FR1479691A - Lentille de fresnel - Google Patents

Lentille de fresnel

Info

Publication number
FR1479691A
FR1479691A FR61014A FR61014A FR1479691A FR 1479691 A FR1479691 A FR 1479691A FR 61014 A FR61014 A FR 61014A FR 61014 A FR61014 A FR 61014A FR 1479691 A FR1479691 A FR 1479691A
Authority
FR
France
Prior art keywords
fresnel lens
fresnel
lens
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
FR61014A
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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena GmbH
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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Priority to FR61014A priority Critical patent/FR1479691A/fr
Application granted granted Critical
Publication of FR1479691A publication Critical patent/FR1479691A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR61014A 1966-05-10 1966-05-10 Lentille de fresnel Expired FR1479691A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR61014A FR1479691A (fr) 1966-05-10 1966-05-10 Lentille de fresnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61014A FR1479691A (fr) 1966-05-10 1966-05-10 Lentille de fresnel

Publications (1)

Publication Number Publication Date
FR1479691A true FR1479691A (fr) 1967-05-05

Family

ID=8608291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61014A Expired FR1479691A (fr) 1966-05-10 1966-05-10 Lentille de fresnel

Country Status (1)

Country Link
FR (1) FR1479691A (fr)

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