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Class 369/180 - Flexible disc


Subclass of Class 369 - Dynamic information storage or retrieval
Definition: Subject matter wherein the accessed storage medium is a
No. of patents: 8
Last issue date: 12/24/1996


NumberTitleIssue Date
5587989Cartridge 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
5566115Semiconductor 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
5127048Free 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
4538192Ventilation 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
4339778Dual 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
4273342Protective 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
4191981Record 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
3941391Record 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
 
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