SG159497A1 - Adaptive electro-active lens with variable focal length - Google Patents

Adaptive electro-active lens with variable focal length

Info

Publication number
SG159497A1
SG159497A1 SG201000465-3A SG2010004653A SG159497A1 SG 159497 A1 SG159497 A1 SG 159497A1 SG 2010004653 A SG2010004653 A SG 2010004653A SG 159497 A1 SG159497 A1 SG 159497A1
Authority
SG
Singapore
Prior art keywords
focal length
variable focal
active lens
adaptive electro
lens
Prior art date
Application number
SG201000465-3A
Other languages
English (en)
Inventor
Nasser Peyghambarian
Guoqiang Li
Pekka Ayras
Original Assignee
Johnson & Johnson Vision Care
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 Johnson & Johnson Vision Care filed Critical Johnson & Johnson Vision Care
Publication of SG159497A1 publication Critical patent/SG159497A1/en

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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • 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
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/083—Electrooptic lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/294—Variable focal length devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Liquid Crystal (AREA)
  • Eyeglasses (AREA)
SG201000465-3A 2005-01-21 2006-01-19 Adaptive electro-active lens with variable focal length SG159497A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64583905P 2005-01-21 2005-01-21
US11/334,005 US8885139B2 (en) 2005-01-21 2006-01-18 Adaptive electro-active lens with variable focal length

Publications (1)

Publication Number Publication Date
SG159497A1 true SG159497A1 (en) 2010-03-30

Family

ID=36692866

Family Applications (1)

Application Number Title Priority Date Filing Date
SG201000465-3A SG159497A1 (en) 2005-01-21 2006-01-19 Adaptive electro-active lens with variable focal length

Country Status (9)

Country Link
US (1) US8885139B2 (https=)
EP (1) EP1851585B1 (https=)
JP (2) JP5550810B2 (https=)
KR (1) KR101205519B1 (https=)
AU (1) AU2006206418B2 (https=)
BR (1) BRPI0614019B1 (https=)
CA (1) CA2595463C (https=)
SG (1) SG159497A1 (https=)
WO (1) WO2006078806A2 (https=)

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EP1851585A2 (en) 2007-11-07
BRPI0614019A2 (pt) 2011-03-01
EP1851585A4 (en) 2010-04-28
US8885139B2 (en) 2014-11-11
CA2595463A1 (en) 2006-07-27
JP2013047823A (ja) 2013-03-07
EP1851585B1 (en) 2018-06-27
WO2006078806A2 (en) 2006-07-27

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