SE451772B - Med progressiv styrka utford oftalmiatisk lins for korrigering av presbyopi - Google Patents
Med progressiv styrka utford oftalmiatisk lins for korrigering av presbyopiInfo
- Publication number
- SE451772B SE451772B SE8101437A SE8101437A SE451772B SE 451772 B SE451772 B SE 451772B SE 8101437 A SE8101437 A SE 8101437A SE 8101437 A SE8101437 A SE 8101437A SE 451772 B SE451772 B SE 451772B
- Authority
- SE
- Sweden
- Prior art keywords
- progressive
- lens
- curvature
- meridian
- distance
- Prior art date
Links
- 230000000750 progressive effect Effects 0.000 title claims description 46
- 201000010041 presbyopia Diseases 0.000 title description 2
- 230000004075 alteration Effects 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 12
- 238000010276 construction Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004424 eye movement Effects 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229940023490 ophthalmic product Drugs 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution 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
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)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23275581A | 1981-02-09 | 1981-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8101437L SE8101437L (sv) | 1982-08-10 |
SE451772B true SE451772B (sv) | 1987-10-26 |
Family
ID=22874431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8101437A SE451772B (sv) | 1981-02-09 | 1981-03-06 | Med progressiv styrka utford oftalmiatisk lins for korrigering av presbyopi |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS57139718A (fr) |
AU (1) | AU532218B2 (fr) |
BR (1) | BR8101927A (fr) |
CA (1) | CA1153228A (fr) |
CH (1) | CH641572A5 (fr) |
FR (1) | FR2499725B1 (fr) |
GB (1) | GB2092772B (fr) |
IE (1) | IE50992B1 (fr) |
IT (1) | IT8148143A0 (fr) |
MX (1) | MX153400A (fr) |
NL (1) | NL189879C (fr) |
SE (1) | SE451772B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59151128A (ja) * | 1983-02-17 | 1984-08-29 | Hoya Corp | 累進多焦点眼鏡レンズ |
US4676610A (en) * | 1983-07-22 | 1987-06-30 | Sola International Holdings Ltd. | Method of making progressive lens surface and resulting article |
US5123725A (en) * | 1986-12-19 | 1992-06-23 | American Optical Corporation | Progressive addition spectacle lens |
US4861153A (en) * | 1986-12-19 | 1989-08-29 | American Optical Corporation | Progressive addition spectacle lens |
US4838675A (en) * | 1987-06-19 | 1989-06-13 | Sola International Holdings, Ltd. | Method for improving progressive lens designs and resulting article |
FR2617989B1 (fr) * | 1987-07-07 | 1989-10-27 | Essilor Int | Lentille ophtalmique multifocale |
JP2756670B2 (ja) * | 1987-11-30 | 1998-05-25 | 旭光学工業株式会社 | 累進多焦点眼鏡レンズ |
US5285222A (en) * | 1992-11-20 | 1994-02-08 | Gentex Optics, Inc. | Progressive lens series |
FR2704327B1 (fr) * | 1993-04-23 | 1995-06-23 | Essilor Int | Paire de lentilles ophtalmiques multifocales progressives. |
US5812237A (en) * | 1995-11-27 | 1998-09-22 | Roddy; Kenneth C. | Ophthalmic no-line progressive addition lenses |
EP2372435B1 (fr) * | 2002-05-31 | 2016-12-14 | Crossbows Optical Limited | Lentille à puissance d'addition progressive |
JP2011070234A (ja) * | 2005-08-22 | 2011-04-07 | Seiko Epson Corp | 累進屈折力レンズ |
JP4973027B2 (ja) | 2005-08-22 | 2012-07-11 | セイコーエプソン株式会社 | 累進屈折力レンズ |
JP4559515B2 (ja) * | 2008-12-03 | 2010-10-06 | クロスボウズ オプティカル リミテッド | 累進屈折力レンズ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA583087A (fr) * | 1955-06-04 | 1959-09-15 | J. Davenport Lawrence | Lentille a puissance variable |
BE755907A (fr) * | 1969-09-11 | 1971-02-15 | Lunetiers | Lentilles a puissance focale progressive |
