FR447177A - Périscope panoramique pour sous-marins et autres applications - Google Patents

Périscope panoramique pour sous-marins et autres applications

Info

Publication number
FR447177A
FR447177A FR447177DA FR447177A FR 447177 A FR447177 A FR 447177A FR 447177D A FR447177D A FR 447177DA FR 447177 A FR447177 A FR 447177A
Authority
FR
France
Prior art keywords
submarines
applications
panoramic periscope
periscope
panoramic
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
English (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.)
Schneider Electric SE
Original Assignee
Schneider et Cie
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 Schneider et Cie filed Critical Schneider et Cie
Application granted granted Critical
Publication of FR447177A publication Critical patent/FR447177A/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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR447177D 1911-10-19 1911-10-19 Périscope panoramique pour sous-marins et autres applications Expired FR447177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447177T 1911-10-19

Publications (1)

Publication Number Publication Date
FR447177A true FR447177A (fr) 1912-12-26

Family

ID=1487897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447177D Expired FR447177A (fr) 1911-10-19 1911-10-19 Périscope panoramique pour sous-marins et autres applications

Country Status (1)

Country Link
FR (1) FR447177A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229576A (en) * 1962-11-21 1966-01-18 Donald W Rees Hyperbolic ellipsoidal real time display panoramic viewing installation for vehicles
US3493284A (en) * 1967-12-15 1970-02-03 Us Navy Variable apertured radiating diffusing integrating cavity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229576A (en) * 1962-11-21 1966-01-18 Donald W Rees Hyperbolic ellipsoidal real time display panoramic viewing installation for vehicles
US3493284A (en) * 1967-12-15 1970-02-03 Us Navy Variable apertured radiating diffusing integrating cavity

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