CA2363121C - Pair of multifocal progressive spectacle lenses - Google Patents
Pair of multifocal progressive spectacle lenses Download PDFInfo
- Publication number
- CA2363121C CA2363121C CA002363121A CA2363121A CA2363121C CA 2363121 C CA2363121 C CA 2363121C CA 002363121 A CA002363121 A CA 002363121A CA 2363121 A CA2363121 A CA 2363121A CA 2363121 C CA2363121 C CA 2363121C
- Authority
- CA
- Canada
- Prior art keywords
- point
- aspherical surface
- lenses
- lens
- points
- 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
Links
- 230000000750 progressive effect Effects 0.000 title claims abstract description 13
- 230000004438 eyesight Effects 0.000 claims abstract description 59
- 208000001491 myopia Diseases 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 210000001747 pupil Anatomy 0.000 description 9
- 230000004927 fusion Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 101100294184 Mus musculus Ninl gene Proteins 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
-
- 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
- G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
-
- 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
-
- 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
- G02C7/065—Properties on the principal line
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP1999/010313 WO2001046744A2 (en) | 1999-12-22 | 1999-12-22 | Pair of multifocal progressive spectacle lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2363121A1 CA2363121A1 (en) | 2001-06-28 |
| CA2363121C true CA2363121C (en) | 2008-12-09 |
Family
ID=8167543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002363121A Expired - Fee Related CA2363121C (en) | 1999-12-22 | 1999-12-22 | Pair of multifocal progressive spectacle lenses |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4335488B2 (zh) |
| CN (1) | CN1268964C (zh) |
| AU (1) | AU772729B2 (zh) |
| BR (1) | BR9917280B1 (zh) |
| CA (1) | CA2363121C (zh) |
| WO (1) | WO2001046744A2 (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002088828A1 (fr) * | 2001-04-26 | 2002-11-07 | Hoya Corporation | Procede de conception de verres de lunettes et verres de lunettes |
| FR2874709B1 (fr) * | 2004-08-27 | 2006-11-24 | Essilor Int | Procede de determination d'une paire de lentilles ophtalmiques progressives |
| RU2373557C2 (ru) | 2005-06-24 | 2009-11-20 | Хойа Корпорейшн | Способ конструирования группы линз с постепенным увеличением оптической силы би-асферического типа и группа линз с постепенным увеличением оптической силы би-асферического типа |
| DE102006030204A1 (de) | 2006-06-30 | 2008-01-03 | Rodenstock Gmbh | Brillenglaspaar bei Anisometropie |
| DE102007062929A1 (de) | 2007-12-28 | 2009-07-02 | Rodenstock Gmbh | Verfahren zur Berechnung und Optimierung eines Brillenglaspaares unter Berücksichtigung binokularer Eigenschaften |
| JP2011203705A (ja) * | 2010-03-01 | 2011-10-13 | Seiko Epson Corp | 眼鏡レンズ及びその設計方法 |
| CN102768414B (zh) * | 2012-07-30 | 2013-09-25 | 上海理工大学 | 一种新型多光轴渐进多焦点镜片设计方法 |
| CN109946849B (zh) * | 2019-04-25 | 2024-11-26 | 江苏承启光电科技有限公司 | 光学框架眼镜 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3016935C2 (de) * | 1980-05-02 | 1991-01-24 | Fa. Carl Zeiss, 7920 Heidenheim | Multifokale Brillenlinse mit gebietsweise gleitendem Brechwert |
| FR2699294B1 (fr) * | 1992-12-11 | 1995-02-10 | Essilor Int | Lentille ophtalmique multifocale progressive. |
| FR2704327B1 (fr) * | 1993-04-23 | 1995-06-23 | Essilor Int | Paire de lentilles ophtalmiques multifocales progressives. |
| JP3381314B2 (ja) * | 1993-06-29 | 2003-02-24 | 株式会社ニコン | 累進焦点レンズ |
| JP3196877B2 (ja) * | 1995-04-18 | 2001-08-06 | ホーヤ株式会社 | 累進多焦点レンズ |
| FR2733328B1 (fr) * | 1995-04-21 | 1997-06-13 | Essilor Int | Lentille ophtalmique multifocale progressive |
| JP3196880B2 (ja) * | 1995-09-22 | 2001-08-06 | ホーヤ株式会社 | 累進多焦点レンズ |
-
1999
- 1999-12-22 WO PCT/EP1999/010313 patent/WO2001046744A2/en active IP Right Grant
- 1999-12-22 BR BRPI9917280-1A patent/BR9917280B1/pt not_active IP Right Cessation
- 1999-12-22 CN CN99816305.8A patent/CN1268964C/zh not_active Expired - Fee Related
- 1999-12-22 JP JP2001547596A patent/JP4335488B2/ja not_active Expired - Fee Related
- 1999-12-22 CA CA002363121A patent/CA2363121C/en not_active Expired - Fee Related
- 1999-12-22 AU AU25387/00A patent/AU772729B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2363121A1 (en) | 2001-06-28 |
| WO2001046744A2 (en) | 2001-06-28 |
| JP4335488B2 (ja) | 2009-09-30 |
| AU2538700A (en) | 2001-07-03 |
| CN1268964C (zh) | 2006-08-09 |
| JP2003518275A (ja) | 2003-06-03 |
| AU772729B2 (en) | 2004-05-06 |
| BR9917280A (pt) | 2001-12-26 |
| WO2001046744A3 (en) | 2001-11-08 |
| CN1346449A (zh) | 2002-04-24 |
| BR9917280B1 (pt) | 2012-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20161222 |