FR2504686A1 - Procede et dispositif de detection visuelle d'objets mobiles dans un paysage - Google Patents

Procede et dispositif de detection visuelle d'objets mobiles dans un paysage Download PDF

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Publication number
FR2504686A1
FR2504686A1 FR8108345A FR8108345A FR2504686A1 FR 2504686 A1 FR2504686 A1 FR 2504686A1 FR 8108345 A FR8108345 A FR 8108345A FR 8108345 A FR8108345 A FR 8108345A FR 2504686 A1 FR2504686 A1 FR 2504686A1
Authority
FR
France
Prior art keywords
image
landscape
switching
period
detection device
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.)
Granted
Application number
FR8108345A
Other languages
English (en)
French (fr)
Other versions
FR2504686B1 (enExample
Inventor
Jean-Claude Reymond
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8108345A priority Critical patent/FR2504686A1/fr
Publication of FR2504686A1 publication Critical patent/FR2504686A1/fr
Application granted granted Critical
Publication of FR2504686B1 publication Critical patent/FR2504686B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
FR8108345A 1981-04-27 1981-04-27 Procede et dispositif de detection visuelle d'objets mobiles dans un paysage Granted FR2504686A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8108345A FR2504686A1 (fr) 1981-04-27 1981-04-27 Procede et dispositif de detection visuelle d'objets mobiles dans un paysage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8108345A FR2504686A1 (fr) 1981-04-27 1981-04-27 Procede et dispositif de detection visuelle d'objets mobiles dans un paysage

Publications (2)

Publication Number Publication Date
FR2504686A1 true FR2504686A1 (fr) 1982-10-29
FR2504686B1 FR2504686B1 (enExample) 1984-09-14

Family

ID=9257817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108345A Granted FR2504686A1 (fr) 1981-04-27 1981-04-27 Procede et dispositif de detection visuelle d'objets mobiles dans un paysage

Country Status (1)

Country Link
FR (1) FR2504686A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624599A1 (fr) * 1987-12-11 1989-06-16 Toshiba Kk Procede et appareil de surveillance d'un objet mobile
FR2630835A1 (fr) * 1988-04-28 1989-11-03 Bachelet Marc Procede de realisation d'images en relief et moyens pour mettre en oeuvre ledit procede

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1076627A (fr) * 1953-04-08 1954-10-28 Dispositif optique permettant l'impression de films donnant en projection l'illusion du relief
DE1572645A1 (de) * 1967-07-11 1970-02-19 Eltro Gmbh Einsatz eines Bildwandlers mit Lupeneinblick an Stelle eines Fernrohreinblickes in Sichtgeraeten
US3584931A (en) * 1967-11-02 1971-06-15 Licentia Gmbh Binocular viewing instrument
US3943561A (en) * 1973-08-06 1976-03-09 Westinghouse Electric Corporation System for optically detecting moving targets

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1076627A (fr) * 1953-04-08 1954-10-28 Dispositif optique permettant l'impression de films donnant en projection l'illusion du relief
DE1572645A1 (de) * 1967-07-11 1970-02-19 Eltro Gmbh Einsatz eines Bildwandlers mit Lupeneinblick an Stelle eines Fernrohreinblickes in Sichtgeraeten
US3584931A (en) * 1967-11-02 1971-06-15 Licentia Gmbh Binocular viewing instrument
US3943561A (en) * 1973-08-06 1976-03-09 Westinghouse Electric Corporation System for optically detecting moving targets

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624599A1 (fr) * 1987-12-11 1989-06-16 Toshiba Kk Procede et appareil de surveillance d'un objet mobile
FR2630835A1 (fr) * 1988-04-28 1989-11-03 Bachelet Marc Procede de realisation d'images en relief et moyens pour mettre en oeuvre ledit procede

Also Published As

Publication number Publication date
FR2504686B1 (enExample) 1984-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse