FR2446468B1 - - Google Patents

Info

Publication number
FR2446468B1
FR2446468B1 FR7900421A FR7900421A FR2446468B1 FR 2446468 B1 FR2446468 B1 FR 2446468B1 FR 7900421 A FR7900421 A FR 7900421A FR 7900421 A FR7900421 A FR 7900421A FR 2446468 B1 FR2446468 B1 FR 2446468B1
Authority
FR
France
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
FR7900421A
Other languages
French (fr)
Other versions
FR2446468A1 (fr
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 FR7900421A priority Critical patent/FR2446468A1/fr
Publication of FR2446468A1 publication Critical patent/FR2446468A1/fr
Application granted granted Critical
Publication of FR2446468B1 publication Critical patent/FR2446468B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2273—Homing guidance systems characterised by the type of waves
    • F41G7/2293—Homing guidance systems characterised by the type of waves using electromagnetic waves other than radio waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2213—Homing guidance systems maintaining the axis of an orientable seeking head pointed at the target, e.g. target seeking gyro
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2253—Passive homing systems, i.e. comprising a receiver and do not requiring an active illumination of the target
    • 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
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Automatic Focus Adjustment (AREA)
FR7900421A 1979-01-09 1979-01-09 Dispositif optoelectrique de detection et systeme comportant un tel dispositif Granted FR2446468A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900421A FR2446468A1 (fr) 1979-01-09 1979-01-09 Dispositif optoelectrique de detection et systeme comportant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900421A FR2446468A1 (fr) 1979-01-09 1979-01-09 Dispositif optoelectrique de detection et systeme comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2446468A1 FR2446468A1 (fr) 1980-08-08
FR2446468B1 true FR2446468B1 (US07122547-20061017-C00273.png) 1982-01-08

Family

ID=9220564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900421A Granted FR2446468A1 (fr) 1979-01-09 1979-01-09 Dispositif optoelectrique de detection et systeme comportant un tel dispositif

Country Status (1)

Country Link
FR (1) FR2446468A1 (US07122547-20061017-C00273.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473237A1 (fr) * 1980-01-04 1981-07-10 Thomson Csf Dispositif photodetecteur generateur d'images video, et systeme comportant un tel dispositif
FR2492516B1 (fr) * 1980-10-21 1985-09-20 Thomson Csf Dispositif a imagerie video, notamment pour autodirecteur
US4431917A (en) * 1981-11-27 1984-02-14 Texas Instruments Incorporated Compact, high cold shield efficiency optical system
FR2661583B1 (fr) * 1983-10-25 1994-01-07 Thomson Csf Systeme opto-electronique d'analyse d'images video obtenues par balayage d'une barrette detectrice.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555181A (en) * 1968-06-05 1971-01-12 Bell Telephone Labor Inc Automatic video level control employing iris and amplifier gain adjustments
JPS4980252U (US07122547-20061017-C00273.png) * 1972-10-28 1974-07-11
FR2352318A1 (fr) * 1976-05-21 1977-12-16 Angenieux P Ets Diaphragme a pales articulees et systeme optique comportant un tel diaphragme

Also Published As

Publication number Publication date
FR2446468A1 (fr) 1980-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse