Ultrasonic Device, Multi-Feed Detector, Transport Device, And Scanner
卷宗概要
发明人
Masayoshi YAMADA; Eiji OSAWA; Hiroto TOMIOKA
IPC 分类
CPC 分类
An ultrasonic device includes an ultrasonic element that performs at least one of transmission of ultrasonic waves and reception of ultrasonic waves, and a housing that houses the ultrasonic element, wherein the housing includes a reflection surface that reflects the ultrasonic waves, a waveguide through which the ultrasonic waves propagate, and an opening that is provided at one end of the waveguide and through which the ultrasonic waves pass.
原文（中文）
An ultrasonic device includes an ultrasonic element that performs at least one of transmission of ultrasonic waves and reception of ultrasonic waves, and a housing that houses the ultrasonic element, wherein the housing includes a reflection surface that reflects the ultrasonic waves, a waveguide through which the ultrasonic waves propagate, and an opening that is provided at one end of the waveguide and through which the ultrasonic waves pass.