JP2005514640A - コンタクトレンズの設計方法 - Google Patents
コンタクトレンズの設計方法 Download PDFInfo
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- JP2005514640A JP2005514640A JP2003555268A JP2003555268A JP2005514640A JP 2005514640 A JP2005514640 A JP 2005514640A JP 2003555268 A JP2003555268 A JP 2003555268A JP 2003555268 A JP2003555268 A JP 2003555268A JP 2005514640 A JP2005514640 A JP 2005514640A
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- lens
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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
-
- 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
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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)
- Eyeglasses (AREA)
- Prostheses (AREA)
- Lenses (AREA)
Abstract
Description
T[1]=1
T[2]=x
T[j]=2×T[j−1]−T[j−2]
ここで、jは、多項式の次数+1であり、xは空間的な寸法である。
T[1]=1
T[2]=x
T[j]=2×T[j−1]−T[j−2]
ここで、jは多項式の次数+1であり、xは空間的な寸法である。使用される空間的な寸法は、以下に限定されないが、表面の中心からの距離、任意の方向に沿った距離、デカルト座標系のx座標またはy座標、またはそれらの類似物などを含む任意の所望の寸法であってよい。好ましくは、xは極座標での中心からの半径方向の距離である。
Claims (19)
- 以下の式
T[1]=1
T[2]=x
T[j]=2×T[j−1]−T[j−2]
jは多項式の次数+1、xは空間的な寸法
からなる多項式を用いる過程を有する、レンズの表面の設計方法。 - 空間的な寸法が、表面の中心からの距離、任意の方向に沿った距離、デカルト座標系のx座標またはy座標のいずれかである、請求項1記載の方法。
- 空間的な寸法が、極座標での表面の中心からの半径方向の距離である、請求項1記載の方法。
- レンズがコンタクトレンズである、請求項1記載の方法。
- (a)レンズの表面のもともとの形状を記述する過程と、
(b)上記レンズの表面を離散点からなる少なくともひとつの集合に変換する過程と、
(c)上記レンズの表面を複数の区画に分割する過程と、
(d)上記複数の区画の各々の上記レンズの表面に対するもともとの形状を近似する多項式の係数を算出する過程と
をさらに有する、請求項4記載の方法。 - (e)離散点からなる集合に追加される少なくともひとつのデータ点を算出された係数を用いて内挿する過程をさらに有する、請求項5記載の方法。
- (a)レンズの表面を記述するための離散点からなる集合を含むデータファイルを得る過程と、
(b)上記データファイルから離散点を読み取る過程と、
(c)上記レンズの表面を複数の区画に分割する過程と、
(d)上記複数の区画の各々の上記レンズの表面に対するもともとの形状を近似する多項式の係数を算出する過程と
をさらに有する、請求項4記載の方法。 - (e)離散点からなる集合に追加される少なくともひとつのデータ点を算出された係数を用いて内挿する過程をさらに有する、請求項7記載の方法。
- データファイルが角膜の局所解剖学的データのファイルからなる、請求項7記載の方法。
- データファイルが角膜の局所解剖学的データのファイルからなる、請求項8記載の方法。
- 請求項1記載の方法によって設計されたレンズ。
- 請求項3記載の方法によって設計されたレンズ。
- 請求項4記載の方法によって設計されたレンズ。
- 請求項5記載の方法によって設計されたレンズ。
- 請求項6記載の方法によって設計されたレンズ。
- 請求項7記載の方法によって設計されたレンズ。
- 請求項8記載の方法によって設計されたレンズ。
- 請求項9記載の方法によって設計されたレンズ。
- 請求項10記載の方法によって設計されたレンズ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/015,156 US6554427B1 (en) | 2001-12-11 | 2001-12-11 | Methods for designing contact lenses |
PCT/US2002/039959 WO2003054617A1 (en) | 2001-12-11 | 2002-12-04 | Methods for designing contact lenses |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005514640A true JP2005514640A (ja) | 2005-05-19 |
JP4267457B2 JP4267457B2 (ja) | 2009-05-27 |
Family
ID=21769806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003555268A Expired - Lifetime JP4267457B2 (ja) | 2001-12-11 | 2002-12-04 | コンタクトレンズの設計方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6554427B1 (ja) |
EP (1) | EP1456711A1 (ja) |
JP (1) | JP4267457B2 (ja) |
KR (1) | KR100947752B1 (ja) |
CN (1) | CN1313844C (ja) |
AR (1) | AR037777A1 (ja) |
AU (1) | AU2002353150B2 (ja) |
BR (1) | BR0214867A (ja) |
CA (1) | CA2470091C (ja) |
TW (1) | TWI322283B (ja) |
WO (1) | WO2003054617A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4599632B2 (ja) * | 2003-08-18 | 2010-12-15 | 株式会社ニコン | 照度分布の評価方法、光学部材の製造方法、照度測定装置、露光装置および露光方法 |
US20050041203A1 (en) * | 2003-08-20 | 2005-02-24 | Lindacher Joseph Michael | Ophthalmic lens with optimal power profile |
CA2613513A1 (en) * | 2005-06-24 | 2007-01-04 | Boston Foundation For Sight | Scleral contact lens with grooves and method of making lens |
US7695135B1 (en) | 2008-11-11 | 2010-04-13 | Boston Foundation For Sight | Scleral lens with scalloped channels or circumferential fenestrated channels |
