JPS5210742A - Joint lens - Google Patents
Joint lensInfo
- Publication number
- JPS5210742A JPS5210742A JP8704875A JP8704875A JPS5210742A JP S5210742 A JPS5210742 A JP S5210742A JP 8704875 A JP8704875 A JP 8704875A JP 8704875 A JP8704875 A JP 8704875A JP S5210742 A JPS5210742 A JP S5210742A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- joint lens
- focussing lens
- joint
- astigmatism
- 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.)
- Granted
Links
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
Abstract
PURPOSE: By making one piece of lens by jointing a multiple focussing lens and a single focussing lens having a toric surface for correcting the astigmatism, an order shall be accepted as soon as possible.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8704875A JPS5848883B2 (en) | 1975-07-15 | 1975-07-15 | settsugo lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8704875A JPS5848883B2 (en) | 1975-07-15 | 1975-07-15 | settsugo lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5210742A true JPS5210742A (en) | 1977-01-27 |
JPS5848883B2 JPS5848883B2 (en) | 1983-10-31 |
Family
ID=13904043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8704875A Expired JPS5848883B2 (en) | 1975-07-15 | 1975-07-15 | settsugo lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5848883B2 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461550A (en) * | 1980-04-30 | 1984-07-24 | Essilor International Cie Generale D'optique | Progressive ophthalmic lens |
US4547049A (en) * | 1981-03-09 | 1985-10-15 | C & H Contact Lens Inc. | Composite ophthalmic lens system |
US4576623A (en) * | 1984-03-23 | 1986-03-18 | Corning Glass Works | Method for making multifocal ophthalmic lens |
US4577942A (en) * | 1983-02-22 | 1986-03-25 | Optical Systems International, Inc. | Laminated high correction eyeglass lens |
US4645317A (en) * | 1983-02-22 | 1987-02-24 | Optical Systems International Inc. | Eyeglass lens modules and method |
JPS6426818A (en) * | 1987-04-24 | 1989-01-30 | Hoya Corp | Production of spectacle lens |
US4846913A (en) * | 1983-02-22 | 1989-07-11 | Optical Systems International Inc. | Method for making bifocal lens |
US7559649B2 (en) | 2005-01-12 | 2009-07-14 | Dakota Sciences, LLC | Corneal-scleral orthokeratology contact lens |
US8632187B1 (en) | 2009-04-27 | 2014-01-21 | Dakota Sciences, Inc. | Progressive multifocal rigid gas permeable contact lens |
-
1975
- 1975-07-15 JP JP8704875A patent/JPS5848883B2/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461550A (en) * | 1980-04-30 | 1984-07-24 | Essilor International Cie Generale D'optique | Progressive ophthalmic lens |
US4547049A (en) * | 1981-03-09 | 1985-10-15 | C & H Contact Lens Inc. | Composite ophthalmic lens system |
US4577942A (en) * | 1983-02-22 | 1986-03-25 | Optical Systems International, Inc. | Laminated high correction eyeglass lens |
US4645317A (en) * | 1983-02-22 | 1987-02-24 | Optical Systems International Inc. | Eyeglass lens modules and method |
US4846913A (en) * | 1983-02-22 | 1989-07-11 | Optical Systems International Inc. | Method for making bifocal lens |
US4576623A (en) * | 1984-03-23 | 1986-03-18 | Corning Glass Works | Method for making multifocal ophthalmic lens |
JPS6426818A (en) * | 1987-04-24 | 1989-01-30 | Hoya Corp | Production of spectacle lens |
US7559649B2 (en) | 2005-01-12 | 2009-07-14 | Dakota Sciences, LLC | Corneal-scleral orthokeratology contact lens |
US8118426B2 (en) | 2005-01-12 | 2012-02-21 | Dakota Sciences, LLC | Corneal-sclera orthokeratology lens with asymetric blends |
US8632187B1 (en) | 2009-04-27 | 2014-01-21 | Dakota Sciences, Inc. | Progressive multifocal rigid gas permeable contact lens |
Also Published As
Publication number | Publication date |
---|---|
JPS5848883B2 (en) | 1983-10-31 |
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