序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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121 | Contact lenses with off-center sphere surface | US10364736 | 2003-02-11 | US06883915B2 | 2005-04-26 | Ming Ye; Curtis Dean McKenney |
The present invention provides a contact lens comprising a convex surface and a concave surface, one or both of the surfaces comprising: a) a central optical zone that is an aspherical sub-surface; b) a transition zone that is adjacent to said central optical zone, wherein and is a rotationally symmetric off-center sphere sub-surface; and c) a peripheral zone that comprises one or more sphere sub-surfaces, wherein all sub-surfaces are tangent to each other. By having a transition zone of the present invention, flexion points at the junction of optical zone with peripheral zone can be eliminated. The present invention also provides a method for producing a contact lens of the present invention. | ||||||
122 | Presbyopic vision improvement | US10972131 | 2004-10-22 | US20050083483A1 | 2005-04-21 | Ian Cox |
A method of designing a contact lens or other correction for providing presbyopia correction to a patient relies on wavefront aberration measurement data for providing a best form correction. Preferably the correction is in the form of a multifocal translating style alternating vision contact lens or a simultaneous vision style correcting lens. A method for designing a correction for improving a person's vision is directed to correcting higher order aberrations in such a manner that a residual amount of the higher-order rotationally symmetric aberration is greater than a residual amount of the higher-order rotationally asymmetric aberration after the correction. A design method according to the invention is directed to correcting asymmetric higher order aberrations induced by decentering of a multifocal contact lens that has residual spherical aberration which provides increased depth of field. | ||||||
123 | Multifocal soft contact lens with horizontally decentered lenslet and indicator marking | US10431149 | 2003-05-07 | US20040223116A1 | 2004-11-11 | Thomas K. Baugh |
A multifocal soft contact lens has a main carrier lens with a distance vision axis coincident with its geometric center and extending transversely through the intersection of transverse horizontal and vertical reference axes, and a smaller near vision lenslet supported on the carrier lens. The lenslet has a near vision axis extending through the horizontal reference axis in a nasally decentered relationship with the distance vision axis. To facilitate the proper rotational placement of the lens on the eye of a wearer, a nasal indicator mark is appropriately formed on the horizontal reference axis of the lens in a nasally offset relationship with the carrier lens center. | ||||||
124 | Composite surface contact lenses | US09732646 | 2000-12-08 | US20020071095A1 | 2002-06-13 | Jefrey H. Roffman; Michael J. Collins; Gregory Hofmann; Brett A. Davis |
The present provides lenses in which the one surface incorporates wavefront aberration correction as well as corneal topographic data. Additionally, the invention provides methods for manufacturing such lenses. | ||||||
125 | Multifocal ocular lens including intermediate vision correction region between near and distant vision correction regions | US09419696 | 1999-10-14 | US06286956B1 | 2001-09-11 | Hiroyuki Oyama; Tadashi Sawano; Kazuya Miyamura; Asaki Suzaki; Yukihisa Sakai |
