FR1021268A - Lens for optical devices and cameras - Google Patents

Lens for optical devices and cameras

Info

Publication number
FR1021268A
FR1021268A FR1021268DA FR1021268A FR 1021268 A FR1021268 A FR 1021268A FR 1021268D A FR1021268D A FR 1021268DA FR 1021268 A FR1021268 A FR 1021268A
Authority
FR
France
Prior art keywords
cameras
lens
optical devices
optical
devices
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
Alfred-Olivier-Albe Landriault
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 FR1021268A publication Critical patent/FR1021268A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1021268D 1950-07-03 1950-07-03 Lens for optical devices and cameras Expired FR1021268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021268T 1950-07-03

Publications (1)

Publication Number Publication Date
FR1021268A true FR1021268A (en) 1953-02-17

Family

ID=9576871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021268D Expired FR1021268A (en) 1950-07-03 1950-07-03 Lens for optical devices and cameras

Country Status (1)

Country Link
FR (1) FR1021268A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882784A (en) * 1955-10-24 1959-04-21 Dominic S Toffolo Conical refractor
US3202814A (en) * 1962-07-19 1965-08-24 Michael J Ceglia Lighting device for dispelling shadows

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882784A (en) * 1955-10-24 1959-04-21 Dominic S Toffolo Conical refractor
US3202814A (en) * 1962-07-19 1965-08-24 Michael J Ceglia Lighting device for dispelling shadows

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