HK1013685A1 - Spectacles using variable focal length lenses which have an arbitrarily shaped periphery - Google Patents

Spectacles using variable focal length lenses which have an arbitrarily shaped periphery

Info

Publication number
HK1013685A1
HK1013685A1 HK98114896A HK98114896A HK1013685A1 HK 1013685 A1 HK1013685 A1 HK 1013685A1 HK 98114896 A HK98114896 A HK 98114896A HK 98114896 A HK98114896 A HK 98114896A HK 1013685 A1 HK1013685 A1 HK 1013685A1
Authority
HK
Hong Kong
Prior art keywords
membrane
lens
liquid
spectacles
focal length
Prior art date
Application number
HK98114896A
Other languages
English (en)
Inventor
Stephen Kurtin
Saul Epstein
Original Assignee
Lane Res
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 Lane Res filed Critical Lane Res
Publication of HK1013685A1 publication Critical patent/HK1013685A1/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
    • 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
    • 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
    • G02C7/085—Fluid-filled lenses, e.g. electro-wetting lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Automatic Focus Adjustment (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Prostheses (AREA)
HK98114896A 1994-04-12 1998-12-22 Spectacles using variable focal length lenses which have an arbitrarily shaped periphery HK1013685A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/226,344 US5668620A (en) 1994-04-12 1994-04-12 Variable focal length lenses which have an arbitrarily shaped periphery
PCT/US1995/004377 WO1995027912A1 (en) 1994-04-12 1995-04-10 Spectacles using variable focal length lenses which have an arbitrarily shaped periphery

Publications (1)

Publication Number Publication Date
HK1013685A1 true HK1013685A1 (en) 1999-09-03

Family

ID=22848569

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114896A HK1013685A1 (en) 1994-04-12 1998-12-22 Spectacles using variable focal length lenses which have an arbitrarily shaped periphery

Country Status (12)

Country Link
US (1) US5668620A (xx)
EP (1) EP0755526B1 (xx)
JP (1) JP3252223B2 (xx)
KR (1) KR100379662B1 (xx)
CN (1) CN1044288C (xx)
AT (1) ATE219839T1 (xx)
AU (1) AU695199B2 (xx)
CA (1) CA2185897C (xx)
DE (1) DE69527200T2 (xx)
ES (1) ES2179100T3 (xx)
HK (1) HK1013685A1 (xx)
WO (1) WO1995027912A1 (xx)

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JP2013526728A (ja) 2010-05-24 2013-06-24 ピクセルオプティクス， インコーポレイテッド 像の飛躍の低減
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CN104090382B (zh) * 2014-06-26 2016-01-27 安徽云盾信息技术有限公司 一种能够动态调整度数的眼镜及调整方法
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CN107678181A (zh) * 2017-11-13 2018-02-09 天津工业大学 一种变焦眼镜
CN110007483B (zh) * 2019-04-17 2020-06-30 重庆大学 一种可实时调节屈光度的透镜
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Also Published As

Publication number Publication date
DE69527200T2 (de) 2003-02-06
EP0755526A4 (en) 1997-10-22
ATE219839T1 (de) 2002-07-15
JP3252223B2 (ja) 2002-02-04
US5668620A (en) 1997-09-16
EP0755526B1 (en) 2002-06-26
ES2179100T3 (es) 2003-01-16
WO1995027912A1 (en) 1995-10-19
CN1044288C (zh) 1999-07-21
CA2185897C (en) 2006-05-02
KR970702503A (ko) 1997-05-13
AU695199B2 (en) 1998-08-06
CN1146243A (zh) 1997-03-26
EP0755526A1 (en) 1997-01-29
DE69527200D1 (de) 2002-08-01
CA2185897A1 (en) 1995-10-19
KR100379662B1 (ko) 2003-07-18
JPH10502179A (ja) 1998-02-24
AU2282895A (en) 1995-10-30

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070410