JPS5210742A - Joint lens - Google Patents

Joint lens

Info

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
Application number
JP8704875A
Other languages
Japanese (ja)
Other versions
JPS5848883B2 (en
Inventor
Hideaki Umezaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP8704875A priority Critical patent/JPS5848883B2/en
Publication of JPS5210742A publication Critical patent/JPS5210742A/en
Publication of JPS5848883B2 publication Critical patent/JPS5848883B2/en
Expired legal-status Critical Current

Links

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
JP8704875A 1975-07-15 1975-07-15 settsugo lens Expired JPS5848883B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (10)

* Cited by examiner, † Cited by third party
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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