Invention Grant
- Patent Title: Rotation operation device
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Application No.: US17168521Application Date: 2021-02-05
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Publication No.: US11611272B2Publication Date: 2023-03-21
- Inventor: Taku Ueda , Hisanobu Suzuki , Naoaki Kurita
- Applicant: Yamaha Corporation
- Applicant Address: JP Hamamatsu
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP Hamamatsu
- Agency: Crowell & Moring LLP
- Priority: JPJP2020-020882 20200210
- Main IPC: H02K37/24
- IPC: H02K37/24 ; H02K7/116
Abstract:
A rotation operation device includes a stepping motor and an operation element. The stepping motor has a rotating shaft. The operation element is provided on the rotating shaft. The operation element also rotates the rotating shaft.
Public/Granted literature
- US20210249942A1 Rotation Operation Device Public/Granted day:2021-08-12
Information query
