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FR1117690A - Lentille à foyer variable - Google Patents

Lentille à foyer variable

Info

Publication number
FR1117690A
FR1117690A FR1117690DA FR1117690A FR 1117690 A FR1117690 A FR 1117690A FR 1117690D A FR1117690D A FR 1117690DA FR 1117690 A FR1117690 A FR 1117690A
Authority
FR
France
Prior art keywords
focus lens
variable focus
variable
lens
focus
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)
Inventor
Georges Grunberg
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 FR1117690A publication Critical patent/FR1117690A/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
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
FR1117690D 1955-01-13 1955-01-13 Lentille à foyer variable Expired FR1117690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1117690T 1955-01-13

Publications (1)

Publication Number Publication Date
FR1117690A true FR1117690A (fr) 1956-05-25

Family

ID=9630151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117690D Expired FR1117690A (fr) 1955-01-13 1955-01-13 Lentille à foyer variable

Country Status (1)

Country Link
FR (1) FR1117690A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096071B (de) * 1957-05-22 1960-12-29 Dr Otto Pott Brille mit veraenderlicher Sehweite
US3598479A (en) * 1968-03-11 1971-08-10 Nat Res Dev Variable focus liquid lenses
EP1735644A2 (fr) * 2004-03-31 2006-12-27 The Regents of the University of California, Office of Technology Transfer, University of California Verre adaptatif fluidique
US7986465B1 (en) 2007-03-01 2011-07-26 Rhevision Technology, Inc. Systems and methods for effecting zoom and focus using fluidic adaptive lenses
US8254034B1 (en) 2008-03-31 2012-08-28 Rhevision Technology, Inc. Fluidic adaptive lens with a lens membrane having suppressed fluid permeability

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096071B (de) * 1957-05-22 1960-12-29 Dr Otto Pott Brille mit veraenderlicher Sehweite
US3598479A (en) * 1968-03-11 1971-08-10 Nat Res Dev Variable focus liquid lenses
EP1735644A2 (fr) * 2004-03-31 2006-12-27 The Regents of the University of California, Office of Technology Transfer, University of California Verre adaptatif fluidique
EP1735644A4 (fr) * 2004-03-31 2010-01-27 Univ California Verre adaptatif fluidique
US7986465B1 (en) 2007-03-01 2011-07-26 Rhevision Technology, Inc. Systems and methods for effecting zoom and focus using fluidic adaptive lenses
US8254034B1 (en) 2008-03-31 2012-08-28 Rhevision Technology, Inc. Fluidic adaptive lens with a lens membrane having suppressed fluid permeability

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