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JPS5378854A - Contact lens and its production method - Google Patents

Contact lens and its production method

Info

Publication number
JPS5378854A
JPS5378854A JP10572077A JP10572077A JPS5378854A JP S5378854 A JPS5378854 A JP S5378854A JP 10572077 A JP10572077 A JP 10572077A JP 10572077 A JP10572077 A JP 10572077A JP S5378854 A JPS5378854 A JP S5378854A
Authority
JP
Japan
Prior art keywords
production method
contact lens
lens
contact
production
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
JP10572077A
Other languages
Japanese (ja)
Other versions
JPS555089B2 (en
Inventor
Eru Rubin Arubaato
Teruo Miyata
Daburiyu Dan Mikuru
Eichi Sutenzeru Kaato
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.)
Koken Co Ltd
Original Assignee
Koken Co Ltd
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 Koken Co Ltd filed Critical Koken Co Ltd
Publication of JPS5378854A publication Critical patent/JPS5378854A/en
Publication of JPS555089B2 publication Critical patent/JPS555089B2/ja
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP10572077A 1976-12-22 1977-08-31 Contact lens and its production method Granted JPS5378854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75355676A 1976-12-22 1976-12-22

Publications (2)

Publication Number Publication Date
JPS5378854A true JPS5378854A (en) 1978-07-12
JPS555089B2 JPS555089B2 (en) 1980-02-04

Family

ID=25031149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10572077A Granted JPS5378854A (en) 1976-12-22 1977-08-31 Contact lens and its production method

Country Status (7)

Country Link
JP (1) JPS5378854A (en)
CA (1) CA1095445A (en)
DE (1) DE2757084C2 (en)
FR (1) FR2375616A1 (en)
GB (1) GB1568136A (en)
HK (1) HK14681A (en)
MY (1) MY8400343A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2963348D1 (en) * 1978-10-18 1982-09-02 Essilor Int Hydrogels from natural protein polymers, their production and soft contact lenses made from them
US4268131A (en) * 1979-04-11 1981-05-19 Opticol Corporation Fiber collagen contact lens
US4273734A (en) * 1979-09-24 1981-06-16 Maurice Seiderman Casting of polyelectrolytes in hydrogel molds
FR2565160B1 (en) * 1984-06-04 1987-03-06 Essilor Int PROCESS FOR PRODUCING A FLEXIBLE CONTACT LENS OF NATURAL PROTEIN POLYMER (S), AND CONTACT LENS THUS OBTAINED
JPH02103691U (en) * 1989-02-06 1990-08-17

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939174A (en) * 1972-08-19 1974-04-12
FR2251426A1 (en) * 1973-11-19 1975-06-13 Frigitronics Of Conn Inc Soft contact lens prepn - from water absorptive polyurethane polymer
AR207867A1 (en) * 1974-07-04 1976-11-08 Smith & Nephew Res A LIGHTLY INTERLACED HYDROGEL COPOLYMER

Also Published As

Publication number Publication date
GB1568136A (en) 1980-05-29
FR2375616A1 (en) 1978-07-21
DE2757084C2 (en) 1986-09-04
DE2757084A1 (en) 1978-07-06
FR2375616B1 (en) 1981-12-04
JPS555089B2 (en) 1980-02-04
MY8400343A (en) 1984-12-31
CA1095445A (en) 1981-02-10
HK14681A (en) 1981-04-24

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