JPS629868B2 - - Google Patents

Info

Publication number
JPS629868B2
JPS629868B2 JP53009429A JP942978A JPS629868B2 JP S629868 B2 JPS629868 B2 JP S629868B2 JP 53009429 A JP53009429 A JP 53009429A JP 942978 A JP942978 A JP 942978A JP S629868 B2 JPS629868 B2 JP S629868B2
Authority
JP
Japan
Prior art keywords
fan
distance
register
sawtooth wave
scan
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
JP53009429A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54102892A (en
Inventor
Kaneyoshi Hasumi
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP942978A priority Critical patent/JPS54102892A/ja
Publication of JPS54102892A publication Critical patent/JPS54102892A/ja
Publication of JPS629868B2 publication Critical patent/JPS629868B2/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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional [2D] co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.
    • G01S7/14—Sector, off-centre, or expanded angle display

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP942978A 1978-01-30 1978-01-30 Radar video display unit Granted JPS54102892A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP942978A JPS54102892A (en) 1978-01-30 1978-01-30 Radar video display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP942978A JPS54102892A (en) 1978-01-30 1978-01-30 Radar video display unit

Publications (2)

Publication Number Publication Date
JPS54102892A JPS54102892A (en) 1979-08-13
JPS629868B2 true JPS629868B2 (ref) 1987-03-03

Family

ID=11720082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP942978A Granted JPS54102892A (en) 1978-01-30 1978-01-30 Radar video display unit

Country Status (1)

Country Link
JP (1) JPS54102892A (ref)

Also Published As

Publication number Publication date
JPS54102892A (en) 1979-08-13

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