WO2005040896A1 - コンタクトレンズ - Google Patents
コンタクトレンズ Download PDFInfo
- Publication number
- WO2005040896A1 WO2005040896A1 PCT/JP2003/013716 JP0313716W WO2005040896A1 WO 2005040896 A1 WO2005040896 A1 WO 2005040896A1 JP 0313716 W JP0313716 W JP 0313716W WO 2005040896 A1 WO2005040896 A1 WO 2005040896A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lens
- contact lens
- peripheral portion
- front surface
- peripheral
- 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
- G02C7/044—Annular configuration, e.g. pupil tuned
-
- 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
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/04—Lenses comprising decentered structures
Definitions
- Aspect 2 of the present invention is the contact lens according to Aspect 1, wherein the front surface of the optical unit deviates from the center axis of the lens geometry in the same direction as the deviated J direction of the center of gravity of the peripheral part. It is characterized by being formed with a center of curvature at a position.
- the contact lens is in contact with the cornea.
- the second peripheral portion that forms the outer peripheral portion of the contact lens is formed to have a smooth lens front shape, and the thickness of the lens in the circumferential direction is reduced over the entire circumference. Because it is possible, an excellent wearing feeling can be realized. '
- Aspect 4 of the present invention is the contact lens according to Aspect 3, wherein the difference between the minimum value and the maximum value of the lens thickness dimension at the inner peripheral edge of the second peripheral portion is 0.
- the feature is that the child is 3 mm or less.
- the second peripheral portion which has a particularly large influence on the stability at the time of wearing the contact lens when worn by coming into contact with the cornea or the eyelid, is locally localized in the circumferential direction. big Since it is formed without a change in the wall thickness dimension, it is possible to realize a more excellent wearing feeling.
- the shape of the front surface of the lens at the second peripheral portion is also specified by, for example, appropriately setting an appropriate radial cross section at an appropriate number of positions in the circumferential direction, and supplementing the space between those circumferential directions with an appropriate intercepting method.
- the overall shape of the front lens of the two peripheral parts can be designed.
- the difference between the minimum value and the maximum value of the lens thickness at the inner peripheral edge of the second peripheral portion is 0.1 mm or less over the entire circumference.
- the second peripheral portion constituting the outer peripheral edge which has a particularly large influence on the shape retention of the contact lens has a substantially constant cross-sectional shape over the entire circumference in the circumferential direction.
- An aspect 6 of the present invention is the contact lens according to any one of the aspects 1 to 5, wherein a front surface and / or a rear surface of the lens of the optical unit are a trick surface.
- toric lenses have been widely used for correcting astigmatism, but high and stable matching is required for the relative position between the astigmatic axis of the eyeball and the cylindrical axis in the optical part of the contact lens. Therefore, the present invention is particularly advantageously applied to a toric lens, and by applying the present invention, a stable astigmatic correction effect is exhibited while securing a good wearing feeling. It is done. (Embodiment 7 of the present invention)
- Embodiment 7 of the present invention is the contact lens according to any of Embodiments 1 to 6, wherein the lens front surface and the Z surface or the lens surface of the optical unit are aspherical surfaces that provide multifocal points. , Features.
- Embodiment 8 of the present invention is the contact lens manufacturing method according to any one of Embodiments 1 to 7, wherein the mold is formed by continuously processing the entire cavity forming surface by turning by rotation around one axis.
- a lens front including the optical part front surface and the peripheral part front surface is formed into a gimbal mold female mold by the mold forming surface of the mold.
- the present invention is characterized by a method of manufacturing a contact lens in which a contact lens is molded using such a molded female mold.
- a mold for a female mold for obtaining a contact lens having a novel structure having a structure according to any one of the first to seventh aspects of the present invention as described above is provided around one axis. Since the entire cavity forming surface can be formed by turning, it can be easily processed. Therefore, the target contact lens can be used in the entire process including die manufacturing. It can be easily manufactured with good workability and excellent precision.
- the contact lens is molded.
- the entire cavity forming surface can be formed by turning around an axis, and therefore, the dimensional accuracy and manufacturing of the contact lens and the contact lens Efficiency can be secured very advantageously.
