CS246212B1 - Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production - Google Patents

Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production Download PDF

Info

Publication number: CS246212B1
Authority: CS; Czechoslovakia
Prior art keywords: lens; edge; casting; axis; toric
Prior art date: 1984-06-18

Application number

CS844634A

Other languages

Czech (cs)

English (en)

Other versions

CS463484A1 (en

Inventor

Otto Wichterle

Original Assignee

Otto Wichterle

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.)

1984-06-18

Filing date

1984-06-18

Publication date

1986-10-16

1984-06-18 Application filed by Otto Wichterle filed Critical Otto Wichterle

1984-06-18 Priority to CS844634A priority Critical patent/CS246212B1/cs

1985-06-11 Priority to US06/743,519 priority patent/US4874234A/en

1985-06-14 Priority to GB08515108A priority patent/GB2160677B/en

1985-06-17 Priority to AU43744/85A priority patent/AU587192B2/en

1985-06-17 Priority to JP60130063A priority patent/JPS6183518A/ja

1985-06-17 Priority to FR8509139A priority patent/FR2566142B1/fr

1985-06-18 Priority to DE19853521745 priority patent/DE3521745A1/de

1985-11-13 Publication of CS463484A1 publication Critical patent/CS463484A1/cs

1986-10-16 Publication of CS246212B1 publication Critical patent/CS246212B1/cs

Links

230000005484 gravity Effects 0.000 title claims abstract description 17
238000004519 manufacturing process Methods 0.000 title claims abstract description 9
238000000034 method Methods 0.000 title description 2
238000005266 casting Methods 0.000 claims abstract description 13
230000008719 thickening Effects 0.000 claims abstract description 13
230000003287 optical effect Effects 0.000 claims abstract description 11
239000000203 mixture Substances 0.000 claims abstract description 4
239000000178 monomer Substances 0.000 claims abstract description 4
230000003068 static effect Effects 0.000 claims abstract description 4
229910052751 metal Inorganic materials 0.000 claims description 8
239000002184 metal Substances 0.000 claims description 8
230000002093 peripheral effect Effects 0.000 claims description 3
238000009750 centrifugal casting Methods 0.000 claims description 2
239000004743 Polypropylene Substances 0.000 claims 2
-1 polypropylene Polymers 0.000 claims 2
229920001155 polypropylene Polymers 0.000 claims 2
229910001260 Pt alloy Inorganic materials 0.000 claims 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
JUWSSMXCCAMYGX-UHFFFAOYSA-N gold platinum Chemical compound [Pt].[Au] JUWSSMXCCAMYGX-UHFFFAOYSA-N 0.000 claims 1
239000000463 material Substances 0.000 claims 1
230000005499 meniscus Effects 0.000 claims 1
238000006116 polymerization reaction Methods 0.000 claims 1
238000007711 solidification Methods 0.000 claims 1
230000008023 solidification Effects 0.000 claims 1
239000010938 white gold Substances 0.000 claims 1
229910000832 white gold Inorganic materials 0.000 claims 1
239000007788 liquid Substances 0.000 abstract description 3
230000000694 effects Effects 0.000 abstract description 2
238000009736 wetting Methods 0.000 abstract description 2
238000006073 displacement reaction Methods 0.000 abstract 1
238000004528 spin coating Methods 0.000 abstract 1
230000007794 irritation Effects 0.000 description 3
230000006641 stabilisation Effects 0.000 description 3
238000011105 stabilization Methods 0.000 description 3
238000010276 construction Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
201000009310 astigmatism Diseases 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
210000000744 eyelid Anatomy 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1

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
- G02C7/048—Means for stabilising the orientation of lenses in the eye

Landscapes

Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
Physics & Mathematics (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Eyeglasses (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Mounting, Exchange, And Manufacturing Of Dies (AREA)

CS844634A 1984-06-18 1984-06-18 Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production CS246212B1 (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
CS844634A CS246212B1 (en)	1984-06-18	1984-06-18	Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production
US06/743,519 US4874234A (en)	1984-06-18	1985-06-11	Toric contact lens with displaced center of gravity
GB08515108A GB2160677B (en)	1984-06-18	1985-06-14	Toric contact lens with the centre of gravity displaced towards its edge, and moulds therefor
AU43744/85A AU587192B2 (en)	1984-06-18	1985-06-17	Toric contact lens with the centre of gravity displaced towards its edge, a mould for production thereof and a method for manufacturing of moulds
JP60130063A JPS6183518A (ja)	1984-06-18	1985-06-17	シリンドリカルコンタクトレンズおよび製法、ならびに成形用型、および型の製法
FR8509139A FR2566142B1 (fr)	1984-06-18	1985-06-17	Lentille de contact torique a centre de gravite decale vers son bord, moule pour sa realisation et procede de fabrication du moule
DE19853521745 DE3521745A1 (de)	1984-06-18	1985-06-18	Torische kontaktlinsen mit exzentrischem schwerpunkt, formen zu ihrer herstellung und herstellungsverfahren der formen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS844634A CS246212B1 (en)	1984-06-18	1984-06-18	Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production

