JPS5674672A - Ultrasonic video display - Google Patents
Ultrasonic video displayInfo
- Publication number
- JPS5674672A JPS5674672A JP15160979A JP15160979A JPS5674672A JP S5674672 A JPS5674672 A JP S5674672A JP 15160979 A JP15160979 A JP 15160979A JP 15160979 A JP15160979 A JP 15160979A JP S5674672 A JPS5674672 A JP S5674672A
- Authority
- JP
- Japan
- Prior art keywords
- input buffer
- picture position
- preset data
- value
- picture
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/56—Display arrangements
- G01S7/62—Cathode-ray tube displays
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (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)
Abstract
PURPOSE:To smoothly move the picture position of an echo image, by erasing the picture information at the input buffer. CONSTITUTION:When the picture position to be moved is set by the picture position signal generation unit 13, a digital signal which takes the value of 0-2N-1corresponding to the set picture position is output as a preset data to the address counter 12a of the input buffer control unit 12 from the code converter 15. In case when the value of N-n is set as a preset data, the memory contents of the input buffer 3 are erased while a rate pulse is generated in the transmitter and receiver unit 1, and after that, the address counter 12a starts to count a sampling pulse of the echo signal by the preset data N-n, and the count value before 2N-n-1 is provided to the input buffer as the address.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15160979A JPS5674672A (en) | 1979-11-22 | 1979-11-22 | Ultrasonic video display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15160979A JPS5674672A (en) | 1979-11-22 | 1979-11-22 | Ultrasonic video display |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5674672A true JPS5674672A (en) | 1981-06-20 |
JPS6140074B2 JPS6140074B2 (en) | 1986-09-06 |
Family
ID=15522266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15160979A Granted JPS5674672A (en) | 1979-11-22 | 1979-11-22 | Ultrasonic video display |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5674672A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59182380A (en) * | 1983-03-14 | 1984-10-17 | シ−メンス,アクチエンゲゼルシヤフト | Method and device for converting ultrasonic echo signal |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363053A (en) * | 1976-11-17 | 1978-06-06 | Koden Electronics Co Ltd | Video displaying device |
-
1979
- 1979-11-22 JP JP15160979A patent/JPS5674672A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363053A (en) * | 1976-11-17 | 1978-06-06 | Koden Electronics Co Ltd | Video displaying device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59182380A (en) * | 1983-03-14 | 1984-10-17 | シ−メンス,アクチエンゲゼルシヤフト | Method and device for converting ultrasonic echo signal |
Also Published As
Publication number | Publication date |
---|---|
JPS6140074B2 (en) | 1986-09-06 |
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