发明名称 MEASUREMENT DEVICE
摘要 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 on the pathway between the transmitter and the receiver with the vibrating surface therebetween.
申请公布号 EP2594968(A4) 申请公布日期 2017.01.11
申请号 EP20100854705 申请日期 2010.07.14
申请人 Hitachi, Ltd. 发明人 NAKAGAWA, Tatsuo;HYODO, Akihiko;KURATA, Hideaki;OHO, Shigeru
分类号 G01S13/04;G01F23/284;G01S13/75 主分类号 G01S13/04
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