Title:
LENS BLADE DRIVING DEVICE
Document Type and Number:
Japanese Patent JP2019045863
Kind Code:
A
Abstract:
To provide a lens blade driving device which couples a blade drive unit with a lens frame to integrally move the lens frame and the blade drive unit, and which prevents a flexible wiring board for supplying power to the blade drive unit from interfering with the movement of the lens frame.SOLUTION: A lens blade driving device comprises: a lens fame for holding a lens; a blade drive unit integrally coupled with the lens frame and configured to drive blades for controlling light transmitting through the lens; and a base member configured to support the blade drive unit in a manner that allows the blade drive unit to move along an optical axis of the lens. A flexible wiring board having one end connected to the blade drive unit is laid to overlap the blade drive unit. A portion of the flexible wiring board overlapping the blade drive unit includes an excess portion.SELECTED DRAWING: Figure 1
Inventors:
SHIMOHIGASHI YUHEI
SHIKIMA KAZUO
SAWANOBORI KOJI
IMAI KENZO
WATABE NOBUAKI
SHIKIMA KAZUO
SAWANOBORI KOJI
IMAI KENZO
WATABE NOBUAKI
Application Number:
JP2018162621A
Publication Date:
March 22, 2019
Filing Date:
August 31, 2018
Export Citation:
Assignee:
NIDEC COPAL CORP
International Classes:
G02B7/02; G03B9/02; G03B9/24; G03B11/00; G03B17/02; H04N5/225
Domestic Patent References:
| JPH05134159A | 1993-05-28 | |||
| JPH0850323A | 1996-02-20 | |||
| JP2017040814A | 2017-02-23 | |||
| JP2007033699A | 2007-02-08 | |||
| JP2017111193A | 2017-06-22 |
Attorney, Agent or Firm:
Eichi International Patent Office