序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 콘택트 렌즈 또는 안구내 렌즈 및 이를 제조하기 위한 방법 KR1020047000815 2002-07-18 KR100954675B1 2010-04-27 페르미기에르브루노; 르그라리차드; 샤또니꼴라스
교정 부분을 갖는 원환체 콘택트 렌즈 또는 안구내 렌즈는 각도 오정렬 허용치를 개선하는 광학 경로를 각각 생성하는 하나 이상의 신규한 구성을 특징으로 한다. 렌즈(1)는 "매끄러운 내면 비구면(smooth atoric)" 형상으로 구성될 수 있는데, 렌즈의 교정 부분(5)을 통과하는 광학 경로는 난시 및 난시 외의 축대칭 수차 모두를 교정하며, 상이한 교정을 제공하는 영역들 사이의 급작스런 표면의 불연속은 없다(따라서 "매끄러움"). 다른 실시예에서, 렌즈(1)는 렌즈의 교정 부분(5)을 통과하는 광학 경로가 기준 경선면(8)으로부터의 각거리의 함수로서 변화하도록 광학축(2)을 중심으로 원주 방향으로 배열된 소위 "영역들"로 구성될 수 있고, 교정 부분은 상이한 난시 교정축을 갖는 적어도 2개의 영역(10, 11)으로 분할된다. 다른 실시예에서, 교정 표면은 렌즈의 전면(3) 또는 후면(4) 중 한면 또는 2면 모두에 제공될 수 있으며, 각도 변위의 경우의 렌즈의 광학 성능("각도 오정렬 허용치")은 증가된다. 특히, 각도 오정렬 허용치는 동급의 표준 원환체 렌즈에 비해 30%까지 증가된다. 렌즈의 특정한 형상을 정의함으로써 그러한 형상을 갖는 성형 다이(mold die)를 형성할 수 있고, 또는 렌즈 가공 공구도 사용될 수 있다. 콘택트 렌즈, 안구내 렌즈, 시력 교정, 교정 부분, 광학축, 기준 경선, 난시
102 난시용 동심환상링렌즈디자인 KR1019960014337 1996-05-03 KR100407734B1 2004-04-13 제프리에이치.로프만; 에드가브이.메네제스
Concentric annular ring lens designs are disclosed for astigmatic patients, particularly lens designs which reduce the sensitivity of the patient to toric axis misalignment, thus reducing the required number of stock keeping units in inventory for a toric product. Several of the concentric annular ring lens designs comprise a multifocal concentric annular ring design on either the front or back surface and a toric curve on the reverse surface to correct for astigmatism. Alternating concentric annular rings divide the optical zone of the contact lens into regions having at least two optical powers, a first optical power corresponding to the refractive spherical component of a patient's basic prescription Rx, and a second optical power corresponding to the cylindrical power of a patient's basic prescription Rx, or a portion thereof, with an optional third intermediate optical power, such that the multifocus toric lens is rotationally desensitized because of the enhanced depth-of-field provided by the plurality of concentric annular rings. Some embodiments of the present invention have a spherical front or back surface wherein the opposite surface has a plurality of toric annular rings. Some embodiments of the present invention eliminate a toric surface, prism ballast and slab-off features, and provide spherical optical powers at the basic prescription Rx spherical power, the cylindrical power prescription Rx, and an intermediate optical power intermediate to the spherical and cylindrical optical powers. <IMAGE>
103 콘택트 렌즈 또는 안구내 렌즈 및 이를 제조하기 위한 방법 KR1020047000815 2002-07-18 KR1020040030816A 2004-04-09 페르미기에르브루노; 르그라리차드; 샤또니꼴라스
교정 부분을 갖는 원환체 콘택트 렌즈 또는 안구내 렌즈는 각도 오정렬 공차를 개선하는 광학 경로를 각각 생성하는 하나 이상의 신규한 구성을 특징으로 한다. 렌즈(1)는 "매끄러운 내면 비구면(smooth atoric)" 형상으로 구성될 수 있는데, 렌즈의 교정 부분(5)을 통과하는 광학 경로는 난시 및 난시 외의 축대칭 수차 모두를 교정하며, 상이한 교정을 제공하는 영역들 사이의 급작스런 표면의 불연속은 없다(따라서 "매끄러움"). 다른 실시예에서, 렌즈(1)는 렌즈의 교정 부분(5)을 통과하는 광학 경로가 기준 경선면(8)으로부터의 각도 분리의 함수로서 변화하도록 광학축(2)을 중심으로 원주 방향으로 배열된 소위 "영역들"로 구성될 수 있고, 교정 부분은 상이한 난시 교정축을 갖는 적어도 2개의 영역(10, 11)으로 분할된다. 다른 실시예에서, 교정 표면은 렌즈의 전면(3) 또는 후면(4) 중 한면 또는 2면 모두에 제공될 수 있으며, 각도 변위의 경우의 렌즈의 광학 성능("각도 오정렬 공차")은 증가된다. 특히, 각도 오정렬 공차는 동급의 표준 원환체 렌즈에 비해 30%까지 증가된다. 렌즈의 특정한 형상을 정의함으로써 그러한 형상을 갖는 성형 다이(mold die)를 형성할 수 있고, 또는 렌즈 가공 공구도 사용될 수 있다.
