KR20070108957A - 애포다이즈드 비구면 회절 렌즈 - Google Patents
애포다이즈드 비구면 회절 렌즈 Download PDFInfo
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- KR20070108957A KR20070108957A KR1020077015199A KR20077015199A KR20070108957A KR 20070108957 A KR20070108957 A KR 20070108957A KR 1020077015199 A KR1020077015199 A KR 1020077015199A KR 20077015199 A KR20077015199 A KR 20077015199A KR 20070108957 A KR20070108957 A KR 20070108957A
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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
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
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- 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 or corneal implants; 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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- 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 or corneal implants; Artificial eyes
- A61F2/16—Intraocular lenses
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- 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 or corneal implants; 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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- 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
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/013—Instruments for compensation of ocular refraction ; Instruments for use in cornea removal, for reshaping or performing incisions in the cornea
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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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
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- 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 or corneal implants; 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
-
- 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
- G02C2202/20—Diffractive and Fresnel lenses or lens portions
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- Diffracting Gratings Or Hologram Optical Elements (AREA)
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Abstract
Description
Claims (25)
- 비구면 베이스 커브(aspherical base curve)를 갖는 옵틱(optic), 및원초점 및 근초점을 생성하기 위해 상기 베이스 커브의 적어도 일부분 위에 겹쳐 놓여진 다수의 환상 회절 구역(annular diffractive zones)을 포함하며,베이스 커브가 구면인 실질적으로 동일한 인공수정체와 대비하여 상기 비구면 베이스 커브는 상기 옵틱의 원초점에서의 이미지 콘트라스트를 향상시키는 애포다이즈드(apodized) 회절 인공수정체(IOL).
- 제 1항에 있어서, 약 50 lp/mm 의 공간 주파수, 약 550 nm 의 파장 및 약 4.5 mm 의 동공크기의 모델눈에서 변조전달함수(modulation transfer function, MTF)를 계산할 때, 상기 IOL 및 상기 IOL이 이식된 환자의 눈을 포함하는 광학 시스템이 약 0.2를 초과하는 변조전달함수를 나타내는 인공수정체.
- 제 2항에 있어서, 상기 변조전달함수(MTF)는 약 0.2 내지 약 0.5의 범위인 인공수정체.
- 제 1항에 있어서, 약 100 lp/mm의 공간 주파수, 약 550 nm의 파장 및 약 4.5 mm의 동공크기의 모델눈에서 변조전달함수(modulation transfer function, MTF)를 계산할 때, 상기 IOL 및 상기 IOL이 이식된 환자의 눈을 포함하는 광학 시 스템이 약 0.1을 초과하는 변조전달함수를 나타내는 인공수정체.
- 제 1항에 있어서, 상기 회절 구역이 실질적으로 회절 구조가 없는 렌즈 표면의 일부분에 의해 에워싸인 애포디제이션 구역(apodization zone)내에 배열되어 있는 인공수정제.
- 제 5항에 있어서, 상기 회절 구역이 구역 경계에 위치한 다수의 스텝들에 의해 서로 분리되어 있으며 실질적으로 균일한 높이를 갖는 인공수정체.
- 제 5항에 있어서, 각 회절 구역이 상기 옵틱의 중심축으로부터 거리 함수에 따라 점차적으로 높이가 감소되는 스텝에 의해 인접 구역과 분리되는 인공수정체.
- 제 1항에 있어서, 상기 비구면 베이스 커브가 하기 방정식을 따름을 특징으로 하는 인공수정체:여기서 z 는 예를 들어, 광축(optical axis)과 같이 표면에 수직인, 축(Z)에 평행한 표면의 새그(sag)로 정의되며,c 는 표면의 최고점(vertex)에서의 곡률로 정의되고,cc 는 비구면 계수(conic coefficient)로 정의되며,R 은 표면상의 방사위치(radial position)로 정의되며,ad 는 4차 변형 상수(fourth order deformation coefficient)로 정의되고,ae 는 6차 변형 상수로 정의된다.
- 제 1항에 있어서, 상기 옵틱이 아크릴(acrylic), 실리콘(silicone) 또는 수화겔 중합성 물질(hydrogel polymeric material) 중 어느 한 물질로 제조된 인공수정체.
