CA3055265C - Lentilles de contact colorees et leur procede de fabrication - Google Patents

Lentilles de contact colorees et leur procede de fabrication Download PDF

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Publication number
CA3055265C
CA3055265C CA3055265A CA3055265A CA3055265C CA 3055265 C CA3055265 C CA 3055265C CA 3055265 A CA3055265 A CA 3055265A CA 3055265 A CA3055265 A CA 3055265A CA 3055265 C CA3055265 C CA 3055265C
Authority
CA
Canada
Prior art keywords
print
color
contact lens
pattern
annular ring
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA3055265A
Other languages
English (en)
Other versions
CA3055265A1 (fr
Inventor
Ellen A. Day
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcon Inc
Original Assignee
Alcon Inc
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 Alcon Inc filed Critical Alcon Inc
Publication of CA3055265A1 publication Critical patent/CA3055265A1/fr
Application granted granted Critical
Publication of CA3055265C publication Critical patent/CA3055265C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/046—Contact lenses having an iris pattern
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/0049—Double sided moulds
    • 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
    • G02C7/108—Colouring materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lenses (AREA)

Abstract

La présente invention concerne une lentille de contact colorée conçue pour amener les yeux d'un utilisateur à paraître plus grands et plus définis et avec un plus grand éclat, tout en restant naturels en s'associant harmonieusement avec l'il. Une lentille de contact colorée, comprenant une première impression d'une première couleur et une deuxième impression d'une deuxième couleur, la première impression étant un cercle annulaire de matrice de points à gradient, la deuxième impression étant un cercle annulaire de motif de granularité, le cercle annulaire de motif de granularité comprenant des agrégats de formes régulières ou irrégulières répartis de façon annulaire, les formes régulières ou irrégulières étant constituées d'un grand nombre de points circulaires, le cercle annulaire de motif de granularité ayant des bordures interne et externe non lisses, la deuxième impression étant située sur l'intérieur de la première impression, la première couleur et la deuxième couleur étant différentes ou identiques, la première impression et la deuxième impression étant concentriques avec le centre de la lentille de contact.
CA3055265A 2017-04-13 2017-04-13 Lentilles de contact colorees et leur procede de fabrication Active CA3055265C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2017/052150 WO2018189572A1 (fr) 2017-04-13 2017-04-13 Lentilles de contact colorées et leur procédé de fabrication

Publications (2)

Publication Number Publication Date
CA3055265A1 CA3055265A1 (fr) 2018-10-18
CA3055265C true CA3055265C (fr) 2023-12-19

Family

ID=58633060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3055265A Active CA3055265C (fr) 2017-04-13 2017-04-13 Lentilles de contact colorees et leur procede de fabrication

Country Status (8)

Country Link
EP (1) EP3610321A1 (fr)
JP (1) JP6898466B2 (fr)
KR (1) KR102475178B1 (fr)
CN (1) CN110462493B (fr)
CA (1) CA3055265C (fr)
MY (1) MY194168A (fr)
SG (1) SG11201907691RA (fr)
WO (1) WO2018189572A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6933823B1 (ja) * 2020-06-03 2021-09-08 フリュー株式会社 カラーコンタクトレンズ
CN116507965A (zh) * 2021-09-17 2023-07-28 晶硕光学股份有限公司 隐形眼镜及其制造方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536386A (en) 1967-10-27 1970-10-27 Morris Spivack Contact lens with simulated iris
US4444711A (en) 1981-12-21 1984-04-24 Husky Injection Molding Systems Ltd. Method of operating a two-shot injection-molding machine
US4460534A (en) 1982-09-07 1984-07-17 International Business Machines Corporation Two-shot injection molding
US4704017A (en) 1984-04-16 1987-11-03 Schering Corporation Process for manufacturing colored contact lenses
US4582402A (en) 1984-04-16 1986-04-15 Schering Corporation Color-imparting contact lenses
US4668240A (en) 1985-05-03 1987-05-26 Schering Corporation Pigment colored contact lenses and method for making same
US5034166A (en) 1988-07-21 1991-07-23 Allergan, Inc. Method of molding a colored contact lens
WO1991006886A1 (fr) * 1989-11-01 1991-05-16 Schering Corporation Verre de contact colore ayant un aspect tres naturel
TW272976B (fr) 1993-08-06 1996-03-21 Ciba Geigy Ag
US5894002A (en) 1993-12-13 1999-04-13 Ciba Vision Corporation Process and apparatus for the manufacture of a contact lens
US5843346A (en) 1994-06-30 1998-12-01 Polymer Technology Corporation Method of cast molding contact lenses
TW349967B (en) 1995-02-03 1999-01-11 Novartis Ag Process for producing contact lenses and a cross-linkable polyvinylalcohol used therefor
EP1017734B1 (fr) 1997-09-16 2002-08-28 Novartis AG Polymeres de polyuree pouvant se reticuler
TW429327B (en) 1997-10-21 2001-04-11 Novartis Ag Single mould alignment
KR20020064982A (ko) * 2000-01-03 2002-08-10 웨슬리 제슨 코포레이션 청록색 착색제로 착색된 콘택트렌즈
US6827440B2 (en) * 2000-01-03 2004-12-07 Wesley Jessen Company Colored contact lens with a more natural appearance
AR029671A1 (es) * 2000-06-12 2003-07-10 Novartis Ag Lente de contacto de color con aspecto mas natural y metodo para fabricarla
US6811259B2 (en) 2000-06-12 2004-11-02 Novartis Ag Printing colored contact lenses
US6655804B2 (en) * 2001-06-29 2003-12-02 Daniel G. Streibig Colored contact lens and method of making same
US7411008B2 (en) 2001-11-07 2008-08-12 Novartis Ag Ink formulations and uses thereof
US20030085934A1 (en) 2001-11-07 2003-05-08 Tucker Robert Carey Ink-jet printing system for printing colored images on contact lenses
WO2006063836A1 (fr) * 2004-12-17 2006-06-22 Novartis Ag Lentilles de contact colorees permettant de rehausser la couleur naturelle des yeux d’un utilisateur
JP6338856B2 (ja) * 2010-07-29 2018-06-06 ノバルティス アーゲー 着色コンタクトレンズ及びそれを製造する方法
JP2013250350A (ja) * 2012-05-30 2013-12-12 Menicon Co Ltd コンタクトレンズ及びコンタクトレンズの製造方法
US8721073B2 (en) * 2012-07-16 2014-05-13 Johnson & Johnson Vision Care, Inc. Ophthalmic lens with repeating wave patterns
US9715129B2 (en) * 2015-04-15 2017-07-25 Johnson & Johnson Vision Care, Inc. Contact lens with multi-layered pattern

Also Published As

Publication number Publication date
SG11201907691RA (en) 2019-10-30
CA3055265A1 (fr) 2018-10-18
KR102475178B1 (ko) 2022-12-07
CN110462493B (zh) 2021-11-05
CN110462493A (zh) 2019-11-15
EP3610321A1 (fr) 2020-02-19
JP6898466B2 (ja) 2021-07-07
JP2020516927A (ja) 2020-06-11
MY194168A (en) 2022-11-16
KR20190138783A (ko) 2019-12-16
WO2018189572A1 (fr) 2018-10-18

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