NL7107504A (fr) * | 1971-06-01 | 1972-12-05 | ||
US4056311A (en) * | 1973-08-16 | 1977-11-01 | American Optical Corporation | Progressive power ophthalmic lens having a plurality of viewing zones with non-discontinuous variations therebetween |
DE2814916C3 (de) * | 1978-04-06 | 1982-01-07 | Optische Werke G. Rodenstock, 8000 München | Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich |
-
1981
- 1981-03-04 FR FR8104300A patent/FR2499725B1/fr not_active Expired
- 1981-03-04 GB GB8106861A patent/GB2092772B/en not_active Expired
- 1981-03-05 CA CA000372360A patent/CA1153228A/fr not_active Expired
- 1981-03-06 CH CH154881A patent/CH641572A5/fr not_active IP Right Cessation
- 1981-03-06 SE SE8101437A patent/SE451772B/sv not_active IP Right Cessation
- 1981-03-13 IE IE553/81A patent/IE50992B1/en not_active IP Right Cessation
- 1981-03-18 NL NLAANVRAGE8101311,A patent/NL189879C/xx not_active IP Right Cessation
- 1981-03-19 AU AU68551/81A patent/AU532218B2/en not_active Ceased
- 1981-03-23 MX MX186497A patent/MX153400A/es unknown
- 1981-03-30 JP JP56045669A patent/JPS57139718A/ja active Granted
- 1981-03-30 IT IT8148143A patent/IT8148143A0/it unknown
- 1981-03-31 BR BR8101927A patent/BR8101927A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8101437L (sv) | 1982-08-10 |
CH641572A5 (fr) | 1984-02-29 |
BR8101927A (pt) | 1983-06-07 |
IT8148143A0 (it) | 1981-03-30 |
MX153400A (es) | 1986-10-07 |
JPH0147767B2 (fr) | 1989-10-16 |
AU532218B2 (en) | 1983-09-22 |
FR2499725B1 (fr) | 1985-07-05 |
NL8101311A (nl) | 1982-09-01 |
NL189879B (nl) | 1993-03-16 |
AU6855181A (en) | 1982-08-26 |
GB2092772A (en) | 1982-08-18 |
FR2499725A1 (fr) | 1982-08-13 |
IE810553L (en) | 1982-08-09 |
NL189879C (nl) | 1993-08-16 |
CA1153228A (fr) | 1983-09-06 |
JPS57139718A (en) | 1982-08-28 |
GB2092772B (en) | 1985-06-19 |
IE50992B1 (en) | 1986-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4861153A (en) | Progressive addition spectacle lens | |
US4514061A (en) | Progressive power ophthalmic lenses | |
SE451772B (sv) | Med progressiv styrka utford oftalmiatisk lins for korrigering av presbyopi | |
EP0384128A2 (fr) | Lentille ophtalmique progressive additionnelle | |
US5000559A (en) | Ophthalmic lenses having progressively variable refracting power | |
EP0809127B9 (fr) | Lentilles multifocales pour lunettes et verre de lunettes | |
US7044601B2 (en) | Multifocal optical device design | |
CA1137798A (fr) | Lentille ophtalmique a convergence variant progressivement | |
CN107003540B (zh) | 由计算机装置实施的用于计算配戴者的眼镜眼科镜片的镜片光学系统的方法 | |
EP1744203A1 (fr) | Procede de calcul d'une lentille ophtalmique et lentille correspondante | |
AU685686B2 (en) | Enhanced ophthalmic lens | |
Jiang et al. | A variational-difference numerical method for designing progressive-addition lenses | |
US5910832A (en) | Ophthalmic no-line progressive addition lenses | |
CN107037604A (zh) | 一种渐进多焦点眼用镜片及其设计方法 | |
CN106716231A (zh) | 用于向配戴者提供定制的渐变眼镜眼科镜片的多焦点镜片供应系统 | |
EP3143457B1 (fr) | Procédé de modification de fonction de dioptrique d'une surface de lentille ophtalmique | |
US20230050801A1 (en) | Method for determining an optical lens | |
JP5057229B2 (ja) | 可変焦点レンズ | |
AU650617B2 (en) | Progressive addition spectacle lens | |
Hasenauer | Design and analysis of ophthalmic progressive addition lenses | |
Winthrop et al. | Application of the Dirichlet Principle to the Design of Progressive-Addition Lenses | |
JP2018112633A (ja) | 累進屈折力レンズ | |
Qin et al. | Optimizing design of progressive addition lenses |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8101437-5 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 8101437-5 Format of ref document f/p: F |