CN102650748B - 渐进屈光力镜片及其设计方法 - Google Patents
渐进屈光力镜片及其设计方法 Download PDFInfo
- Publication number
- CN102650748B CN102650748B CN201210043828.6A CN201210043828A CN102650748B CN 102650748 B CN102650748 B CN 102650748B CN 201210043828 A CN201210043828 A CN 201210043828A CN 102650748 B CN102650748 B CN 102650748B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- region
- curvature
- refractive power
- glasses lens
- 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.)
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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
- G02C7/068—Special properties achieved by the combination of the front and back surfaces
-
- 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
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/08—Series of lenses, lens blanks
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)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011037962A JP5897260B2 (ja) | 2011-02-24 | 2011-02-24 | 累進屈折力レンズおよびその設計方法 |
JP2011-037962 | 2011-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102650748A CN102650748A (zh) | 2012-08-29 |
CN102650748B true CN102650748B (zh) | 2016-12-14 |
Family
ID=45656395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210043828.6A Active CN102650748B (zh) | 2011-02-24 | 2012-02-23 | 渐进屈光力镜片及其设计方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8777407B2 (zh) |
EP (1) | EP2492740B1 (zh) |
JP (1) | JP5897260B2 (zh) |
CN (1) | CN102650748B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2893393B1 (en) * | 2012-09-07 | 2019-07-24 | Essilor International | A method for manufacturing a semi-finished lens blank |
US20160004096A1 (en) * | 2012-12-19 | 2016-01-07 | Hoya Corporation | Manufacturing apparatus and manufacturing method for spectacle lens |
WO2014097851A1 (ja) | 2012-12-19 | 2014-06-26 | Hoya株式会社 | 眼鏡レンズ |
KR102299750B1 (ko) * | 2014-04-01 | 2021-09-08 | 에씰로 앙터나시오날 | 보충 이미지를 출력하도록 구성되는 다중 초점 안과용 안경 렌즈 |
WO2018009902A1 (en) * | 2016-07-08 | 2018-01-11 | Vision Ease, Lp | Direct surfacing optimized lens blank |
EP3671323A1 (en) * | 2018-12-20 | 2020-06-24 | Essilor International (Compagnie Generale D'optique) | Method of generating virtual surface data of a progressive addition lens |
TWI719425B (zh) * | 2019-03-15 | 2021-02-21 | 中華寶島眼鏡有限公司 | 一種無盲區三葉視控鏡片 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5123725A (en) * | 1986-12-19 | 1992-06-23 | American Optical Corporation | Progressive addition spectacle lens |
US6231184B1 (en) * | 1999-11-12 | 2001-05-15 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
US6382789B1 (en) * | 1998-09-28 | 2002-05-07 | Essilor International | Toric ophthalmic lenses |
CN101142512A (zh) * | 2005-05-19 | 2008-03-12 | 东海光学株式会社 | 渐进折射力镜片及其制造方法 |
FR2908191A1 (fr) * | 2006-11-07 | 2008-05-09 | Essilor Int | Lentille ophtalmique |
DE102009053467A1 (de) * | 2008-11-14 | 2010-07-08 | Rodenstock Gmbh | Ophthalmische Linse mit peripherer Brechkraftvariation |
US7883206B2 (en) * | 2007-03-07 | 2011-02-08 | Pixeloptics, Inc. | Multifocal lens having a progressive optical power region and a discontinuity |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5048945A (en) * | 1989-07-14 | 1991-09-17 | Nikon Corporation | Progressive power lens |
JP2503664B2 (ja) * | 1989-07-14 | 1996-06-05 | 株式会社ニコン | 累進焦点レンズ |
ATE130443T1 (de) * | 1989-07-17 | 1995-12-15 | Rodenstock Optik G | Progressives brillenglas mit positiver fernteil- wirkung. |
EP0809126B1 (en) | 1995-11-24 | 2003-03-19 | Seiko Epson Corporation | Progressive spectacle lens with progressive surface and correction of astigmatism provided on the rear side of the lens |
DE69638108D1 (de) | 1995-11-24 | 2010-02-25 | Seiko Epson Corp | Mehrstärkenglas für Brillen und Brillenglas |
EP2045649A4 (en) * | 2006-07-20 | 2010-11-10 | Nikon Essilor Co Ltd | METHOD FOR DESIGNING A LENS WITH A PROGRESSIVE BREAK, PRODUCTION METHOD THEREFOR AND A GLASS LENS SUPPLY SYSTEM |
JP2009139786A (ja) * | 2007-12-10 | 2009-06-25 | Seiko Epson Corp | 眼鏡レンズ及びその製造方法 |
JP5286473B2 (ja) * | 2009-03-31 | 2013-09-11 | ホーヤ レンズ マニュファクチャリング フィリピン インク | 累進屈折力眼鏡レンズの設計方法 |
-
2011
- 2011-02-24 JP JP2011037962A patent/JP5897260B2/ja active Active
-
2012
- 2012-02-22 EP EP12156484.3A patent/EP2492740B1/en active Active
- 2012-02-23 CN CN201210043828.6A patent/CN102650748B/zh active Active
- 2012-02-23 US US13/403,895 patent/US8777407B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5123725A (en) * | 1986-12-19 | 1992-06-23 | American Optical Corporation | Progressive addition spectacle lens |
US6382789B1 (en) * | 1998-09-28 | 2002-05-07 | Essilor International | Toric ophthalmic lenses |
US6231184B1 (en) * | 1999-11-12 | 2001-05-15 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
CN101142512A (zh) * | 2005-05-19 | 2008-03-12 | 东海光学株式会社 | 渐进折射力镜片及其制造方法 |
FR2908191A1 (fr) * | 2006-11-07 | 2008-05-09 | Essilor Int | Lentille ophtalmique |
US7883206B2 (en) * | 2007-03-07 | 2011-02-08 | Pixeloptics, Inc. | Multifocal lens having a progressive optical power region and a discontinuity |
DE102009053467A1 (de) * | 2008-11-14 | 2010-07-08 | Rodenstock Gmbh | Ophthalmische Linse mit peripherer Brechkraftvariation |
Also Published As
Publication number | Publication date |
---|---|
JP5897260B2 (ja) | 2016-03-30 |
CN102650748A (zh) | 2012-08-29 |
EP2492740B1 (en) | 2016-02-10 |
US20120218510A1 (en) | 2012-08-30 |
JP2012173674A (ja) | 2012-09-10 |
EP2492740A2 (en) | 2012-08-29 |
US8777407B2 (en) | 2014-07-15 |
EP2492740A3 (en) | 2013-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HOYA OPTICAL MANUFACTURING PHILIPPINES CORP. Free format text: FORMER OWNER: SEIKO EPSON CORP. Effective date: 20130829 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130829 Address after: Philippines province of Cavite Applicant after: SEIKO EPSON CORP. Address before: Tokyo, Japan, Japan Applicant before: Seiko Epson Corp. |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Philippines province of Cavite Applicant after: Limited company of EHS lens Philippine Address before: Philippines province of Cavite Applicant before: SEIKO EPSON CORP. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |