JPH0372295B2 - - Google Patents

Info

Publication number
JPH0372295B2
JPH0372295B2 JP56176304A JP17630481A JPH0372295B2 JP H0372295 B2 JPH0372295 B2 JP H0372295B2 JP 56176304 A JP56176304 A JP 56176304A JP 17630481 A JP17630481 A JP 17630481A JP H0372295 B2 JPH0372295 B2 JP H0372295B2
Authority
JP
Japan
Prior art keywords
line
signal
radial
output
display point
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 - Lifetime
Application number
JP56176304A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57108681A (en
Inventor
Shii Riibitsuto Suchiibun
Jii Raasen Hyuu
Efu Funto Barii
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard 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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS57108681A publication Critical patent/JPS57108681A/ja
Publication of JPH0372295B2 publication Critical patent/JPH0372295B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/52044Scan converters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/46Indirect determination of position data
    • G01S2013/468Indirect determination of position data by Triangulation, i.e. two antennas or two sensors determine separately the bearing, direction or angle to a target, whereby with the knowledge of the baseline length, the position data of the target is determined
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523Details of pulse systems
    • G01S7/526Receivers
    • G01S7/53Means for transforming coordinates or for evaluating data, e.g. using computers
    • G01S7/531Scan converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Television Systems (AREA)
JP56176304A 1980-11-03 1981-11-02 Scanning converter Granted JPS57108681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20374680A 1980-11-03 1980-11-03

Publications (2)

Publication Number Publication Date
JPS57108681A JPS57108681A (en) 1982-07-06
JPH0372295B2 true JPH0372295B2 (en, 2012) 1991-11-18

Family

ID=22755153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56176304A Granted JPS57108681A (en) 1980-11-03 1981-11-02 Scanning converter

Country Status (5)

Country Link
JP (1) JPS57108681A (en, 2012)
CA (1) CA1173966A (en, 2012)
DE (2) DE3143429A1 (en, 2012)
FR (1) FR2493649B1 (en, 2012)
GB (5) GB2089537B (en, 2012)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468747A (en) * 1980-11-03 1984-08-28 Hewlett-Packard Company Scan converter system
JPS59218145A (ja) * 1983-05-26 1984-12-08 株式会社東芝 超音波検査装置
JPS6041956A (ja) * 1983-08-19 1985-03-05 株式会社東芝 超音波診断装置
US4581636A (en) * 1984-04-02 1986-04-08 Advanced Technology Laboratories, Inc. Scan conversion apparatus and method
JPS6272341A (ja) * 1985-09-26 1987-04-02 株式会社東芝 超音波診断装置
FR2589265B1 (fr) * 1985-10-28 1989-10-27 Descartes Paris V Universite R Processeur numerique d'images echographiques, a interpolation
FR2593009B1 (fr) * 1986-01-10 1988-10-07 Thomson Csf Procede d'homogeneisation d'une image issue d'une conversion de coordonnees et transformateur numerique d'images utilisant un tel procede
JPS63296734A (ja) * 1987-05-29 1988-12-02 Yokogawa Medical Syst Ltd デイジタルスキヤンコンバ−タ
JPS6488280A (en) * 1987-07-13 1989-04-03 Sperry Marine Inc Scan conversion method and apparatus
JP2606417B2 (ja) * 1990-07-30 1997-05-07 松下電器産業株式会社 超音波診断装置
DE4206139C2 (de) * 1992-02-28 1994-08-04 Schimmelpfennig Karl Heinz Verfahren zur zeitpräzisen Auswertung von Fahrtschreiber-Diagrammen
DE4223424A1 (de) * 1992-07-16 1994-01-20 Hell Ag Linotype Verfahren und Einrichtung zur Erzeugung von kreisförmigen Verläufen
US6063032A (en) * 1998-09-28 2000-05-16 Scimed Systems, Inc. Ultrasound imaging with zoom having independent processing channels
EP1964056A1 (en) * 2005-12-23 2008-09-03 Barco Orthogon GmbH Radar scan converter and method for transforming
US7327309B2 (en) 2005-12-23 2008-02-05 Barco Orthogon Gmbh Radar scan converter and method for transforming

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002827A (en) * 1975-05-15 1977-01-11 General Electric Company Polar coordinate format to a cartesian coordinate format scan converter
US4174514A (en) * 1976-11-15 1979-11-13 Environmental Research Institute Of Michigan Parallel partitioned serial neighborhood processors
JPS53137691A (en) * 1977-05-07 1978-12-01 Toshiba Corp Sca nning conversion system
JPS6024429B2 (ja) * 1977-08-15 1985-06-12 沖電気工業株式会社 デイジタル走査変換方式
JPS5481095A (en) * 1977-12-12 1979-06-28 Toshiba Corp Computer tomography device
US4241412A (en) * 1979-03-16 1980-12-23 Diasonics, Inc. Polar to cartesian mapping apparatus and method

Also Published As

Publication number Publication date
GB2141848B (en) 1985-10-02
GB2149541B (en) 1986-02-05
DE3143429C2 (en, 2012) 1988-09-01
GB2089537A (en) 1982-06-23
JPS57108681A (en) 1982-07-06
GB2153120A (en) 1985-08-14
GB8432555D0 (en) 1985-02-06
DE3143429A1 (de) 1982-10-28
FR2493649B1 (fr) 1989-04-28
GB2089537B (en) 1985-10-02
GB8506834D0 (en) 1985-04-17
GB2149541A (en) 1985-06-12
GB2141848A (en) 1985-01-03
FR2493649A1 (fr) 1982-05-07
GB8418006D0 (en) 1984-08-22
GB2153120B (en) 1986-01-29
CA1173966A (en) 1984-09-04
DE3153416C2 (en, 2012) 1989-07-06
GB8418007D0 (en) 1984-08-22

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