- 전방 표면(anterior surface) 및 후방 표면(posterior surface)을 갖는 옵틱을 포함하는 회절 인공수정체로서,상기 표면 중 적어도 하나는비구면 베이스 프로파일,상기 베이스 프로파일의 일부분 위에 겹쳐 놓여진 다수의 회절 구역,상기 회절 구역을 에워싸는 주변 지역(peripheral region)을 포함하며,상기 회절 구역 각각은 상기 옵틱의 광축으로부터 소정 반경에 배치되고 스텝에 의해 인접 구역과 이격되며,상기 회절 구역은 원초점 및 근초점을 생성하며 상기 비구면 프로파일은 상기 옵틱의 일 초점에서 이미지 콘트라스트를 향상시키는 인공수정체.
- 제 10항에 있어서, 상기 회절 구역을 분리시키는 스텝들은 실질적으로 균일한 높이를 갖는 인공수정체.
- 제 10항에 있어서, 상기 회절 구역을 분리시키는 스텝들은 비균일한 높이를 갖는 인공수정체.
- 제 10항에 있어서, 상기 비균일한 높이는 광축으로부터 스텝의 거리가 증가함에 따라 점차적인 감소를 나타내는 것을 특징으로 하는 인공수정체.
- 제 10항에 있어서, 상기 회절 구역은 광축 주위에 배치된 동심 환상 회절 엘리먼트(concentric annular diffractive elements)를 포함하는 인공수정체.
- 제 10항에 있어서, 약 100 lp/mm 의 공간 주파수, 약 550 nm 의 파장 및 약 4 mm 의 동공크기의 모델눈에서 변조전달함수(modulation transfer function, MTF)를 계산할 때, 상기 IOL 및 상기 IOL이 이식된 환자의 눈을 포함하는 광학 시스템이 약 0.2를 초과하는 변조전달함수를 나타내는 인공수정체
- 제 15항에 있어서, 상기 변조전달함수(MTF)가 약 0.3를 초과하는 인공수정체.
- 제 15항에 있어서, 상기 변조전달함수(MTF)가 약 0.4를 초과하는 인공수정체
- 제 15항에 있어서, 상기 변조 전달함수(MTF)가 약 0.2 내지 약 0.5의 범위인 인공수정체.
- 생체적합성 고분자 물질(Biocompatible polymeric material)로 제조되며, 전방 표면(anterior surface) 및 후방 표면(posterior surface)을 갖는 옵틱(optic)를 포함하는 회절 인공수정체(IOL)로서,상기 옵틱은 근초점(near focus) 및 원초점(far focus)을 제공하며,상기 표면들 중 적어도 하나는 베이스 커브 및 광축 주위에 환상 동심 회절 엘리먼트(annular concentric diffractive elements)로써 배치된 다수의 회절 구역을 갖는 것을 특징으로 하며,상기 회절 엘리먼트 각각은 상기 광축으로부터 회절 엘리먼트의 거리가 증가함에 따라 베이스 커브에 대한 상대 높이가 점차적으로 감소하는 높이를 가지며,상기 베이스 커브는 동공 직경이 약 4 내지 약 5mm 인 범위에서, 상기 베이스 커브가 구면인 실질적으로 동일한 인공수정체와 비교하여 상기 원초점에서의 이미지 콘트라스트를 향상시키기 위한 비구면 프로파일을 나타내는 인공수정체.
- 제 19항에 있어서, 상기 비구면 베이스 커브의 비구면 계수(conic constant) 가 약 -0.2 내지 약 -50 범위 이내인 것을 특징으로 하는 인공수정체.
- 전방 표면 및 후방 표면을 갖는 옵틱(optic)을 포함하는 애포다이즈드(apodized) 회절 안과용 렌즈로서,상기 표면들 중 적어도 하나는 비구면 베이스 프로파일을 가지며, 다수의 동심 회절 구역은 근초점 및 원초점을 생성시키기 위해 상기 베이스 프로파일 상에 배치되며,상기 비구면 프로파일은 각각의 베이스 프로파일이 구면인 실질적으로 동일한 렌즈들에 의해 획득된 이미지 콘트라스트와 비교하여 상기 원초점에서 이미지 콘트라스트를 향상시키는 안과용 렌즈.
