Title:
回転抵抗装置および操作装置
Document Type and Number:
Japanese Patent JP7346206
Kind Code:
B2
Abstract:
A rotational resistance apparatus includes a shaft member that includes a first shaft and a second shaft having a diameter larger than a diameter of the first shaft and that has magnetism, a bobbin that is arranged on an outer periphery of the first shaft and that does not have magnetism, a coil that is wound around the bobbin, a case member having magnetism that covers the bobbin, the coil, and the second shaft, a slide bearing that rotatably receives the first shaft through a first gap and that does not have magnetism, and a magnetic viscous fluid that is arranged between the second shaft and the case member. The first gap is smaller than a second gap between the case member and the first shaft.
Inventors:
Junya Hirano
Application Number:
JP2019176362A
Publication Date:
September 19, 2023
Filing Date:
September 27, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
F16F9/14; F16F9/53
Domestic Patent References:
| JP2008202744A | ||||
| JP2017172655A |
Foreign References:
| WO2019039293A1 | ||||
| WO2019044102A1 |
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama
Atsuya Mizumoto
Tomoya Hirayama