SE440284B - Kontaktlins med torusdel och prismadel samt ett forfarande for dess framstellning - Google Patents
Kontaktlins med torusdel och prismadel samt ett forfarande for dess framstellningInfo
- Publication number
- SE440284B SE440284B SE7907011A SE7907011A SE440284B SE 440284 B SE440284 B SE 440284B SE 7907011 A SE7907011 A SE 7907011A SE 7907011 A SE7907011 A SE 7907011A SE 440284 B SE440284 B SE 440284B
- Authority
- SE
- Sweden
- Prior art keywords
- lens
- center
- prism
- torus
- gravity
- Prior art date
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
- G02C7/04—Contact lenses for the eyes
- G02C7/048—Means for stabilising the orientation of lenses in the eye
-
- 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
- G02C7/04—Contact lenses for the eyes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ18832578 | 1978-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7907011L SE7907011L (sv) | 1980-03-05 |
SE440284B true SE440284B (sv) | 1985-07-22 |
Family
ID=19918553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7907011A SE440284B (sv) | 1978-09-04 | 1979-08-22 | Kontaktlins med torusdel och prismadel samt ett forfarande for dess framstellning |
Country Status (8)
Country | Link |
---|---|
US (1) | US4318595A (es) |
EP (1) | EP0008726B1 (es) |
JP (1) | JPS6024924B2 (es) |
AU (1) | AU519537B2 (es) |
CA (1) | CA1135092A (es) |
DE (1) | DE2966088D1 (es) |
ES (1) | ES483836A1 (es) |
SE (1) | SE440284B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3065034D1 (en) * | 1980-06-12 | 1983-11-03 | Biolens Sa | Contact lens for oriented optical correction |
US4407766A (en) * | 1981-05-26 | 1983-10-04 | National Patent Development Corporation | Molds and procedure for producing truncated contact lenses |
US4549794A (en) * | 1983-05-05 | 1985-10-29 | Schering Corporation | Hydrophilic bifocal contact lens |
CS246212B1 (en) * | 1984-06-18 | 1986-10-16 | Otto Wichterle | Toric contact lens with centre of gravity shifted towards its border,mould for its production and method of moulds production |
US4854089A (en) * | 1985-04-05 | 1989-08-08 | Sola U.S.A. Inc. | Method of making a rigid gas permeable bifocal contact lens |
GB8829819D0 (en) * | 1988-12-21 | 1989-02-15 | Freeman Michael H | Lenses and mirrors |
US5532768A (en) * | 1993-10-04 | 1996-07-02 | Menicon Co., Ltd. | Contact lens |
AU6330696A (en) * | 1995-06-06 | 1996-12-24 | Scientific Optics, Inc. | Asymmetric bifocal intraocular lens |
US5971541A (en) * | 1996-05-29 | 1999-10-26 | Danker; Frederick J. | Correction of astigmatism using rotationally symmetric contact lenses |
CA2333734C (en) * | 1998-04-30 | 2008-11-18 | Herrick Family Limited Partnership | Artificial lens including a multifocal lens system having eccentric axis and method |
US6746118B2 (en) * | 2001-07-17 | 2004-06-08 | Soft Focal Company, Inc. | Bifocal contact lens with secondary prism |
AU2003275683A1 (en) * | 2003-10-27 | 2005-05-11 | Menicon Co., Ltd. | Contact lens |
US8328353B2 (en) * | 2011-01-27 | 2012-12-11 | Pegavision Corporation | Segmented delta toric lens |
JP5946981B2 (ja) * | 2014-03-04 | 2016-07-06 | 株式会社メニコン | ディセンタタイプのコンタクトレンズおよびディセンタタイプのコンタクトレンズセット |
US10338699B2 (en) * | 2015-06-25 | 2019-07-02 | Microsoft Technology Licensing, Llc | Variable density device profile |
US10274751B2 (en) * | 2016-07-05 | 2019-04-30 | Bausch & Lomb Incorporated | Prism ballasted contact lens |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3698802A (en) * | 1969-12-29 | 1972-10-17 | Henry J Baron | Hydrophilic contact lens |
DE2415108C3 (de) * | 1974-03-28 | 1981-10-29 | Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg | Weiche Kontaktlinse |
FR2281584A1 (fr) * | 1974-08-08 | 1976-03-05 | Frith John | Lentille de contact corrigeant l'astigmatisme |
-
1979
- 1979-08-14 AU AU49889/79A patent/AU519537B2/en not_active Ceased
- 1979-08-20 DE DE7979103027T patent/DE2966088D1/de not_active Expired
- 1979-08-20 EP EP79103027A patent/EP0008726B1/en not_active Expired
- 1979-08-22 SE SE7907011A patent/SE440284B/sv not_active IP Right Cessation
- 1979-08-27 CA CA000334506A patent/CA1135092A/en not_active Expired
- 1979-08-28 US US06/070,529 patent/US4318595A/en not_active Expired - Lifetime
- 1979-09-03 JP JP54112725A patent/JPS6024924B2/ja not_active Expired
- 1979-09-03 ES ES483836A patent/ES483836A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES483836A1 (es) | 1980-09-01 |
DE2966088D1 (en) | 1983-09-29 |
EP0008726A1 (en) | 1980-03-19 |
SE7907011L (sv) | 1980-03-05 |
US4318595A (en) | 1982-03-09 |
JPS6024924B2 (ja) | 1985-06-15 |
AU4988979A (en) | 1980-03-13 |
AU519537B2 (en) | 1981-12-10 |
CA1135092A (en) | 1982-11-09 |
EP0008726B1 (en) | 1983-08-24 |
JPS5543593A (en) | 1980-03-27 |
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NUG | Patent has lapsed |
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