FR2495400A1 - Dispositif moteur pas a pas de tres grande sensibilite - Google Patents

Dispositif moteur pas a pas de tres grande sensibilite Download PDF

Info

Publication number
FR2495400A1
FR2495400A1 FR8114886A FR8114886A FR2495400A1 FR 2495400 A1 FR2495400 A1 FR 2495400A1 FR 8114886 A FR8114886 A FR 8114886A FR 8114886 A FR8114886 A FR 8114886A FR 2495400 A1 FR2495400 A1 FR 2495400A1
Authority
FR
France
Prior art keywords
sleeve
piezoelectric
rotor
ellipse
electrodes
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.)
Granted
Application number
FR8114886A
Other languages
English (en)
French (fr)
Other versions
FR2495400B1 (de
Inventor
Theodore Amen Heinz
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2495400A1 publication Critical patent/FR2495400A1/fr
Application granted granted Critical
Publication of FR2495400B1 publication Critical patent/FR2495400B1/fr
Granted 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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/105—Cycloid or wobble motors; Harmonic traction motors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/1822—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors comprising means for aligning the optical axis
    • G02B7/1827—Motorised alignment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/086—One or more reflectors having variable properties or positions for initial adjustment of the resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Linear Motors (AREA)
FR8114886A 1980-11-28 1981-07-30 Dispositif moteur pas a pas de tres grande sensibilite Granted FR2495400A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21114480A 1980-11-28 1980-11-28

Publications (2)

Publication Number Publication Date
FR2495400A1 true FR2495400A1 (fr) 1982-06-04
FR2495400B1 FR2495400B1 (de) 1985-05-24

Family

ID=22785741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8114886A Granted FR2495400A1 (fr) 1980-11-28 1981-07-30 Dispositif moteur pas a pas de tres grande sensibilite

Country Status (4)

Country Link
JP (1) JPS57145569A (de)
DE (1) DE3134488A1 (de)
FR (1) FR2495400A1 (de)
GB (1) GB2088645B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34409E (en) * 1983-05-04 1993-10-19 Nikon Corporation Drive circuit for surface-wave driven motor utilizing ultrasonic vibration
JPS59204477A (ja) * 1983-05-04 1984-11-19 Nippon Kogaku Kk <Nikon> 超音波モーターの駆動制御回路
JPS6013481A (ja) * 1983-07-04 1985-01-23 Canon Inc 振動波モ−タ
US4692652A (en) * 1985-03-29 1987-09-08 Canon Kabushiki Kaisha Vibration wave motor
JPH0740792B2 (ja) 1986-04-28 1995-05-01 株式会社村田製作所 円筒型圧電振動子の支持構造
JPH07110140B2 (ja) 1987-01-23 1995-11-22 キヤノン株式会社 圧電素子モータ
JP2614308B2 (ja) * 1989-03-16 1997-05-28 キヤノン株式会社 振動波モータの制御装置
DE4037135A1 (de) * 1990-11-22 1992-05-27 Friedrich Schwibbe Elektrischer antrieb
DE4037134A1 (de) * 1990-11-22 1992-05-27 Friedrich Schwibbe Elektrischer antrieb
JP2828222B2 (ja) * 1991-11-28 1998-11-25 株式会社ニコン 超音波モーターの駆動回路
DE4435996C2 (de) * 1994-10-08 1996-10-02 Bosch Gmbh Robert Drehantrieb
EP0789937B1 (de) * 1994-10-31 2000-05-17 Pi Ceramic GmbH Piezoelektrischer motor
DE19522072C1 (de) * 1995-06-17 1997-02-06 Pi Ceramic Gmbh Piezoelektrischer Motor
TW344912B (en) * 1996-06-05 1998-11-11 Toshiba Co Ltd Multifunctional ultrasonic motor and apparatus using the motor
DE19746609A1 (de) * 1997-06-23 1999-03-11 Koenig Wilhelm Rotatorischer, translatorischer Piezoantrieb
US6655035B2 (en) * 2000-10-20 2003-12-02 Continuum Photonics, Inc. Piezoelectric generator
GB0221070D0 (en) 2002-09-11 2002-10-23 Davison Ernest Flexispline motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439499A (en) * 1942-08-20 1948-04-13 Brush Dev Co Piezoelectric motor
DE1613087A1 (de) * 1967-12-15 1971-01-07 Dr Helmuth Frenk Elektromotor mit hochfrequenter Wechselstromspeisung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439499A (en) * 1942-08-20 1948-04-13 Brush Dev Co Piezoelectric motor
DE1613087A1 (de) * 1967-12-15 1971-01-07 Dr Helmuth Frenk Elektromotor mit hochfrequenter Wechselstromspeisung

Also Published As

Publication number Publication date
GB2088645A (en) 1982-06-09
FR2495400B1 (de) 1985-05-24
GB2088645B (en) 1985-05-15
DE3134488A1 (de) 1982-07-01
JPS57145569A (en) 1982-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse