JPS5987662U

JPS5987662U - ultrasound microscope

Info

Publication number: JPS5987662U
Application number: JP18242482U
Authority: JP
Inventors: 内野　文雄; 昭宏南波; 耕司田口
Original assignee: オリンパス光学工業株式会社
Priority date: 1982-12-03
Filing date: 1982-12-03
Publication date: 1984-06-13

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

[Brief explanation of the drawing]

第１図は従来の超音波顕微鏡の一例を示す側面図、第２
図は第１図の一部を示す正面図、第３図は第１および２
図に示す超音波顕微鏡の電気信号処理部を示す回路構成
図、第４図は本考案超音波顕微鏡の要部を示す側面図、
第５図は第４図に示す超音波顕微鏡の要部の斜視図、第
６図は本考案超音波顕微鏡の電気信号処理部を示す回路
構成図、第７図は本考案超音波顕微鏡の使用態様を示す
斜視図、第８図はステージをＺ方向に移動させた際に第
７図の波形モニタに表示される試料からの反射波を示す
波形図、第９および第１０図は本考案超音波顕微鏡の要
部の変形例を示す斜視図である。１・・・接眼レンズ、２・・・Ｍｊ、３・・・対物レン
ズ、４・・・ゴニオメータ、５・・・ステージ、６・・
・鏡脚、７・・汲テージ移動装置、８・・・つまみ、９
・・・落射照明用光源、１０・・・試料、１１・・・音
響レンズ、１２・・・水、１３・・・加振器、１４・・
・アーム、１５・・・圧電トランスジューサ、１６・・
・高周波パルス発生器、１７・・・サーキュレータ、１
８・・・ゲート回路、１９・・・高周波増幅回路、２０
・・・混合回路、２１・・・局部発振器、２２・・・中
間周波増幅回路、２３・・・検波回路、２４・・・ブラ
ンキング回路、２５・・・ピーク検出回路、２６・・・
スキャンコンバータ、２７・・・テレビジョン画像モニ
タ、２８・・・Ｘ偏向信号発生回路、２９・・・Ｙ偏向
信号発生回路、３０・・・Ｘ−Ｙ走査機構、３１・・・
制御装置、３２・・・発光素子、３３・・・光センサ、
３４・・・セット釦、３５・・・信号処理回路、３６・
・・アナログ−デジタル変換器、３７・・・キャラクタ
ジェネレータ、３８・・・波形モニタ、３９・・・フー
ド。Figure 1 is a side view showing an example of a conventional ultrasound microscope;
The figure is a front view showing a part of Figure 1, and Figure 3 is a front view of parts of Figure 1 and 2.
FIG. 4 is a circuit configuration diagram showing the electrical signal processing section of the ultrasound microscope shown in the figure; FIG. 4 is a side view showing the main parts of the ultrasound microscope of the present invention;
Figure 5 is a perspective view of the main parts of the ultrasound microscope shown in Figure 4, Figure 6 is a circuit diagram showing the electrical signal processing section of the ultrasound microscope of the present invention, and Figure 7 is the use of the ultrasound microscope of the present invention. FIG. 8 is a waveform diagram showing the reflected wave from the sample displayed on the waveform monitor in FIG. 7 when the stage is moved in the Z direction. FIGS. It is a perspective view which shows the modification of the principal part of a sonic microscope. 1... Eyepiece lens, 2... Mj, 3... Objective lens, 4... Goniometer, 5... Stage, 6...
・Mirror legs, 7...Sinking stage moving device, 8...Knob, 9
... Light source for epi-illumination, 10... Sample, 11... Acoustic lens, 12... Water, 13... Exciter, 14...
・Arm, 15...Piezoelectric transducer, 16...
・High frequency pulse generator, 17... Circulator, 1
8... Gate circuit, 19... High frequency amplifier circuit, 20
...Mixing circuit, 21...Local oscillator, 22...Intermediate frequency amplification circuit, 23...Detection circuit, 24...Blanking circuit, 25...Peak detection circuit, 26...
Scan converter, 27... Television image monitor, 28... X deflection signal generation circuit, 29... Y deflection signal generation circuit, 30... X-Y scanning mechanism, 31...
Control device, 32... Light emitting element, 33... Optical sensor,
34...Set button, 35...Signal processing circuit, 36.
... Analog-digital converter, 37... Character generator, 38... Waveform monitor, 39... Hood.

Claims

[Scope of utility model registration request]

an acoustic lens for irradiating the sample with ultrasonic waves emitted from the piezoelectric transducer; a display means for displaying an image of an electric signal obtained by converting the ultrasonic wave reflected from the sample or the ultrasonic wave transmitted through the sample by the piezoelectric transducer; In an ultrasound microscope comprising an acoustic lens and a moving means for relatively displacing the sample in the optical axis direction of the acoustic lens,
An ultrasonic microscope characterized by comprising: means for detecting the amount of relative displacement between the acoustic lens and the sample in the optical axis direction; and means for displaying the detected amount of displacement.