Title:
電磁駆動アセンブリおよびそれを用いたレンズ駆動装置
Document Type and Number:
Japanese Patent JP6836923
Kind Code:
B2
Abstract:
An electromagnetic driving device is provided, which includes a stationary member, an OIS driving circuit, a movable member, and a protection member. The OIS driving coil is disposed on the stationary member. The movable member is disposed in the stationary member and includes a frame and a magnetic element. The frame surrounds a main axis. The magnetic element is disposed on the frame and faces the OIS driving coil in a direction that is parallel to the main axis. The protection element is disposed on a side of the magnetic element that is away from the main axis and is in contact with the magnetic element. In addition, in a direction that is perpendicular to the main axis, the protection element faces the stationary member and is spaced apart from the stationary member by a distance.
Inventors:
Ichita Xu
Yellow poetry
Takakuni
Ryo Yuki
Yellow poetry
Takakuni
Ryo Yuki
Application Number:
JP2017018772A
Publication Date:
March 03, 2021
Filing Date:
February 03, 2017
Export Citation:
Assignee:
Taiwan Todenka Co., Ltd.
International Classes:
G02B7/02; G02B7/04
Domestic Patent References:
| JP2015114379A | ||||
| JP2016045485A | ||||
| JP2015232682A | ||||
| JP2015034912A | ||||
| JP2015143722A |
Attorney, Agent or Firm:
Maeda/Suzuki International Patent Corporation