JPS632474B2 - - Google Patents

Info

Publication number
JPS632474B2
JPS632474B2 JP56121795A JP12179581A JPS632474B2 JP S632474 B2 JPS632474 B2 JP S632474B2 JP 56121795 A JP56121795 A JP 56121795A JP 12179581 A JP12179581 A JP 12179581A JP S632474 B2 JPS632474 B2 JP S632474B2
Authority
JP
Japan
Prior art keywords
echo
fish
school
display
ray tube
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
JP56121795A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5822980A (ja
Inventor
Fukutaro Takahashi
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.)
Kaijo Denki Co Ltd
Original Assignee
Kaijo Denki 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 Kaijo Denki Co Ltd filed Critical Kaijo Denki Co Ltd
Priority to JP56121795A priority Critical patent/JPS5822980A/ja
Publication of JPS5822980A publication Critical patent/JPS5822980A/ja
Publication of JPS632474B2 publication Critical patent/JPS632474B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56—Display arrangements
    • G01S7/62—Cathode-ray tube displays
    • G01S7/6218—Cathode-ray tube displays providing two-dimensional coordinated display of distance and direction
    • G01S7/6227—Plan-position indicators, i.e. P.P.I.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP56121795A 1981-08-05 1981-08-05 スキヤンニングソ−ナ−における３次元表示方法 Granted JPS5822980A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56121795A JPS5822980A (ja) 1981-08-05 1981-08-05 スキヤンニングソ−ナ−における３次元表示方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56121795A JPS5822980A (ja) 1981-08-05 1981-08-05 スキヤンニングソ−ナ−における３次元表示方法

Publications (2)

Publication Number Publication Date
JPS5822980A JPS5822980A (ja) 1983-02-10
JPS632474B2 true JPS632474B2 (en]) 1988-01-19

Family

ID=14820094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56121795A Granted JPS5822980A (ja) 1981-08-05 1981-08-05 スキヤンニングソ−ナ−における３次元表示方法

Country Status (1)

Country Link
JP (1) JPS5822980A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011185A (ja) * 1983-06-30 1985-01-21 Furuno Electric Co Ltd 水中探知装置

Also Published As

Publication number Publication date
JPS5822980A (ja) 1983-02-10

Similar Documents

Publication Publication Date Title
US9182486B2 (en) Sonar rendering systems and associated methods
JP3628386B2 (ja) 監視画像表示装置
JP2905370B2 (ja) 水中探知装置
JPH0665997B2 (ja) 水中探知表示装置
JPS632474B2 (en])
JPH0990029A (ja) 地中レーダ
JPS58205875A (ja) 水中物映像表示方法
JPS5848071B2 (ja) ソ−ナにおけるブラウン管映像の表示方式
US3793619A (en) Navigation aid and display screen
JPH09243735A (ja) 水中探知装置
JP2997324B2 (ja) 魚群探知機
JPS6326876B2 (en])
JP3139815B2 (ja) 水中物体表示装置
JPH05223934A (ja) 魚群探知機
JPH0115830B2 (en])
JPH0431594Y2 (en])
JPH0532711B2 (en])
JPH0439973B2 (en])
JPS5965278A (ja) 広範囲水中探知表示装置
JPH0213989Y2 (en])
JPH0113042B2 (en])
JP2989066B2 (ja) 魚群探知機
JP3157894B2 (ja) 魚群探知機
Tucker Some new possibilities in civil underwater echo-ranging
JP3011818B2 (ja) 魚群探知機