JP4511535B2 - 調節補正を備えた光学系 - Google Patents
調節補正を備えた光学系 Download PDFInfo
- Publication number
- JP4511535B2 JP4511535B2 JP2006524386A JP2006524386A JP4511535B2 JP 4511535 B2 JP4511535 B2 JP 4511535B2 JP 2006524386 A JP2006524386 A JP 2006524386A JP 2006524386 A JP2006524386 A JP 2006524386A JP 4511535 B2 JP4511535 B2 JP 4511535B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- field
- lenses
- eye
- addition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/063—Shape of the progressive surface
- G02C7/066—Shape, location or size of the viewing zones
-
- 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
-
- 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
-
- 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
- G02C7/061—Spectacle lenses with progressively varying focal power
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
- Optical Communication System (AREA)
- Lenses (AREA)
Description
− 鮮明な像を選択する方法を脳が学習するまでの長い順応期間、又は、そのような順応が、特に中心暗点、複視又は像ジャンプの認知の点で欠ける可能性、
− 焦点の合っていない光線部分に生じる球面収差と結び付いた輪状視又は夜間眩惑、および
− 異なるレンズの焦点距離の間で分割される光線に関する、光輝度及びコントラスト感度の損失。
− フランス特許第2683642号及び対応する米国特許第5270745号、
− フランス特許第2683643号及び対応する米国特許第5270495号、
− フランス特許第2699294号及び対応する米国特許第5488442号、
− フランス特許第2769998号及び対応する米国特許第5949519号、
− フランス特許第2769999号及び対応する米国特許第0911672号、及び
− フランス特許第2770000号及び対応する米国特許第0911670号。
〔式1〕
ΔPu10=Pu10/P−Pu10/L
と書くことができる。
〔式2〕
ΔPu20=Pu20/P−Pu20/L
と書くことができる。
〔式3〕
2.5 dpt≦ΔPu10+ΔPu20≦4 dpt
である。
〔式4〕
ΔPu10≧(ΔPu10+ΔPu20)/4
及び
〔式5〕
ΔPu20≧(ΔPu10+ΔPu20)/4
〔式6〕
ΔPu30=Pu30/P−Pu30/L
と書くことができる。
〔式7〕
ΔPu40=Pu40/P−Pu40/L
と書くことができる。
〔式8〕
2.5 dpt≦ΔPu30+ΔPu40≦4 dpt
である。
〔式9〕
ΔPu30≧(ΔPu30+ΔPu40)/4
及び
〔式10〕
ΔPu40≧(ΔPu30+ΔPu40)/4
11 前面
12 後面
13 遠視野域
14 近視野域
15 中間視野域
20 レンズ
21 前面
22 後面
23 アーム
25 中心ゾーン
26 周辺環状ゾーン
100 眼
101 軸
Claims (7)
- 調節補正を呈する光学系であって、一方が開口レンズ、他方が視野レンズである2個の多焦点レンズの組み合わせからなり、前記開口レンズが、最大焦点屈折力と最小焦点屈折力間の差と規定された屈折力付加を呈し、視野レンズが、遠視野域の基準点における焦点屈折力と近視野域の基準点における焦点屈折力間の差と規定された屈折力付加を呈し、全体屈折力付加が、2個のレンズの付加の総和と規定されかつ2.5ジオプタから4ジオプタの範囲内にあり、各レンズの付加が全体屈折力付加の1/4より大きいか又はそれに等しいことを特徴とする、光学系。
- 各レンズの付加が全体付加の40%より大きいか又はそれに等しいことを特徴とする、請求項1に記載の光学系。
- 視野レンズが、累進付加を有するレンズのカテゴリ、屈折力不連続のレンズのカテゴリの1つに属することを特徴とする、請求項1または2に記載の光学系。
- 開口レンズが、同心レンズのカテゴリ、累進非球面レンズのカテゴリ、回折レンズのカテゴリの1つに属することを特徴とする、請求項1〜3のいずれか1に記載の光学系。
- 矯正すべき眼が無水晶体であり、前記開口レンズが天然の水晶体の代りに眼に移植される眼内レンズであることを特徴とする、請求項1〜4のいずれか1に記載の光学系。
- 少なくとも1つの無水晶体眼を有する患者のための視覚装置であって、眼の位置に合わせて設置されたレンズを備えかつ視野レンズを構成する一対の眼鏡を有し、かつ前記眼内レンズを有する、請求項5に記載の光学系を含む視覚装置。
- 老視の患者のための視覚装置であって、各々の眼との関係で、眼の位置に合わせて設置されたレンズを備えかつ視野レンズを構成する一対の眼鏡を有し、各々の眼の上に設置された開口レンズを構成する一対のコンタクトレンズを有する、請求項1〜5のいずれか1に記載の光学系を含む視覚装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0310171A FR2859286B1 (fr) | 2003-08-26 | 2003-08-26 | Systeme optique de compensation accommodative |
PCT/FR2004/002120 WO2005022241A1 (fr) | 2003-08-26 | 2004-08-11 | Systeme optique de compensation accommodative |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007503235A JP2007503235A (ja) | 2007-02-22 |
JP4511535B2 true JP4511535B2 (ja) | 2010-07-28 |
Family
ID=34130598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006524386A Expired - Fee Related JP4511535B2 (ja) | 2003-08-26 | 2004-08-11 | 調節補正を備えた光学系 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7338161B2 (ja) |
EP (1) | EP1660929B1 (ja) |
JP (1) | JP4511535B2 (ja) |
AT (1) | ATE347122T1 (ja) |
AU (1) | AU2004269510B2 (ja) |
CA (1) | CA2536953C (ja) |
DE (1) | DE602004003509T2 (ja) |
ES (1) | ES2277294T3 (ja) |
FR (1) | FR2859286B1 (ja) |
WO (1) | WO2005022241A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8240847B2 (en) * | 2006-06-08 | 2012-08-14 | Vision Crc Limited | Means for controlling the progression of myopia |
US7753521B2 (en) * | 2008-03-31 | 2010-07-13 | Johnson & Johnson Vision Care, Inc. | Lenses for the correction of presbyopia and methods of designing the lenses |
JP5657266B2 (ja) * | 2010-04-14 | 2015-01-21 | 株式会社メニコン | 不正乱視矯正用コンタクトレンズ |
