Static information storage and retrieval – Magnetic bubbles
Patent
1981-08-28
1983-08-23
Moffitt, James W.
Static information storage and retrieval
Magnetic bubbles
G11C 1908
Patent
active
044007957
ABSTRACT:
A magnetic bubble memory device comprising a cassette holder provided in a main bubble memory apparatus and a magnetic bubble memory cassette which is inserted into the holder so as to be electrically connected with a bubble actuating circuit provided in the main bubble memory apparatus. The device further comprises a detector means for detecting the operation of ejecting the cassette from the holder. The detector means transmits a signal for stopping the bubble motion in advance of the disconnection of the cassette from the bubble actuating circuit.
REFERENCES:
Electronics-vol. 54, No. 9, May 5, 1981, pp. 149-151.
Hirakawa Osamu
Irie Syouzi
Fujitsu Limited
Moffitt James W.
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