- an NC lathe or the like capable of numerically controlling the byte position with respect to the workpiece can be advantageously used for machining the cavity forming surface of the mold according to the method of the present invention.
- the metal for the contact lens, whose center of gravity is decentered by the prism, etc. by reciprocatingly displacing the byte relative to the mold in the center axis direction of the mold according to the rotation angle.
- the mold can be advantageously manufactured.
- FIG. 1 is a front view showing a contact lens according to an embodiment of the present invention.
- FIG. 5 is a graph showing the thickness of the second junction in the contact lens shown in FIG.
- FIG. 13 is an explanatory front view schematically showing a contact lens provided with a prism ballast mechanism having a conventional structure.
- FIG. 14 is an explanatory longitudinal sectional view schematically showing the contact lens having the conventional structure shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- the vertical direction is the The vertical direction in FIG. 1, which is assumed to be a substantially vertical direction when the contact lens is worn, is assumed.
- the contact lens 30a is structurally composed of an optical section 44 having a lens front face formed by the optical section front face 38 and a first peripheral section having a lens front face formed by the first peripheral portion front face 40. 4 and 6, the second peripheral portion 4 8, and the lens front and rear surfaces located at the outermost periphery of the lens front surface in the second peripheral portion front 4 2 is formed Are configured by an edge 'section 50 connecting them.
- the rear surface 34 of the lens is a base curve having a substantially concave spherical shape corresponding to the surface shape of the cornea to be worn, and an arbitrary shape including a polynomial of several orders as a radial cross-sectional shape. Can be adopted.
- G can be set eccentric downward from the lens geometric center axis 3 2; jfe ru ⁇ ⁇
- the first peripheral portion 46 and the second peripheral portion 48 do not affect the optical characteristics of the contact lens 30a, their shapes are restricted by the required optical characteristics. It can be set without receiving it. Therefore, the first peripheral portion 46 cooperates with the eccentricity of the center of gravity of the optical portion 44: G by setting the center of gravity of the optical portion 44 downward from the center axis 32 of the lens.
- the shape of the first peripheral portion front surface 40 can be set so that the center of gravity of the entire contact lens 30a is eccentrically set downward and the ballast mechanism can be advantageously realized.
- the second peripheral portion 48 exhibits good positional stability and wearing feeling when worn against the contact lens 30a.
- the shape of the second peripheral part front surface 42 such that More specifically, it is possible to add an arbitrary shape to the front surface 40 of the first peripheral portion and the front surface 42 of the second peripheral portion, but taking into consideration the workability of design and manufacture, for example,
- a radial cross-sectional shape defined by at least one or a combination of polynomials, conic curves, and spline curves of quadratic or higher, while the second peripheral portion is preferably used.
- a radial cross-sectional shape defined by an arc shape or a quadratic curve shape is suitably adopted. .
- the thickness of the first peripheral portion 46 is smaller than that of the optical portion 44 in any radial cross section.
- the shape is set so as not to exceed the maximum thickness dimension.
- the radial section of the contact lens 30.a is the connecting portion between the optical section 44 and the first peripheral front face 40. At the point of one junction 54, the first peripheral part 46 is made the thickest.
- the thickness S of the first peripheral portion 46 is set to be smaller than the thickness S of the first peripheral portion 46, whichever is larger.
- the thickness of the first peripheral portion 46 in the circumferential direction must be positively changed in order to advantageously achieve circumferential stability when the contact lens 30a is worn by the ballast mechanism.
- the amount of eccentricity of the first peripheral portion 46 below the center of gravity of the lens geometric center axis 32 below the center of gravity is at least larger than the amount of eccentricity of the center of gravity of the second peripheral portion 48. Set to be larger than the eccentricity of the center of gravity of 4. However, the center of gravity of the second peripheral portion 48 need not necessarily be eccentric.
- the second peripheral portion front surface 42 is provided with the first peripheral portion 4 Based on the thickness of the second junction 56, which is the connection between the 6 and the second peripheral portion 48, the thickness is expanded at a substantially constant thickness, or becomes slightly thinner toward the outer circumference.
