JPH11502323A - 2つの非球面を有する強化眼鏡レンズ - Google Patents
2つの非球面を有する強化眼鏡レンズInfo
- Publication number
- JPH11502323A JPH11502323A JP9516206A JP51620697A JPH11502323A JP H11502323 A JPH11502323 A JP H11502323A JP 9516206 A JP9516206 A JP 9516206A JP 51620697 A JP51620697 A JP 51620697A JP H11502323 A JPH11502323 A JP H11502323A
- Authority
- JP
- Japan
- Prior art keywords
- spectacle lens
- zyl
- lens according
- sph
- diopter
- 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.)
- Granted
Links
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
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Eyeglasses (AREA)
- Materials For Medical Uses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.2つの非球面を有し、その面の1つ以上は頂点において同一の主曲率半径 を有する強化眼鏡レンズにおいて、中位の面屈折値、 Bf=(n−1)/2*(1/R1+1/R2)(式中、R1は面の任意の点にお ける主曲率半径1または2である)は、頂点からの任意の点の定常方位角φにお いて、距離hの関数として1つの極限値または値0を有することを特徴とする眼 鏡レンズ。 2.2つの面の中位の屈折値が、頂点からの距離hの関数として、極限値およ びまたは値0を有することを特徴とする請求項1記載の眼鏡レンズ。 3.2つの面が回転対称的な面であることを特徴とする請求項1または2記載 の眼鏡レンズ。 4.1つの面が、種々の主切片において異なる作用を有するので、眼鏡レンズ が非点収差作用を有することを特徴とする請求項1または2記載の眼鏡レンズ。 5.レンズの最大厚み(dmax)と最小厚み(dmin)間の差dが、球状 効果sph、非点収差作用zyl、屈折指数nおよびガラスの直径φの関数fで あることを特徴とする請求項1から4までのいずれか1項記載の眼鏡レンズ。 6. △d=f(sph、zyl、n、φ)≦a+b*(n−1.5)+ c*(φ−66mm) その際 a=f′(sph、zyl)=a1+b1*[sph+0.5*zyl] b=f″(sph、zyl)=a2+b2*[sph+0.5*zyl] c=f″′(sph、zyl)=b3*[sph+0.5*zyl] であることを特徴とする請求項5記載の眼鏡レンズ。 7.sph+0.5*zyl≦−1.0ジオプターで、その際、 a1≦−0.3mm、およびb1≦1.2mm/ジオプター、 であることを特徴とする請求項6記載の眼鏡レンズ。 8.sph+0.5*zyl≦−1.0ジオプターで、その際、 a1=−0.4mm、およびb1=1.1mm/ジオプター、 であることを特徴とする請求項6記載の眼鏡レンズ。 9.sph+0.5*zyl≧2ジオプターで、その際、 a1≦−0.05mm、およびb1≦1.05mm/ジオプター、 であることを特徴とする請求項6記載の眼鏡レンズ。 10.sph+0.5*zyl≧2ジオプターで、その際 a1=−0.2mmおよびb1=1.05mm/ジオプター、 であることを特徴とする請求項9記載の眼鏡レンズ。 11.a2=−2mm、b2=−0.2mm/ジオプター、b3=0.04mで あることを特徴とする請求項6から10までのいずれか1項記載の眼鏡レンズ。 12.非点収差ast、および屈折誤差refは、頂点のまわりの約20ミリメ ートルの半径において、極めて小さな値で、これに続く、最大半径約30ミリメ ートルの範囲では、より大きい値であるが、まだ直接に観察できる程度であり、 半径30ミリメートル以上の範囲ではまだ間接的に観察することができることを 特徴とする請求項1から11までのいずれか1項記載の眼鏡レンズ。 13.ast=ast(s)≦a11+b11*s、および ref=ref(s)≦a21+b22*s で、sは、より強い主切片の作用を表すことを特徴とする請求項12記載の眼鏡 レンズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19540186.7 | 1995-10-28 | ||
DE19540186A DE19540186A1 (de) | 1995-10-28 | 1995-10-28 | Einstärken-Brillenglas mit zwei asphärischen Flächen |
PCT/DE1996/002039 WO1997015857A2 (de) | 1995-10-28 | 1996-10-25 | Einstärken-brillenglas mit zwei asphärischen flächen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11502323A true JPH11502323A (ja) | 1999-02-23 |
JP4573915B2 JP4573915B2 (ja) | 2010-11-04 |
Family
ID=7776028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51620697A Expired - Fee Related JP4573915B2 (ja) | 1995-10-28 | 1996-10-25 | 2つの非球面を有する強化眼鏡レンズ |
Country Status (8)
Country | Link |
---|---|
US (1) | US6231182B1 (ja) |
EP (1) | EP0800662B1 (ja) |
JP (1) | JP4573915B2 (ja) |
AT (1) | ATE405862T1 (ja) |
AU (1) | AU698645B2 (ja) |
DE (3) | DE19540186A1 (ja) |
ES (1) | ES2310925T3 (ja) |
WO (1) | WO1997015857A2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0964285A1 (en) * | 1998-06-10 | 1999-12-15 | Nikon Corporation | Aspheric ophthalmic lens |
DE19960826A1 (de) * | 1999-12-16 | 2001-07-05 | Rodenstock Optik G | Einstärken-Brillenglas mit Vollkorrektion |
US7178918B2 (en) * | 2000-09-08 | 2007-02-20 | Griffin Richard A | Ophthalmic lenses with induced aperture and redundant power regions |
US6406145B1 (en) * | 2000-12-20 | 2002-06-18 | Johnson & Johnson Vision Care, Inc. | Contact lenses with improved centering and orienting |
DE10250093B4 (de) * | 2002-10-25 | 2015-05-13 | Rodenstock Gmbh | Brillenglas mit geringen Abbildungsfehlern höherer Ordnung |
