JP2012512709A - 拡張された焦点深度を有する眼内レンズ - Google Patents
拡張された焦点深度を有する眼内レンズ Download PDFInfo
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
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- A—HUMAN NECESSITIES
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/1624—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus having adjustable focus; power activated variable focus means, e.g. mechanically or electrically by the ciliary muscle or from the outside
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- A—HUMAN NECESSITIES
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
- A61F2/1637—Correcting aberrations caused by inhomogeneities; correcting intrinsic aberrations, e.g. of the cornea, of the surface of the natural lens, aspheric, cylindrical, toric lenses
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- A—HUMAN NECESSITIES
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
- A61F2/1637—Correcting aberrations caused by inhomogeneities; correcting intrinsic aberrations, e.g. of the cornea, of the surface of the natural lens, aspheric, cylindrical, toric lenses
- A61F2/164—Aspheric lenses
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- G—PHYSICS
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- G—PHYSICS
- G02—OPTICS
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- G—PHYSICS
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Abstract
Description
y=acos(2πr2/b) (1)
ここで、aは正弦波曲線の振幅及びを種々の焦点における回折効率を決定するパラメータであり、bは周期性及び付加屈折力を特定するパラメータである。
y=acos(πr/2r0)cos(2πr2/b) (2)
ここで、r0は余弦変調の終端の瞳半径である。
y=acos(2πr2/bf(r)) (3)
ここで、f(r)は瞳半径の平方根である。
y=acos(πr/2r0)cos(2πr2/bf(r)) (4)
Claims (17)
- 光軸の回りに配置された前面及び後面を有する光学部を具備する眼科用レンズであって、
前記前面及び後面のうちの少なくとも一方が、基本輪郭と補助輪郭との重ね合わせによって特徴付けられる輪郭を有し、該補助輪郭が該基本輪郭からの表面の偏差の連続的なパターンを含む、眼科用レンズ。 - 前記前面及び後面が凸面である、請求項1に記載の眼科用レンズ。
- 前記前面及び後面が凹面である、請求項1に記載の眼科用レンズ。
- 前記基本輪郭が概して球面である、請求項1に記載の眼科用レンズ。
- 前記基本輪郭が前記眼科用レンズの光軸の周りで対称である、請求項1に記載の眼科用レンズ。
- 前記基本輪郭が概して非球面である、請求項1に記載の眼科用レンズ。
- 前記補助輪郭が前記眼科用レンズの光軸の周りで対称である、請求項1に記載の眼科用レンズ。
- 前記補助輪郭が正弦波形の輪郭である、請求項1に記載の眼科用レンズ。
- 前記補助輪郭を有する面の輪郭が以下の関係式
y=acos(2πr2/b)
によって定義され、ここで、
aが、正弦波曲線の振幅と、種々の焦点における回折効率とを表し、
bが周期性及び付加屈折力を表す、請求項8に記載の眼科用レンズ。 - 前記正弦波形の輪郭が、選択された回折次数に光を移すのに使用可能な余弦関数を用いて振幅が変調され、前記補助輪郭を有する面の、振幅が変調された輪郭が以下の関係式
y=acos(πr/2r0)cos(2πr2/b)
によって定義され、ここで、
aが、正弦波曲線の振幅と、種々の焦点における回折効率とを表し、
bが周期性及び付加屈折力を表し、
rが前記レンズの光軸からの半径距離を表し、
r0が余弦変調の終端の瞳半径である、請求項8に記載の眼科用レンズ。 - 前記正弦波形の輪郭が、前記光学部の有効な付加屈折力を瞳半径の関数として変化させるのに使用可能な余弦関数を用いて周波数が変調され、前記補助輪郭を有する面の、周波数が変調された輪郭が以下の関係式
y=acos(2πr2/bf(r))
によって定義され、ここで、
aが、正弦波曲線の振幅と、種々の焦点における回折効率とを表し、
bが周期性及び付加屈折力を表し、
rが前記レンズの光軸からの半径距離を表し、
f(r)が前記瞳半径の平方根である、請求項8に記載の眼科用レンズ。 - 前記正弦波形の輪郭が、選択された焦平面に光を移すのに使用可能な余弦関数を用いて振幅及び周波数が変調され、前記補助輪郭を有する面の、振幅及び周波数が変調された輪郭が以下の関係式
y=acos(πr/2r0)cos(2πr2/bf(r))
によって定義され、ここで、
aが、正弦波曲線の振幅と、種々の焦点における回折効率とを表し、
bが周期性及び付加屈折力を表し、
rが前記レンズの光軸からの半径距離を表し、
r0が余弦変調の終端の瞳半径であり、
f(r)が前記瞳半径の平方根である、請求項8に記載の眼科用レンズ。 - 前記眼科用レンズがIOLを含む、請求項1に記載の眼科用レンズ。
- 前記IOLが単焦点IOLである、請求項13に記載の眼科用レンズ。
- 前記IOLが調節性IOLである、請求項13に記載の眼科用レンズ。
- 前記IOLが多焦点IOLである、請求項13に記載の眼科用レンズ。
- 前記前面及び後面が屈折面である、請求項1に記載の眼科用レンズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13881608P | 2008-12-18 | 2008-12-18 | |
US61/138,816 | 2008-12-18 | ||
PCT/US2009/067287 WO2010071751A1 (en) | 2008-12-18 | 2009-12-09 | Intraocular lens with extended depth of focus |
Publications (2)
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JP2012512709A true JP2012512709A (ja) | 2012-06-07 |
JP5513521B2 JP5513521B2 (ja) | 2014-06-04 |
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JP2011542250A Active JP5513521B2 (ja) | 2008-12-18 | 2009-12-09 | 拡張された焦点深度を有する眼内レンズ |
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Country | Link |
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US (2) | US20100161051A1 (ja) |
EP (1) | EP2358306B1 (ja) |
JP (1) | JP5513521B2 (ja) |
KR (1) | KR101436300B1 (ja) |
CN (1) | CN102256567B (ja) |
AR (1) | AR076831A1 (ja) |
AU (1) | AU2009327455C1 (ja) |
BR (1) | BRPI0923031B1 (ja) |
CA (1) | CA2744049C (ja) |
ES (1) | ES2441946T3 (ja) |
IL (1) | IL213036A (ja) |
MX (1) | MX2011006007A (ja) |
RU (1) | RU2523130C2 (ja) |
TW (1) | TWI496567B (ja) |
WO (1) | WO2010071751A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016206338A (ja) * | 2015-04-20 | 2016-12-08 | 伊藤光学工業株式会社 | 視力矯正用レンズの設計方法及び視力矯正用レンズ |
JP2019534071A (ja) * | 2016-11-16 | 2019-11-28 | タトヴァム エルエルシーTatvum Llc | 拡張焦点深度を有する眼内レンズ |
JP2020528576A (ja) * | 2017-07-24 | 2020-09-24 | アルコン インコーポレイティド | モーフィングされた正弦波位相シフト構造を有する眼用レンズ |
WO2020194712A1 (ja) * | 2019-03-28 | 2020-10-01 | 株式会社ニコン | 眼科用レンズ及び眼科用レンズの製造方法 |
WO2020194713A1 (ja) * | 2019-03-28 | 2020-10-01 | 株式会社ニコン | 眼科用レンズ及び眼科用レンズの製造方法 |
US10792147B2 (en) | 2018-08-09 | 2020-10-06 | Nikon Corporation | Ophthalmic lens and method of manufacturing ophthalmic lens |
JP2023052663A (ja) * | 2017-07-26 | 2023-04-11 | ヴェセイェ・ビヨテクノロジ・ヴェ・イラチ・サナイ・アノニム・シルケティ | 眼科多焦点回折レンズ |
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US8974526B2 (en) | 2007-08-27 | 2015-03-10 | Amo Groningen B.V. | Multizonal lens with extended depth of focus |
US9335563B2 (en) | 2012-08-31 | 2016-05-10 | Amo Groningen B.V. | Multi-ring lens, systems and methods for extended depth of focus |
WO2012073112A1 (en) | 2010-12-01 | 2012-06-07 | Amo Groningen B.V. | A multifocal lens having an optical add power progression, and a system and method of providing same |
EP2739248B1 (en) * | 2011-08-04 | 2016-09-14 | BARRETT, Graham David | Extended depth of focus intraocular lenses |
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 |
EP2870503A1 (en) * | 2012-07-03 | 2015-05-13 | Abbott Medical Optics Inc. | High efficiency optic |
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EP2358306A4 (en) | 2012-05-30 |
BRPI0923031B1 (pt) | 2019-10-15 |
TWI496567B (zh) | 2015-08-21 |
CA2744049C (en) | 2014-09-23 |
TW201029639A (en) | 2010-08-16 |
KR20110102903A (ko) | 2011-09-19 |
ES2441946T3 (es) | 2014-02-07 |
US20100161051A1 (en) | 2010-06-24 |
IL213036A (en) | 2015-06-30 |
KR101436300B1 (ko) | 2014-09-01 |
AU2009327455A1 (en) | 2010-06-24 |
RU2011129463A (ru) | 2013-01-27 |
BRPI0923031A2 (pt) | 2015-12-15 |
MX2011006007A (es) | 2011-06-28 |
JP5513521B2 (ja) | 2014-06-04 |
RU2523130C2 (ru) | 2014-07-20 |
CN102256567A (zh) | 2011-11-23 |
EP2358306B1 (en) | 2013-10-23 |
US20140350672A1 (en) | 2014-11-27 |
AU2009327455C1 (en) | 2014-04-24 |
CA2744049A1 (en) | 2010-06-24 |
US9101466B2 (en) | 2015-08-11 |
AR076831A1 (es) | 2011-07-13 |
IL213036A0 (en) | 2011-07-31 |
EP2358306A1 (en) | 2011-08-24 |
AU2009327455B2 (en) | 2013-11-28 |
CN102256567B (zh) | 2015-05-27 |
WO2010071751A1 (en) | 2010-06-24 |
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