Title:
CAPACITANCE SENSOR
Document Type and Number:
WIPO Patent Application WO/2010/064677
Kind Code:
A1
Abstract:
The capacitance sensor is equipped with a substrate (10), a sensor electrode (26) which is formed on one of the principal surfaces of the substrate (10) and detects capacitance between the electrode and an object, a first guard electrode (25) which is formed surrounding the sensor electrode (26), and a second guard electrode (27) which is formed on the other principal surface of the substrate (10). A first terminal connection part (21) of the first guard electrode (25) and a second terminal connection part (23) of the second guard electrode (27) are provided in opposing positions.
Inventors:
OSAKI, Takuya (SAKURA WORKS 1440, Mutsuzaki, Sakura-sh, Chiba 50, 〒2858550, JP)
大崎 卓也 (〒50 千葉県佐倉市六崎１４４０番地 株式会社フジクラ 佐倉事業所内 Chiba, 〒2858550, JP)
KONDO, Masahiro (SAKURA WORKS 1440, Mutsuzaki, Sakura-sh, Chiba 50, 〒2858550, JP)
大崎 卓也 (〒50 千葉県佐倉市六崎１４４０番地 株式会社フジクラ 佐倉事業所内 Chiba, 〒2858550, JP)
KONDO, Masahiro (SAKURA WORKS 1440, Mutsuzaki, Sakura-sh, Chiba 50, 〒2858550, JP)
Application Number:
JP2009/070297
Publication Date:
June 10, 2010
Filing Date:
December 03, 2009
Export Citation:
Assignee:
Fujikura Ltd. (5-1 Kiba 1-chome, Kohtoh-ku Tokyo, 12, 〒1358512, JP)
株式会社フジクラ (〒12 東京都江東区木場一丁目５番１号 Tokyo, 〒1358512, JP)
OSAKI, Takuya (SAKURA WORKS 1440, Mutsuzaki, Sakura-sh, Chiba 50, 〒2858550, JP)
大崎 卓也 (〒50 千葉県佐倉市六崎１４４０番地 株式会社フジクラ 佐倉事業所内 Chiba, 〒2858550, JP)
株式会社フジクラ (〒12 東京都江東区木場一丁目５番１号 Tokyo, 〒1358512, JP)
OSAKI, Takuya (SAKURA WORKS 1440, Mutsuzaki, Sakura-sh, Chiba 50, 〒2858550, JP)
大崎 卓也 (〒50 千葉県佐倉市六崎１４４０番地 株式会社フジクラ 佐倉事業所内 Chiba, 〒2858550, JP)
International Classes:
G01V3/08; G01B7/00; G01B7/28; H01H36/00; H01R12/04; H01R12/32; H05K1/02; H05K1/11; H05K1/18
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (Hoshino Dai-ichi Bldg, 8-3 Nishishinjuku 8-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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