JP2533367Y2 - 魚計測装置 - Google Patents

魚計測装置

Info

Publication number
JP2533367Y2
JP2533367Y2 JP1990128354U JP12835490U JP2533367Y2 JP 2533367 Y2 JP2533367 Y2 JP 2533367Y2 JP 1990128354 U JP1990128354 U JP 1990128354U JP 12835490 U JP12835490 U JP 12835490U JP 2533367 Y2 JP2533367 Y2 JP 2533367Y2
Authority
JP
Japan
Prior art keywords
fish
exit
playground
swim
measuring
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 - Lifetime
Application number
JP1990128354U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0486971U (OSRAM
Inventor
忠利 山脇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nichimo Co Ltd
Original Assignee
Nichimo Co Ltd
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 by Nichimo Co Ltd filed Critical Nichimo Co Ltd
Priority to JP1990128354U priority Critical patent/JP2533367Y2/ja
Publication of JPH0486971U publication Critical patent/JPH0486971U/ja
Application granted granted Critical
Publication of JP2533367Y2 publication Critical patent/JP2533367Y2/ja
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)
JP1990128354U 1990-11-29 1990-11-29 魚計測装置 Expired - Lifetime JP2533367Y2 (ja)

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 JPH0486971U (OSRAM) 1992-07-28
JP2533367Y2 true 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 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5158825B2 (ja) * 2012-07-20 2013-03-06 大阪エヌ・イー・ディー・マシナリー株式会社 個体計数装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2585080B2 (ja) * 1988-10-21 1997-02-26 情報制御システム株式会社 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
JPH065555B2 (ja) * 1989-03-23 1994-01-19 水産庁長官 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

Also Published As

Publication number Publication date
JPH0486971U (OSRAM) 1992-07-28

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