BE794493A - Procede pour la reproduction optique, exempte d'aberration, de cartes de sonar ou de radar a haute resolution - Google Patents

Procede pour la reproduction optique, exempte d'aberration, de cartes de sonar ou de radar a haute resolution

Info

Publication number
BE794493A
BE794493A BE126846A BE126846A BE794493A BE 794493 A BE794493 A BE 794493A BE 126846 A BE126846 A BE 126846A BE 126846 A BE126846 A BE 126846A BE 794493 A BE794493 A BE 794493A
Authority
BE
Belgium
Prior art keywords
sonar
aberration
cards
reproduction
optical
Prior art date
Application number
BE126846A
Other languages
English (en)
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE794493A publication Critical patent/BE794493A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Holo Graphy (AREA)
BE126846A 1972-03-23 1973-01-25 Procede pour la reproduction optique, exempte d'aberration, de cartes de sonar ou de radar a haute resolution BE794493A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214005A DE2214005A1 (de) 1972-03-23 1972-03-23 Verfahren zur aberrationsfreien optischen abbildung hochaufgeloester sonaroder radar-karten

Publications (1)

Publication Number Publication Date
BE794493A true BE794493A (fr) 1974-08-05

Family

ID=5839815

Family Applications (1)

Application Number Title Priority Date Filing Date
BE126846A BE794493A (fr) 1972-03-23 1973-01-25 Procede pour la reproduction optique, exempte d'aberration, de cartes de sonar ou de radar a haute resolution

Country Status (9)

Country Link
US (1) US3895341A (xx)
BE (1) BE794493A (xx)
CA (1) CA1004888A (xx)
DE (1) DE2214005A1 (xx)
DK (1) DK156373A (xx)
GB (1) GB1431910A (xx)
IT (1) IT979125B (xx)
LU (1) LU66939A1 (xx)
NL (1) NL7303319A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071907A (en) * 1976-10-12 1978-01-31 The United States Of America As Represented By The Secretary Of The Navy Radar signal processor utilizing a multi-channel optical correlator
US4123142A (en) * 1977-02-28 1978-10-31 Sperry Rand Corporation Ambiguity plane optical processor incorporating magneto-optic, bubble domain histograph
US5285438A (en) * 1991-10-31 1994-02-08 Regents Of The University Of California Motionless parallel readout head for an optical disk recorded with arrayed one-dimensional holograms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976362A (en) * 1956-04-12 1961-03-21 Faximile Inc Continuous scanner
US3519331A (en) * 1961-03-15 1970-07-07 Us Air Force Two-dimensional optical data processor
US3685051A (en) * 1969-03-06 1972-08-15 Tetra Tech Holographic imaging system using crossed linear arrays of energy sources and sensors

Also Published As

Publication number Publication date
DK156373A (da) 1983-06-22
NL7303319A (xx) 1974-10-25
DE2214005A1 (de) 1975-01-09
US3895341A (en) 1975-07-15
LU66939A1 (xx) 1974-10-01
GB1431910A (en) 1976-04-14
CA1004888A (en) 1977-02-08
IT979125B (it) 1974-09-30

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