JP7249322B2 - 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 - Google Patents
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 Download PDFInfo
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- JP7249322B2 JP7249322B2 JP2020503811A JP2020503811A JP7249322B2 JP 7249322 B2 JP7249322 B2 JP 7249322B2 JP 2020503811 A JP2020503811 A JP 2020503811A JP 2020503811 A JP2020503811 A JP 2020503811A JP 7249322 B2 JP7249322 B2 JP 7249322B2
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- ophthalmic lens
- sinusoidal phase
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- 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
- G02C7/024—Methods of designing ophthalmic lenses
- G02C7/028—Special mathematical design techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
- A61F2/1618—Multifocal lenses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
-
- 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
- G02C7/022—Ophthalmic lenses having special refractive features achieved by special materials or material structures
-
- 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
-
- 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
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61F2/1654—Diffractive lenses
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mathematical Physics (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
- Materials For Medical Uses (AREA)
Description
Zoptic=Zbase+ZMSPS
式中、Zbaseはベース曲率の表面プロファイルを定義し、ZMSPSは複数のモーフィングされた正弦波位相シフト構造を定義する。
rは光軸からの半径方向距離を示し、
cは表面のベース曲率を示し、
kは円錐定数を示し、
a2は2次の変形定数であり、
a4は4次の変形定数であり、
a6は6次の変形定数であり、
a8は8次の変形定数であり、
a10は10次の変形定数である。
rは光軸からの半径方向距離を示し、
Ri及びRi+1は、各ゾーンの半径方向の始点及び終点であり、
Miは各ゾーンのステップ高さであり、
Ti Pは、各ゾーン内の臨界点であり、
iはゾーン番号i=0、1、2、3などを示す。
Zoptic=Zbase+ZMSPS 式(3)
Claims (8)
- 前面、後面、及び光軸を備える光学素子品を備える眼用レンズであって、
前記前面及び前記後面のうちの少なくとも一方は、
ベース曲率と、
複数のモーフィングされた正弦波位相シフトゾーンを備えるモーフィングされた正弦波位相シフト構造と、
を含む表面プロファイルを有し、
前記表面プロファイルは、
Z optic =Z base +Z MSPS
として定義され、
式中、Z base は前記ベース曲率の前記表面プロファイルを定義し、Z MSPS は複数の前記モーフィングされた正弦波位相シフト構造を定義し、
rは前記光軸からの半径方向距離を示し、
cは前記表面のベース曲率を示し、
kは円錐定数を示し、
a 2 、a 4 、a 6 、a 8 、及びa 10 は、それぞれ2次、4次、6次、8次、及び10次の係数であり、
rは前記光軸からの半径方向距離を示し、
R i 及びR i+1 は、前記ゾーンの各々の半径方向の始点及び終点であり、
M i はゾーンの各々のステップ高さであり、
T i P は、前記ゾーンの各々の中の臨界点であり、
iはゾーン番号を示す、眼用レンズ。 - 前記ベース曲率は、前記眼用レンズのベース屈折力に対応する、請求項1に記載の眼用レンズ。
- 前記モーフィングされた正弦波位相シフト構造は、中間視距離又は近視距離において前記眼用レンズの焦点深度を拡張するように構成されている、請求項1に記載の眼用レンズ。
- モーフィングされた正弦波位相シフト構造は、30~55cmの範囲の中間視距離又は近視距離において焦点深度を拡張するように構成されている、請求項3に記載の眼用レンズ。
- モーフィングされた正弦波位相シフト構造は、33~50cmの範囲の中間視距離又は近視距離において焦点深度を拡張するように構成されている、請求項3に記載の眼用レンズ。
- モーフィングされた正弦波位相シフト構造は、少なくとも7つのモーフィングされた正弦波位相シフトゾーンを含む、請求項3に記載の眼用レンズ。
- 眼内レンズを備える、請求項1に記載の眼用レンズ。
- コンタクトレンズを備える、請求項1に記載の眼用レンズ。
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JP2023042775A JP7488390B2 (ja) | 2017-07-24 | 2023-03-17 | 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 |
Applications Claiming Priority (3)
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US201762536044P | 2017-07-24 | 2017-07-24 | |
US62/536,044 | 2017-07-24 | ||
PCT/IB2018/055510 WO2019021184A1 (en) | 2017-07-24 | 2018-07-24 | OPHTHALMIC LENS PROVIDED WITH SINUSOIDAL DEPTH STRUCTURES |
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JP2023042775A Division JP7488390B2 (ja) | 2017-07-24 | 2023-03-17 | 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 |
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JP2020528576A JP2020528576A (ja) | 2020-09-24 |