104 TORIC LENS WITH DECREASED SENSITIVITY TO CYLINDER POWER AND ROTATION AND METHOD OF USING THE SAME PCT/US2011043119 2011-07-07 WO2012006385A3 2012-03-29 BOGAERT THEOPHILUS; WEEBER HENDRIK A; ZHAO HUAWEI
A method, system and apparatus for vision correction are disclosed. The method, system and apparatus include a toric intraocular element for correcting astigmatism and having a cylinder power, and a depth of focus extender coupled to the toric intraocular element, the depth of focus extender extending a depth of focus. The extended depth of focus may reduce sensitivity of the toric intraocular element to at least one of rotation and selected cylinder power.
105 A METHOD FOR DETERMINING A PROGRESSIVE OPHTHALMIC LENS PCT/EP2013068431 2013-09-06 WO2014037482A2 2014-03-13 MOINE JEROME; BENOIT CELINE; BROUTIN GUILLAUME; REGO CARLOS; ROUSSEL OLIVIER
A method for determining a progressive ophthalmic lens comprising a near and a far vision area, a main meridian separating the lens into a nasal and a temporal area, the method comprising: determining a first and a second surface of the lens; determining the second surface to provide, in combination with the first surface, the vision correcting properties; determining a spherical area on the first surface of the lens having a constant sphere value and including a far vision diopter measurement position, wherein the far and a near vision diopter measurement position have substantially the same mean sphere value; and determining the first surface to reduce the lens distortion by defining a toric area extending outside the spherical area on the first surface in at least one of the nasal and the temporal area, wherein characteristics of the toric area are related to the lens astigmatism.
106 OPHTHALMIC LENS, AND ITS MANUFACTURING METHOD, HAVING AT LEAST ONE ROTATIONALLY ASYMMETRIC DIFFRACTIVE STRUCTURE EP11811448.7 2011-12-16 EP2651334B1 2018-06-20 WEEBER, Hendrik, A.; CATLIN, Scott, J.
An ophthalmic lens, such as an intraocular lens (lOL), a phakic lOL or a corneal implant, and a system and method relating to same, having coupled thereto and/or integrated thereon at least one rotationally asymmetric diffractive structure. The lens of the present invention may include a single or limited number of rotationally asymmetric diffractive echelettes that provides an extended depth of focus.
107 DECENTERED TYPE CONTACT LENS AND DECENTERED TYPE CONTACT LENS SET EP14884803 2014-03-04 EP3115830A4 2017-11-08 GOTO YUJI; NAKADA MITSUHIKO
108 A METHOD FOR DETERMINING A PROGRESSIVE OPHTHALMIC LENS EP13771406.9 2013-09-06 EP2893393A2 2015-07-15 MOINE, Jérôme; BENOIT, Céline; BROUTIN, Guillaume; REGO, Carlos; ROUSSEL, Olivier
Methods for determining a progressive ophthalmic lens are described, the lens comprising a near and a far vision area, a main meridian separating the lens into a nasal and a temporal area. The method includes determining a first and a second surface of the lens, determining the second surface to provide, in combination with the first surface, vision correcting properties, and determining a spherical area on the first surface of the lens having a constant sphere value and including a far vision diopter measurement position. The far vision diopter measurement position and a near vision diopter measurement position have substantially the same mean sphere value. The method also includes determining the first surface to reduce the lens distortion by defining a toric area extending outside the spherical area on the first surface in at least one of the nasal and the temporal area, in which characteristics of the toric area are related to the lens astigmatism.
109 OPHTHALMIC LENS, SYSTEMS AND METHODS HAVING AT LEAST ONE ROTATIONALLY ASYMMETRIC DIFFRACTIVE STRUCTURE EP11811448.7 2011-12-16 EP2651334A1 2013-10-23 WEEBER, Hendrik, A.; CATLIN, Scott, J.
An ophthalmic lens, such as an intraocular lens (lOL), a phakic lOL or a corneal implant, and a system and method relating to same, having coupled thereto and/or integrated thereon at least one rotationally asymmetric diffractive structure. The lens of the present invention may include a single or limited number of rotationally asymmetric diffractive echelettes that provides an extended depth of focus.
