JPH0222711Y2 - - Google Patents

Info

Publication number
JPH0222711Y2
JPH0222711Y2 JP1988152874U JP15287488U JPH0222711Y2 JP H0222711 Y2 JPH0222711 Y2 JP H0222711Y2 JP 1988152874 U JP1988152874 U JP 1988152874U JP 15287488 U JP15287488 U JP 15287488U JP H0222711 Y2 JPH0222711 Y2 JP H0222711Y2
Authority
JP
Japan
Prior art keywords
image
depth
data
display
seafloor
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
Application number
JP1988152874U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01121883U (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 JP1988152874U priority Critical patent/JPH0222711Y2/ja
Publication of JPH01121883U publication Critical patent/JPH01121883U/ja
Application granted granted Critical
Publication of JPH0222711Y2 publication Critical patent/JPH0222711Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1988152874U 1988-11-24 1988-11-24 Expired JPH0222711Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988152874U JPH0222711Y2 (en]) 1988-11-24 1988-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988152874U JPH0222711Y2 (en]) 1988-11-24 1988-11-24

Publications (2)

Publication Number Publication Date
JPH01121883U JPH01121883U (en]) 1989-08-18
JPH0222711Y2 true JPH0222711Y2 (en]) 1990-06-19

Family

ID=31428199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988152874U Expired JPH0222711Y2 (en]) 1988-11-24 1988-11-24

Country Status (1)

Country Link
JP (1) JPH0222711Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3828500B2 (ja) * 2002-11-25 2006-10-04 ロイヤル工業株式会社 魚群探知機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296579A (en) * 1964-07-17 1967-01-03 Gen Instrument Corp Contour map generator
JPS4949512A (en]) * 1972-09-14 1974-05-14
JPS525560A (en) * 1975-07-02 1977-01-17 Koden Electronics Co Ltd Indicating apparatus of sectional view of sea bottom
JPS5560873A (en) * 1978-10-31 1980-05-08 Oki Electric Ind Co Ltd Indication system for echo sounder
JPS55135767A (en) * 1979-04-11 1980-10-22 Oki Electric Ind Co Ltd Depth measuring system

Also Published As

Publication number Publication date
JPH01121883U (en]) 1989-08-18

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