Title:
OPERATION-INPUTTING DEVICE AND OPERATION-INPUT DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/125509
Kind Code:
A1
Abstract:
The disclosed operation-inputting device includes a first yoke, a second yoke, a coil disposed between the first yoke and the second yoke, a third yoke disposed between the first yoke and the second yoke for changing the inductance of the coil, and an output unit for outputting an output signal corresponding to the size of the inductance; wherein by the third yoke being displaced by operation-input with respect to the coil, the magnetic path length of the magnetic circuit, formed by the first yoke, the second yoke, the third yoke, and the coil, changes, and thereby, the inductance changes.
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Inventors:
FURUKAWA, Kenichi (2-11-2, Tsurumaki, Tama-Sh, Tokyo 67, 〒2068567, JP)
Application Number:
JP2011/057114
Publication Date:
October 13, 2011
Filing Date:
March 24, 2011
Export Citation:
Assignee:
MITSUMI ELECTRIC CO., LTD. (2-11-2, Tsurumaki Tama-Sh, Tokyo 67, 〒2068567, JP)
ミツミ電機株式会社 (〒67 東京都多摩市鶴牧２丁目１１番地２ Tokyo, 〒2068567, JP)
ミツミ電機株式会社 (〒67 東京都多摩市鶴牧２丁目１１番地２ Tokyo, 〒2068567, JP)
International Classes:
G06F3/033; H01H25/00; H01H36/00
Attorney, Agent or Firm:
ITOH, Tadahiko (32nd Floor, Yebisu Garden Place Tower 20-3, Ebisu 4-Chome, Shibuya-K, Tokyo 32, 〒1506032, JP)
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Claims:
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