Title:
レンズ駆動装置
Document Type and Number:
Japanese Patent JP5898914
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lens drive device capable of suppressing dust from entering inside the device.SOLUTION: A lens drive device 1 includes a leaf spring 5 for connecting a movable body capable of moving in the direction of an optical axis of a lens with a fixed body retaining the movable body. The leaf spring 5 includes: a movable body fixing section 5a fixed to the movable body; a fixed body fixing section 5b which is fixed to the fixed body; and an arm section 5c for connecting the movable body fixing section 5a and the fixed body fixing section 5b. In this case, the fixed body includes: a cover member 10 covering outer periphery sides of a drive magnet 15 and a drive coil 16 as well as having the fixed body fixing section 5b fixed on one end surface in the direction of the optical axis; a second cover member 9 fixed to the cover member 10 so as to cover the fixed body fixing section 5b; and an elastomer sealing member 13 disposed between the cover member 10 and the second cover member 9. The sealing member 13 is sandwiched between the cover member 10 and the second cover member 9 in a state of being compressed in the direction of the optical axis.
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Inventors:
Manabu Sakamoto
Toshihiko Okina
Hiromitsu Takei
Takeshi Yokouchi
Toshihiko Okina
Hiromitsu Takei
Takeshi Yokouchi
Application Number:
JP2011233232A
Publication Date:
April 06, 2016
Filing Date:
October 24, 2011
Export Citation:
Assignee:
Nidec Sankyo Co., Ltd.
International Classes:
G02B7/02; H04N5/225; H04N5/232
Domestic Patent References:
| JP2010232941A | ||||
| JP2008181054A | ||||
| JP2008111876A | ||||
| JP2006337918A | ||||
| JP2008197671A | ||||
| JP2009036825A |
Foreign References:
| US20110217034 |
Attorney, Agent or Firm:
Shin Kodaira
Shiro Yokozawa
Toru Kawai
Kawaguchi Nobuko
Shiro Yokozawa
Toru Kawai
Kawaguchi Nobuko