- the shape is set as follows.
- the radial cross-sectional shape of the second peripheral portion 48 is substantially constant over the entire circumference in the circumferential direction. It is desirable that there be a difference in the thickness of the radial portion of the second peripheral portion 48 in the entire circumference in the circumferential direction (the maximum and minimum values of the thickness on the circumference). Is set to be 0.3 mm or less.
- the maximum thickness dimension of the second peripheral section 48 is the minimum thickness dimension of the first peripheral section 46. It is set as follows. As a result, the contact lens 30a is shaped so as to become thinner toward the outer peripheral side, so that a good wearing feeling and a shape maintaining characteristic are advantageously compatible.
- each of the first peripheral portion front surface 40 and the second peripheral portion front surface 42 has a smooth shape with no break point, which is more preferable.
- the first junction 54 which is the connection point between the front surface 38 of the optical unit and the front surface 40 of the first peripheral unit
- the second junction which is the connection point between the first peripheral unit 40 and the second peripheral unit 42
- the outer diameter (DIA) is set to 14.0 mm.
- Len Lens back surface 34 force S lens geometric center axis 3 2.
- Curvature radius with center of curvature on top For a spherical surface of 8.70 mm, cylindrical power: 1 1.50 diopter cylinder Lens surface, cylindrical axis Angle: 180 degrees, combined with a cylindrical axis extending horizontally.
- the lens surface 36 adopts a spherical shape, and has a wall thickness (C t) force s 0,08 mm on the lens geometric central axis 32, and a power of 8.00 diopter (P ) Is set.
- the optical center axis 52 which is the center of curvature of the lens front surface 36, is eccentrically set downward by an amount of eccentricity ( ⁇ )-0.14 mni with respect to the lens geometric center axis 32, and 44 has a prism.
- the radial cross-sectional shape of each part on the periphery is set using a cubic curve.
- the radial cross-sectional shape at each part on the circumference is set using an arc.
- the front surface 36 of the lens is designed to have a smooth radial cross-section that shares one tangent line and has no break point in both the first junction 54 and the second junction 56.
- the second peripheral portion front surface 42 has a second junction 56 where the difference in the thickness dimension of the second peripheral portion 48 on the periphery is the largest. It is designed so that its minimum thickness is 0.16 mm, its maximum thickness is 0.22 mm, and the difference in thickness over the entire circumference is 0.06 mm.
- the first peripheral part front surface 40 and the second peripheral part front surface 42 each have a radial cross-sectional shape that varies in the circumferential direction, but there is no edge-shaped break point in the circumferential direction. It has a smoothly annular continuous curved surface shape.
- the contact lens having such a shape according to the present invention has an outer diameter (DIA), a radius of curvature (base curve) of the rear surface 34 of the lens, an optical characteristic of the optical portion 44, a first and a second peripheral portion 40.
- DIA outer diameter
- base curve radius of curvature
- optical characteristic of the optical portion 44 a first and a second peripheral portion 40.
- Each value such as the inner and outer diameter dimensions of 42
- the optical characteristics, geometrical shape, and the like of the contact lens are not limited by the contact lens 30a as the specific example described above.
- contact lenses 3 Ob and 30 c as another setting mode of the optical characteristics are shown in FIGS. 6 to 8 and FIGS. 9 to 11 in the radial direction corresponding to FIGS. 2 to 4 in the embodiment. It is illustrated by a cross section.
- Each of these contact lenses 3 Ob and 30 c has the same basic structure as the contact lens 30 a shown in FIGS. To save.
- the contact lens 30b shown in FIGS. 6 to 8 has an outer diameter (DIA) of 14.0 mm, and the rear surface 34 of the lens has a radius of curvature of 8.70.
- the shape is a combination of a cylindrical lens surface of 1.5 mm diopter and a cylindrical axis angle of 180 degrees with respect to a spherical surface of mm.
- the front surface 36 of the lens adopts a spherical shape, and the wall thickness dimension (C t) on the lens geometric center axis 32 is ⁇ .11 mm and the power (P) of 13.0 diopters is obtained. Is set to give.
