CN102681207B - 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
- CN102681207B CN102681207B CN201210053922.XA CN201210053922A CN102681207B CN 102681207 B CN102681207 B CN 102681207B CN 201210053922 A CN201210053922 A CN 201210053922A CN 102681207 B CN102681207 B CN 102681207B
- Authority
- CN
- China
- Prior art keywords
- region
- curvature
- refractive power
- progressive refractive
- 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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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
- 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
- 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 (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-049921 | 2011-03-08 | ||
JP2011049921A JP5789108B2 (ja) | 2011-03-08 | 2011-03-08 | 累進屈折力レンズおよびその設計方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102681207A CN102681207A (zh) | 2012-09-19 |
CN102681207B true CN102681207B (zh) | 2015-06-24 |
Family
ID=45977155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210053922.XA Active CN102681207B (zh) | 2011-03-08 | 2012-03-02 | 渐进屈光力镜片及其设计方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8684522B2 (zh) |
EP (1) | EP2498119B1 (zh) |
JP (1) | JP5789108B2 (zh) |
CN (1) | CN102681207B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103246083B (zh) * | 2013-05-29 | 2015-05-27 | 苏州科技学院 | 一种渐进多焦点眼用镜片及其制备方法 |
CN106461976B (zh) * | 2014-06-04 | 2019-12-06 | 豪雅镜片泰国有限公司 | 渐进屈光力镜片 |
US11567346B2 (en) * | 2016-02-10 | 2023-01-31 | Visioneering Technologies, Inc. | Induced aperture lens and method |
US11126012B1 (en) * | 2020-10-01 | 2021-09-21 | Michael Walach | Broadview natural addition lens |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB876798A (en) * | 1956-10-06 | 1961-09-06 | Saint Gobain | Improvements in or relating to optical lenses |
US3797922A (en) * | 1973-05-10 | 1974-03-19 | Polaroid Corp | Azygous ophthalmic lens and spectacles for correcting presbyopia |
US6019470A (en) * | 1995-11-24 | 2000-02-01 | Seiko Epson Corporation | Progressive multifocal lens and manufacturing method of eyeglass lens and progressive multifocal lens |
US6231184B1 (en) * | 1999-11-12 | 2001-05-15 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
EP1429172A1 (en) * | 2002-12-12 | 2004-06-16 | Seiko Epson Corporation | Progressive addition power lens |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3229577A1 (de) * | 1982-08-07 | 1984-02-09 | Fa. Carl Zeiss, 7920 Heidenheim | Brillenlinse fuer stark fehlsichtige |
JP2503665B2 (ja) * | 1989-07-14 | 1996-06-05 | 株式会社ニコン | 累進焦点レンズ |
EP0809127B9 (en) | 1995-11-24 | 2010-06-23 | Seiko Epson Corporation | Multifocal lens for eyeglasses and eyeglass lens |
FR2783938B1 (fr) * | 1998-09-28 | 2000-11-17 | Essilor Int | Lentilles ophtalmiques toriques |
US6186627B1 (en) * | 1998-12-03 | 2001-02-13 | Asahi Kogaku Kabushiki Kaisha | Back-surface progressive power lens |
JP4959087B2 (ja) * | 2000-04-25 | 2012-06-20 | ローデンストック.ゲゼルシャフト.ミット.ベシュレンクテル.ハフツング | プログレッシブ眼鏡レンズの計算方法と、この種の眼鏡レンズの製造方法 |
FR2880428B1 (fr) * | 2005-01-04 | 2007-10-26 | Essilor Int | Verre ophtalmique progressif et procede de fabrication d'un tel verre |
JP4475654B2 (ja) * | 2005-05-19 | 2010-06-09 | 東海光学株式会社 | 累進屈折力レンズおよびその製造方法 |
FR2906621B1 (fr) * | 2006-09-28 | 2008-11-28 | Essilor Int | Procede de determination d'une lentille ophtalmique |
US7883206B2 (en) * | 2007-03-07 | 2011-02-08 | Pixeloptics, Inc. | Multifocal lens having a progressive optical power region and a discontinuity |
JP2009139786A (ja) * | 2007-12-10 | 2009-06-25 | Seiko Epson Corp | 眼鏡レンズ及びその製造方法 |
US8042941B2 (en) * | 2010-01-29 | 2011-10-25 | Indizen Optical Technologies, S.I. | Lens with continuous power gradation |
-
2011
- 2011-03-08 JP JP2011049921A patent/JP5789108B2/ja active Active
-
2012
- 2012-03-02 CN CN201210053922.XA patent/CN102681207B/zh active Active
- 2012-03-06 EP EP12158229.0A patent/EP2498119B1/en active Active
- 2012-03-07 US US13/414,331 patent/US8684522B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB876798A (en) * | 1956-10-06 | 1961-09-06 | Saint Gobain | Improvements in or relating to optical lenses |
US3797922A (en) * | 1973-05-10 | 1974-03-19 | Polaroid Corp | Azygous ophthalmic lens and spectacles for correcting presbyopia |
US6019470A (en) * | 1995-11-24 | 2000-02-01 | Seiko Epson Corporation | Progressive multifocal lens and manufacturing method of eyeglass lens and progressive multifocal lens |
US6231184B1 (en) * | 1999-11-12 | 2001-05-15 | Johnson & Johnson Vision Care, Inc. | Progressive addition lenses |
EP1429172A1 (en) * | 2002-12-12 | 2004-06-16 | Seiko Epson Corporation | Progressive addition power lens |
Also Published As
Publication number | Publication date |
---|---|
EP2498119A1 (en) | 2012-09-12 |
US20120229757A1 (en) | 2012-09-13 |
JP2012185425A (ja) | 2012-09-27 |
US8684522B2 (en) | 2014-04-01 |
JP5789108B2 (ja) | 2015-10-07 |
CN102681207A (zh) | 2012-09-19 |
EP2498119B1 (en) | 2016-04-27 |
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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: 20130912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130912 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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Philippines province of Cavite Patentee after: Limited company of EHS lens Philippine Address before: Philippines province of Cavite Patentee before: SEIKO EPSON CORP. |