FR2712514B1 - Ultrasonic motor. - Google Patents

Ultrasonic motor.

Info

Publication number
FR2712514B1
FR2712514B1 FR9413620A FR9413620A FR2712514B1 FR 2712514 B1 FR2712514 B1 FR 2712514B1 FR 9413620 A FR9413620 A FR 9413620A FR 9413620 A FR9413620 A FR 9413620A FR 2712514 B1 FR2712514 B1 FR 2712514B1
Authority
FR
France
Prior art keywords
ultrasonic motor
ultrasonic
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9413620A
Other languages
French (fr)
Other versions
FR2712514A1 (en
Inventor
Takagi Tadao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of FR2712514A1 publication Critical patent/FR2712514A1/en
Application granted granted Critical
Publication of FR2712514B1 publication Critical patent/FR2712514B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/003—Driving devices, e.g. vibrators using longitudinal or radial modes combined with bending modes
    • H02N2/004—Rectangular vibrators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the driven body
FR9413620A 1993-11-15 1994-11-14 Ultrasonic motor. Expired - Lifetime FR2712514B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30861893A JP3279020B2 (en) 1993-11-15 1993-11-15 Ultrasonic motor

Publications (2)

Publication Number Publication Date
FR2712514A1 FR2712514A1 (en) 1995-05-24
FR2712514B1 true FR2712514B1 (en) 1998-06-19

Family

ID=17983221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9413620A Expired - Lifetime FR2712514B1 (en) 1993-11-15 1994-11-14 Ultrasonic motor.

Country Status (3)

Country Link
JP (1) JP3279020B2 (en)
DE (1) DE4440679A1 (en)
FR (1) FR2712514B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH099651A (en) * 1995-06-15 1997-01-10 Nikon Corp Ultrasonic actuator
JPH10234193A (en) * 1996-12-17 1998-09-02 Nikon Corp Drive device and data recording and processing device
JPH10243668A (en) * 1997-02-24 1998-09-11 Nikon Corp Vibration actuator
US6078438A (en) * 1997-04-14 2000-06-20 Nikon Corporation Vibration actuator and lens barrel
JP3184117B2 (en) 1997-05-23 2001-07-09 セイコーインスツルメンツ株式会社 Ultrasonic motor and electronic device with ultrasonic motor
DE19757528C2 (en) * 1997-12-23 2000-08-10 Bosch Gmbh Robert Bearing for a vibration drive
JP2000060163A (en) 1998-02-10 2000-02-25 Nikon Corp Vibration actuator
JP4756916B2 (en) 2005-05-31 2011-08-24 キヤノン株式会社 Vibration wave motor
US8164233B2 (en) 2006-08-28 2012-04-24 Panasonic Corporation Drive apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225181A (en) * 1986-03-25 1987-10-03 Canon Inc Oscillatory wave motor
JPH044772A (en) * 1990-04-20 1992-01-09 Olympus Optical Co Ltd Ultrasonic motor
US5191688A (en) * 1989-07-27 1993-03-09 Olympus Optical Co., Ltd. Method for producing a superior longitudinal vibrator

Also Published As

Publication number Publication date
FR2712514A1 (en) 1995-05-24
DE4440679A1 (en) 1995-05-18
JP3279020B2 (en) 2002-04-30
JPH07143770A (en) 1995-06-02

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