- a prism is attached to In the first peripheral front surface 40, the radial cross-sectional shape at each part on the periphery is set using a cubic curve. In the front surface 42 of the second peripheral portion, the radial cross-sectional shape of each part on the periphery is set using a circular arc. , And these first peripheral part front 40 and second Each of the peripheral front surfaces 42 has a smoothly continuous curved surface shape without any edge-shaped break points in both the radial direction and the circumferential direction.
- the contact lens 30 c shown in FIGS. 9 to 11 has an outer diameter (DI ⁇ ) force of 14.0 mm, and the rear surface 34 of the lens has a radius of curvature of 8
- the shape is such that a cylindrical lens surface of 1.50 diopter is combined with a spherical surface of 70 mm with a cylindrical axis angle of 180 degrees.
- the front surface 36 of the lens adopts a spherical shape, and has a thickness (C t) force on the lens geometric center axis 32 of 0.16 mm and a power (P) of +2.00 diopters. Is set to give.
- the radial cross-sectional shape at each position on the circumference is set using a cubic curve.
- the radial cross-sectional shape of each part on the periphery is set using an arc.
- Each of the first peripheral part front surface 40 and the second peripheral part front surface 42 has a smoothly continuous curved surface shape without any edge-shaped break point in both the radial direction and the circumferential direction.
- base curve 9.00 mm
- cylindrical lens on back surface 34 of lens 4 (C yl) -1.0 0 diopter
- cylindrical lens axis angle (A x) 180 °
- a contact lens with dimensions of 14 mm was prototyped using a styrene / acrylonitrile copolymer.
- the contact lenses 30a, 30b, and 30c having the structure according to the present invention as described above are shown in FIGS.
- a peripheral portion 26 having a front surface continuous with the optical portion 16 is provided, and a slab-off 24 formed on the outer peripheral portion forms an outer peripheral portion of the front surface of the peripheral portion 26.
- the first peripheral portion 46 and the second peripheral portion 48 have a greater degree of freedom in shape design than the contact lens 10 having a prism ballast mechanism of a conventional structure in which the first peripheral portion 46 is connected to the edge portion. Because it can be kept large, the eccentricity of the center of gravity can be set large while keeping the thickness of the first peripheral portion 46 small as a whole, thereby achieving an extremely excellent wearing feeling. It can be done.
- the shapes when the front surface of the contact lens is determined in accordance with the design method of the contact lens having the prism ballast mechanism of the conventional structure are shown in Figs. 2 to 4, Figs. 6 to 8, and Figs. 'Together. It is apparent from these drawings that the contact lenses 30a, 30b, and 30c of the present embodiment as described above are sufficiently thin.
- the cumulative thickness was calculated for the above-mentioned prototype contact lens, the amount of eccentricity at the center of gravity was approximately the same as that of the contact lens having the prism ballast mechanism of the conventional structure, but was approximately 15%. It was confirmed that the total accumulated thickness of the lens could be reduced.
- the contact lenses 30a, 30b, and 30c having the above-mentioned structure are all polymerized in advance with an appropriate forest material.
- Direct cutting of molded block Although it can be formed by molding, in consideration of mass productivity and quality stability, it can be advantageously produced by molding.
- the method of molding the contact lens itself is a well-known technique described in, for example, Japanese Patent Application Laid-Open No. 2003-94458, and is not described in detail here.
- Contact lens 30 is the first peripheral part front 40 and the second peripheral part front 40
- the shape of the molding surface is directly transferred to the molding female mold and the molding male mold, and the shapes of the front and rear surfaces 36 and 34 of the contact lens 30 are determined. Therefore, a contact lens 30 having the front and rear surfaces 36, 34 of the specific shape as described above is obtained.
- the target contact lens 30 includes not only the rear surface 34 of the lens but also the front surface 36 of the lens as a concentric area around the lens geometric center axis 32, and the front surface of the optical unit 38, It has a peripheral front surface 40 and a second peripheral front surface 42.
- the cavities forming surfaces are formed on the front surface 38 of the optical part, the front surface 40 of the first peripheral portion, and the front surface 42 of the second peripheral portion.
