ATE214164T1 - Linse mit verstellbarer brennweite - Google Patents

Linse mit verstellbarer brennweite

Info

Publication number
ATE214164T1
ATE214164T1 AT98947621T AT98947621T ATE214164T1 AT E214164 T1 ATE214164 T1 AT E214164T1 AT 98947621 T AT98947621 T AT 98947621T AT 98947621 T AT98947621 T AT 98947621T AT E214164 T1 ATE214164 T1 AT E214164T1
Authority
AT
Austria
Prior art keywords
liquid
lens
focal length
adjustable focal
drop
Prior art date
Application number
AT98947621T
Other languages
German (de)
English (en)
Inventor
Bruno Berge
Jerome Peseux
Original Assignee
Univ Joseph Fourier
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 Univ Joseph Fourier filed Critical Univ Joseph Fourier
Application granted granted Critical
Publication of ATE214164T1 publication Critical patent/ATE214164T1/de

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00188—Optical arrangements with focusing or zooming features
    • A61B1/0019—Optical arrangements with focusing or zooming features characterised by variable lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • G02B26/005—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Automatic Focus Adjustment (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Optical Couplings Of Light Guides (AREA)
AT98947621T 1997-10-08 1998-10-07 Linse mit verstellbarer brennweite ATE214164T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9712781A FR2769375B1 (fr) 1997-10-08 1997-10-08 Lentille a focale variable
PCT/FR1998/002143 WO1999018456A1 (fr) 1997-10-08 1998-10-07 Lentille a focale variable

Publications (1)

Publication Number Publication Date
ATE214164T1 true ATE214164T1 (de) 2002-03-15

Family

ID=9512167

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98947621T ATE214164T1 (de) 1997-10-08 1998-10-07 Linse mit verstellbarer brennweite

Country Status (9)

Country Link
US (2) US6369954B1 (https=)
EP (1) EP1019758B1 (https=)
JP (1) JP4154858B2 (https=)
AT (1) ATE214164T1 (https=)
CA (1) CA2306249C (https=)
DE (1) DE69804119T2 (https=)
ES (1) ES2171041T3 (https=)
FR (1) FR2769375B1 (https=)
WO (1) WO1999018456A1 (https=)

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US6369954B1 (en) 2002-04-09
DE69804119T2 (de) 2002-11-28
CA2306249C (en) 2007-09-18
FR2769375B1 (fr) 2001-01-19
JP2001519539A (ja) 2001-10-23
USRE39874E1 (en) 2007-10-09
WO1999018456A1 (fr) 1999-04-15
CA2306249A1 (en) 1999-04-15
FR2769375A1 (fr) 1999-04-09
EP1019758A1 (fr) 2000-07-19
DE69804119D1 (de) 2002-04-11
EP1019758B1 (fr) 2002-03-06
ES2171041T3 (es) 2002-08-16

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