DE10338033A1 (de) | 2003-08-19 | 2005-03-31 | Rodenstock Gmbh | Individuelles Einstärkenbrillenglas |
US7059718B2 (en) * | 2004-01-21 | 2006-06-13 | Hidden Harbor Group L.L.C. | Eyewear having a magnified wide field of view |
DE102004010338B4 (de) * | 2004-03-03 | 2017-01-19 | Rodenstock Gmbh | Verfahren zum Herstellen eines Brillenglases |
EP3153909A1 (en) * | 2015-10-09 | 2017-04-12 | ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) | Method for determining an usage index value for an single-vision ophthalmic lens |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02500140A (ja) * | 1987-07-18 | 1990-01-18 | オプティッシェ.ウエルケ.ゲー.ローデンストック | 非点収差補正用眼鏡レンズ |
JPH02289818A (ja) * | 1988-03-10 | 1990-11-29 | Seiko Epson Corp | 眼鏡レンズ |
JPH02289819A (ja) * | 1989-01-21 | 1990-11-29 | Seiko Epson Corp | 眼鏡レンズ |
JPH03500094A (ja) * | 1988-06-22 | 1991-01-10 | オプティッシェ.ウエルケ.ゲー.ローデンストック | 変動屈折率を備える眼鏡用レンズ |
JPH03213821A (ja) * | 1989-11-17 | 1991-09-19 | Seiko Epson Corp | 両面非球面レンズ |
JPH04195019A (ja) * | 1990-11-28 | 1992-07-15 | Seiko Epson Corp | 眼鏡レンズ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0371460B1 (en) * | 1988-11-29 | 1995-03-01 | Seiko Epson Corporation | Ophtalmic lens |
EP0379976B2 (en) * | 1989-01-21 | 2000-02-16 | Seiko Epson Corporation | Aspherical ophthalmic lens |
US5479220A (en) * | 1991-10-09 | 1995-12-26 | Seiko Epson Corporation | Eyeglass lens |
EP0571402A4 (en) * | 1991-12-13 | 1995-03-15 | American Optical Corp | EYEWEAR LENS WITH INTERIOR / EXTERIOR CONICOIDAL FRONT SURFACE. |
JP3222528B2 (ja) * | 1992-01-31 | 2001-10-29 | 旭光学工業株式会社 | 非球面眼鏡レンズ |
US5825454A (en) * | 1996-01-16 | 1998-10-20 | Hoya Corporation | Aspherical spectacle lens |
US6012813A (en) * | 1997-06-19 | 2000-01-11 | Hoya Corporation | Aspherical spectacle lens |
-
1995
- 1995-10-28 DE DE19540186A patent/DE19540186A1/de not_active Withdrawn
-
1996
- 1996-10-25 DE DE59611484T patent/DE59611484D1/de not_active Expired - Lifetime
- 1996-10-25 WO PCT/DE1996/002039 patent/WO1997015857A2/de active IP Right Grant
- 1996-10-25 EP EP96945697A patent/EP0800662B1/de not_active Expired - Lifetime
- 1996-10-25 ES ES96945697T patent/ES2310925T3/es not_active Expired - Lifetime
- 1996-10-25 DE DE29624440U patent/DE29624440U1/de not_active Expired - Lifetime
- 1996-10-25 AT AT96945697T patent/ATE405862T1/de not_active IP Right Cessation
- 1996-10-25 AU AU17651/97A patent/AU698645B2/en not_active Ceased
- 1996-10-25 JP JP51620697A patent/JP4573915B2/ja not_active Expired - Fee Related
-
1999
- 1999-12-22 US US09/469,618 patent/US6231182B1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02500140A (ja) * | 1987-07-18 | 1990-01-18 | オプティッシェ.ウエルケ.ゲー.ローデンストック | 非点収差補正用眼鏡レンズ |
JPH02289818A (ja) * | 1988-03-10 | 1990-11-29 | Seiko Epson Corp | 眼鏡レンズ |
JPH03500094A (ja) * | 1988-06-22 | 1991-01-10 | オプティッシェ.ウエルケ.ゲー.ローデンストック | 変動屈折率を備える眼鏡用レンズ |
JPH02289819A (ja) * | 1989-01-21 | 1990-11-29 | Seiko Epson Corp | 眼鏡レンズ |
JPH03213821A (ja) * | 1989-11-17 | 1991-09-19 | Seiko Epson Corp | 両面非球面レンズ |
JPH04195019A (ja) * | 1990-11-28 | 1992-07-15 | Seiko Epson Corp | 眼鏡レンズ |
Also Published As
Publication number | Publication date |
---|---|
WO1997015857A2 (de) | 1997-05-01 |
JP4573915B2 (ja) | 2010-11-04 |
ES2310925T3 (es) | 2009-01-16 |
AU698645B2 (en) | 1998-11-05 |
EP0800662B1 (de) | 2008-08-20 |
ATE405862T1 (de) | 2008-09-15 |
EP0800662A2 (de) | 1997-10-15 |
AU1765197A (en) | 1997-05-15 |
DE59611484D1 (de) | 2008-10-02 |
US6231182B1 (en) | 2001-05-15 |
DE19540186A1 (de) | 1997-04-30 |
WO1997015857A3 (de) | 1997-07-17 |
DE29624440U1 (de) | 2003-11-13 |
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