CA2048400A1 - Moteur a ultrasons - Google Patents

Moteur a ultrasons

Info

Publication number
CA2048400A1
CA2048400A1 CA 2048400 CA2048400A CA2048400A1 CA 2048400 A1 CA2048400 A1 CA 2048400A1 CA 2048400 CA2048400 CA 2048400 CA 2048400 A CA2048400 A CA 2048400A CA 2048400 A1 CA2048400 A1 CA 2048400A1
Authority
CA
Canada
Prior art keywords
electro
energy conversion
mechanical energy
vibration
vibration member
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
CA 2048400
Other languages
English (en)
Other versions
CA2048400C (fr
Inventor
Takayuki Tsukimoto
Takashi Maeno
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.)
Canon Inc
Original Assignee
Individual
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
Priority claimed from JP2206234A external-priority patent/JPH0491669A/ja
Priority claimed from JP2206231A external-priority patent/JP2633072B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2048400A1 publication Critical patent/CA2048400A1/fr
Application granted granted Critical
Publication of CA2048400C publication Critical patent/CA2048400C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CA 2048400 1990-08-03 1991-08-02 Moteur a ultrasons Expired - Lifetime CA2048400C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2206234A JPH0491669A (ja) 1990-08-03 1990-08-03 超音波モータ
JP2-206231 1990-08-03
JP2-206234 1990-08-03
JP2206231A JP2633072B2 (ja) 1990-08-03 1990-08-03 振動波駆動装置および振動波駆動装置を用いた装置

Publications (2)

Publication Number Publication Date
CA2048400A1 true CA2048400A1 (fr) 1992-02-04
CA2048400C CA2048400C (fr) 1996-07-16

Family

ID=26515520

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2048400 Expired - Lifetime CA2048400C (fr) 1990-08-03 1991-08-02 Moteur a ultrasons

Country Status (1)

Country Link
CA (1) CA2048400C (fr)

Also Published As

Publication number Publication date
CA2048400C (fr) 1996-07-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202