Multifocal ocular lens including a central vision correction region having a first optical power value, an outer vision correction region spaced radially outwardly from the central vision correction region and having a second optical power value different from the first optical power value, and an intermediate vision correction region located radially intermediate between the central and outer vision correction regions and having a distribution of optical power between the first and second optical power values, and wherein the intermediate region has a first transition point and a second transition point which is not radially inwardly spaced from the first transition point, such that the distribution of the optical power of the intermediate region includes two optical power values which are defined by the first and second transition points, respectively, and which are determined such that the optical power value defined by the second transition point is closer to the first optical power value of the central region than the optical power value defined by the first transition point. | ||||||
126 | Multifocal ocular lens | US09474740 | 1999-12-29 | US06260966B1 | 2001-07-17 | Tadashi Sawano; Hiroyuki Ohyama; Kazuya Miyamura; Yuuzi Gotou; Hideaki Kondou |
A multifocal ocular lens having a vision correction area which includes a central and outer vision correction region, an intermediate region located between the central and outer regions, and an intermediate-distance vision correction region located radially outwardly of and adjacent to the outer region, and which has an optical axis with which centers of these regions are aligned, the central and outer vision correction regions having respective different first and second optical power values, wherein the optical power of the intermediate region located between the central and outer regions is represented by a combination of two different quadratic curves connected to each other at a point of inflection which corresponds to a desired third optical power between the first and second values, and wherein the intermediate-distance vision correction region located radially outwardly of the outer region includes radially inner and outer varying-power zones, the optical power in the radially inner varying-power zone continuously varying from the second value of the outer vision correction region to a predetermined fourth value which is between the first and second values, while the optical power in the radially outer varying-power zone continuously varying from the fourth value to the second value of the outer region. | ||||||
127 | Toric multifocal lens having different astigmatism corrective optical powers in respective vision correction regions, and method of producing the same | US287841 | 1999-04-07 | US6142625A | 2000-11-07 | Tadashi Sawano; Hiroyuki Oyama; Hideaki Kondou; Yuuzi Gotou |
A toric multifocal lens including a plurality of vision correction regions having centers on a common optical center axis, the plurality of vision correction regions providing respective different values of a spherical optical power, each of the plurality of vision correction regions having an optical power for correction of astigmatism, wherein the improvement comprises: at least one of a cylindrical optical power and a cylindrical axis orientation which determine the optical power for correction of astigmatism being different in at least two different vision correction regions of the plurality of vision correction regions, so that the at least two different vision correction regions have respective different values of the optical power for correction of astigmatism. | ||||||
128 | Multifocal ocular lens having intermediate region with continuously varying optical power | US265171 | 1999-03-09 | US6030077A | 2000-02-29 | Tadashi Sawano; Hiroyuki Ohyama; Kazuya Miyamura; Yuuzi Gotou |
