WO2021014163A3 - Eyewear - Google Patents

Eyewear Download PDF

Info

Publication number
WO2021014163A3
WO2021014163A3 PCT/GB2020/051774 GB2020051774W WO2021014163A3 WO 2021014163 A3 WO2021014163 A3 WO 2021014163A3 GB 2020051774 W GB2020051774 W GB 2020051774W WO 2021014163 A3 WO2021014163 A3 WO 2021014163A3
Authority
WO
WIPO (PCT)
Prior art keywords
light transmittance
lens
eyewear
frame
retaining means
Prior art date
Application number
PCT/GB2020/051774
Other languages
French (fr)
Other versions
WO2021014163A2 (en
Inventor
Bukki ADEDAPO
Original Assignee
Gilaasi Ltd
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 Gilaasi Ltd filed Critical Gilaasi Ltd
Publication of WO2021014163A2 publication Critical patent/WO2021014163A2/en
Publication of WO2021014163A3 publication Critical patent/WO2021014163A3/en

Links

Classifications

    • 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
    • G02C7/086—Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C1/00—Assemblies of lenses with bridges or browbars
    • G02C1/10—Special mounting grooves in the rim or on the lens
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/101—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C9/00—Attaching auxiliary optical parts

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

Eyewear comprising: a frame comprising a lens retaining means configured to accommodate a stacked configuration of lenses within the frame; an adjustable light transmittance lens disposed within the lens retaining means; and a control circuit for varying the light transmittance level of the adjustable light transmittance lens.
PCT/GB2020/051774 2019-07-23 2020-07-23 Eyewear WO2021014163A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1910546.9A GB201910546D0 (en) 2019-07-23 2019-07-23 Eyewear
GB1910546.9 2019-07-23

Publications (2)

Publication Number Publication Date
WO2021014163A2 WO2021014163A2 (en) 2021-01-28
WO2021014163A3 true WO2021014163A3 (en) 2021-03-04

Family

ID=67839681

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2020/051774 WO2021014163A2 (en) 2019-07-23 2020-07-23 Eyewear

Country Status (2)

Country Link
GB (1) GB201910546D0 (en)
WO (1) WO2021014163A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289346A (en) * 1994-05-13 1995-11-15 Wilfred Berger Spectacle frame with slots or grooves for filter
US20050275798A1 (en) * 2004-05-28 2005-12-15 Greg Smith Monoblock assembly for eyewear
US20170045758A1 (en) * 2015-08-10 2017-02-16 Melanie Deronica Bailey Eyeglass Accessory
US20180267332A1 (en) * 2015-11-20 2018-09-20 Santana L. Nottage Customizable scope system and method of use
US20190025611A1 (en) * 2014-11-13 2019-01-24 Oakley, Inc. Eyewear with variable optical characteristics

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531188A (en) 1968-05-31 1970-09-29 Foster Grant Co Inc Flip-up lenses for spectacles
AU564689B2 (en) 1985-07-09 1987-08-20 Kureha Kagaku Kogyo K.K. Photochromic lens
US6239778B1 (en) 1998-06-24 2001-05-29 Alphamicron, Inc. Variable light attentuating dichroic dye guest-host device
US7375871B2 (en) 2004-11-03 2008-05-20 Leviton Manufacturing Co., Inc. Electrochromic glass control device
US9933631B2 (en) 2016-03-28 2018-04-03 Lc-Tec Displays Ab Electro-optic guest-host liquid crystal variable transmission filter with wide viewing angle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289346A (en) * 1994-05-13 1995-11-15 Wilfred Berger Spectacle frame with slots or grooves for filter
US20050275798A1 (en) * 2004-05-28 2005-12-15 Greg Smith Monoblock assembly for eyewear
US20190025611A1 (en) * 2014-11-13 2019-01-24 Oakley, Inc. Eyewear with variable optical characteristics
US20170045758A1 (en) * 2015-08-10 2017-02-16 Melanie Deronica Bailey Eyeglass Accessory
US20180267332A1 (en) * 2015-11-20 2018-09-20 Santana L. Nottage Customizable scope system and method of use

Also Published As

Publication number Publication date
WO2021014163A2 (en) 2021-01-28
GB201910546D0 (en) 2019-09-04

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