JPS57189114A - Contact lens - Google Patents

Contact lens

Info

Publication number
JPS57189114A
JPS57189114A JP7428881A JP7428881A JPS57189114A JP S57189114 A JPS57189114 A JP S57189114A JP 7428881 A JP7428881 A JP 7428881A JP 7428881 A JP7428881 A JP 7428881A JP S57189114 A JPS57189114 A JP S57189114A
Authority
JP
Japan
Prior art keywords
contact lens
meth
linking agent
cross
ester
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
JP7428881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251448B2 (enrdf_load_stackoverflow
Inventor
Yutaka Mizutani
Tatsuo Harada
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.)
NIPPON CONTACT LENS SEIZO KK
Original Assignee
NIPPON CONTACT LENS SEIZO 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 NIPPON CONTACT LENS SEIZO KK filed Critical NIPPON CONTACT LENS SEIZO KK
Priority to JP7428881A priority Critical patent/JPS57189114A/ja
Publication of JPS57189114A publication Critical patent/JPS57189114A/ja
Publication of JPS6251448B2 publication Critical patent/JPS6251448B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes

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)
JP7428881A 1981-05-19 1981-05-19 Contact lens Granted JPS57189114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7428881A JPS57189114A (en) 1981-05-19 1981-05-19 Contact lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7428881A JPS57189114A (en) 1981-05-19 1981-05-19 Contact lens

Publications (2)

Publication Number Publication Date
JPS57189114A true JPS57189114A (en) 1982-11-20
JPS6251448B2 JPS6251448B2 (enrdf_load_stackoverflow) 1987-10-30

Family

ID=13542785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7428881A Granted JPS57189114A (en) 1981-05-19 1981-05-19 Contact lens

Country Status (1)

Country Link
JP (1) JPS57189114A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126054A (en) * 1978-03-24 1979-09-29 Toyo Contact Lens Co Ltd Soft contact lens
JPS56101122A (en) * 1980-01-17 1981-08-13 Toyo Contact Lens Co Ltd Production of highly hydrous contact lens
JPS56168623A (en) * 1980-05-29 1981-12-24 Toyo Contact Lens Co Ltd Middle class water-containing contact lens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126054A (en) * 1978-03-24 1979-09-29 Toyo Contact Lens Co Ltd Soft contact lens
JPS56101122A (en) * 1980-01-17 1981-08-13 Toyo Contact Lens Co Ltd Production of highly hydrous contact lens
JPS56168623A (en) * 1980-05-29 1981-12-24 Toyo Contact Lens Co Ltd Middle class water-containing contact lens

Also Published As

Publication number Publication date
JPS6251448B2 (enrdf_load_stackoverflow) 1987-10-30

Similar Documents

Publication Publication Date Title
US4540761A (en) Oxygen-permeable hard contact lens
US4235985A (en) Polymer for contact lens and contact lens made thereof
US4139513A (en) Copolymer for soft contact lens, its preparation and soft contact lens made thereof
US4143017A (en) Process of producing soft contact lenses
US4405773A (en) Hydrophylic contact lenses and methods for making same
AU7577787A (en) Fluorine containing copolymer for contact lens
GB1495043A (en) Soft contact lenses and a process and composition for use in their manufacture
EP0063561A1 (en) NETWORKED HYDROPHILE POLYMERS.
ES438077A1 (es) Procedimiento de obtencion de composiciones poliamidicas de resistencia al impacto mejorada.
EP0351364A3 (en) Dimethylacrylamide-copolymer hydrogels with high oxygen permeability
JPS56149356A (en) Laminated safety glass
US4625009A (en) High-hydration contact lens
IL46514A (en) Hydrogel copolymers comprising 3-methoxy-2-hydroxypropyl methacrylate and n-vinyl lactam
US4361657A (en) Cross-linked hydrogel copolymers for contact lenses
JPS57189114A (en) Contact lens
EP0106650B1 (en) Improved hydrogel contact lenses
DE3374869D1 (en) Resin material for plastic lens and lens composed thereof
JPS56118408A (en) Contact lens
JPS6452121A (en) Non-hydrous type soft contact lens and production thereof
JPS5792552A (en) Covering material for optical glass fiber
JPS62111229A (ja) ソフトコンタクトレンズ
SU1247815A1 (ru) Композици дл контактных линз
JPS6262324B2 (enrdf_load_stackoverflow)
JPS57125918A (en) Microscope
JPS57178217A (en) Contact lens and its manufacture