FR484419A - Lentille - Google Patents

Lentille

Info

Publication number
FR484419A
FR484419A FR484419DA FR484419A FR 484419 A FR484419 A FR 484419A FR 484419D A FR484419D A FR 484419DA FR 484419 A FR484419 A FR 484419A
Authority
FR
France
Prior art keywords
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
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.)
GUNN LENS PARENT SYNDICATE Ltd
Original Assignee
GUNN LENS PARENT SYNDICATE Ltd
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 GUNN LENS PARENT SYNDICATE Ltd filed Critical GUNN LENS PARENT SYNDICATE Ltd
Application granted granted Critical
Publication of FR484419A publication Critical patent/FR484419A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/06—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of fluids in transparent cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR484419D 1916-04-19 1917-02-07 Lentille Expired FR484419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB484419X 1916-04-19

Publications (1)

Publication Number Publication Date
FR484419A true FR484419A (fr) 1917-10-03

Family

ID=1521219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR484419D Expired FR484419A (fr) 1916-04-19 1917-02-07 Lentille

Country Status (1)

Country Link
FR (1) FR484419A (fr)

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