Electric motor operated camera

Details Electric motor operated camera Electric motor operated camera

1986-01-23

1988-04-19

Perkey, W.

3541951, 354214, G03B 100, G03B 310

Patent

active

047393599

ABSTRACT:
A motor operated camera is capable of using a single electric motor for different operations. A planet gear transmission change-over device is formed within a motor gear train by a sun gear, a planet gear and a plurality of transmission gear which are arranged to be selectively engaged with the planet gear. Blocking means for preventing the revolution of the planet gear at a point where at least one pair consisting of the planet gear and one of the transmission gears engage each other is arranged in combination with unblocking means arranged to undo a blocked state brought about by the blocking means.

REFERENCES:
patent: 4162837 (1979-07-01), Haragushi
patent: 4294527 (1981-10-01), Hashimoto et al.
patent: 4601563 (1986-07-01), Miyawaki et al.
patent: 4619510 (1986-10-01), Nakanishi

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