Publications (2)

Publication Number	Publication Date
CS463484A1 CS463484A1 (en)	1985-11-13
CS246212B1 true CS246212B1 (en)	1986-10-16

Family

ID=5389559

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS844634A CS246212B1 (en)	1984-06-18	1984-06-18	Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production

Country Status (7)

Country	Link
US (1)	US4874234A (ja)
JP (1)	JPS6183518A (ja)
AU (1)	AU587192B2 (ja)
CS (1)	CS246212B1 (ja)
DE (1)	DE3521745A1 (ja)
FR (1)	FR2566142B1 (ja)
GB (1)	GB2160677B (ja)

Families Citing this family (39)

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Publication number	Priority date	Publication date	Assignee	Title
US5076683A (en) *	1988-09-14	1991-12-31	Allergan, Inc.	Spuncast compound contact lens
DE4002029A1 (de) *	1990-01-24	1991-07-25	Peter Hoefer	Verfahren zur herstellung von kontaktlinsen und kontaktlinsenfertigungssystem
DE4012478A1 (de) *	1990-04-19	1991-10-24	Heinrich Woehlk Inst Fuer Cont	Kontaktlinse mit lagestabilisierung
JP2745880B2 (ja) *	1991-08-07	1998-04-28	日本電気株式会社	カラー液晶表示パネル
US6101045A (en) *	1994-02-14	2000-08-08	Minolta Co., Ltd.	Zoom lens system
TW275112B (en) *	1995-03-15	1996-05-01	Ciba Geigy Ag	Rotationally stabilized contact lens and methods of lens stabilization
US5980040A (en) *	1997-06-30	1999-11-09	Wesley Jessen Corporation	Pinhole lens and contact lens
GB2329356B (en) *	1997-09-19	2002-07-03	William R Mccall	Contact Lens Manufacture
AR013512A1 (es)	1997-09-24	2000-12-27	Novartis Ag	Metodo para fabricar una lente de contacto astigmatica
US6457826B1 (en)	1998-08-06	2002-10-01	John B. W. Lett	Multifocal aspheric lens
AU2365300A (en)	1998-12-16	2000-07-03	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
US7628485B2 (en)	2000-03-31	2009-12-08	Coopervision International Holding Company, Lp	Contact lens having a uniform horizontal thickness profile
US6467903B1 (en) *	2000-03-31	2002-10-22	Ocular Sciences, Inc.	Contact lens having a uniform horizontal thickness profile
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
US6406145B1 (en) *	2000-12-20	2002-06-18	Johnson & Johnson Vision Care, Inc.	Contact lenses with improved centering and orienting
JP2004534964A (ja) *	2001-04-27	2004-11-18	ノバルティスアクチエンゲゼルシャフト	自動レンズ設計及び製造システム
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
US20030095230A1 (en) *	2001-08-02	2003-05-22	Neely Frank L.	Antimicrobial lenses and methods of their use related patent applications
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
US6712466B2 (en) *	2001-10-25	2004-03-30	Ophthonix, Inc.	Eyeglass manufacturing method using variable index layer
US6921168B2 (en) *	2002-07-24	2005-07-26	Novartis Ag	Translating contact lens having a ramped ridge
EP2508936B1 (en) *	2002-08-06	2016-11-23	Novartis AG	Contact lenses
EP2388640A3 (en) *	2003-05-21	2012-09-19	Novartis AG	Contact lenses
US20070159593A1 (en) *	2003-10-27	2007-07-12	Menicon Co., Ltd.	Contact lens
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
AR062067A1 (es)	2006-07-17	2008-10-15	Novartis Ag	Lentes de contacto toricas con perfil de potencia optica controlado
US7758187B2 (en) *	2008-02-04	2010-07-20	University Of Washington	Contact lens for three dimensional visualization
US8163358B2 (en) *	2009-02-18	2012-04-24	Synergeyes, Inc.	Surface modification of contact lenses
US8439499B2 (en) *	2009-12-17	2013-05-14	Johnson & Johnson Vision Care, Inc.	Method for producing stabilized contact lenses
US8403479B2 (en)	2009-12-17	2013-03-26	Johnson & Johnson Vision Care, Inc.	Contact lens eye model
US8480229B2 (en)	2009-12-17	2013-07-09	Johnson & Johnson Vision Care, Inc.	Method for stabilizing contact lenses
US20110149230A1 (en)	2009-12-17	2011-06-23	Menezes Edgar V	Stabilization of contact lenses
US8322851B2 (en) *	2009-12-17	2012-12-04	Johnson & Johnson Vision Care, Inc.	Stabilized contact lenses
US20110149229A1 (en) *	2009-12-17	2011-06-23	Pierre Gerligand	Contact lenses with stabilization features
US8328353B2 (en) *	2011-01-27	2012-12-11	Pegavision Corporation	Segmented delta toric lens
US9164297B2 (en) *	2013-03-15	2015-10-20	Johnson & Johnson Vision Care, Inc.	Ophthalmic devices with stabilization features