- Each of the regions having the corresponding shape is provided on the same central axis.
- the intended cavity forming surface 64 is formed.
- the cutting byte 70 is controlled to move continuously from the machining spindle 62 in one radial direction, but at the same time, according to the rotation angle of the machining spindle 62, the machining spindle 62 The movement is also controlled in the axial direction.
- the locus of the cutting byte 70 becomes spiral on the cavity forming surface 64, and the cavity forming surface 64 is given a different surface shape in each radial direction around the central axis. .
- the position I® in the radial direction and the axial direction of the cutting byte 70 is, for example, the coordinate value in the X-axis direction parallel to the processing spindle 62 and the Y perpendicular to the processing spindle 62. It is possible to specify the coordinate value in the axial direction by setting according to the value of the axis angle ⁇ about the central axis of the processing spindle 62.
- a molded female mold is injection-molded using a mold having a cavity forming surface 64 that has been turned in this manner, and the resulting mold is combined with a separately molded injection-molded male mold.
- the desired contact lens 30 can be advantageously produced by polymerizing a predetermined polymerizable monomer with a mold as described above.
- the outer peripheral portion of the optical unit front surface 38 is divided into two annular regions of the first peripheral front surface 40 and the second peripheral front surface 42.
- a single annular shape Forming as a part front can be realized by setting a radial cross-sectional shape by an appropriate multidimensional polynomial, a conic curve, a Sbrayne curve or a combination thereof.
- the present invention is more suitably applied to a contact lens in which the front surface of the lens and the rear surface or the rear surface of the lens are bifocal type aspherical surfaces. .
- the present invention may be variously based on the knowledge of those skilled in the art.
- the present invention can be carried out in an embodiment in which the following changes, modifications, improvements, etc. are added, and all such embodiments are included in the scope of the present invention unless departing from the gist of the present invention. It goes without saying that there is something.
- the geometrical center of the optical unit coincides with the geometrical center of the lens in a front view, so that a good wearing feeling can be obtained. Can be obtained.
- the shape of the front surface of the lens is different in the circumferential direction at the peripheral portion formed around the optical portion, and the center of gravity is set to be eccentric by the peripheral portion located radially outward from the optical portion. Therefore, a good ballast mechanism can be realized.
- the contact lens having the structure according to the present invention has the optical part and the peripheral part formed concentrically around the geometrical center of the lens when viewed from the front. Therefore, according to the method of the present invention, the target contact lens can be advantageously manufactured with good production efficiency and excellent dimensional accuracy. .
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03758943A EP1679543A4 (en) | 2003-10-27 | 2003-10-27 | CONTACT LENS |
US10/577,446 US20070159593A1 (en) | 2003-10-27 | 2003-10-27 | Contact lens |
AU2003275683A AU2003275683A1 (en) | 2003-10-27 | 2003-10-27 | Contact lens |
JP2005509856A JPWO2005040896A1 (ja) | 2003-10-27 | 2003-10-27 | コンタクトレンズ |
