CA1031200A - Ultraviolet absorbing lenses - Google Patents

Ultraviolet absorbing lenses

Info

Publication number
CA1031200A
CA1031200A CA 202086 CA202086A CA1031200A CA 1031200 A CA1031200 A CA 1031200A CA 202086 CA202086 CA 202086 CA 202086 A CA202086 A CA 202086A CA 1031200 A CA1031200 A CA 1031200A
Authority
CA
Grant status
Grant
Patent type
Prior art keywords
ultraviolet
absorbing
lenses
ultraviolet absorbing
absorbing lenses
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.)
Expired
Application number
CA 202086
Other languages
French (fr)
Inventor
Samuel Loshaek
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.)
WESLEY-JESSEN
Original Assignee
WESLEY-JESSEN
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
Grant date

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/208Filters for use with infra-red or ultraviolet radiation, e.g. for separating visible light from infra-red and/or ultraviolet radiation
    • 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
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/104Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/108Colouring materials
CA 202086 1973-06-20 1974-06-10 Ultraviolet absorbing lenses Expired CA1031200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US37160373 true 1973-06-20 1973-06-20

Publications (1)

Publication Number Publication Date
CA1031200A true CA1031200A (en) 1978-05-16

Family

ID=23464631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 202086 Expired CA1031200A (en) 1973-06-20 1974-06-10 Ultraviolet absorbing lenses

Country Status (3)

Country Link
JP (1) JPS5248824B2 (en)
CA (1) CA1031200A (en)
GB (1) GB1469715A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390676A (en) * 1976-11-15 1983-06-28 Schering Corporation Ultraviolet absorbing lenses
US4753654A (en) * 1985-03-18 1988-06-28 Optical Radiation Corporation Ultraviolet radiation absorbing intraocular lens

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1184367A (en) * 1981-06-22 1985-03-26 Novartis Ag Process for producing shaped articles having improved surfaces
JPH0257281B2 (en) * 1982-01-18 1990-12-04 Hoya Corp
DE3333502A1 (en) * 1983-09-16 1985-04-18 Roehm Gmbh UV absorber-containing thermoplastic plastics molding compositions
GB2171106B (en) * 1984-12-18 1989-10-11 Tr Dev Ltd Hydrogel-forming polymers
JPH08101348A (en) * 1994-09-29 1996-04-16 Kamakura Koki Kk Ultraviolet ray cut optical equipment
WO1997020247A1 (en) * 1995-11-30 1997-06-05 Sola International Holdings Ltd. Light-transmissible articles with reduced ultraviolet transmission
DE60306203D1 (en) * 2003-01-09 2006-07-27 Alcon Inc lentils dual function UV absorber materials for ophthalmic
JP4369194B2 (en) 2003-09-30 2009-11-18 Hoya株式会社 Plastic lens and manufacturing method thereof
US20060197067A1 (en) * 2005-03-04 2006-09-07 Erning Xia Radiation-absorbing materials, ophthalmic compositions containing same, and method of treating ophthalmic devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367958A (en) * 1964-08-28 1968-02-06 Mobay Chemical Corp Stabilized polycarbonates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390676A (en) * 1976-11-15 1983-06-28 Schering Corporation Ultraviolet absorbing lenses
US4753654A (en) * 1985-03-18 1988-06-28 Optical Radiation Corporation Ultraviolet radiation absorbing intraocular lens

Also Published As

Publication number Publication date Type
JPS5050049A (en) 1975-05-06 application
JP1003659C (en) grant
JPS5248824B2 (en) 1977-12-13 grant
GB1469715A (en) 1977-04-06 application
CA1031200A1 (en) grant

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