JP7249322B2 true JP7249322B2 (ja) | 2023-03-30 |
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JP2020503811A Active JP7249322B2 (ja) | 2017-07-24 | 2018-07-24 | 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 |
JP2023042775A Active JP7488390B2 (ja) | 2017-07-24 | 2023-03-17 | 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 |
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JP2023042775A Active JP7488390B2 (ja) | 2017-07-24 | 2023-03-17 | 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 |
Country Status (8)
Country | Link |
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US (3) | US10871659B2 (ja) |
EP (2) | EP3639085B1 (ja) |
JP (2) | JP7249322B2 (ja) |
CN (2) | CN110945408B (ja) |
AU (1) | AU2018306502B2 (ja) |
CA (1) | CA3067687A1 (ja) |
ES (1) | ES2946038T3 (ja) |
WO (1) | WO2019021184A1 (ja) |
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US11696823B2 (en) | 2015-04-14 | 2023-07-11 | Z Optics, Inc. | High definition and extended depth of field intraocular lens |
JP6900376B2 (ja) | 2015-12-01 | 2021-07-07 | レンスゲン、インコーポレイテッド | 調節式眼内レンズデバイス |
AU2018306502B2 (en) * | 2017-07-24 | 2024-04-04 | Alcon Inc. | Ophthalmic lens having morphed sinusoidal phase shift structures |
ES2811423B2 (es) * | 2019-09-11 | 2022-04-28 | Physiol S A | Lente intraocular con profundidad de foco extendida |
AU2021220750B2 (en) * | 2020-02-12 | 2023-06-01 | Nthalmic Holding Pty Ltd | Spectacle lenses with auxiliary optical elements |
BR112022009802A2 (pt) * | 2021-03-02 | 2023-10-31 | Rayner Intraocular Lenses Ltd | Lente intraocular com desempenho focal ajustado para o tamanho da pupila utilizando modificações no poder refrativo ao longo de trilhas espirais |
CN113693780B (zh) * | 2021-08-16 | 2022-08-09 | 麦得科科技有限公司 | 具有扩展景深的眼用透镜 |
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- 2018-07-24 AU AU2018306502A patent/AU2018306502B2/en active Active
- 2018-07-24 CN CN201880048827.6A patent/CN110945408B/zh active Active
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- 2018-07-24 ES ES18765169T patent/ES2946038T3/es active Active
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- 2018-07-24 CN CN202110695047.4A patent/CN113331993A/zh active Pending
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- 2023-12-13 US US18/538,044 patent/US20240134212A1/en active Pending
Patent Citations (5)
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US20090268155A1 (en) | 2008-04-24 | 2009-10-29 | Amo Regional Holdings | Diffractive lens exhibiting enhanced optical performance |
JP2011528451A (ja) | 2008-07-15 | 2011-11-17 | アルコン,インコーポレイティド | 瞳孔力学により疑似調節度合を高めた焦点深度拡張(edof)レンズ |
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Also Published As
Publication number | Publication date |
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JP2023073313A (ja) | 2023-05-25 |
US20190021847A1 (en) | 2019-01-24 |
US11892713B2 (en) | 2024-02-06 |
US20210063767A1 (en) | 2021-03-04 |
AU2018306502A1 (en) | 2020-01-16 |
US10871659B2 (en) | 2020-12-22 |
EP3639085A1 (en) | 2020-04-22 |
US20240134212A1 (en) | 2024-04-25 |
ES2946038T3 (es) | 2023-07-12 |
EP4220284A1 (en) | 2023-08-02 |
CN113331993A (zh) | 2021-09-03 |
JP2020528576A (ja) | 2020-09-24 |
CN110945408A (zh) | 2020-03-31 |
WO2019021184A1 (en) | 2019-01-31 |
CA3067687A1 (en) | 2019-01-31 |
JP7488390B2 (ja) | 2024-05-21 |
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