, a stopping means for restricting only the movement of sa... | 03/02/1976 |
