HK1123608A1 - Adaptive electro-active lens with variable focal length - Google Patents

Adaptive electro-active lens with variable focal length

Info

Publication number
HK1123608A1
HK1123608A1 HK08112858.8A HK08112858A HK1123608A1 HK 1123608 A1 HK1123608 A1 HK 1123608A1 HK 08112858 A HK08112858 A HK 08112858A HK 1123608 A1 HK1123608 A1 HK 1123608A1
Authority
HK
Hong Kong
Prior art keywords
focal length
variable focal
active lens
adaptive electro
adaptive
Prior art date
Application number
HK08112858.8A
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 HK1123608A1 publication Critical patent/HK1123608A1/xx

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)
HK08112858.8A 2005-01-21 2008-11-24 Adaptive electro-active lens with variable focal length HK1123608A1 (en)

Applications Claiming Priority (3)

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
PCT/US2006/001879 WO2006078806A2 (en) 2005-01-21 2006-01-19 Adaptive electro-active lens with variable focal length

Publications (1)

Publication Number Publication Date
HK1123608A1 true HK1123608A1 (en) 2009-06-19

Family

ID=36692866

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08112858.8A HK1123608A1 (en) 2005-01-21 2008-11-24 Adaptive electro-active lens with variable focal length

Country Status (10)

Country Link
US (1) US8885139B2 (xx)
EP (1) EP1851585B1 (xx)
JP (2) JP5550810B2 (xx)
KR (1) KR101205519B1 (xx)
AU (1) AU2006206418B2 (xx)
BR (1) BRPI0614019B1 (xx)
CA (1) CA2595463C (xx)
HK (1) HK1123608A1 (xx)
SG (1) SG159497A1 (xx)
WO (1) WO2006078806A2 (xx)

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