A multifocal ocular lens having a vision correction area which consists of a central, an intermediate, and an outer vision correction region having respective different values of an optical power, and which has an optical axis with which centers of the central and outer vision correction regions are aligned, the central and outer vision correction regions having respectively determined first and second mutually different values of the optical power, wherein the optical power of the intermediate region is represented by a combination of a first and a second quadratic curve connected to each other at a point of inflection which corresponds to a radial position of a boundary between the inner and outer sections, and which corresponds to a desired third value of the optical power between the first and second values, or the optical power of the intermediate region is represented by one polynomial equation whose degree is not smaller than 2 and continuously changes from the first value to the second value with an increase in a radial distance from the optical axis. | ||||||
129 | Multipocal contact lens and method for preparing | US111845 | 1993-08-25 | US5493350A | 1996-02-20 | Leonard Seidner |
A multifocal contact lens customized for a patient includes a central portion having a concave aspherical posterior surface of a standardized eccentricity and an annular portion connected to the central portion. The central portion also has a convex anterior surface with a power curve customized to the patient. The annular portion is provided with an aspheric annular cornea-fitting posterior surface and has an outer edge with a centralized apex, whereby the annular portion may be formed at the outer edge to be entrainable by a patient's eyelid to shift the lens relative to the patient's eye to vary which portion of the power curve is used during vision. The contact lenses according to the invention may be rigid or soft (hydrogels). | ||||||
130 | Contact lens wherein central correction region has a center 0.2-2.4mm offset from lens geometric center and a diameter of 0.8-3.5mm | US218936 | 1994-03-28 | US5422687A | 1995-06-06 | Kyoichi Tanaka; Naoki Anan; Shingo Hibino; Yoshikazu Miura; Tadashi Sawano; Kenichi Ishihara; Hiroyuki Oyama |
A presbyopia correction contact lens to be used in contact with a cornea of an eye of a wearer, the contact lens having a substantially circular central correction region and an annular outer correction region which surrounds the central correction region, the central and outer correction regions providing one and the other of a near vision correction region and a distance vision correction region, respectively, wherein the central correction region has a center which is offset by a distance of 0.2 mm-2.4 mm from a geometric center of the contact lens toward a side portion of the lens, which side portion is to be located on the side of the nose of the wearer when the contact lens is used in contact with the cornea, and the central correction region has a diameter within a range of 0.8 mm-3.5 mm. | ||||||
131 | CONTACT LENSES | PCT/EP2004005430 | 2004-05-19 | WO2004104675A3 | 2005-02-17 | LINDACHER JOSEPH MICHAEL; MOLINARI JASON |
The present invention provides a contact lens having an orientation/stabilization and optionally translation feature that does not provide an prism optical distortion and can effectively maintain a predetermined orientation of the lens on an eye. Like a conventional lens ballast, the orientation feature of the invention works by weighing the lens at its lower half portion, causing it to come to an equilibrium on the eye. With such orientation feature, the optical zone of the anterior surface can be designed independently to provide an optimal visual performance. | ||||||
132 | 環状インサートを有するエネルギー印加された眼用デバイス内での封止及び封入 | JP2014051237 | 2014-03-14 | JP6377374B2 | 2018-08-22 | ランドール・ビー・ピュー; ジェームズ・ダニエル・リオール; アダム・トナー; ダニエル・ビー・オッツ; フレデリック・エイ・フリッチュ; シャリカ・スヌーク |
133 | 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 | JP2016505986 | 2014-03-04 | JPWO2015132889A1 | 2017-03-30 | 後藤 裕二; 裕二 後藤; 充彦 中田 |
レンズ幾何中心からの重心位置のずれを小さく抑えて、装用時の周方向位置を更に安定させることができる新規な構造のディセンタタイプのコンタクトレンズを提供する。中央部分に設けられた光学部18の外周に周辺部20が設けられており、該光学部18の光学中心がレンズ幾何中心16から偏倚設定されていると共に、装用状態でのレンズ周方向位置を設定する周方向位置合せ機構が設けられたディセンタタイプのコンタクトレンズ10において、前記周辺部20にはレンズ幾何中心16に対する重心偏倚が設定されており、前記光学部18の光学中心のレンズ幾何中心16に対する偏倚に伴う重心位置ずれが該周辺部20の重心偏倚によって相殺的に補正されている。 | ||||||
