CA2096706A1 - Lentille torique souple pour la correction de l'astigmatisme - Google Patents

Lentille torique souple pour la correction de l'astigmatisme

Info

Publication number: CA2096706A1
Authority: CA; Canada
Prior art keywords: zone; lens; prismatic; zones; peripheral
Prior art date: 1993-05-20
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.): Abandoned

Application number

CA 2096706

Other languages

English (en)

Inventor

Robert Mercure

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.)

Laboratoires Opti Centre Inc

Original Assignee

Laboratoires Opti Centre 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.)

1993-05-20

Filing date

1993-05-20

Publication date

1994-11-21

1993-05-20 Application filed by Laboratoires Opti Centre Inc filed Critical Laboratoires Opti Centre Inc

1993-05-20 Priority to CA 2096706 priority Critical patent/CA2096706A1/fr

1994-11-21 Publication of CA2096706A1 publication Critical patent/CA2096706A1/fr

Status Abandoned legal-status Critical Current

Links

201000009310 astigmatism Diseases 0.000 title claims abstract description 6
230000002093 peripheral effect Effects 0.000 claims abstract description 52
230000003287 optical effect Effects 0.000 claims abstract description 48
210000000744 eyelid Anatomy 0.000 claims abstract description 14
230000007704 transition Effects 0.000 claims abstract description 6
230000000087 stabilizing effect Effects 0.000 claims abstract description 5
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 5
230000004075 alteration Effects 0.000 description 5
210000004087 cornea Anatomy 0.000 description 5
238000000034 method Methods 0.000 description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
210000003786 sclera Anatomy 0.000 description 3
230000004304 visual acuity Effects 0.000 description 3
230000008901 benefit Effects 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
230000004397 blinking Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
230000004060 metabolic process Effects 0.000 description 2
WTEVQBCEXWBHNA-YFHOEESVSA-N neral Chemical compound CC(C)=CCC\C(C)=C/C=O WTEVQBCEXWBHNA-YFHOEESVSA-N 0.000 description 2
230000000750 progressive effect Effects 0.000 description 2
WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 description 1
235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
244000046052 Phaseolus vulgaris Species 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
210000004204 blood vessel Anatomy 0.000 description 1
WTEVQBCEXWBHNA-JXMROGBWSA-N citral A Natural products CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000007373 indentation Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
230000035699 permeability Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G02C7/048—Means for stabilising the orientation of lenses in the eye
- 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

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)

CA 2096706 1993-05-20 1993-05-20 Lentille torique souple pour la correction de l'astigmatisme Abandoned CA2096706A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2096706 CA2096706A1 (fr)	1993-05-20	1993-05-20	Lentille torique souple pour la correction de l'astigmatisme

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2096706 CA2096706A1 (fr)	1993-05-20	1993-05-20	Lentille torique souple pour la correction de l'astigmatisme

Publications (1)

Publication Number	Publication Date
CA2096706A1 true CA2096706A1 (fr)	1994-11-21

Family

ID=4151686

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2096706 Abandoned CA2096706A1 (fr)	1993-05-20	1993-05-20	Lentille torique souple pour la correction de l'astigmatisme

Country Status (1)

Country	Link
CA (1)	CA2096706A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5650838A (en) *	1995-05-04	1997-07-22	Johnson & Johnson Vision Products, Inc.	Programmable smooth junctions on lenses
EP0742463A3 (fr) *	1995-05-04	1998-11-04	JOHNSON & JOHNSON VISION PRODUCTS, INC.	Lentilles à des anneaux concentriques pour la presbytie astigmatique
EP1281099A4 (fr) *	2000-03-31	2005-01-19	Ocular Sciences Inc	Lentille de contact a profil d'epaisseur horizontal uniforme
EP1407313A4 (fr) *	2001-07-17	2005-03-02	Softfocal Company Inc	Lentilles de contact bifocales a prisme secondaire
US7628485B2 (en)	2000-03-31	2009-12-08	Coopervision International Holding Company, Lp	Contact lens having a uniform horizontal thickness profile
EP1783534A3 (fr) *	2000-03-31	2011-05-11	Coopervision International Holding Company, LP.	Lentille de contact possédant un profil d'épaisseur horizontal uniforme
EP2876486A4 (fr) *	2012-07-18	2016-03-30	Menicon Co Ltd	Lentille de contact, et procédé de fabrication de celle-ci
US10394051B2 (en)	2010-12-23	2019-08-27	Brien Holden Vision Institute	Toric ophthalmic lens having extended depth of focus

1993
- 1993-05-20 CA CA 2096706 patent/CA2096706A1/fr not_active Abandoned

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5650838A (en) *	1995-05-04	1997-07-22	Johnson & Johnson Vision Products, Inc.	Programmable smooth junctions on lenses
EP0742462A3 (fr) *	1995-05-04	1998-11-04	JOHNSON & JOHNSON VISION PRODUCTS, INC.	Jonction de lentilles lisse et programmable
EP0742463A3 (fr) *	1995-05-04	1998-11-04	JOHNSON & JOHNSON VISION PRODUCTS, INC.	Lentilles à des anneaux concentriques pour la presbytie astigmatique
EP1734398A3 (fr) *	2000-03-31	2011-05-11	CooperVision International Holding Company, LP	Lentille de contact possédant un profil d'épaisseur horizontal uniforme
US7628485B2 (en)	2000-03-31	2009-12-08	Coopervision International Holding Company, Lp	Contact lens having a uniform horizontal thickness profile
US6971746B2 (en)	2000-03-31	2005-12-06	Coopervision, Inc.	Contact lens having a uniform horizontal thickness profile
US7133174B2 (en)	2000-03-31	2006-11-07	Coopervision, Inc.	Contact lens having a uniform horizontal thickness profile
US7134753B2 (en)	2000-03-31	2006-11-14	Coopervision, Inc.	Contact lens having a uniform horizontal thickness profile
US7618142B2 (en)	2000-03-31	2009-11-17	Cooper Vision International Holding Company, Lp	Contact lenses
US7625084B2 (en)	2000-03-31	2009-12-01	Coopervision International Holding Company, Lp	Contact lens
EP1783535A3 (fr) *	2000-03-31	2011-05-11	Coopervision International Holding Company, LP.	Lentille de contact possédant un profil d'épaisseur horizontal uniforme
EP1783534A3 (fr) *	2000-03-31	2011-05-11	Coopervision International Holding Company, LP.	Lentille de contact possédant un profil d'épaisseur horizontal uniforme
EP1281099A4 (fr) *	2000-03-31	2005-01-19	Ocular Sciences Inc	Lentille de contact a profil d'epaisseur horizontal uniforme
EP1407313A4 (fr) *	2001-07-17	2005-03-02	Softfocal Company Inc	Lentilles de contact bifocales a prisme secondaire
US10394051B2 (en)	2010-12-23	2019-08-27	Brien Holden Vision Institute	Toric ophthalmic lens having extended depth of focus
EP2656139B1 (fr) *	2010-12-23	2020-01-22	Brien Holden Vision Institute Limited	Lentille ophtalmologique torique ayant une profondeur de focalisation étendue
EP2876486A4 (fr) *	2012-07-18	2016-03-30	Menicon Co Ltd	Lentille de contact, et procédé de fabrication de celle-ci

Legal Events

Date	Code	Title	Description
1995-11-20	FZDE	Dead

Publication	Publication Date	Title
US5532768A (en)	1996-07-02	Contact lens
EP1281099B1 (fr)	2007-03-28	Lentille de contact a profil d'epaisseur horizontal uniforme
EP0440107B1 (fr)	1996-04-24	Lentille de contact pour la correction de l'astigmatisme
EP0102223B1 (fr)	1991-01-23	Lentille de contact souple bifocale
US4762408A (en)	1988-08-09	Progressive multifocal lens and spectacles using same
US5198844A (en)	1993-03-30	Segmented multifocal contact lens
US3726587A (en)	1973-04-10	Bifocal corneal contact lens and method of making same
US4938583A (en)	1990-07-03	Contact lens and method of making same
US5349396A (en)	1994-09-20	Clear axis, segmented multifocal ophthalmic lens
US4618227A (en)	1986-10-21	Soft contact lens
JP2576054B2 (ja)	1997-01-29	累進多焦点レンズ
EP0627647B1 (fr)	2002-09-04	Lentille progressive multifocale
JPH08114775A (ja)	1996-05-07	老視矯正用レンズ
CA1244687A (fr)	1988-11-15	Lentilles de contact
EP1734398B1 (fr)	2013-03-13	Lentille de contact possédant un profil d'épaisseur horizontal uniforme
EP0883014B1 (fr)	2003-01-08	Lentille de contact
HK1007445B (en)	1999-04-09	Contact lens for correction of astigmatism
HK1051406B (en)	2007-08-10	Contact lens having a uniform horizontal thickness profile