ES2380979B1 (es) * | 2011-12-19 | 2013-01-30 | Indo Internacional S.A. | "Procedimiento de diseño y de fabricación de una lente oftálmica monofocal y lente correspondiente" |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4452031A (en) * | 1980-04-24 | 1984-06-05 | Cashin Systems Corp. | Automatic card dispenser and pick-off assembly |
DE3113970A1 (de) | 1981-04-07 | 1982-11-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Numerische bahnsteuerung fuer eine werkzeugmaschine |
JPH03127186A (ja) | 1989-10-12 | 1991-05-30 | Mitsubishi Electric Corp | 描画方式 |
US5452031A (en) | 1993-05-05 | 1995-09-19 | Boston Eye Technology, Inc. | Contact lens and a method for manufacturing contact lens |
US5880809A (en) | 1996-12-30 | 1999-03-09 | Scientific Optics, Inc. | Contact lens |
US6241355B1 (en) * | 1996-03-29 | 2001-06-05 | Brian A. Barsky | Computer aided contact lens design and fabrication using spline surfaces |
US5975694A (en) | 1996-07-01 | 1999-11-02 | Bausch & Lomb Incorporated | Contact lens and method for making the same |
US5815237A (en) | 1996-07-01 | 1998-09-29 | Bausch & Lomb Incorporated | Contact lens and method for making the same |
US5815236A (en) | 1997-06-27 | 1998-09-29 | Bausch & Lomb Incorporated | Contact lens and method for making the same |
AUPP016197A0 (en) | 1997-11-03 | 1997-11-27 | Sola International Holdings Ltd | Improved ophthalmic lens |
JP3670894B2 (ja) * | 1998-07-30 | 2005-07-13 | ペンタックス株式会社 | 光学曲面の設計方法 |
US6366823B1 (en) * | 1998-07-30 | 2002-04-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Design method for optical curved surface |
US6302540B1 (en) * | 1999-03-04 | 2001-10-16 | Shamir Optical Industries | Method for the design of multifocal optical elements |
US6305802B1 (en) * | 1999-08-11 | 2001-10-23 | Johnson & Johnson Vision Products, Inc. | System and method of integrating corneal topographic data and ocular wavefront data with primary ametropia measurements to create a soft contact lens design |
US6655803B1 (en) * | 2000-06-01 | 2003-12-02 | Inray Ltd. | Wavefront method for designing optical elements |
US7111938B2 (en) * | 2001-04-27 | 2006-09-26 | Novartis Ag | Automatic lens design and manufacturing system |
-
2001
- 2001-12-11 US US10/015,156 patent/US6554427B1/en not_active Expired - Lifetime
-
2002
- 2002-12-04 BR BR0214867-6A patent/BR0214867A/pt not_active Application Discontinuation
- 2002-12-04 WO PCT/US2002/039959 patent/WO2003054617A1/en active IP Right Grant
- 2002-12-04 CN CNB028247205A patent/CN1313844C/zh not_active Expired - Fee Related
- 2002-12-04 EP EP02790129A patent/EP1456711A1/en not_active Withdrawn
- 2002-12-04 AU AU2002353150A patent/AU2002353150B2/en not_active Expired
- 2002-12-04 JP JP2003555268A patent/JP4267457B2/ja not_active Expired - Lifetime
- 2002-12-04 CA CA2470091A patent/CA2470091C/en not_active Expired - Fee Related
- 2002-12-04 KR KR1020047008969A patent/KR100947752B1/ko active IP Right Grant
- 2002-12-10 TW TW091135618A patent/TWI322283B/zh not_active IP Right Cessation
- 2002-12-10 AR ARP020104784A patent/AR037777A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2470091A1 (en) | 2003-07-03 |
TWI322283B (en) | 2010-03-21 |
AU2002353150A1 (en) | 2003-07-09 |
TW200306440A (en) | 2003-11-16 |
KR100947752B1 (ko) | 2010-03-18 |
AU2002353150B2 (en) | 2007-04-05 |
BR0214867A (pt) | 2004-12-14 |
EP1456711A1 (en) | 2004-09-15 |
WO2003054617A1 (en) | 2003-07-03 |
KR20040062675A (ko) | 2004-07-07 |
AR037777A1 (es) | 2004-12-01 |
JP4267457B2 (ja) | 2009-05-27 |
CA2470091C (en) | 2013-10-22 |
CN1313844C (zh) | 2007-05-02 |
US6554427B1 (en) | 2003-04-29 |
CN1602440A (zh) | 2005-03-30 |
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