JPH0341412U - - Google Patents
Info
- Publication number
- JPH0341412U JPH0341412U JP10243389U JP10243389U JPH0341412U JP H0341412 U JPH0341412 U JP H0341412U JP 10243389 U JP10243389 U JP 10243389U JP 10243389 U JP10243389 U JP 10243389U JP H0341412 U JPH0341412 U JP H0341412U
- Authority
- JP
- Japan
- Prior art keywords
- color flow
- depth
- mapping device
- suppressing
- detecting
- 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
- 238000013507 mapping Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図はこの考案の一実施例のカラーフローマ
ツピング装置のブロツク図、第２図は第１図に示
す実施例装置における各部の信号および状態のタ
イムチヤート、第３図は従来のカラーフローマツ
ピング装置の一例のブロツク図、第４図は第３図
に示す従来装置における各部の信号および状態の
タイムチヤートである。
符号の説明、１……カラーフローマツピング装
置、１……セレクトスイツチ、１７……コンパレ
ータ、１８……コンパレータ、１９……ピークホ
ールドバツフア、ａ……受波信号、ｂ……流速デ
ータ、ｃ……Ｂモードデータ、ｆ……流速表示デ
ータ、ｇ……Ｂモード表示データ。
Fig. 1 is a block diagram of a color flow mapping device according to an embodiment of this invention, Fig. 2 is a time chart of signals and states of each part in the embodiment shown in Fig. 1, and Fig. 3 is a conventional color flow mapping device. FIG. 4 is a block diagram of an example of a mapping device, and is a time chart of signals and states of various parts in the conventional device shown in FIG. Explanation of symbols, 1...Color flow mapping device, 1...Select switch, 17...Comparator, 18...Comparator, 19...Peak hold buffer, a...Received wave signal, b...Flow velocity data, c...B mode data, f...Flow velocity display data, g...B mode display data.
Claims (1)
タに基づいてカラーフロー表示を行うカラーフロ
ーマツピング装置において、 前記複数回の受波信号の信号強度と所定の基準
値とを比較して前者が後者を１回でも越える深度
を検出する深度検出手段と、前記検出された深度
ではカラーフロー表示を抑制するカラーフロー表
示抑制手段とを具備したことを特徴とするカラー
フローマツピング装置。[Claims for Utility Model Registration] In a color flow mapping device that displays color flow based on flow velocity data obtained by performing correlation calculations on received signals received multiple times, The present invention is characterized by comprising a depth detecting means for detecting a depth at which the former exceeds the latter at least once by comparing the depth with a reference value, and a color flow display suppressing means for suppressing color flow display at the detected depth. Color flow mapping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243389U JPH0341412U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10243389U JPH0341412U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0341412U true JPH0341412U (en) | 1991-04-19 |
Family
ID=31651330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10243389U Pending JPH0341412U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504644A (en) * | 2000-07-25 | 2004-02-12 | ブレナン，ジョン，マイケル | Visible display device |
-
1989
- 1989-08-31 JP JP10243389U patent/JPH0341412U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004504644A (en) * | 2000-07-25 | 2004-02-12 | ブレナン，ジョン，マイケル | Visible display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62150667U (en) | ||
| JPH0341412U (en) | ||
| JPS62176775U (en) | ||
| JPS63126881U (en) | ||
| JPH0359272U (en) | ||
| JPH0188994U (en) | ||
| JPS625287U (en) | ||
| JPH03104694U (en) | ||
| JPS63126880U (en) | ||
| JPS6392487U (en) | ||
| JPS5871900U (en) | Obstacle detection device | |
| JPS61111087U (en) | ||
| JPH02150588U (en) | ||
| JPH0421986U (en) | ||
| JPS6378210U (en) | ||
| JPS5923457U (en) | Vehicle wiper drive control circuit | |
| JPH0336674U (en) | ||
| JPS62149087U (en) | ||
| JPS63142090U (en) | ||
| JPS63188754U (en) | ||
| JPS6397876U (en) | ||
| JPS6167241U (en) | ||
| JPH02109378U (en) | ||
| JPH02127719U (en) | ||
| JPS6324595U (en) |