EP2765952A1 (en) * | 2011-10-11 | 2014-08-20 | Akkolens International B.V. | Accommodating intraocular lens with optical correction surfaces |
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 |
US9201250B2 (en) | 2012-10-17 | 2015-12-01 | Brien Holden Vision Institute | Lenses, devices, methods and systems for refractive error |
MY179138A (en) | 2012-10-17 | 2020-10-28 | Holden Brien Vision Inst | Lenses, devices, methods and systems for refractive error |
ES2472121B1 (es) * | 2012-12-27 | 2015-04-13 | Consejo Superior De Investigaciones Científicas (Csic) | Lente intraocular multifocal refractiva con calidad óptica optimizada en un rango de foco y procedimiento para obtenerla |
US10299910B2 (en) | 2014-09-22 | 2019-05-28 | Kevin J. Cady | Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method |
US10945832B2 (en) | 2014-09-22 | 2021-03-16 | Onpoint Vision, Inc. | Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method |
US11938018B2 (en) | 2014-09-22 | 2024-03-26 | Onpoint Vision, Inc. | Intraocular pseudophakic contact lens (IOPCL) for treating age-related macular degeneration (AMD) or other eye disorders |
US10159562B2 (en) | 2014-09-22 | 2018-12-25 | Kevin J. Cady | Intraocular pseudophakic contact lenses and related systems and methods |
US11109957B2 (en) | 2014-09-22 | 2021-09-07 | Onpoint Vision, Inc. | Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method |
CA3078171A1 (en) * | 2017-12-28 | 2019-07-04 | Medicontur Orvostechnikai Kft. | Trifocal artificial ophthalmic lens and method for its production |
WO2021245506A1 (en) | 2020-06-01 | 2021-12-09 | Icares Medicus, Inc. | Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2164801A (en) * | 1936-10-22 | 1939-07-04 | Bausch & Lomb | Corrective lens system |
US3027803A (en) * | 1959-06-29 | 1962-04-03 | Nat Eye Res Foundation | Spectacle lens-contact lens system |
DE3332313A1 (de) * | 1983-09-07 | 1985-04-04 | Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg | Multifokale, insbesondere bifokale intraokulare kuenstliche augenlinse |
US5030231A (en) * | 1988-01-05 | 1991-07-09 | Allergan, Inc. | Teledioptric lens system |
JPH02217818A (ja) * | 1989-02-20 | 1990-08-30 | Nippon Contact Lens Kk | 老視用コンタクトレンズ |
FR2699294B1 (fr) * | 1992-12-11 | 1995-02-10 | Essilor Int | Lentille ophtalmique multifocale progressive. |
US20060058874A1 (en) * | 2002-09-04 | 2006-03-16 | Eliezer Peli | Double bifocal intraocular lens-spectacle telescopic device for low vision use |
-
2003
- 2003-08-26 FR FR0310171A patent/FR2859286B1/fr not_active Expired - Fee Related
-
2004
- 2004-08-11 DE DE602004003509T patent/DE602004003509T2/de active Active
- 2004-08-11 AT AT04786292T patent/ATE347122T1/de not_active IP Right Cessation
- 2004-08-11 CA CA2536953A patent/CA2536953C/fr not_active Expired - Fee Related
- 2004-08-11 AU AU2004269510A patent/AU2004269510B2/en not_active Ceased
- 2004-08-11 EP EP04786292A patent/EP1660929B1/fr not_active Not-in-force
- 2004-08-11 ES ES04786292T patent/ES2277294T3/es active Active
- 2004-08-11 US US10/569,383 patent/US7338161B2/en active Active
- 2004-08-11 JP JP2006524386A patent/JP4511535B2/ja not_active Expired - Fee Related
- 2004-08-11 WO PCT/FR2004/002120 patent/WO2005022241A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FR2859286A1 (fr) | 2005-03-04 |
ES2277294T3 (es) | 2007-07-01 |
EP1660929B1 (fr) | 2006-11-29 |
WO2005022241A1 (fr) | 2005-03-10 |
ATE347122T1 (de) | 2006-12-15 |
CA2536953C (fr) | 2012-09-18 |
JP2007503235A (ja) | 2007-02-22 |
CA2536953A1 (fr) | 2005-03-10 |
DE602004003509T2 (de) | 2007-10-04 |
AU2004269510A1 (en) | 2005-03-10 |
US7338161B2 (en) | 2008-03-04 |
EP1660929A1 (fr) | 2006-05-31 |
AU2004269510B2 (en) | 2009-01-29 |
DE602004003509D1 (de) | 2007-01-11 |
US20070030444A1 (en) | 2007-02-08 |
FR2859286B1 (fr) | 2005-09-30 |
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