Search patents:
Vibration driven apparatus
Vibration driven apparatus
Filed: September 21st, 1994 [Granted]
Patent Number: 5585685
A vibration driven apparatus comprising: a first elastic vibration member; a second elastic vibration member; an electro-mechanical energy conversion ...
Vibration driven motor apparatus
Vibration driven motor apparatus
Filed: June 11th, 1996 [Granted]
Patent Number: 5616979
A vibration driven apparatus, comprising: a vibration member; 35 an electro- mechanical energy converting element provided at said vibration member, ...
Vibration driven apparatus
Vibration driven apparatus
Filed: December 7th, 1990 [Granted]
Patent Number: 5155407
VIBRATION DRIVEN APPARATUS BACKGROUND OF THE INVENTION 1. Field of the Invention 5 This invention relates to a vibration wave driven motor in which a ...
Vibration driven motor apparatus
Vibration driven motor apparatus
Filed: November 8th, 1990 [Granted]
Patent Number: 5180941
A vibration driven apparatus, comprising: a vibration member responsive to an applied electrical signal for generating a vibration therein; a contact member ...
Vibration wave driven apparatus
Vibration wave driven apparatus
Filed: December 14th, 1990 [Granted]
Patent Number: 5041750
1 2 ber 1 is used for driving and therefore, efficiency is low VIBRATION WAVE DRIVEN APPARATUS and also, the contact between the vibration member and a ...
Vibration driven actuator
Vibration driven actuator
Filed: June 3rd, 1992 [Granted]
Patent Number: 5192890
A vibration wave driven apparatus, comprising: a bottom plate having a convexly bent portion, an upper surface of said bent portion forming a first surface ...
Vibration wave driven apparatus
Vibration wave driven apparatus
Filed: September 6th, 1990 [Granted]
Patent Number: 5140214
A vibration wave driven apparatus according to claim 1, further comprising a supporting member contacting said vibration member so as to movably support ...
Vibration wave driven apparatus and vibrator
Vibration wave driven apparatus and vibrator
Filed: June 9th, 2005 [Granted]
Patent Number: 7518286
1 VIBRATION WAVE DRIVEN APPARATUS AND VIBRATOR TECHNICAL FIELD 5 The present invention relates to a vibration wave driven apparatus and a vibrator.