Vibration wave linear motor and lens implement using...

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Reexamination Certificate

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Details

C310S323010, C310S323020, C310S323030, C310S323040, C396S075000, C396S085000, C396S113000

Reexamination Certificate

active

07129621

ABSTRACT:
The vibration wave linear motor of the present invention is structured comprising a driven component, a first vibrator having two or more driving contacting parts for driving the driven component in a certain predetermined direction, a second vibrator having one or more driving contacting parts for driving the driven component in the same direction as the drive by the first vibrator, a first supporting part for fixing and holding either one of the first or second vibrators, a second supporting part for holding the other of either the first or second vibrator such that swinging is possible, and a pressing component for pressing the first or second vibrator which is held by the second supporting part, such as to enable swinging, to the driven component.

REFERENCES:
patent: 5136200 (1992-08-01), Takizawa et al.
patent: 09051687 (1997-02-01), None

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