Title:
OSCILLATOR, OSCILLATORY ACTUATOR, LENS BARREL, CAMERA SYSTEM AND METHOD FOR DRIVING OSCILLATORY ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2007/108466
Kind Code:
A1
Abstract:
[PROBLEMS] To provide an oscillator which can be driven by a low voltage, an oscillatory
actuator, a lens barrel, a camera system and a method for driving an oscillatory
actuator. [MEANS FOR SOLVING PROBLEMS] An oscillator (10) is provided with
an elastically deformable tube-like member (11) having a hollow section (15);
and an input sections (13 (13-1 to 13-4)), which are arranged on the outer surface
of the tube-like member (11) and/or the inner surface of the tube-like member
on the side of the hollow section (15), are divided into n (n is an integer of 3 or
more) in the circumference direction of the tube-like member (11), and permit
the tube-like member (11) to input a physical signal.
Inventors:
ASHIZAWA, Takatoshi (2-3 Marunouchi 3-chome, Chiyoda-k, Tokyo 31, 1008331, JP)
Application Number:
JP2007/055642
Publication Date:
September 27, 2007
Filing Date:
March 20, 2007
Export Citation:
Assignee:
NIKON CORPORATION (2-3 Marunouchi 3-chome, Chiyoda-ku Tokyo, 31, 1008331, JP)
株式会社ニコン (〒31 東京都千代田区丸の内３丁目２番３号 Tokyo, 1008331, JP)
株式会社ニコン (〒31 東京都千代田区丸の内３丁目２番３号 Tokyo, 1008331, JP)
International Classes:
H02N2/00; B06B1/06; G02B7/08; H01L41/09; H03H9/17
Attorney, Agent or Firm:
KAMATA, Hisao (Takase Bldg, 25-9 Higashi Ikebukuro 1-chom, Toshima-ku Tokyo 13, 1700013, JP)
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