Dynamic magnetic information storage or retrieval – Miscellaneous
Patent
1982-03-17
1985-05-28
Kilgore, R. Martin
Dynamic magnetic information storage or retrieval
Miscellaneous
360 69, 360 744, 360 741, 74483PB, G11B 1518, G11B 1700, G11B 1548, G05G 1100
Patent
active
045204152
ABSTRACT:
An operating lever apparatus used in an electric apparatus in which various modes are established in accordance with various electric signals produced by signal generating circuits, comprises a first base plate, a second base plate separated from the first base plate in parallel therewith, and a plurality of operating levers disposed between the first and second base plates and capable of moving between their respective first and second positions along the first and second base plates, said plurality of operating levers causing the signal generating circuits to produce the electric signals when independently located in their respective second positions.
REFERENCES:
patent: 3550983 (1970-12-01), Probst
patent: 3947895 (1976-03-01), Suzuki
patent: 3972070 (1976-07-01), Fukayama
patent: 4081849 (1978-03-01), Onishi
patent: 4172266 (1979-10-01), Onishi
patent: 4176383 (1979-11-01), Suzuki
patent: 4179721 (1979-12-01), Nakazono
patent: 4330801 (1982-05-01), Morinaga
patent: 4348704 (1982-09-01), Takagi
Kobayashi Minoru
Nemoto Shigeru
Kilgore R. Martin
Olympus Optical Co,. Ltd.
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