Vibration wave driving apparatus and a vibration member, and man

Details Vibration wave driving apparatus and a vibration member, and man Vibration wave driving apparatus and a vibration member, and man

1996-04-22

1999-09-07

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

H01L 4108

Patent

active

059491787

ABSTRACT:
A vibration wave driving apparatus relatively moves a contact member and a vibration member by a vibration generated in the vibration member. The vibration member has a plurality of projections for magnifying the vibration displacement. At least the projections are formed on the vibration member by a press work.

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