PCT/JP2003/013716 WO2005040896A1 (ja) | 2003-10-27 | 2003-10-27 | コンタクトレンズ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/013716 WO2005040896A1 (ja) | 2003-10-27 | 2003-10-27 | コンタクトレンズ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005040896A1 true WO2005040896A1 (ja) | 2005-05-06 |
Family
ID=34509583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/013716 WO2005040896A1 (ja) | 2003-10-27 | 2003-10-27 | コンタクトレンズ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070159593A1 (ja) |
EP (1) | EP1679543A4 (ja) |
JP (1) | JPWO2005040896A1 (ja) |
AU (1) | AU2003275683A1 (ja) |
WO (1) | WO2005040896A1 (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2008062503A1 (ja) * | 2006-11-20 | 2010-03-04 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの製造方法 |
JP2010539549A (ja) * | 2007-09-19 | 2010-12-16 | ラボラトワール・プルシラン | コンタクトレンズ |
KR101394198B1 (ko) | 2012-09-24 | 2014-05-15 | 주식회사 이시스비젼 | 난시용 소프트 콘택트 렌즈의 제조방법 |
JP2014515503A (ja) * | 2011-06-01 | 2014-06-30 | ボーシュ アンド ローム インコーポレイティド | ハイブリッド配向特徴を有するコンタクトレンズ |
JP5536289B1 (ja) * | 2012-07-18 | 2014-07-02 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの製造方法 |
WO2015001584A1 (ja) * | 2013-07-02 | 2015-01-08 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの製造方法 |
WO2015132889A1 (ja) * | 2014-03-04 | 2015-09-11 | 株式会社メニコン | ディセンタタイプのコンタクトレンズおよびディセンタタイプのコンタクトレンズセット |
JP2015231661A (ja) * | 2014-05-15 | 2015-12-24 | 東芝機械株式会社 | 非円形孔の加工方法、非円形孔の加工装置およびレンズ |
US9277863B2 (en) | 2008-12-01 | 2016-03-08 | Perfect Vision Technology (Hk) Ltd. | Methods and systems for automated measurement of the eyes and delivering of sunglasses and eyeglasses |
US9345399B2 (en) | 2008-12-01 | 2016-05-24 | Perfect Vision Technology (Hk) Ltd. | Methods and devices for refractive correction of eyes |
US9649032B2 (en) | 2008-12-01 | 2017-05-16 | Perfect Vision Technology (Hk) Ltd. | Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglasses |
US10444539B2 (en) | 2016-05-11 | 2019-10-15 | Perect Vision Technology (Hk) Ltd. | Methods and systems for determining refractive corrections of human eyes for eyeglasses |
JP2021006286A (ja) * | 2012-08-10 | 2021-01-21 | オシオ コーポレイション ディー/ビー/エー ヨリア ヘルス | 眼科的状態の治療におけるコンタクトレンズ使用 |
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WO2008015318A1 (fr) * | 2006-07-31 | 2008-02-07 | Ice Foster Limited | Lentille ophtalmique et son procede de fabrication |
US20080185744A1 (en) * | 2007-02-01 | 2008-08-07 | Bausch & Lomb Incorporated | Thermal Conductive Curing of Ophthalmic Lenses |
US8002404B2 (en) * | 2009-05-22 | 2011-08-23 | Polylite Taiwan Co., Ltd. | Prescription lens and method of making same |
US8449111B2 (en) | 2011-10-28 | 2013-05-28 | Polylite Taiwan Co., Ltd. | Method of making prescription lens |
MY168060A (en) * | 2012-02-03 | 2018-10-11 | Coopervision Int Holding Co Lp | Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects |
MY189708A (en) | 2012-02-03 | 2022-02-28 | Coopervision Int Ltd | Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects |
WO2013114208A1 (en) | 2012-02-03 | 2013-08-08 | Coopervision International Holding Company, Lp | Multifocal contact lenses and related methods and uses to improve vision of presbyopic subjects |
TWI588560B (zh) | 2012-04-05 | 2017-06-21 | 布萊恩荷登視覺協會 | 用於屈光不正之鏡片、裝置、方法及系統 |
US9201250B2 (en) | 2012-10-17 | 2015-12-01 | Brien Holden Vision Institute | Lenses, devices, methods and systems for refractive error |
EP2908773B1 (en) | 2012-10-17 | 2024-01-03 | Brien Holden Vision Institute | Lenses, devices, methods and systems for refractive error |
US9352493B2 (en) * | 2013-02-08 | 2016-05-31 | Johnson & Johnson Vision Care, Inc. | Casting cup assembly for forming an ophthalmic device |
