SG11202012270SA - Lens element - Google Patents

Lens element

Info

Publication number
SG11202012270SA
SG11202012270SA SG11202012270SA SG11202012270SA SG11202012270SA SG 11202012270S A SG11202012270S A SG 11202012270SA SG 11202012270S A SG11202012270S A SG 11202012270SA SG 11202012270S A SG11202012270S A SG 11202012270SA SG 11202012270S A SG11202012270S A SG 11202012270SA
Authority
SG
Singapore
Prior art keywords
lens element
lens
Prior art date
Application number
SG11202012270SA
Inventor
Saux Gilles Le
Original Assignee
Essilor Int
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 Essilor Int filed Critical Essilor Int
Publication of SG11202012270SA publication Critical patent/SG11202012270SA/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
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/025—Methods of designing ophthalmic lenses considering parameters of the viewed object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • 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
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
    • 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
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/20—Diffractive and Fresnel lenses or lens portions
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/24—Myopia progression prevention

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Eyeglasses (AREA)
SG11202012270SA 2018-06-20 2019-06-20 Lens element SG11202012270SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18305783 2018-06-20
PCT/EP2019/066403 WO2019243542A1 (en) 2018-06-20 2019-06-20 Lens element

Publications (1)

Publication Number Publication Date
SG11202012270SA true SG11202012270SA (en) 2021-01-28

Family

ID=62846104

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202012270SA SG11202012270SA (en) 2018-06-20 2019-06-20 Lens element

Country Status (8)

Country Link
US (1) US20210263337A1 (en)
EP (1) EP3811146A1 (en)
JP (1) JP2021528686A (en)
KR (1) KR20210019432A (en)
CN (1) CN112313566A (en)
BR (1) BR112020025200A2 (en)
SG (1) SG11202012270SA (en)
WO (1) WO2019243542A1 (en)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109753B1 (en) * 1982-10-27 1988-07-27 Pilkington Plc Bifocal contact lens comprising a plurality of concentric zones
GB8404817D0 (en) * 1984-02-23 1984-03-28 Pilkington Perkin Elmer Ltd Ophthalmic lenses
GB8829819D0 (en) * 1988-12-21 1989-02-15 Freeman Michael H Lenses and mirrors
JPH0450813A (en) * 1990-06-14 1992-02-19 Olympus Optical Co Ltd Spectacle lens
US5997140A (en) * 1997-12-29 1999-12-07 Novartis Ag Actively controllable multifocal lens
HUP0100091A3 (en) * 1997-12-29 2004-07-28 Univ California Composite holographic multifocal lens
AU747773B2 (en) * 1997-12-29 2002-05-23 Novartis Ag Actively controllable multifocal lens
US20020093701A1 (en) * 2000-12-29 2002-07-18 Xiaoxiao Zhang Holographic multifocal lens
NZ547952A (en) * 2003-11-19 2010-07-30 Vision Crc Ltd Methods and apparatuses for altering relative curvature of field and positions of peripheral, off-axis focal positions
US7506983B2 (en) * 2004-09-30 2009-03-24 The Hong Kong Polytechnic University Method of optical treatment
CA2761091C (en) * 2009-05-04 2014-01-28 Coopervision International Holding Company, Lp Ophthalmic lenses and reduction of accommodative error
DE102014209792B4 (en) * 2014-05-22 2017-01-19 Carl Zeiss Ag Spectacle lens with a variety of diffraction patterns for light
KR20170080618A (en) * 2014-11-05 2017-07-10 브리엔 홀덴 비전 인스티튜트 Systems and methods involving single vision and multifocal lenses for inhibiting myopia progression
CA3007334A1 (en) * 2015-12-17 2017-06-22 Thalmic Labs Inc. Systems, devices, and methods for curved holographic optical elements
US9977257B2 (en) * 2016-03-22 2018-05-22 Johnson & Johnson Vision Care, Inc. Multifocal lens design and method for preventing and/or slowing myopia progression

Also Published As

Publication number Publication date
KR20210019432A (en) 2021-02-22
US20210263337A1 (en) 2021-08-26
WO2019243542A1 (en) 2019-12-26
BR112020025200A2 (en) 2021-03-09
CN112313566A (en) 2021-02-02
JP2021528686A (en) 2021-10-21
EP3811146A1 (en) 2021-04-28

Similar Documents

Publication Publication Date Title
SG11202008023XA (en) Lens element
SG11202010551TA (en) Lens element
CA185751S (en) Eyeglasses
SG11202103846PA (en) Optical lens
SG11202010894UA (en) Eyeglass lens
CA185679S (en) Light
PL4042130T3 (en) Characterizing an optical element
CA185338S (en) Eyeglasses
EP3767373C0 (en) Eyeglasses
CA188070S (en) Camera
SG11202010901SA (en) Eyeglass lens
CA187451S (en) Light
CA187450S (en) Light
GB201817493D0 (en) Primary structural element
CA187452S (en) Light
CA185328S (en) Eyeglasses
ZA202101466B (en) Construction element
SG11202012270SA (en) Lens element
GB201909893D0 (en) Lens
FI12548U1 (en) Element
CA192226S (en) Eyeglasses
CA185618S (en) Camera
CA185482S (en) Camera
CA193665S (en) Camera
GB202009108D0 (en) Lens