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL285986A (ja) *	1961-12-27
DE2415108C3 (de) *	1974-03-28	1981-10-29	Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg	Weiche Kontaktlinse
US4197266A (en) *	1974-05-06	1980-04-08	Bausch & Lomb Incorporated	Method for forming optical lenses
FR2281584A1 (fr) *	1974-08-08	1976-03-05	Frith John	Lentille de contact corrigeant l'astigmatisme
AU519537B2 (en) *	1978-09-04	1981-12-10	Hirst Contact Lens Ltd.	Contact lens
GB2041557B (en) *	1978-10-05	1982-10-20	Kwok Chu Fung J	Soft contact lenses
US4211476A (en) *	1978-12-29	1980-07-08	Allan J. Brummel	Contact lenses with angular orientation and stabilization
US4324461A (en) *	1979-11-26	1982-04-13	Salvatori Ophthalmics, Inc.	Contact lens for non-rotational orientation
EP0042023B1 (fr) *	1980-06-12	1983-09-28	Biolens Sa	Lentille de contact à correction optique axée
IE820195L (en) *	1981-03-23	1982-09-23	Bausch And Lomb Incorp	Contact lenses
US4508436A (en) *	1981-09-28	1985-04-02	Frontier Contact Lenses Of Florida, Inc.	Soft toric contact lens
US4422984A (en) *	1982-09-13	1983-12-27	Neefe Charles W	Centrifugal casting of contact lenses

1984
- 1984-06-18 CS CS844634A patent/CS246212B1/cs unknown
1985
- 1985-06-11 US US06/743,519 patent/US4874234A/en not_active Expired - Fee Related
- 1985-06-14 GB GB08515108A patent/GB2160677B/en not_active Expired
- 1985-06-17 JP JP60130063A patent/JPS6183518A/ja active Pending
- 1985-06-17 AU AU43744/85A patent/AU587192B2/en not_active Ceased
- 1985-06-17 FR FR8509139A patent/FR2566142B1/fr not_active Expired
- 1985-06-18 DE DE19853521745 patent/DE3521745A1/de not_active Ceased

Also Published As

Publication number	Publication date
DE3521745A1 (de)	1985-12-19
CS463484A1 (en)	1985-11-13
FR2566142A1 (fr)	1985-12-20
GB2160677B (en)	1987-12-31
GB2160677A (en)	1985-12-24
GB8515108D0 (en)	1985-07-17
AU587192B2 (en)	1989-08-10
JPS6183518A (ja)	1986-04-28
FR2566142B1 (fr)	1989-01-13
AU4374485A (en)	1986-01-02
US4874234A (en)	1989-10-17

Publication	Publication Date	Title
CS246212B1 (en)	1986-10-16	Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production
US4555372A (en)	1985-11-26	Rotational molding of contact lenses
JP4413997B2 (ja)	2010-02-10	多焦点レンズおよび多焦点レンズを製造する方法
US2890486A (en)	1959-06-16	Mold for producing lens of any shape from a polymerizable material
TW232055B (ja)	1994-10-11
US4193671A (en)	1980-03-18	Identifying means for polymeric contact lenses
AU711017B2 (en)	1999-10-07	Rotationally stabilized contact lens and methods of lens stabilization
EP0079952B1 (en)	1986-10-15	Molds and procedure for producing truncated contact lenses
CA1135544A (en)	1982-11-16	Ophthalmic progressive power lens and method of making same
US3712718A (en)	1973-01-23	Corneal contact lens
DE68924819T2 (de)	1996-05-02	Rotationsgegossene Verbundlinse und dazugehöriges Herstellungsverfahren.
US4573774A (en)	1986-03-04	Soft toric contact lens
AU664259B2 (en)	1995-11-09	A soft toric contact lens
US3279878A (en)	1966-10-18	Bi-focal corneal contact lens
DE3445364A1 (de)	1985-06-13	Weiche, elastische intracamerallinse und ihre herstellung
US3472581A (en)	1969-10-14	Fused multifocal corneal contact lenses
US4508436A (en)	1985-04-02	Soft toric contact lens
CS260213B1 (en)	1988-12-15	Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method
CA1313960C (en)	1993-03-02	Flexible contact lens for enhanced movement on the eye
US4416837A (en)	1983-11-22	Spin casting of contact lenses
US4541969A (en)	1985-09-17	Method of making toric spin cast lenses
US4578230A (en)	1986-03-25	Method of contouring the edge of contact lenses
US4434113A (en)	1984-02-28	Spin casting lenses having reduced spherical aberration
US3614217A (en)	1971-10-19	Fused concentric trifocal corneal contact lens
US4424175A (en)	1984-01-03	Spin casting