JPH0486971U - - Google Patents
Info
- Publication number
- JPH0486971U JPH0486971U JP1990128354U JP12835490U JPH0486971U JP H0486971 U JPH0486971 U JP H0486971U JP 1990128354 U JP1990128354 U JP 1990128354U JP 12835490 U JP12835490 U JP 12835490U JP H0486971 U JPH0486971 U JP H0486971U
- Authority
- JP
- Japan
- Prior art keywords
- fish
- playground
- swim
- exit
- lead
- 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 5
- 230000009182 swimming Effects 0.000 claims 1
- 238000009795 derivation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Farming Of Fish And Shellfish (AREA)
Description
第１図から第３図は本考案の一実施例を示し、
第１図は平面図、第２図は一部切断断面図、第３
図は第１図の−線に沿つた断面図である。 １……運動場、５……出口、６……導出路、７
……セパレートブロツク、８……膨張堤。
第１図は平面図、第２図は一部切断断面図、第３
図は第１図の−線に沿つた断面図である。 １……運動場、５……出口、６……導出路、７
……セパレートブロツク、８……膨張堤。
Claims (1)
- 多数の魚が遊泳可能な運動場と、この運動場の
出口より１匹の魚だけの泳出を許容する泳出許容
手段を運動場内に設け、前記運動場の出口にその
出口より泳出した魚を外部に導く導出路を設け、
その導出路に魚の特性を計測する計測手段を設け
たことを特徴とする魚計測装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990128354U JP2533367Y2 (ja) | 1990-11-29 | 1990-11-29 | 魚計測装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990128354U JP2533367Y2 (ja) | 1990-11-29 | 1990-11-29 | 魚計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0486971U true JPH0486971U (ja) | 1992-07-28 |
| JP2533367Y2 JP2533367Y2 (ja) | 1997-04-23 |
Family
ID=31875817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990128354U Expired - Lifetime JP2533367Y2 (ja) | 1990-11-29 | 1990-11-29 | 魚計測装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533367Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012226771A (ja) * | 2012-07-20 | 2012-11-15 | Osaka N Ii D Mach Kk | 個体計数装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02113374A (ja) * | 1988-10-21 | 1990-04-25 | Joho Seigyo Syst Kk | 水中浮遊物検知装置 |
| JPH02155092A (ja) * | 1988-12-07 | 1990-06-14 | Takeshi Osaka | 小型移動式稚魚計数装置 |
| JPH02249090A (ja) * | 1989-03-23 | 1990-10-04 | Suisanchiyou Chokan | 稚魚の計数装置 |
| JPH0372201A (ja) * | 1989-08-03 | 1991-03-27 | Bilchingr H F | 魚の数量と寸法を測定し類別するための方法及び装置 |
-
1990
- 1990-11-29 JP JP1990128354U patent/JP2533367Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02113374A (ja) * | 1988-10-21 | 1990-04-25 | Joho Seigyo Syst Kk | 水中浮遊物検知装置 |
| JPH02155092A (ja) * | 1988-12-07 | 1990-06-14 | Takeshi Osaka | 小型移動式稚魚計数装置 |
| JPH02249090A (ja) * | 1989-03-23 | 1990-10-04 | Suisanchiyou Chokan | 稚魚の計数装置 |
| JPH0372201A (ja) * | 1989-08-03 | 1991-03-27 | Bilchingr H F | 魚の数量と寸法を測定し類別するための方法及び装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012226771A (ja) * | 2012-07-20 | 2012-11-15 | Osaka N Ii D Mach Kk | 個体計数装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2533367Y2 (ja) | 1997-04-23 |