FR2273291B1 - - Google Patents

Info

Publication number
FR2273291B1
FR2273291B1 FR7418551A FR7418551A FR2273291B1 FR 2273291 B1 FR2273291 B1 FR 2273291B1 FR 7418551 A FR7418551 A FR 7418551A FR 7418551 A FR7418551 A FR 7418551A FR 2273291 B1 FR2273291 B1 FR 2273291B1
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
FR7418551A
Other languages
French (fr)
Other versions
FR2273291A1 (en
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM 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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR7418551A priority Critical patent/FR2273291A1/fr
Publication of FR2273291A1 publication Critical patent/FR2273291A1/fr
Application granted granted Critical
Publication of FR2273291B1 publication Critical patent/FR2273291B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
FR7418551A 1974-05-29 1974-05-29 Periscope observation head for day or night viewing - has optical and opto-electronic devices and switching means in same head Granted FR2273291A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7418551A FR2273291A1 (en) 1974-05-29 1974-05-29 Periscope observation head for day or night viewing - has optical and opto-electronic devices and switching means in same head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418551A FR2273291A1 (en) 1974-05-29 1974-05-29 Periscope observation head for day or night viewing - has optical and opto-electronic devices and switching means in same head

Publications (2)

Publication Number Publication Date
FR2273291A1 FR2273291A1 (en) 1975-12-26
FR2273291B1 true FR2273291B1 (nl) 1976-10-15

Family

ID=9139388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418551A Granted FR2273291A1 (en) 1974-05-29 1974-05-29 Periscope observation head for day or night viewing - has optical and opto-electronic devices and switching means in same head

Country Status (1)

Country Link
FR (1) FR2273291A1 (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574197A (en) * 1983-03-24 1986-03-04 Hughes Aircraft Company Dual field of view sensor
TR23822A (tr) * 1984-03-21 1990-09-13 Hughes Aircraft Co Ikili goerues alani hissedici
FR2662822B1 (fr) * 1990-06-01 1993-05-14 Thomson Trt Defense Episcope multi-fonction, a faible encombrement.

Also Published As

Publication number Publication date
FR2273291A1 (en) 1975-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse