SG48722A1 - Segmented multifocal contact lens and method of manufacturer - Google Patents
Segmented multifocal contact lens and method of manufacturerInfo
- Publication number
- SG48722A1 SG48722A1 SG1996000618A SG1996000618A SG48722A1 SG 48722 A1 SG48722 A1 SG 48722A1 SG 1996000618 A SG1996000618 A SG 1996000618A SG 1996000618 A SG1996000618 A SG 1996000618A SG 48722 A1 SG48722 A1 SG 48722A1
- Authority
- SG
- Singapore
- Prior art keywords
- segments
- segment
- contact lens
- lens
- manufacturer
- Prior art date
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
-
- 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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/042—Simultaneous type
-
- 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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/045—Sectorial configuration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Prostheses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/728,903 US5198844A (en) | 1991-07-10 | 1991-07-10 | Segmented multifocal contact lens |
Publications (1)
Publication Number | Publication Date |
---|---|
SG48722A1 true SG48722A1 (en) | 1998-05-18 |
Family
ID=24928736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996000618A SG48722A1 (en) | 1991-07-10 | 1992-07-09 | Segmented multifocal contact lens and method of manufacturer |
Country Status (28)
Country | Link |
---|---|
US (2) | US5198844A (pt) |
EP (3) | EP0764870B1 (pt) |
JP (1) | JP3274713B2 (pt) |
KR (1) | KR930002850A (pt) |
CN (1) | CN1030480C (pt) |
AT (1) | ATE233411T1 (pt) |
AU (1) | AU650550B2 (pt) |
BR (1) | BR9202524A (pt) |
CA (1) | CA2073536C (pt) |
DE (1) | DE69232936T2 (pt) |
FI (1) | FI923173A (pt) |
GR (1) | GR1002024B (pt) |
GT (1) | GT199200040A (pt) |
HK (1) | HK1002597A1 (pt) |
HN (1) | HN1992004968A (pt) |
HU (1) | HUT63007A (pt) |
IE (2) | IE922242A1 (pt) |
IL (1) | IL102029A (pt) |
MX (1) | MX9204025A (pt) |
NO (1) | NO922691L (pt) |
NZ (1) | NZ242910A (pt) |
RO (1) | RO111631B (pt) |
RU (1) | RU2099760C1 (pt) |
SG (1) | SG48722A1 (pt) |
TW (1) | TW226975B (pt) |
UY (1) | UY23444A1 (pt) |
YU (1) | YU59992A (pt) |
ZA (1) | ZA925141B (pt) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SK377492A3 (en) * | 1992-01-28 | 1995-05-10 | Johnson & Johnson Vision Prod | Multifocal refracting lens and method of its manufacture |
US5748282A (en) * | 1993-01-27 | 1998-05-05 | Pilkington Barnes Hind, Inc. | Multifocal contact lens |
US5408281A (en) * | 1993-04-26 | 1995-04-18 | Ciba-Geigy | Multifocal contact lens |
US5502518A (en) * | 1993-09-09 | 1996-03-26 | Scient Optics Inc | Asymmetric aspheric contact lens |
US5517260A (en) * | 1994-03-28 | 1996-05-14 | Vari-Site, Inc. | Ophthalmic lens having a progressive multifocal zone and method of manufacturing same |
CN1048447C (zh) * | 1994-04-14 | 2000-01-19 | 陈钦仁 | 单镜片双焦距镜片的模具制造方法 |
IL118064A0 (en) * | 1995-05-04 | 1996-08-04 | Johnson & Johnson Vision Prod | Concentric annular ring lens designs for astigmatic presbyopes |
US5929969A (en) * | 1995-05-04 | 1999-07-27 | Johnson & Johnson Vision Products, Inc. | Multifocal ophthalmic lens |
AU6330696A (en) * | 1995-06-06 | 1996-12-24 | Scientific Optics, Inc. | Asymmetric bifocal intraocular lens |
US5724258A (en) * | 1996-05-09 | 1998-03-03 | Johnson & Johnson Vision Products, Inc. | Neural network analysis for multifocal contact lens design |
US5835187A (en) * | 1996-11-22 | 1998-11-10 | Wilmington Partners L.P. | Aspheric multifocal contact lens having concentric front surface |
US5980040A (en) * | 1997-06-30 | 1999-11-09 | Wesley Jessen Corporation | Pinhole lens and contact lens |
EP1059873B1 (en) * | 1998-03-04 | 2006-08-16 | Visx Incorporated | System for laser treatment of presbyopia |
CA2339776C (en) | 1998-08-06 | 2005-10-25 | John B. W. Lett | Multifocal aspheric lens |
WO2000036457A1 (en) * | 1998-12-16 | 2000-06-22 | Wesley Jessen Corporation | Multifocal contact lens with aspheric surface |
US6619799B1 (en) * | 1999-07-02 | 2003-09-16 | E-Vision, Llc | Optical lens system with electro-active lens having alterably different focal lengths |
GB2364136B (en) * | 2000-06-29 | 2004-11-17 | Brian David Cantor | Multifocal contact lenses |
US7293871B2 (en) * | 2000-11-27 | 2007-11-13 | Ophthonix, Inc. | Apparatus and method of correcting higher-order aberrations of the human eye |
US6813082B2 (en) * | 2000-11-27 | 2004-11-02 | Ophthonix, Inc. | Wavefront aberrator and method of manufacturing |
US7217375B2 (en) * | 2001-06-04 | 2007-05-15 | Ophthonix, Inc. | Apparatus and method of fabricating a compensating element for wavefront correction using spatially localized curing of resin mixtures |
US6712466B2 (en) | 2001-10-25 | 2004-03-30 | Ophthonix, Inc. | Eyeglass manufacturing method using variable index layer |
US6682195B2 (en) * | 2001-10-25 | 2004-01-27 | Ophthonix, Inc. | Custom eyeglass manufacturing method |
US7434931B2 (en) | 2001-10-25 | 2008-10-14 | Ophthonix | Custom eyeglass manufacturing method |
US20030117577A1 (en) * | 2001-12-20 | 2003-06-26 | Jones Larry G. | Multifocal ophthalmic lenses |
US6986578B2 (en) * | 2003-01-30 | 2006-01-17 | Johnson & Johnson Vision Care, Inc. | Multifocal ophthalmic lenses |
US7063422B2 (en) * | 2003-04-16 | 2006-06-20 | Novartis Ag | Multifocal ophthalmic lens |
US6951391B2 (en) * | 2003-06-16 | 2005-10-04 | Apollo Optical Systems Llc | Bifocal multiorder diffractive lenses for vision correction |
US6899425B2 (en) * | 2003-10-28 | 2005-05-31 | Johnson & Johnson Vision Care, Inc. | Multifocal ophthalmic lenses |
US7044597B2 (en) | 2003-12-16 | 2006-05-16 | Bausch & Lomb Incorporated | Multifocal contact lens and method of manufacture thereof |
US20050260388A1 (en) * | 2004-05-21 | 2005-11-24 | Lai Shui T | Apparatus and method of fabricating an ophthalmic lens for wavefront correction using spatially localized curing of photo-polymerization materials |
US7156516B2 (en) * | 2004-08-20 | 2007-01-02 | Apollo Optical Systems Llc | Diffractive lenses for vision correction |
US7025456B2 (en) * | 2004-08-20 | 2006-04-11 | Apollo Optical Systems, Llc | Diffractive lenses for vision correction |
US7503652B2 (en) * | 2006-06-29 | 2009-03-17 | Johnson & Johnson Vision Care, Inc. | Translating multifocal ophthalmic lenses |
AR062067A1 (es) * | 2006-07-17 | 2008-10-15 | Novartis Ag | Lentes de contacto toricas con perfil de potencia optica controlado |
WO2009076500A1 (en) * | 2007-12-11 | 2009-06-18 | Bausch & Lomb Incorporated | Method and apparatus for providing eye optical systems with extended depths of field |
US7753521B2 (en) * | 2008-03-31 | 2010-07-13 | Johnson & Johnson Vision Care, Inc. | Lenses for the correction of presbyopia and methods of designing the lenses |
US8331048B1 (en) | 2009-12-18 | 2012-12-11 | Bausch & Lomb Incorporated | Methods of designing lenses having selected depths of field |
US8531783B2 (en) | 2010-02-09 | 2013-09-10 | Xceed Imaging Ltd. | Imaging method and system for imaging with extended depth of focus |
EP2539763B1 (en) | 2010-03-03 | 2018-08-08 | Brien Holden Vision Institute | Contact lenses for myopic eyes and methods of treating myopia |
CN104181701B (zh) * | 2013-05-24 | 2016-04-13 | 亨泰光学股份有限公司 | 镜片装置及视力控制方法 |
TWI493241B (zh) | 2013-05-24 | 2015-07-21 | Hiline Optical Co Ltd | 鏡片裝置及視力控制方法 |
RU2554220C2 (ru) * | 2013-10-23 | 2015-06-27 | Леонтьева Галина Дмитриевна | Имплантат для введения в роговичный карман человеческого глаза с целью коррекции аномалий рефракции |
US9995946B2 (en) * | 2014-06-13 | 2018-06-12 | Pegavision Corporation | Toric lens |
CN107072779B (zh) | 2014-09-09 | 2020-01-14 | 斯塔尔外科有限公司 | 具有扩展的景深和增强的远距视力的眼科植入物 |
US10881504B2 (en) | 2016-03-09 | 2021-01-05 | Staar Surgical Company | Ophthalmic implants with extended depth of field and enhanced distance visual acuity |
JP6500484B2 (ja) * | 2015-02-19 | 2019-04-17 | 株式会社ニデック | 多焦点眼内レンズ |
KR101578327B1 (ko) * | 2015-06-04 | 2015-12-16 | 구오섭 | 노안용 콘택트렌즈 |
CN105589215B (zh) * | 2016-03-08 | 2018-09-14 | 李国荣 | 热塑性内渐进镜片及其加工方法 |
KR101870142B1 (ko) * | 2016-08-12 | 2018-06-25 | 이성준 | 노안용 콘택트렌즈 |
US11493782B2 (en) * | 2017-11-24 | 2022-11-08 | Université de Montréal et al. | Medical device and method for management of ocular axial length growth in the context of refractive error evolution |
CN108346737B (zh) * | 2018-02-08 | 2021-08-06 | 嘉兴晶控电子有限公司 | 压电石英基片生产工艺 |
ES2956033T3 (es) | 2018-08-17 | 2023-12-12 | Staar Surgical Co | Composición polimérica que exhibe nanogradiente de índice de refracción |
CN109031696B (zh) * | 2018-08-20 | 2020-06-05 | 赵佩韬 | 基于周边微透镜的视力控制镜片及眼镜 |
CN110142899B (zh) * | 2019-06-11 | 2021-12-14 | 丹阳市正阳光学有限公司 | 一线双光棱镜片模具的制造工艺 |
FR3097980B1 (fr) | 2019-06-28 | 2022-08-19 | Laurent Galinier | Lentille multifocale à aberration de coma |
CN110509117B (zh) * | 2019-09-04 | 2024-07-23 | 比耐思健康科技(浙江)有限公司 | 镜片磨制方法及镜片 |
US20230125705A1 (en) * | 2021-10-27 | 2023-04-27 | Coopervision International Limited | Ophthalmic lenses |
WO2024094967A1 (en) * | 2022-10-31 | 2024-05-10 | Coopervision International Limited | Ophthalmic lenses and methods relating thereto |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1955047A (en) * | 1931-12-03 | 1934-04-17 | Howard D Beach | Spectacle lens |
US2254440A (en) * | 1939-08-18 | 1941-09-02 | American Optical Corp | Multifocal lens and method of making same |
US3109696A (en) * | 1962-05-15 | 1963-11-05 | American Optical Corp | Method of making plastic lenses |
US3455668A (en) * | 1966-05-25 | 1969-07-15 | American Optical Corp | Method of making optical coupling devices |
US3555126A (en) * | 1967-12-19 | 1971-01-12 | Abraham Gitson | Method of making a mold and molding a bifocal lens |
US3594075A (en) * | 1968-10-14 | 1971-07-20 | David Jean Smith | Bifocal ophthalmic lens |
US3829536A (en) * | 1971-04-05 | 1974-08-13 | Humphrey Res Ass | Method of forming an optical element of reduced thickness |
CA964908A (en) * | 1971-06-11 | 1975-03-25 | E. I. Du Pont De Nemours And Company | Low refractive index contact lenses |
US3931373A (en) * | 1971-12-21 | 1976-01-06 | J. O. Beattie Research Company | Replication processes for producing plastic optical components |
US4279401A (en) * | 1980-05-30 | 1981-07-21 | American Optical Corporation | Apparatus and method for making cast ophthalmic lenses |
US4495313A (en) | 1981-04-30 | 1985-01-22 | Mia Lens Production A/S | Preparation of hydrogel for soft contact lens with water displaceable boric acid ester |
EP0107444B1 (en) * | 1982-10-13 | 1990-06-27 | N.G. Trustees And Nominees Limited | Bifocal contact lenses |
DE3246306A1 (de) * | 1982-12-14 | 1984-06-14 | Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg | Bifokallinse vom bivisuellen typ |
FR2573876A1 (fr) * | 1984-11-26 | 1986-05-30 | Vinzia Francis | Lentille multifocale, procede de preparation de cette lentille et utilisation comme lentille de contact ou comme implant intra-oculaire pour remplacer le cristallin |
DE3617363A1 (de) * | 1986-05-23 | 1987-11-26 | Schott Glaswerke | Verfahren zur herstellung von zylindersymmetrischen koerpern mit vorgegebenem radialem gefaelle physikalischer materialeigenschaften und anwendungen |
US4798609A (en) * | 1987-08-24 | 1989-01-17 | Grendahl Dennis T | Radially segmented zone of focus artificial lens |
US4923296A (en) * | 1988-07-14 | 1990-05-08 | Erickson Paul M | Oriented simultaneous vision bifocal contact lenses or the like utilizing introaocular suppression of blur |
US4889664A (en) | 1988-11-25 | 1989-12-26 | Vistakon, Inc. | Method of forming shaped hydrogel articles including contact lenses |
AU7130391A (en) * | 1990-03-08 | 1991-09-12 | Breger, Joseph Laurence | Multifocal simultaneous vision lenses |
US5096285A (en) * | 1990-05-14 | 1992-03-17 | Iolab Corporation | Multifocal multizone diffractive ophthalmic lenses |
US5050981A (en) | 1990-07-24 | 1991-09-24 | Johnson & Johnson Vision Products, Inc. | Lens design method and resulting aspheric lens |
US5173723A (en) * | 1990-10-02 | 1992-12-22 | Volk Donald A | Aspheric ophthalmic accommodating lens design for intraocular lens and contact lens |
US5141678A (en) * | 1990-10-10 | 1992-08-25 | Blum Ronald D | Method for forming disposable molds for producing optical quality lenses |
-
1991
- 1991-07-10 US US07/728,903 patent/US5198844A/en not_active Expired - Lifetime
-
1992
- 1992-01-04 TW TW081104397A patent/TW226975B/zh not_active IP Right Cessation
- 1992-05-26 NZ NZ242910A patent/NZ242910A/en unknown
- 1992-05-26 GR GR920100213A patent/GR1002024B/el unknown
- 1992-05-27 IL IL10202992A patent/IL102029A/en not_active IP Right Cessation
- 1992-06-10 YU YU59992A patent/YU59992A/sh unknown
- 1992-07-01 AU AU19411/92A patent/AU650550B2/en not_active Expired
- 1992-07-06 HN HN1992004968A patent/HN1992004968A/es unknown
- 1992-07-07 JP JP20181492A patent/JP3274713B2/ja not_active Expired - Lifetime
- 1992-07-08 BR BR929202524A patent/BR9202524A/pt not_active Application Discontinuation
- 1992-07-08 NO NO92922691A patent/NO922691L/no unknown
- 1992-07-09 EP EP96203351A patent/EP0764870B1/en not_active Expired - Lifetime
- 1992-07-09 AT AT96203351T patent/ATE233411T1/de not_active IP Right Cessation
- 1992-07-09 KR KR1019920012204A patent/KR930002850A/ko active IP Right Grant
- 1992-07-09 IE IE224292A patent/IE922242A1/en not_active IP Right Cessation
- 1992-07-09 RU SU925052351A patent/RU2099760C1/ru active
- 1992-07-09 IE IE20030912A patent/IE20030912A1/en not_active IP Right Cessation
- 1992-07-09 RO RO92-0943A patent/RO111631B/ro unknown
- 1992-07-09 FI FI923173A patent/FI923173A/fi not_active Application Discontinuation
- 1992-07-09 EP EP92306303A patent/EP0522852A1/en not_active Ceased
- 1992-07-09 MX MX9204025A patent/MX9204025A/es not_active IP Right Cessation
- 1992-07-09 UY UY23444A patent/UY23444A1/es not_active IP Right Cessation
- 1992-07-09 EP EP01201918A patent/EP1126310A3/en not_active Withdrawn
- 1992-07-09 SG SG1996000618A patent/SG48722A1/en unknown
- 1992-07-09 ZA ZA925141A patent/ZA925141B/xx unknown
- 1992-07-09 CA CA002073536A patent/CA2073536C/en not_active Expired - Lifetime
- 1992-07-09 DE DE69232936T patent/DE69232936T2/de not_active Expired - Lifetime
- 1992-07-10 HU HU9202287A patent/HUT63007A/hu unknown
- 1992-07-10 CN CN92105881A patent/CN1030480C/zh not_active Expired - Lifetime
- 1992-07-16 GT GT199200040A patent/GT199200040A/es unknown
-
1994
- 1994-08-01 US US08/283,654 patent/US5507979A/en not_active Expired - Lifetime
-
1998
- 1998-03-05 HK HK98101837A patent/HK1002597A1/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG48722A1 (en) | Segmented multifocal contact lens and method of manufacturer | |
DE69317804D1 (de) | Segmentierte multifokale Kontaktlinse mit ungeteiltem zentralen Teil | |
ATE164749T1 (de) | Multifokale intraokulare augenlinse | |
DK45489A (da) | Multifokal oejelinse | |
DE3876085D1 (de) | Intraokulare linse mit mehreren brennpunkten. | |
ATE332513T1 (de) | Multifokale linsen mit mittlerer optischer brechkraft | |
ATE133796T1 (de) | Multifokale, diffraktive optische vorrichtung | |
BR9602145B1 (pt) | lente de anel concêntrico multifocal para pacientes astigmáticos. | |
DE69629237D1 (de) | Linsen mit konzentrischen Ringen mit festem Brennpunkt | |
ES2135508T3 (es) | Lentes de contacto para corregir el astigmatismo. | |
ATE145126T1 (de) | Intraokularlinsenset | |
RU96108392A (ru) | Мультифокальная линза с концентрическими круглыми кольцами для коррекции астигматизма (варианты) | |
RU96108390A (ru) | Многофокальная линза с концентрическими кольцевыми зонами |