- 제 21항에 있어서, 상기 렌즈는 인공수정체(intraocular lens, IOL)를 포함하는 안과용 렌즈.
- 제 21항에 있어서, 상기 렌즈는 콘텍트 렌즈를 포함하는 안과용 렌즈.
- 광축으로부터 소정의 방사 거리(radial distances)에 배치된 복수의 환상 회절 구조를 가지는 애포다이즈드 회절 렌즈를 위한 변조전달함수(MTF)를 계산하기 위한 방법으로서,소정 회절 차수의 렌즈로 빛을 유도하기 위하여 광축으로부터 복수의 방사 위치에서의 회절 효율을 나타내는 애포다이제이션 함수를 계산하는 단계,상기 회절 차수로 회절된 빛 에너지의 프랙션(fraction)을 계산하기 위해 소정의 조리개(aperture)에 상기 애포다이제이션 함수를 통합하는 단계, 및요망되는 MTF를 생성시키기 위해 상기 IOL은 회절 구조가 없는 것으로 가정함으로써 계산된 예비 MTF를 상기 통합된 애포다이제이션 함수에 따라서 조정(scaling)하는 단계를 포함하는 방법.
- 전방 표면 및 후방 표면을 가지는 옵틱을 포함하는 애포다이즈드 회절 렌즈로서,상기 전방 표면은 이의 애포다이제이션 구역내에 복수의 회절 구조를 가지며,상기 전방 표면 또는 후방 표면들 중 적어도 하나는 표면을 따라 지나는 두 직교 방향(orthogonal directions)을 따라서 2개의 상이한 옵티컬 파워를 갖는 원환체 형상(toric shape)을 가지며,비구면 프로파일이 상기 표면 방향들 중 적어도 어느 한 방향을 따라서 나타나는 애포다이즈드 회절 렌즈.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/000,770 | 2004-12-01 | ||
| US11/000,770 US20060116764A1 (en) | 2004-12-01 | 2004-12-01 | Apodized aspheric diffractive lenses |
| PCT/US2005/043324 WO2006060480A2 (en) | 2004-12-01 | 2005-12-01 | Apodized aspheric diffractive lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070108957A true KR20070108957A (ko) | 2007-11-14 |
| KR101248488B1 KR101248488B1 (ko) | 2013-04-02 |
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| CA (1) | CA2590085C (ko) |
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| DE (1) | DE602005019471D1 (ko) |
| DK (1) | DK1838246T3 (ko) |
| ES (1) | ES2339269T3 (ko) |
| MX (1) | MX2007007065A (ko) |
| PL (1) | PL1838246T3 (ko) |
| PT (1) | PT1838246E (ko) |
| RU (1) | RU2383312C2 (ko) |
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| US6338559B1 (en) * | 2000-04-28 | 2002-01-15 | University Of Rochester | Apparatus and method for improving vision and retinal imaging |
| US6609793B2 (en) * | 2000-05-23 | 2003-08-26 | Pharmacia Groningen Bv | Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations |
| SE0004829D0 (sv) * | 2000-12-22 | 2000-12-22 | Pharmacia Groningen Bv | Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations |
| US7018409B2 (en) * | 2002-09-13 | 2006-03-28 | Advanced Medical Optics, Inc. | Accommodating intraocular lens assembly with aspheric optic design |
| SE0203564D0 (sv) * | 2002-11-29 | 2002-11-29 | Pharmacia Groningen Bv | Multifocal opthalmic lens |
| US7896916B2 (en) * | 2002-11-29 | 2011-03-01 | Amo Groningen B.V. | Multifocal ophthalmic lens |
| US6923539B2 (en) * | 2003-05-12 | 2005-08-02 | Alcon, Inc. | Aspheric lenses |
| US6951391B2 (en) * | 2003-06-16 | 2005-10-04 | Apollo Optical Systems Llc | Bifocal multiorder diffractive lenses for vision correction |
| EP1866693B1 (en) * | 2004-04-05 | 2013-05-08 | AMO Groningen B.V. | Ophthalmic lenses with reduced chromatic aberration |
| US7073906B1 (en) * | 2005-05-12 | 2006-07-11 | Valdemar Portney | Aspherical diffractive ophthalmic lens |
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2004
