IT979124B - Sistema per la riproduzione otti ca senza aberrazioni di carte di sonar o radar ad alta risolvenza - Google Patents

Sistema per la riproduzione otti ca senza aberrazioni di carte di sonar o radar ad alta risolvenza

Info

Publication number
IT979124B
IT979124B IT20409/73A IT2040973A IT979124B IT 979124 B IT979124 B IT 979124B IT 20409/73 A IT20409/73 A IT 20409/73A IT 2040973 A IT2040973 A IT 2040973A IT 979124 B IT979124 B IT 979124B
Authority
IT
Italy
Prior art keywords
otti
sonar
aberration
cards
free playback
Prior art date
Application number
IT20409/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT979124B publication Critical patent/IT979124B/it

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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Holo Graphy (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT20409/73A 1972-03-30 1973-02-14 Sistema per la riproduzione otti ca senza aberrazioni di carte di sonar o radar ad alta risolvenza IT979124B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2215508A DE2215508C3 (de) 1972-03-30 1972-03-30 Anordnung zur aberrationsfreien optischen Abbildung hochaufgelöster Sonar- oder Radarkarten

Publications (1)

Publication Number Publication Date
IT979124B true IT979124B (it) 1974-09-30

Family

ID=5840601

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20409/73A IT979124B (it) 1972-03-30 1973-02-14 Sistema per la riproduzione otti ca senza aberrazioni di carte di sonar o radar ad alta risolvenza

Country Status (10)

Country Link
US (1) US4040056A (it)
BE (1) BE794495A (it)
CA (1) CA1000083A (it)
DE (1) DE2215508C3 (it)
DK (1) DK156573A (it)
GB (1) GB1405440A (it)
IT (1) IT979124B (it)
LU (1) LU66941A1 (it)
NL (1) NL7303320A (it)
NO (1) NO138008C (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603727A1 (fr) * 1986-09-09 1988-03-11 Calvo Serra Jose Luis Dispositif electronique portatif permettant d'informer un usager devant se deplacer dans une zone donnee
US4834474A (en) * 1987-05-01 1989-05-30 The University Of Rochester Optical systems using volume holographic elements to provide arbitrary space-time characteristics, including frequency-and/or spatially-dependent delay lines, chirped pulse compressors, pulse hirpers, pulse shapers, and laser resonators
CN115243017B (zh) * 2022-08-03 2024-06-07 上海研鼎信息技术有限公司 一种改善图像质量的方法及设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB439236A (en) * 1934-03-03 1935-12-03 Scophony Ltd Light modulating device
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
US3631384A (en) * 1969-04-04 1971-12-28 Shell Oil Co Seismic holography

Also Published As

Publication number Publication date
DE2215508A1 (de) 1975-05-28
US4040056A (en) 1977-08-02
NO138008B (no) 1978-02-27
NL7303320A (it) 1974-10-25
DK156573A (da) 1982-04-27
CA1000083A (en) 1976-11-23
DE2215508C3 (de) 1980-02-14
NO138008C (no) 1978-06-07
BE794495A (fr) 1974-08-05
DE2215508B2 (de) 1979-06-13
GB1405440A (en) 1975-09-10
LU66941A1 (it) 1974-10-01

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