134 | 近視進行抑制能を有するコンタクトレンズおよび近視進行抑制能を有するコンタクトレンズセット | JP2014538525 | 2013-09-25 | JP5923614B2 | 2016-05-24 | 不二門 尚; 中田 充彦; 洲崎 朝樹; 阪井 幸久 |
135 | 一対の累進式眼用レンズを決定する方法 | JP2015519107 | 2013-06-28 | JP2015522844A | 2015-08-06 | ダミアン・パイユ; バンジャマン・ルソー; オードゥ・コンテ; イザベル・プーラン; ステファニー・ヴィアレ; ファリド・カリオティ |
本方法は、処方遠方視平均屈折力と加入度を対のレンズの各々に対して決定する工程と、装着者の左右差を判断する工程と、当該対のレンズの各々の側頭側と鼻側を定義する工程と、装着される各レンズ上で及び俯角と方位角に対応する各注視方向に対し、屈折力と発生非点収差のモジュールを定義する工程と、当該対のレンズの各々に対して近方視注視方向を定義する工程と、当該対のレンズの各々に対して、近方視注視方向と、屈折力が、処方遠方視平均屈折力+処方加入度の3/4の値に達する場合のレンズの側頭側の注視方向との間の一定の俯角における角距離として屈折力の側頭半値幅視野を定義する工程と、当該対のレンズの各々に対して、近方視注視方向と、屈折力が、処方遠方視平均屈折力+処方加入度の3/4の値に達する場合のレンズの鼻側の注視方向との間の一定の俯角における角距離として屈折力の鼻半値幅視野を定義する工程と、当該対のレンズの各々に対し、近方視注視方向と、発生非点収差のモジュールが処方加入度の4分の1の値に達する場合のレンズの側頭側の注視方向との間の一定の俯角における角距離として発生非点収差のモジュールの側頭半値幅視野を定義する工程と、当該対のレンズの各々に対して、近方視注視方向と、発生非点収差のモジュールが処方加入度の4分の1の値に達する場合のレンズの鼻側の注視方向との間の一定の俯角における角距離として発生非点収差のモジュールの鼻半値幅視野を定義する工程と、を含む。屈折力の側頭半値幅視野と鼻半値幅視野の差と和との比及び/又は発生非点収差のモジュールの側頭半値幅視野と鼻半値幅視野の差と和との比は装着者の左右差に基づき当該対のレンズの各々に対して決定される。 | ||||||
136 | Wear direction Select type contact lens | JP2008007114 | 2008-01-16 | JP5026291B2 | 2012-09-12 | 博之 山口; 裕二 後藤; 幸久 阪井 |
A wearing-orientation selectable contact lens including: an optical zone; a first diopter power region provided in the optical zone; and a second diopter power region having a lens power that is more positive than that of the first diopter power region. A superficial center of the second diopter power region is decentered on a symmetrical meridian from a geometric center of the optical zone. A circumferential positioning member is provided so as to selectively set up: a first stable state where the superficial center of the second diopter power region is positioned to one of left and right side of the eye, and a second stable state where the superficial center of the second diopter power region is positioned to another of left and right side of the eye. A visible indicator mark is provided for identifying a lens orientation of the first stable state and the second stable state. | ||||||
137 | Design method of contact lenses and contact lenses | JP2007516604 | 2005-06-10 | JP4890450B2 | 2012-03-07 | ジョーンズ・ラリー・ジー; ヘイウッド・ジェームス・ダブリュ |
138 | Premium vision ophthalmic lens | JP2009543124 | 2007-12-18 | JP2010513992A | 2010-04-30 | リンダチャー,ジョゼフ・マイケル |
プレミアム視力矯正を施された眼科用レンズは、有意に改善された視力及びコントラスト感度を提供する。 プレミアム視力矯正は、二次非点収差のみを矯正する又は存在するすべての収差を同時に矯正するのではなく、二つの収差モードセット、すなわち二次非点収差及び四次球面収差を同時に正密に矯正することを含む。 他のプレミアム視力矯正スキームでは、四次非点収差、六次球面収差及び三次コマ収差がさらに矯正される。 加えて、量産的カスタマイズを可能にするためにプレミアム視力レンズを処方し、作製する方法が提供される。 | ||||||
139 | Contact lens of type allowing selection of wearing direction | JP2008007114 | 2008-01-16 | JP2009169104A | 2009-07-30 | GOTO YUJI; SAKAI YUKIHISA; YAMAGUCHI HIROYUKI |
PROBLEM TO BE SOLVED: To provide a contact lens of a new structure that allows areas for different dioptric powers to exhibit corrective effects in a more effective way. SOLUTION: A first stable condition in which the center 30 of a second dioptric power area 24 is biased relative to the geometrical center 20 of an optical unit 14 on a symmetry meridian 22 and in which the center 30 of the second dioptric power area 24 is positioned on the side of either a right or left wearing eye and a second stable condition in which the center 30 is positioned on the other side can be selectively set by circumferential positioning means 40, 40. Also, a visible index mark 42 is provided which allows identification of lens directions in which the first and second stable conditions are achieved. COPYRIGHT: (C)2009,JPO&INPIT | ||||||
140 | Design method of contact lenses and contact lenses | JP2007516604 | 2005-06-10 | JP2008502942A | 2008-01-31 | ジョーンズ・ラリー・ジー; ヘイウッド・ジェームス・ダブリュ |
【課題】レンズ性能を改善するコンタクトレンズおよびレンズの設計方法を提供する。
【解決手段】本発明は、瞳孔の大きさ、フィールド、および、偏心の1つ以上を考慮して設計されたレンズを提供する。 【選択図】図1 |