Invention Grant
- Patent Title: Vibration type motor, lens apparatus, and electronic device
-
Application No.: US16198023Application Date: 2018-11-21
-
Publication No.: US11081978B2Publication Date: 2021-08-03
- Inventor: Kazuharu Osawa
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Cowan, Liebowitz & Latman, P.C.
- Priority: JPJP2017-226419 20171127
- Main IPC: H02N2/06
- IPC: H02N2/06 ; H02N2/02 ; G02B7/04 ; H02N2/00 ; H02N2/10

Abstract:
A vibration type motor includes a vibrator that includes a piezo element, a contacting portion, and a holding portion, and generates a first vibration and a second vibration, a friction member that makes frictional contact with the contacting portion of the vibrator, a holding member that holds the holding portion of the vibrator, and a biasing member that biases the holding portion of the vibrator to the holding member, and a condition of A3/A1
Public/Granted literature
- US20190165698A1 VIBRATION TYPE MOTOR, LENS APPARATUS, AND ELECTRONIC DEVICE Public/Granted day:2019-05-30
Information query