MEASUREMENT DEVICE

WIPO Patent Application WO/2012/008021

A1

Disclosed is a measurement device that can accurately measure size, position, the presence of an object, and the like by means of a simple and low-cost method. Specifically, disclosed is a measurement device that is provided with: a transmitter that transmits radio waves; a vibrating surface that vibrates mechanically; a receiver that receives radio waves; and a controller that transmits radio waves from the transmitter, and on the basis of the signal of the radio waves reflected by the vibrating surface and received by the receiver, outputs information about a measured object of the pathway between the transmitter and the receiver with the vibrating surface therebetween.

NAKAGAWA, Tatsuo (HITACHI LTD., 280, Higashikoigakubo 1-chome, Kokubunji-sh, Tokyo 01, 〒1858601, JP)
中川　樹生 (〒01 東京都国分寺市東恋ヶ窪一丁目２８０番地　株式会社日立製作所　中央研究所内 Tokyo, 〒1858601, JP)
HYODO, Akihiko (HITACHI LTD., 280, Higashikoigakubo 1-chome, Kokubunji-sh, Tokyo 01, 〒1858601, JP)
兵頭　章彦 (〒01 東京都国分寺市東恋ヶ窪一丁目２８０番地　株式会社日立製作所　中央研究所内 Tokyo, 〒1858601, JP)

JP2010/061859

January 19, 2012

July 14, 2010

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HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
株式会社日立製作所 (〒80 東京都千代田区丸の内一丁目６番６号 Tokyo, 〒1008280, JP)
NAKAGAWA, Tatsuo (HITACHI LTD., 280, Higashikoigakubo 1-chome, Kokubunji-sh, Tokyo 01, 〒1858601, JP)
中川　樹生 (〒01 東京都国分寺市東恋ヶ窪一丁目２８０番地　株式会社日立製作所　中央研究所内 Tokyo, 〒1858601, JP)
HYODO, Akihiko (HITACHI LTD., 280, Higashikoigakubo 1-chome, Kokubunji-sh, Tokyo 01, 〒1858601, JP)

G01V3/12; G01B15/00; G01F23/284; G01S13/04; G01S13/88

TSUTSUI, Yamato (Tsutsui & Associates, 3F Shinjuku Gyoen Bldg. 3-10, Shinjuku 2-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)

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