NO140867C - PLAN INDICATOR DISPLAY DEVICE. - Google Patents

PLAN INDICATOR DISPLAY DEVICE.

Info

Publication number
NO140867C
NO140867C NO753064A NO753064A NO140867C NO 140867 C NO140867 C NO 140867C NO 753064 A NO753064 A NO 753064A NO 753064 A NO753064 A NO 753064A NO 140867 C NO140867 C NO 140867C
Authority
NO
Norway
Prior art keywords
display device
indicator display
plan indicator
plan
indicator
Prior art date
Application number
NO753064A
Other languages
Norwegian (no)
Other versions
NO140867B (en
NO753064L (en
Inventor
Masajiro Iida
Hideharu Morimatsu
Itsuo Fukuoka
Yoshinari Yoshida
Original Assignee
Furuno Electric Co Ldt
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 Furuno Electric Co Ldt filed Critical Furuno Electric Co Ldt
Publication of NO753064L publication Critical patent/NO753064L/no
Publication of NO140867B publication Critical patent/NO140867B/en
Publication of NO140867C publication Critical patent/NO140867C/en

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)
  • Radar Systems Or Details Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
NO753064A 1974-11-15 1975-09-08 PLAN INDICATOR DISPLAY DEVICE. NO140867C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13235274A JPS5513556B2 (en) 1974-11-15 1974-11-15

Publications (3)

Publication Number Publication Date
NO753064L NO753064L (en) 1976-05-19
NO140867B NO140867B (en) 1979-08-20
NO140867C true NO140867C (en) 1979-11-28

Family

ID=15079338

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753064A NO140867C (en) 1974-11-15 1975-09-08 PLAN INDICATOR DISPLAY DEVICE.

Country Status (5)

Country Link
JP (1) JPS5513556B2 (en)
CA (1) CA1046615A (en)
DE (1) DE2546961C3 (en)
GB (1) GB1498146A (en)
NO (1) NO140867C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077037A (en) * 1976-08-06 1978-02-28 Raytheon Company Variable range marker
JPS53108957U (en) * 1977-02-03 1978-08-31
CA1116732A (en) * 1977-03-30 1982-01-19 Alan I. Wiener Optical encoder device
JPS586151B2 (en) * 1977-10-11 1983-02-03 株式会社光電製作所 Ultrasonic detection and display device
JPS5841506Y2 (en) * 1978-05-31 1983-09-19 日本無線株式会社 Underwater object display device
FR2544504B1 (en) * 1983-04-12 1985-07-05 Thomson Csf VISUALIZATION DEVICE FOR SONARS

Also Published As

Publication number Publication date
DE2546961A1 (en) 1976-05-26
DE2546961B2 (en) 1977-10-27
CA1046615A (en) 1979-01-16
GB1498146A (en) 1978-01-18
JPS5157470A (en) 1976-05-19
DE2546961C3 (en) 1978-06-15
NO140867B (en) 1979-08-20
JPS5513556B2 (en) 1980-04-09
NO753064L (en) 1976-05-19

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