JPH02124553U - - Google Patents
Info
- Publication number
- JPH02124553U JPH02124553U JP3451189U JP3451189U JPH02124553U JP H02124553 U JPH02124553 U JP H02124553U JP 3451189 U JP3451189 U JP 3451189U JP 3451189 U JP3451189 U JP 3451189U JP H02124553 U JPH02124553 U JP H02124553U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- signal
- wave
- beam direction
- 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
Links
- 239000000523 sample Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図は本考案の一実施例の構成図、第２図は
第１図におけるＺ−Ｚ視図、第３図は従来の超音
波探触装置の構成図、第４図Ａは第３図における
要部の平面図、第４図Ｂは第４図ＡにおけるＸ−
Ｘ断面図である。
１……圧電振動子、２……送波指令信号、３…
…超音波ビーム、３ａ……超音波ビームの軸線、
４……受波信号、１２……駆動信号、１５ａ……
ビーム方向信号、１８……超音波素子駆動部、２
５，３１……信号処理部、２６，３６……探触部
、３４……補正値信号、３５……ビーム方向補正
部、Ｐ……仮想平面。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a Z-Z view in Fig. 1, Fig. 3 is a block diagram of a conventional ultrasonic probe device, and Fig. 4A is a block diagram of a conventional ultrasonic probe device. The plan view of the main part in the figure, Figure 4B is the X-X in Figure 4A.
It is an X sectional view. 1... Piezoelectric vibrator, 2... Wave transmission command signal, 3...
...Ultrasonic beam, 3a... Axis of ultrasonic beam,
4... Reception signal, 12... Drive signal, 15a...
Beam direction signal, 18... Ultrasonic element drive section, 2
5, 31...Signal processing unit, 26, 36...Probing unit, 34...Correction value signal, 35...Beam direction correction unit, P...Virtual plane.
Claims (1)
ビームを出射しかつ超音波を受波すると該超音波
に応じた受波信号を出力する超音波素子と、駆動
信号が入力されると該駆動信号に応じて前記超音
波ビームの軸線が同一平面内で回動するように前
記超音波素子を駆動しかつ前記超音波ビームの出
射方向に応じたビーム方向信号を出力する超音波
素子駆動部と、前記ビーム方向信号に含まれる前
記超音波ビームの出射方向の誤差を補正するため
の補正値が変更可能に設定されかつ該補正値に応
じた補正値信号を出力するビーム方向補正部とが
設けられた探触部と、 前記受波信号と前記ビーム方向信号と前記補正
値信号とを用いて所定の信号処理を行う信号処理
部と、 を備え、前記信号処理部の動作結果にもとづき超
音波探触を行うことを特徴とする超音波探触装置
。[Scope of Claim for Utility Model Registration] An ultrasonic element that emits an ultrasonic beam when a wave transmission command signal is input, and outputs a reception signal corresponding to the ultrasonic wave upon receiving the ultrasonic wave; When a drive signal is input, the ultrasonic element is driven in accordance with the drive signal so that the axis of the ultrasonic beam rotates within the same plane, and a beam direction signal is generated in accordance with the emission direction of the ultrasonic beam. an ultrasonic element drive unit that outputs a correction value for correcting an error in the emission direction of the ultrasonic beam included in the beam direction signal; a probe section provided with a beam direction correction section for outputting; a signal processing section that performs predetermined signal processing using the received wave signal, the beam direction signal, and the correction value signal; An ultrasonic probe device characterized in that an ultrasonic probe is performed based on the operation results of a processing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3451189U JPH02124553U (en) | 1989-03-27 | 1989-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3451189U JPH02124553U (en) | 1989-03-27 | 1989-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124553U true JPH02124553U (en) | 1990-10-15 |
Family
ID=31539043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3451189U Pending JPH02124553U (en) | 1989-03-27 | 1989-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05344975A (en) * | 1992-06-15 | 1993-12-27 | Toshiba Corp | Ultrasonic diagnostic equipment |
| WO2004082482A1 (en) * | 2003-03-20 | 2004-09-30 | Matsushita Electric Industrial Co. Ltd. | Ultrasonic probe and ultrasonographic device |
-
1989
- 1989-03-27 JP JP3451189U patent/JPH02124553U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05344975A (en) * | 1992-06-15 | 1993-12-27 | Toshiba Corp | Ultrasonic diagnostic equipment |
| WO2004082482A1 (en) * | 2003-03-20 | 2004-09-30 | Matsushita Electric Industrial Co. Ltd. | Ultrasonic probe and ultrasonographic device |
| JPWO2004082482A1 (en) * | 2003-03-20 | 2006-06-15 | 松下電器産業株式会社 | Ultrasonic probe and ultrasonic diagnostic apparatus |
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