CA2332237A1 - Method of manufacturing spectacle lenses - Google Patents
Method of manufacturing spectacle lenses Download PDFInfo
- Publication number
- CA2332237A1 CA2332237A1 CA002332237A CA2332237A CA2332237A1 CA 2332237 A1 CA2332237 A1 CA 2332237A1 CA 002332237 A CA002332237 A CA 002332237A CA 2332237 A CA2332237 A CA 2332237A CA 2332237 A1 CA2332237 A1 CA 2332237A1
- Authority
- CA
- Canada
- Prior art keywords
- power
- diopters
- preform
- distance
- convex
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 41
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 18
- 208000001491 myopia Diseases 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 12
- 230000000750 progressive effect Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 abstract description 2
- 229920000515 polycarbonate Polymers 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- 230000001256 tonic effect Effects 0.000 description 2
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- 241001270131 Agaricus moelleri Species 0.000 description 1
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical class CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 1
- 229920002574 CR-39 Polymers 0.000 description 1
- 208000029091 Refraction disease Diseases 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 125000000746 allylic group Chemical group 0.000 description 1
- 230000004430 ametropia Effects 0.000 description 1
- SYFOAKAXGNMQAX-UHFFFAOYSA-N bis(prop-2-enyl) carbonate;2-(2-hydroxyethoxy)ethanol Chemical compound OCCOCCO.C=CCOC(=O)OCC=C SYFOAKAXGNMQAX-UHFFFAOYSA-N 0.000 description 1
- 229920000402 bisphenol A polycarbonate polymer Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
- PLCFYBDYBCOLSP-UHFFFAOYSA-N tris(prop-2-enyl) 2-hydroxypropane-1,2,3-tricarboxylate Chemical compound C=CCOC(=O)CC(O)(CC(=O)OCC=C)C(=O)OCC=C PLCFYBDYBCOLSP-UHFFFAOYSA-N 0.000 description 1
- XHGIFBQQEGRTPB-UHFFFAOYSA-N tris(prop-2-enyl) phosphate Chemical compound C=CCOP(=O)(OCC=C)OCC=C XHGIFBQQEGRTPB-UHFFFAOYSA-N 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
-
- 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
- G02C2202/16—Laminated or compound lenses
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)
- Joining Of Glass To Other Materials (AREA)
- Surface Treatment Of Optical Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27039099A | 1999-03-16 | 1999-03-16 | |
| US09/270,390 | 1999-03-16 | ||
| PCT/US2000/003872 WO2000055680A1 (en) | 1999-03-16 | 2000-02-15 | Method of manufacturing spectacle lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2332237A1 true CA2332237A1 (en) | 2000-09-21 |
Family
ID=23031155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002332237A Abandoned CA2332237A1 (en) | 1999-03-16 | 2000-02-15 | Method of manufacturing spectacle lenses |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1080387A1 (zh) |
| JP (1) | JP2002539500A (zh) |
| CN (1) | CN1296574A (zh) |
| AU (1) | AU3365200A (zh) |
| BR (1) | BR0006056A (zh) |
| CA (1) | CA2332237A1 (zh) |
| IL (1) | IL139684A0 (zh) |
| MX (1) | MXPA00011296A (zh) |
| WO (1) | WO2000055680A1 (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080273169A1 (en) | 2007-03-29 | 2008-11-06 | Blum Ronald D | Multifocal Lens Having a Progressive Optical Power Region and a Discontinuity |
| TW200912425A (en) | 2007-03-29 | 2009-03-16 | Pixeloptics Inc | Multifocal lens having a progressive optical power region and a discontinuity |
| WO2009079341A1 (en) * | 2007-12-14 | 2009-06-25 | Pixeloptics Inc. | Multiple layer multifocal composite lens |
| 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 |
| CN108714063B (zh) | 2012-10-17 | 2021-01-15 | 华柏恩视觉研究中心 | 用于屈光不正的镜片、装置、方法和系统 |
| US9481138B2 (en) * | 2013-03-15 | 2016-11-01 | Johnson & Johnson Vision Care, Inc. | Sealing and encapsulation in energized ophthalmic devices with annular inserts |
| EP3890953A1 (en) * | 2018-12-04 | 2021-10-13 | Essilor International | Method and manufacturing system for manufacturing an optical lens |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877798A (en) * | 1969-07-02 | 1975-04-15 | Harry R Tolar | Laminated multi-focal lenses |
| US4781452A (en) * | 1984-11-07 | 1988-11-01 | Ace Ronald S | Modular optical manufacturing system |
| DE3813458C2 (de) * | 1987-04-24 | 2001-05-23 | Hoya Corp | Verfahren zur Herstellung von Brillenlinsen |
| US5305028A (en) * | 1990-04-24 | 1994-04-19 | Hitoshi Okano | Multifocal lens provided with progressive focal segment |
| US5847803A (en) * | 1996-09-17 | 1998-12-08 | Innotech, Inc. | Optic incorporating a power gradient |
-
2000
- 2000-02-15 EP EP00911821A patent/EP1080387A1/en not_active Withdrawn
- 2000-02-15 BR BR0006056-9A patent/BR0006056A/pt not_active IP Right Cessation
- 2000-02-15 AU AU33652/00A patent/AU3365200A/en not_active Abandoned
- 2000-02-15 CN CN00800332.7A patent/CN1296574A/zh active Pending
- 2000-02-15 CA CA002332237A patent/CA2332237A1/en not_active Abandoned
- 2000-02-15 JP JP2000605256A patent/JP2002539500A/ja not_active Withdrawn
- 2000-02-15 WO PCT/US2000/003872 patent/WO2000055680A1/en not_active Application Discontinuation
- 2000-02-15 MX MXPA00011296A patent/MXPA00011296A/es unknown
- 2000-02-15 IL IL13968400A patent/IL139684A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000055680A9 (en) | 2001-12-27 |
| JP2002539500A (ja) | 2002-11-19 |
| EP1080387A1 (en) | 2001-03-07 |
| CN1296574A (zh) | 2001-05-23 |
| AU3365200A (en) | 2000-10-04 |
| BR0006056A (pt) | 2001-03-20 |
| MXPA00011296A (es) | 2003-04-22 |
| WO2000055680A1 (en) | 2000-09-21 |
| IL139684A0 (en) | 2002-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |