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
Application number
JP1990128354U
Other languages
Japanese (ja)
Other versions
JP2533367Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990128354U priority Critical patent/JP2533367Y2/en
Publication of JPH0486971U publication Critical patent/JPH0486971U/ja
Application granted granted Critical
Publication of JP2533367Y2 publication Critical patent/JP2533367Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

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。 1 to 3 show an embodiment of the present invention,
Figure 1 is a plan view, Figure 2 is a partially cutaway sectional view, and Figure 3 is a partially cutaway sectional view.
The figure is a sectional view taken along the - line in FIG. 1. 1... Playground, 5... Exit, 6... Derivation path, 7
... Separate block, 8... Expansion bank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 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。 A playground where a large number of fish can swim, and a swimming permitting means that allows only one fish to swim from the exit of the playground are provided in the playground, and the fish that swim from the exit are placed outside the playground. Provide a lead-out path that leads to
A fish measuring device characterized in that a measuring means for measuring characteristics of fish is provided in the lead-out path.
JP1990128354U 1990-11-29 1990-11-29 Fish measuring device Expired - Lifetime JP2533367Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990128354U JP2533367Y2 (en) 1990-11-29 1990-11-29 Fish measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990128354U JP2533367Y2 (en) 1990-11-29 1990-11-29 Fish measuring device

Publications (2)

Publication Number Publication Date
JPH0486971U true JPH0486971U (en) 1992-07-28
JP2533367Y2 JP2533367Y2 (en) 1997-04-23

Family

ID=31875817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990128354U Expired - Lifetime JP2533367Y2 (en) 1990-11-29 1990-11-29 Fish measuring device

Country Status (1)

Country Link
JP (1) JP2533367Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012226771A (en) * 2012-07-20 2012-11-15 Osaka N Ii D Mach Kk Individual counting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02113374A (en) * 1988-10-21 1990-04-25 Joho Seigyo Syst Kk Detecting device for underwater floating body
JPH02155092A (en) * 1988-12-07 1990-06-14 Takeshi Osaka Small movable fry counter
JPH02249090A (en) * 1989-03-23 1990-10-04 Suisanchiyou Chokan Method and device for counting fry
JPH0372201A (en) * 1989-08-03 1991-03-27 Bilchingr H F Method and apparatus for measuring quality and sizes and classifying fish

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02113374A (en) * 1988-10-21 1990-04-25 Joho Seigyo Syst Kk Detecting device for underwater floating body
JPH02155092A (en) * 1988-12-07 1990-06-14 Takeshi Osaka Small movable fry counter
JPH02249090A (en) * 1989-03-23 1990-10-04 Suisanchiyou Chokan Method and device for counting fry
JPH0372201A (en) * 1989-08-03 1991-03-27 Bilchingr H F Method and apparatus for measuring quality and sizes and classifying fish

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012226771A (en) * 2012-07-20 2012-11-15 Osaka N Ii D Mach Kk Individual counting device

Also Published As

Publication number Publication date
JP2533367Y2 (en) 1997-04-23

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