JPS5938908U - ultrasonic probe - Google Patents

ultrasonic probe

Info

Publication number
JPS5938908U
JPS5938908U JP13524282U JP13524282U JPS5938908U JP S5938908 U JPS5938908 U JP S5938908U JP 13524282 U JP13524282 U JP 13524282U JP 13524282 U JP13524282 U JP 13524282U JP S5938908 U JPS5938908 U JP S5938908U
Authority
JP
Japan
Prior art keywords
transducer array
ultrasonic
probe
ultrasonic beam
ultrasonic probe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13524282U
Other languages
Japanese (ja)
Inventor
昌徳 野口
井上　誉恒
Original Assignee
横河電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP13524282U priority Critical patent/JPS5938908U/en
Publication of JPS5938908U publication Critical patent/JPS5938908U/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の原理を説明するための構成図、第２図
は本考案の一実施例を示す要部構成図、第３図は本考案
の他の実施例図、第４図ないし第６図はレンズ交換方式
により可変焦点を実現する場合の説明図、第７図は第６
図に示すレンズのＡ−Ａ′断面図である。 １・・・振動子アレイ、２・・・圧電振動子、３・・・
音響レンズ、５・・・移動装置。 盾１１囚Fig. 1 is a block diagram for explaining the principle of the present invention, Fig. 2 is a main part block diagram showing one embodiment of the present invention, Fig. 3 is a diagram of another embodiment of the present invention, and Figs. Figure 6 is an explanatory diagram of the case where variable focus is realized by the lens exchange method, and Figure 7 is the
FIG. 3 is a sectional view taken along line AA' of the lens shown in the figure. 1... Vibrator array, 2... Piezoelectric vibrator, 3...
Acoustic lens, 5... moving device. shield 11 prisoners

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）複数個の圧電振動子を一列に配列してなる振動子
アレイの前面に超音波ビームを絞るための音響レンズを
配設してなる超音波探触子において、前記振動子アレイ
より生ずる超音波波面が”凸状波面となるようにした状
態で振動子アレイと前記音響レンズとの間隔を変化させ
ることにより超音波ビームの焦点深さを調整し得るよう
にしたことを特徴とする超音波探触子。(1) In an ultrasonic probe comprising a transducer array formed by arranging a plurality of piezoelectric transducers in a row, and an acoustic lens for concentrating an ultrasonic beam arranged in front of the transducer array, The ultrasonic beam is characterized in that the depth of focus of the ultrasonic beam can be adjusted by changing the distance between the transducer array and the acoustic lens while the ultrasonic wave front becomes a convex wave front. Sonic probe. （２）前記振動子アレイは円弧状に形成されその表面よ
り凸状波面の超音波ビームが射出されるように形成され
たことを特徴とする実用新案登録請求の範囲第１項記載
の超音波探触子。(2) The ultrasonic wave according to claim 1, wherein the transducer array is formed in an arc shape so that an ultrasonic beam with a convex wavefront is emitted from the surface of the transducer array. probe. （３）前記振動子アレイは平面状に形成され位相駆動に
より凸状波面の超音波ビームが射出される□　ように構
成されたことを特徴とする実用新案登録請求の範囲第１
項記載の超音波探触子。(3) The transducer array is formed in a planar shape and is configured such that an ultrasonic beam with a convex wavefront is emitted by phase drive.
Ultrasonic probe as described in section.
JP13524282U 1982-09-06 1982-09-06 ultrasonic probe Pending JPS5938908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13524282U JPS5938908U (en) 1982-09-06 1982-09-06 ultrasonic probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13524282U JPS5938908U (en) 1982-09-06 1982-09-06 ultrasonic probe

Publications (1)

Publication Number Publication Date
JPS5938908U true JPS5938908U (en) 1984-03-12

Family

ID=30304468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13524282U Pending JPS5938908U (en) 1982-09-06 1982-09-06 ultrasonic probe

Country Status (1)

Country Link
JP (1) JPS5938908U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126542A (en) * 1987-11-11 1989-05-18 Shimadzu Corp Ultrasonic probe
JP2013029416A (en) * 2011-07-28 2013-02-07 Port & Airport Research Institute Video acquisition apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126542A (en) * 1987-11-11 1989-05-18 Shimadzu Corp Ultrasonic probe
JP2013029416A (en) * 2011-07-28 2013-02-07 Port & Airport Research Institute Video acquisition apparatus

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