110 TORIC LENS WITH DECREASED SENSITIVITY TO CYLINDER POWER AND ROTATION AND METHOD OF USING THE SAME EP11743165.0 2011-07-07 EP2590594A2 2013-05-15 BOGAERT, Theophilus; WEEBER, Hendrik, A.; ZHAO, Huawei
A method, system and apparatus for vision correction are disclosed. The method, system and apparatus include a toric intraocular element for correcting astigmatism and having a cylinder power, and a depth of focus extender coupled to the toric intraocular element, the depth of focus extender extending a depth of focus. The extended depth of focus may reduce sensitivity of the toric intraocular element to at least one of rotation and selected cylinder power.
111 CONTACT OR INTRAOCULAR LENS AND METHOD FOR ITS PREPARATION EP02744875 2002-07-18 EP1421431A4 2011-01-05 FERMIGIER BRUNO; LEGRAS RICHARD; CHATEAU NICOLAS
112 Method of designing an ophthalmic lens EP01309143.4 2001-10-29 EP1203979B1 2008-05-28 Suzaki, Asaki, c/o Menicon Co., Ltd.; Kobayashi, Atsushi, c/o Menicon Co., Ltd.
113 Method of correcting astigmatism using concentric ring lenses EP96303132.3 1996-05-03 EP0745876B1 2006-08-09 Roffmann, Jeffrey H.; Menezes, Edgar V.
114 Aspheric toric lens designs EP96303122.4 1996-05-03 EP0742461A2 1996-11-13 Roffman, Jeffrey H.; Menezes, Edgar V.

Aspheric toric lens designs are disclosed which reduce the number of cylindrical axis locations required for stock keeping units in inventory by aspherizing the toric surface thereof. The present invention pertains to ophthalmic lenses, and in particular to contact lenses such as soft hydrogel contact lenses, particularly designed to fit astigmatic patients who are either non-presbyopic or presbyopic. One of the front and back surfaces of the aspheric toric lens defines a spherical surface corresponding at least to the patient's basic distance prescription Rx. The other of the front and back surfaces defines an aspheric toric curve, wherein the toric surface is constructed with aspheric radii, such that the aspheric curve desensitizes axial misalignment of the toric curve by providing an enhanced depth-of-focus. When the aspheric toric surface is on the back surface of the lens, the spherical curve on the front surface of the lens can comprise a single spherical curve corresponding to the patient's basic distance prescription Rx. When the aspheric toric curve is on the front surface of the lens, the spherical curve on the back surface of the lens can comprise a multifocus concentric annular ring spherical surface design.

115 TORIC LENS WITH AXIS MISLOCATION LATITUDE EP92917157.0 1992-08-07 EP0597994A1 1994-05-25 NEWMAN, Steve
Lentille torique à correction de désaxage et dont la ou les surfaces présentent une topographie optique induisant un effet de profondeur de champ sur l'oeil et permettant à l'axe des puissances de la lentille de s'aligner sur celles de loeil de l'utilisateur de sorte que toute erreur d'alignement est annulée si la lentille est désaxée par un degré ou plus. La lentille est suffisamment mince pour permettre une transmission suffisante d'oxygène et s'adapter de manière satisfaisante à la morphologie de l'oeil de l'utilisateur. La topographie optique qui induit l'effet de profondeur de champ comprend soit la topographie asphérique, des fonctions de courbes splines, une optique à diffraction utilisant des prismes miniatures, soit une optique à biréfringence.
116 OPHTHALMIC LENS EP92910706.0 1992-05-29 EP0586459A1 1994-03-16 MARIE, Robert; GABRIELIAN, Grant
Une lentille ophtalmique se compose de surfaces optiques avant et arrière, d'un axe optique central sensiblement perpendiculaire à la lentille et comprend une pluralité de bandes réfringentes circulaires contiguës et concentriques sur au moins une des surfaces optiques avant et arrière. Les bandes possèdent une section transversale continue en forme de segment d'ellipse dont l'excentricité et la longueur du grand axe sont données. Les bandes ont une puissance optique donnée pour permettre de focaliser la lumière sur le plan focal. Le grand axe ou le petit axe de chaque segment elliptique entrecoupe l'axe optique central et le plan focal. Les bandes sont continues au niveau de leurs limites avec des bandes voisines. La surface optique totale de la lentille peut être utilisée avec une distorsion minimale, provoquée par les intersections des bandes continues. La lentille peut être multifocale ou monofocale et son épaisseur peut être réduite.
QQ群二维码
意见反馈