US10371964B2 (en) * | 2015-09-15 | 2019-08-06 | Largan Medical Co., Ltd. | Contact lens product |
US10845622B2 (en) | 2015-09-15 | 2020-11-24 | Largan Medical Co., Ltd. | Multifocal contact lens and contact lens product |
US10274751B2 (en) * | 2016-07-05 | 2019-04-30 | Bausch & Lomb Incorporated | Prism ballasted contact lens |
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JPH11174388A (ja) * | 1997-12-12 | 1999-07-02 | Hoya Health Care Kk | トーリックコンタクトレンズ |
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2003
- 2003-10-27 AU AU2003275683A patent/AU2003275683A1/en not_active Abandoned
- 2003-10-27 WO PCT/JP2003/013716 patent/WO2005040896A1/ja not_active Application Discontinuation
- 2003-10-27 JP JP2005509856A patent/JPWO2005040896A1/ja active Pending
- 2003-10-27 EP EP03758943A patent/EP1679543A4/en not_active Withdrawn
- 2003-10-27 US US10/577,446 patent/US20070159593A1/en not_active Abandoned
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JPWO2008062503A1 (ja) * | 2006-11-20 | 2010-03-04 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの製造方法 |
JP4580446B2 (ja) * | 2006-11-20 | 2010-11-10 | 株式会社メニコン | コンタクトレンズの製造方法 |
US8038294B2 (en) | 2006-11-20 | 2011-10-18 | Menicon Co., Ltd. | Contact lens and method of manufacturing the same |
JP2010539549A (ja) * | 2007-09-19 | 2010-12-16 | ラボラトワール・プルシラン | コンタクトレンズ |
US9826899B2 (en) | 2008-12-01 | 2017-11-28 | Perfect Vision Technology (Hk) Ltd. | Methods and devices for refractive correction of eyes |
US9649032B2 (en) | 2008-12-01 | 2017-05-16 | Perfect Vision Technology (Hk) Ltd. | Systems and methods for remote measurement of the eyes and delivering of sunglasses and eyeglasses |
US9345399B2 (en) | 2008-12-01 | 2016-05-24 | Perfect Vision Technology (Hk) Ltd. | Methods and devices for refractive correction of eyes |
US9277863B2 (en) | 2008-12-01 | 2016-03-08 | Perfect Vision Technology (Hk) Ltd. | Methods and systems for automated measurement of the eyes and delivering of sunglasses and eyeglasses |
JP2014515503A (ja) * | 2011-06-01 | 2014-06-30 | ボーシュ アンド ローム インコーポレイティド | ハイブリッド配向特徴を有するコンタクトレンズ |
JP5536289B1 (ja) * | 2012-07-18 | 2014-07-02 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの製造方法 |
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KR101394198B1 (ko) | 2012-09-24 | 2014-05-15 | 주식회사 이시스비젼 | 난시용 소프트 콘택트 렌즈의 제조방법 |
WO2015001584A1 (ja) * | 2013-07-02 | 2015-01-08 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの製造方法 |
JPWO2015001584A1 (ja) * | 2013-07-02 | 2017-02-23 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの製造方法 |
WO2015132889A1 (ja) * | 2014-03-04 | 2015-09-11 | 株式会社メニコン | ディセンタタイプのコンタクトレンズおよびディセンタタイプのコンタクトレンズセット |
JP5946981B2 (ja) * | 2014-03-04 | 2016-07-06 | 株式会社メニコン | ディセンタタイプのコンタクトレンズおよびディセンタタイプのコンタクトレンズセット |
US10444542B2 (en) | 2014-03-04 | 2019-10-15 | Menicon Co., Ltd. | Decentered type contact lens and decentered type contact lens set |
JP2015231661A (ja) * | 2014-05-15 | 2015-12-24 | 東芝機械株式会社 | 非円形孔の加工方法、非円形孔の加工装置およびレンズ |
US10444539B2 (en) | 2016-05-11 | 2019-10-15 | Perect Vision Technology (Hk) Ltd. | Methods and systems for determining refractive corrections of human eyes for eyeglasses |
US10884265B2 (en) | 2016-05-11 | 2021-01-05 | Perfect Vision Technology (Hk) Ltd. | Methods and systems for determining refractive corrections of human eyes for eyeglasses |
Also Published As
Publication number | Publication date |
---|---|
US20070159593A1 (en) | 2007-07-12 |
JPWO2005040896A1 (ja) | 2007-03-29 |
EP1679543A4 (en) | 2007-12-12 |
AU2003275683A1 (en) | 2005-05-11 |
EP1679543A1 (en) | 2006-07-12 |
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