Title:
LENS DRIVE DEVICE, IMAGING DEVICE, IMAGING INSTRUMENT, LENS POSITION ADJUSTMENT METHOD, AND LENS DRIVE METHOD
Document Type and Number:
WIPO Patent Application WO/2006/043358
Kind Code:
A1
Abstract:
A lens drive device has lenses (2a, 2b) for imaging an object, a lens frame (3) for holding the lenses (2a, 2b) and having a guide hole (35) formed substantially in parallel with the optical axis of the lenses (2a, 2b), a fixation section slidably engaging with the guide hole (35) and having a guide shaft (4) for guiding the lens frame (3) in the direction of the optical axis, a coil (5) fixed to the lens frame (3), a magnet (7) engaging with the coil (5), and a yoke (6) on which the magnet (7) is installed. The yoke (6) is movable in the direction of the optical axis of the lenses (2a, 2b).
Inventors:
KOMORI NORIYUKI (JP)
UEJIMA TAKENORI (JP)
TAMAYA MOTOAKI (JP)
TANIGUCHI SUSUMU (JP)
KUNISHIO HIDEKI (JP)
UEJIMA TAKENORI (JP)
TAMAYA MOTOAKI (JP)
TANIGUCHI SUSUMU (JP)
KUNISHIO HIDEKI (JP)
Application Number:
PCT/JP2005/013691
Publication Date:
April 27, 2006
Filing Date:
July 27, 2005
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KOMORI NORIYUKI (JP)
UEJIMA TAKENORI (JP)
TAMAYA MOTOAKI (JP)
TANIGUCHI SUSUMU (JP)
KUNISHIO HIDEKI (JP)
KOMORI NORIYUKI (JP)
UEJIMA TAKENORI (JP)
TAMAYA MOTOAKI (JP)
TANIGUCHI SUSUMU (JP)
KUNISHIO HIDEKI (JP)
International Classes:
G02B7/04; G03B9/10
Foreign References:
| JPH08248295A | 1996-09-27 | |||
| JP2002214504A | 2002-07-31 | |||
| JP2004171012A | 2004-06-17 | |||
| JPS59149117U | 1984-10-05 | |||
| JPH0833385A | 1996-02-02 |
Attorney, Agent or Firm:
Maeda, Minoru (Koda Bldg. 4F 16-2, Yoyogi 2-chom, Shibuya-ku Tokyo 53, JP)
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