JPS5880578A - 音響光学的パルス圧縮によるソナ−方式 - Google Patents
音響光学的パルス圧縮によるソナ−方式Info
- Publication number
- JPS5880578A JPS5880578A JP56178590A JP17859081A JPS5880578A JP S5880578 A JPS5880578 A JP S5880578A JP 56178590 A JP56178590 A JP 56178590A JP 17859081 A JP17859081 A JP 17859081A JP S5880578 A JPS5880578 A JP S5880578A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- signal
- time
- signals
- phase grating
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 title claims description 21
- 238000007906 compression Methods 0.000 title claims description 21
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 26
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 17
- 238000001514 detection method Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000005094 computer simulation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010897 surface acoustic wave method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56178590A JPS5880578A (ja) | 1981-11-07 | 1981-11-07 | 音響光学的パルス圧縮によるソナ−方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56178590A JPS5880578A (ja) | 1981-11-07 | 1981-11-07 | 音響光学的パルス圧縮によるソナ−方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5880578A true JPS5880578A (ja) | 1983-05-14 |
JPH0123767B2 JPH0123767B2 (enrdf_load_stackoverflow) | 1989-05-08 |
Family
ID=16051120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56178590A Granted JPS5880578A (ja) | 1981-11-07 | 1981-11-07 | 音響光学的パルス圧縮によるソナ−方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5880578A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63308577A (ja) * | 1987-06-10 | 1988-12-15 | Fuji Xerox Co Ltd | 静電像の読み出し方法 |
-
1981
- 1981-11-07 JP JP56178590A patent/JPS5880578A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63308577A (ja) * | 1987-06-10 | 1988-12-15 | Fuji Xerox Co Ltd | 静電像の読み出し方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0123767B2 (enrdf_load_stackoverflow) | 1989-05-08 |
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