Tape recording machine

Details Tape recording machine Tape recording machine

1982-01-04

1985-02-19

Staab, Lawrence J.

Machine element or mechanism

Gearing

Yieldability in gear trains

74665A, 360 741, 360 742, 360 743, H04N 916, F16H 5700, F16H 3706

Patent

active

044997833

ABSTRACT:
A pair of rotational transmission gears frictionally engage a shaft unit under a frictional force from a common spring, and a pivoting member carrying drive pinion gears pivots one pinion gear into engagement with a transmission gear for slow speed mode and second and third pinion gears into engagement with both of said transmission gears for high speed rotation.

REFERENCES:
patent: 4196874 (1980-04-01), Ohara
patent: 4214283 (1980-07-01), Fushimi et al.
patent: 4238808 (1980-12-01), Tomita
patent: 4279006 (1981-07-01), Sasaki
patent: 4305103 (1981-12-01), Osanai
patent: 4318138 (1982-03-01), Osanai
patent: 4326225 (1982-04-01), Osanai
patent: 4329720 (1982-05-01), Kodama
patent: 4342055 (1982-07-01), Osanai
patent: 4346414 (1982-08-01), Osanai
patent: 4383282 (1983-05-01), Osanai
patent: 4386381 (1983-05-01), Itai

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