Invention Grant
- Patent Title: Vibration-wave motor and apparatus using the same
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Application No.: US15848838Application Date: 2017-12-20
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Publication No.: US11621654B2Publication Date: 2023-04-04
- Inventor: Kazuhiro Noguchi
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JPJP2016-248601 20161222
- Main IPC: G02B7/08
- IPC: G02B7/08 ; H02N2/00 ; H02N2/02

Abstract:
A vibration-wave motor includes a vibrator having two protruding parts, a holding member configured to hold the vibrator, a movable member configured to translationally move together with the holding member, a rotating unit configured to allow the holding member to rotate around each of three axes relative to the movable member and to restrict the holding member from translating in each of the three axes relative to the movable member, a urging member configured to urge the holding member and the movable member so that the holding member and the movable member translationally move together, and a restricting unit configured to restrict the holding member from rotating around the rotating unit as a center by the urging member.
Public/Granted literature
- US20180183355A1 VIBRATION-WAVE MOTOR AND APPARATUS USING THE SAME Public/Granted day:2018-06-28
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