- 2004-12-01 US US11/000,770 patent/US20060116764A1/en not_active Abandoned
-
2005
- 2005-12-01 PT PT05852541T patent/PT1838246E/pt unknown
- 2005-12-01 MX MX2007007065A patent/MX2007007065A/es unknown
- 2005-12-01 RU RU2007124577A patent/RU2383312C2/ru not_active IP Right Cessation
- 2005-12-01 AT AT05852541T patent/ATE457706T1/de active
- 2005-12-01 KR KR1020077015199A patent/KR101248488B1/ko not_active Expired - Fee Related
- 2005-12-01 DK DK05852541T patent/DK1838246T3/da active
- 2005-12-01 AU AU2005311949A patent/AU2005311949B2/en not_active Ceased
- 2005-12-01 WO PCT/US2005/043324 patent/WO2006060480A2/en not_active Ceased
- 2005-12-01 CA CA 2590085 patent/CA2590085C/en not_active Expired - Fee Related
- 2005-12-01 SI SI200530972T patent/SI1838246T1/sl unknown
- 2005-12-01 PL PL05852541T patent/PL1838246T3/pl unknown
- 2005-12-01 EP EP20050852541 patent/EP1838246B1/en not_active Revoked
- 2005-12-01 ES ES05852541T patent/ES2339269T3/es not_active Expired - Lifetime
- 2005-12-01 DE DE200560019471 patent/DE602005019471D1/de not_active Expired - Lifetime
-
2009
- 2009-11-04 US US12/611,945 patent/US20100087921A1/en not_active Abandoned
-
2010
- 2010-04-29 CY CY20101100382T patent/CY1110627T1/el unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101481964B1 (ko) * | 2008-11-20 | 2015-01-14 | 알콘, 인코퍼레이티드 | 변경된 중앙 원용부를 갖는 회절 다초점 안내 렌즈 |
| KR20150000318A (ko) * | 2013-06-24 | 2015-01-02 | 엘지이노텍 주식회사 | 회절광학소자 및 이를 포함하는 광학장치 |
| KR20150006172A (ko) * | 2013-07-08 | 2015-01-16 | 엘지이노텍 주식회사 | 회절광학소자 및 이를 포함하는 광학장치 |
| KR20150006173A (ko) * | 2013-07-08 | 2015-01-16 | 엘지이노텍 주식회사 | 회절광학소자 및 이를 포함하는 광학장치 |
| KR20200002967A (ko) * | 2017-04-26 | 2020-01-08 | 칼 짜이스 인두스트리엘레 메스테크니크 게엠베하 | 각도 가변 조명에 의한 재료 테스트 |
| US11506485B2 (en) | 2017-04-26 | 2022-11-22 | Carl Zeiss Industrielle Messtechnik Gmbh | Material testing by angle-variable illumination |
| KR20220103913A (ko) * | 2019-09-11 | 2022-07-25 | 피지올 에스.에이. | 확장된 초점 심도를 갖는 안내 렌즈 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2590085A1 (en) | 2006-06-08 |
| SI1838246T1 (sl) | 2010-05-31 |
| KR101248488B1 (ko) | 2013-04-02 |
| EP1838246B1 (en) | 2010-02-17 |
| ES2339269T3 (es) | 2010-05-18 |
| AU2005311949B2 (en) | 2010-09-23 |
| WO2006060480A2 (en) | 2006-06-08 |
| RU2383312C2 (ru) | 2010-03-10 |
| MX2007007065A (es) | 2008-02-19 |
| US20100087921A1 (en) | 2010-04-08 |
| AU2005311949A1 (en) | 2006-06-08 |
| US20060116764A1 (en) | 2006-06-01 |
| WO2006060480A3 (en) | 2006-07-06 |
| PT1838246E (pt) | 2010-05-07 |
| DK1838246T3 (da) | 2010-05-10 |
| DE602005019471D1 (de) | 2010-04-01 |
| EP1838246A2 (en) | 2007-10-03 |
| RU2007124577A (ru) | 2009-01-10 |
| CY1110627T1 (el) | 2015-04-29 |
| CA2590085C (en) | 2014-07-08 |
| PL1838246T3 (pl) | 2010-07-30 |
| ATE457706T1 (de) | 2010-03-15 |
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