FR55357E - Apparatus for detecting and pointing a light or infrared source - Google Patents

Apparatus for detecting and pointing a light or infrared source

Info

Publication number
FR55357E
FR55357E FR55357DA FR55357E FR 55357 E FR55357 E FR 55357E FR 55357D A FR55357D A FR 55357DA FR 55357 E FR55357 E FR 55357E
Authority
FR
France
Prior art keywords
pointing
detecting
light
infrared source
infrared
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
Other languages
French (fr)
Inventor
Jean-Baptiste-Joseph Abadie
Ozjasz Heszel Ingber
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 filed Critical
Application granted granted Critical
Publication of FR55357E publication Critical patent/FR55357E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/789—Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR55357D 1940-02-14 1940-05-01 Apparatus for detecting and pointing a light or infrared source Expired FR55357E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR971883T 1940-02-14
FR55354T 1940-03-23
FR55357T 1940-05-01

Publications (1)

Publication Number Publication Date
FR55357E true FR55357E (en) 1952-06-27

Family

ID=62495294

Family Applications (3)

Application Number Title Priority Date Filing Date
FR971883D Expired FR971883A (en) 1940-02-14 1940-02-14 Apparatus for detecting and pointing a light or infrared source
FR55354D Expired FR55354E (en) 1940-02-14 1940-03-23 Apparatus for detecting and pointing a light or infrared source
FR55357D Expired FR55357E (en) 1940-02-14 1940-05-01 Apparatus for detecting and pointing a light or infrared source

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR971883D Expired FR971883A (en) 1940-02-14 1940-02-14 Apparatus for detecting and pointing a light or infrared source
FR55354D Expired FR55354E (en) 1940-02-14 1940-03-23 Apparatus for detecting and pointing a light or infrared source

Country Status (1)

Country Link
FR (3) FR971883A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087986A (en) * 1958-07-08 1963-04-30 Itt Optical search system
US3219824A (en) * 1962-04-18 1965-11-23 Lockheed Aircraft Corp Compact infrared search system
US4387952A (en) * 1981-03-27 1983-06-14 Spectra-Physics, Inc. Single axis beam scanner

Also Published As

Publication number Publication date
FR971883A (en) 1951-01-23
FR55354E (en) 1952-06-27

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