JPS5914608U - Mechanical sector scan type ultrasound probe - Google Patents
Mechanical sector scan type ultrasound probeInfo
- Publication number
- JPS5914608U JPS5914608U JP10876882U JP10876882U JPS5914608U JP S5914608 U JPS5914608 U JP S5914608U JP 10876882 U JP10876882 U JP 10876882U JP 10876882 U JP10876882 U JP 10876882U JP S5914608 U JPS5914608 U JP S5914608U
- Authority
- JP
- Japan
- Prior art keywords
- scan type
- sector scan
- mechanical sector
- motor
- ultrasound 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
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は各々従来探触子を示す図、第３図
は第２図中のロータの回転角検出の説明図、第４図は本
考案によるメカニカルセクタスキャン形超音波探触子の
一実施例を示す図、第５図および第６図は各々第４図に
示した探触子の動作説明図、第７図は本考案探触子の他
の実施例を示す図、第８図は第７図に示した探触子の動
作説明図である。
４・・・超音波振動子、９・・・超音波吸音体、１０・
・・ロータ、１１・・・直流電動機、１２・・・ステー
タ、１３・・・コイル、１７・・・制御回路、Ｎ、Ｓ・
・・ロータの磁極、φ・・・ロータの磁化の方向。Figures 1 and 2 are diagrams showing conventional probes, Figure 3 is an explanatory diagram of rotor rotation angle detection in Figure 2, and Figure 4 is a mechanical sector scan type ultrasonic probe according to the present invention. 5 and 6 are respectively explanatory diagrams of the operation of the probe shown in FIG. 4, and FIG. 7 is a diagram showing another embodiment of the probe of the present invention. FIG. 8 is an explanatory diagram of the operation of the probe shown in FIG. 7. 4... Ultrasonic transducer, 9... Ultrasonic sound absorber, 10.
... Rotor, 11... DC motor, 12... Stator, 13... Coil, 17... Control circuit, N, S...
... Rotor magnetic pole, φ... Direction of rotor magnetization.
Claims (1)
音波探触子において、前記電動機のロータの回転角を検
出してその電動機の通電電流制御と前記超音波振動子の
超音波送受信動作との相対的なタイミングを制御し、前
記電動機の通電電流制御が前記超音波振動子による超音
波の送受信動作期間外の期間において行われるようにし
たことを特徴とするメカニカルセクタスキャン形超音波
探触子。In a mechanical sector scan type ultrasonic probe equipped with a DC motor, the rotation angle of the rotor of the motor is detected to determine the relative relationship between the current control of the motor and the ultrasonic transmission/reception operation of the ultrasonic transducer. A mechanical sector scan type ultrasonic probe characterized in that the timing is controlled so that the current control of the electric motor is performed during a period other than a period when the ultrasonic transducer transmits and receives ultrasonic waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10876882U JPS5914608U (en) | 1982-07-20 | 1982-07-20 | Mechanical sector scan type ultrasound probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10876882U JPS5914608U (en) | 1982-07-20 | 1982-07-20 | Mechanical sector scan type ultrasound probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5914608U true JPS5914608U (en) | 1984-01-28 |
Family
ID=30253630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10876882U Pending JPS5914608U (en) | 1982-07-20 | 1982-07-20 | Mechanical sector scan type ultrasound probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5914608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080443A (en) * | 1983-10-07 | 1985-05-08 | 株式会社エスジー | Ultrasonic scanning apparatus |
| JPH03129072A (en) * | 1989-10-12 | 1991-06-03 | Natl House Ind Co Ltd | Lock receiving tool |
-
1982
- 1982-07-20 JP JP10876882U patent/JPS5914608U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080443A (en) * | 1983-10-07 | 1985-05-08 | 株式会社エスジー | Ultrasonic scanning apparatus |
| JPH03129072A (en) * | 1989-10-12 | 1991-06-03 | Natl House Ind Co Ltd | Lock receiving tool |
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