JPH0250695U - - Google Patents

Info

Publication number
JPH0250695U
JPH0250695U JP11081589U JP11081589U JPH0250695U JP H0250695 U JPH0250695 U JP H0250695U JP 11081589 U JP11081589 U JP 11081589U JP 11081589 U JP11081589 U JP 11081589U JP H0250695 U JPH0250695 U JP H0250695U
Authority
JP
Japan
Prior art keywords
display
images
display device
display part
fish 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.)
Pending
Application number
JP11081589U
Other languages
English (en)
Japanese (ja)
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 JP11081589U priority Critical patent/JPH0250695U/ja
Publication of JPH0250695U publication Critical patent/JPH0250695U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Means For Catching Fish (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP11081589U 1989-09-21 1989-09-21 Pending JPH0250695U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11081589U JPH0250695U (cs) 1989-09-21 1989-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11081589U JPH0250695U (cs) 1989-09-21 1989-09-21

Publications (1)

Publication Number Publication Date
JPH0250695U true JPH0250695U (cs) 1990-04-09

Family

ID=31348318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11081589U Pending JPH0250695U (cs) 1989-09-21 1989-09-21

Country Status (1)

Country Link
JP (1) JPH0250695U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003185746A (ja) * 2001-12-21 2003-07-03 Nichimo Co Ltd トロール操業方法およびこれに用いる魚群動態監視装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149073A (en) * 1979-05-09 1980-11-20 Japan Radio Co Ltd Fish net shape display device
JPS56151374A (en) * 1980-04-24 1981-11-24 Furuno Electric Co Ltd Underwater detecting device
JPS56162068A (en) * 1980-05-19 1981-12-12 Furuno Electric Co Ltd Simultaneous display device for different kinds of underwater detection information
JPS574508A (en) * 1980-06-12 1982-01-11 Japan Radio Co Ltd Composite color indicator
JPS5744874A (en) * 1980-08-29 1982-03-13 Furuno Electric Co Ltd Display controller for nautical instrument
JPS5752077A (en) * 1980-07-10 1982-03-27 Furuno Electric Co Fish net depth display unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149073A (en) * 1979-05-09 1980-11-20 Japan Radio Co Ltd Fish net shape display device
JPS56151374A (en) * 1980-04-24 1981-11-24 Furuno Electric Co Ltd Underwater detecting device
JPS56162068A (en) * 1980-05-19 1981-12-12 Furuno Electric Co Ltd Simultaneous display device for different kinds of underwater detection information
JPS574508A (en) * 1980-06-12 1982-01-11 Japan Radio Co Ltd Composite color indicator
JPS5752077A (en) * 1980-07-10 1982-03-27 Furuno Electric Co Fish net depth display unit
JPS5744874A (en) * 1980-08-29 1982-03-13 Furuno Electric Co Ltd Display controller for nautical instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003185746A (ja) * 2001-12-21 2003-07-03 Nichimo Co Ltd トロール操業方法およびこれに用いる魚群動態監視装置

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