FR2214902A2 - - Google Patents

Info

Publication number
FR2214902A2
FR2214902A2 FR7302424A FR7302424A FR2214902A2 FR 2214902 A2 FR2214902 A2 FR 2214902A2 FR 7302424 A FR7302424 A FR 7302424A FR 7302424 A FR7302424 A FR 7302424A FR 2214902 A2 FR2214902 A2 FR 2214902A2
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.)
Granted
Application number
FR7302424A
Other versions
FR2214902B2 (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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR7302424A priority Critical patent/FR2214902B2/fr
Publication of FR2214902A2 publication Critical patent/FR2214902A2/fr
Application granted granted Critical
Publication of FR2214902B2 publication Critical patent/FR2214902B2/fr
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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
FR7302424A 1973-01-24 1973-01-24 Expired FR2214902B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7302424A FR2214902B2 (fr) 1973-01-24 1973-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302424A FR2214902B2 (fr) 1973-01-24 1973-01-24

Publications (2)

Publication Number Publication Date
FR2214902A2 true FR2214902A2 (fr) 1974-08-19
FR2214902B2 FR2214902B2 (fr) 1976-05-14

Family

ID=9113760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302424A Expired FR2214902B2 (fr) 1973-01-24 1973-01-24

Country Status (1)

Country Link
FR (1) FR2214902B2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001120A1 (fr) * 1983-08-25 1985-03-14 Bergstroem Arne Objectifs en particulier pour cameras de television

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB425383A (en) * 1933-12-07 1935-03-13 John William Hasselkus Improvements in optical apparatus suitable for telescopic sighting devices
FR1306565A (fr) * 1961-11-21 1962-10-13 Optische Ind De Oude Delft Nv Dispositif d'observation comprenant un amplificateur d'image, notamment lunette à l'infra-rouge
FR1474337A (fr) * 1966-03-25 1967-03-24 Optische Ind De Oude Delft Nv Perfectionnements apportés à un télescope de nuit binoculaire à tube simple d'image
FR1586123A (fr) * 1968-07-12 1970-02-13

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB425383A (en) * 1933-12-07 1935-03-13 John William Hasselkus Improvements in optical apparatus suitable for telescopic sighting devices
FR1306565A (fr) * 1961-11-21 1962-10-13 Optische Ind De Oude Delft Nv Dispositif d'observation comprenant un amplificateur d'image, notamment lunette à l'infra-rouge
FR1474337A (fr) * 1966-03-25 1967-03-24 Optische Ind De Oude Delft Nv Perfectionnements apportés à un télescope de nuit binoculaire à tube simple d'image
FR1586123A (fr) * 1968-07-12 1970-02-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001120A1 (fr) * 1983-08-25 1985-03-14 Bergstroem Arne Objectifs en particulier pour cameras de television

Also Published As

Publication number Publication date
FR2214902B2 (fr) 1976-05-14

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