JP2530237Y2 - 超音波イメージング装置 - Google Patents
超音波イメージング装置Info
- Publication number
- JP2530237Y2 JP2530237Y2 JP1990086065U JP8606590U JP2530237Y2 JP 2530237 Y2 JP2530237 Y2 JP 2530237Y2 JP 1990086065 U JP1990086065 U JP 1990086065U JP 8606590 U JP8606590 U JP 8606590U JP 2530237 Y2 JP2530237 Y2 JP 2530237Y2
- Authority
- JP
- Japan
- Prior art keywords
- phase difference
- signal
- image
- phase
- delay
- 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.)
- Expired - Lifetime
Links
- 238000012285 ultrasound imaging Methods 0.000 title claims 2
- 238000012937 correction Methods 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 25
- 238000003384 imaging method Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 11
- 230000006866 deterioration Effects 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000000969 carrier Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 230000010356 wave oscillation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 30
- 238000005259 measurement Methods 0.000 description 28
- 230000005540 biological transmission Effects 0.000 description 23
- 238000012545 processing Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 230000010355 oscillation Effects 0.000 description 7
- 238000007689 inspection Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000013480 data collection Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990086065U JP2530237Y2 (ja) | 1990-08-14 | 1990-08-14 | 超音波イメージング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990086065U JP2530237Y2 (ja) | 1990-08-14 | 1990-08-14 | 超音波イメージング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0444906U JPH0444906U (enrdf_load_stackoverflow) | 1992-04-16 |
| JP2530237Y2 true JP2530237Y2 (ja) | 1997-03-26 |
Family
ID=31817538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990086065U Expired - Lifetime JP2530237Y2 (ja) | 1990-08-14 | 1990-08-14 | 超音波イメージング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530237Y2 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5869958B2 (ja) * | 2012-05-25 | 2016-02-24 | 富士フイルム株式会社 | 超音波信号処理装置および超音波信号処理方法 |
| JP5854929B2 (ja) * | 2012-05-25 | 2016-02-09 | 富士フイルム株式会社 | 超音波診断装置、設定音速の信頼性判定方法およびプログラム |
| JP5837455B2 (ja) * | 2012-05-25 | 2015-12-24 | 富士フイルム株式会社 | 超音波画像診断装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203434A (en) * | 1981-06-08 | 1982-12-13 | Tokyo Shibaura Electric Co | Ultrasonic diagnostic apparatus |
| US4835689A (en) * | 1987-09-21 | 1989-05-30 | General Electric Company | Adaptive coherent energy beam formation using phase conjugation |
| JPH0274239A (ja) * | 1988-09-12 | 1990-03-14 | Fujitsu Ltd | 整相加算回路 |
-
1990
- 1990-08-14 JP JP1990086065U patent/JP2530237Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444906U (enrdf_load_stackoverflow) | 1992-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |