Dynamic information storage or retrieval – Combined independent audio systems – Changeover between audio systems
Patent
1979-07-12
1982-06-01
Miller, Jr., George H.
Dynamic information storage or retrieval
Combined independent audio systems
Changeover between audio systems
D14 11, D10 43, 360137, 3403091, 116 67A, 84484, G04F 502
Patent
active
043331726
ABSTRACT:
A metronome cartridge comprises a cartridge body adapted to be removably mounted in a cassette player having a pickup head, and tape free mechanical means carried by the cartridge body generates metronomic time signals to the pickup head for amplification by the amplifier system of the cassette player. Visual time or tempo signals, pause control, multiple beat capability, and beat adjustment are provided for.
REFERENCES:
patent: 2240305 (1941-04-01), Koch
patent: 3541916 (1970-11-01), Reid
patent: 3774494 (1973-11-01), Reid
patent: 4090355 (1978-05-01), Morohoshi
Miller Jr. George H.
Schreyer Stafford D.
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