JPH0356208Y2 - - Google Patents
Info
- Publication number
- JPH0356208Y2 JPH0356208Y2 JP15268786U JP15268786U JPH0356208Y2 JP H0356208 Y2 JPH0356208 Y2 JP H0356208Y2 JP 15268786 U JP15268786 U JP 15268786U JP 15268786 U JP15268786 U JP 15268786U JP H0356208 Y2 JPH0356208 Y2 JP H0356208Y2
- Authority
- JP
- Japan
- Prior art keywords
- fish
- light
- blocking screen
- light source
- swimming
- 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
Links
- 241000251468 Actinopterygii Species 0.000 claims description 65
- 238000001514 detection method Methods 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 4
- 230000009849 deactivation Effects 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 22
- 230000009182 swimming Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 13
- 239000013535 sea water Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 206010052804 Drug tolerance Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000026781 habituation Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15268786U JPH0356208Y2 (enrdf_load_html_response) | 1986-10-03 | 1986-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15268786U JPH0356208Y2 (enrdf_load_html_response) | 1986-10-03 | 1986-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6358569U JPS6358569U (enrdf_load_html_response) | 1988-04-19 |
| JPH0356208Y2 true JPH0356208Y2 (enrdf_load_html_response) | 1991-12-17 |
Family
ID=31070890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15268786U Expired JPH0356208Y2 (enrdf_load_html_response) | 1986-10-03 | 1986-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356208Y2 (enrdf_load_html_response) |
-
1986
- 1986-10-03 JP JP15268786U patent/JPH0356208Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6358569U (enrdf_load_html_response) | 1988-04-19 |
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