JPS6290586A - 魚群探知機 - Google Patents
魚群探知機Info
- Publication number
- JPS6290586A JPS6290586A JP25158886A JP25158886A JPS6290586A JP S6290586 A JPS6290586 A JP S6290586A JP 25158886 A JP25158886 A JP 25158886A JP 25158886 A JP25158886 A JP 25158886A JP S6290586 A JPS6290586 A JP S6290586A
- Authority
- JP
- Japan
- Prior art keywords
- fish
- marker
- echo
- screen
- school
- 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
- 241000251468 Actinopterygii Species 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003550 marker Substances 0.000 claims abstract description 20
- 239000003086 colorant Substances 0.000 claims abstract description 5
- 238000002592 echocardiography Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25158886A JPS6290586A (ja) | 1986-10-24 | 1986-10-24 | 魚群探知機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25158886A JPS6290586A (ja) | 1986-10-24 | 1986-10-24 | 魚群探知機 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7493580A Division JPS571979A (en) | 1980-06-05 | 1980-06-05 | Fish amount indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6290586A true JPS6290586A (ja) | 1987-04-25 |
| JPH0211112B2 JPH0211112B2 (enrdf_load_stackoverflow) | 1990-03-12 |
Family
ID=17225046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25158886A Granted JPS6290586A (ja) | 1986-10-24 | 1986-10-24 | 魚群探知機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6290586A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53101461A (en) * | 1976-10-15 | 1978-09-04 | Furuno Electric Co | Ultrasonic detector |
| JPS54156667A (en) * | 1978-05-31 | 1979-12-10 | Furuno Electric Co | Device for detecting underwater condition and displaying it on braun tube |
-
1986
- 1986-10-24 JP JP25158886A patent/JPS6290586A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53101461A (en) * | 1976-10-15 | 1978-09-04 | Furuno Electric Co | Ultrasonic detector |
| JPS54156667A (en) * | 1978-05-31 | 1979-12-10 | Furuno Electric Co | Device for detecting underwater condition and displaying it on braun tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211112B2 (enrdf_load_stackoverflow) | 1990-03-12 |
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