GB1469715A - Ultraviolet absorbing lenses - Google Patents

Ultraviolet absorbing lenses

Info

Publication number
GB1469715A
GB1469715A GB2596174A GB2596174A GB1469715A GB 1469715 A GB1469715 A GB 1469715A GB 2596174 A GB2596174 A GB 2596174A GB 2596174 A GB2596174 A GB 2596174A GB 1469715 A GB1469715 A GB 1469715A
Authority
GB
United Kingdom
Prior art keywords
ultraviolet absorbing
june
absorbing lenses
lenses
wesleyjenssen
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
GB2596174A
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 Inc
Original Assignee
Wesley Jessen Inc
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 Wesley Jessen Inc filed Critical Wesley Jessen Inc
Publication of GB1469715A publication Critical patent/GB1469715A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/108—Colouring materials

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
  • Eyeglasses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

1469715 Ophthalmic lenses WESLEYJENSSEN Inc 12 June 1974 [20 June 1973] 25961/74 Heading G2J A spectacle or contact lens for correcting aphakic vision comprises a polymeric lens-shaped body within which is uniformly dispersed an ultraviolet absorber. Non-polymerizable and copolymerizable benzophenones are used as U-V absorbers. Dyes may be added to absorb selected wavelengths of visible light.
GB2596174A 1973-06-20 1974-06-12 Ultraviolet absorbing lenses Expired GB1469715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37160373A 1973-06-20 1973-06-20

Publications (1)

Publication Number Publication Date
GB1469715A true GB1469715A (en) 1977-04-06

Family

ID=23464631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2596174A Expired GB1469715A (en) 1973-06-20 1974-06-12 Ultraviolet absorbing lenses

Country Status (4)

Country Link
JP (1) JPS5248824B2 (en)
BR (1) BR7405012A (en)
CA (1) CA1031200A (en)
GB (1) GB1469715A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552234A1 (en) * 1983-09-16 1985-03-22 Roehm Gmbh MATERIALS FOR MOLDING IN SYNTHETIC THERMOPLASTIC RESINS CONTAINING ULTRAVIOLET LIGHT ABSORBERS, AND MOLDED OBJECTS, PARTICULARLY OPTICAL OBJECTS, OBTAINED FROM SUCH MOLDING MATERIALS
US4550001A (en) * 1981-06-22 1985-10-29 Japan Synthetic Rubber Co., Ltd. Process for producing shaped articles having improved surfaces
GB2171106A (en) * 1984-12-18 1986-08-20 Tr Dev Ltd Hydrogel-forming polymers
WO1997020247A1 (en) * 1995-11-30 1997-06-05 Sola International Holdings Ltd. Light-transmissible articles with reduced ultraviolet transmission
WO2006096422A1 (en) * 2005-03-04 2006-09-14 Bausch & Lomb Incorporated Radiation-absorbing materials, ophthalmic compositions containing same, and method of treating ophthalmic devices
EP3270212A4 (en) * 2015-03-11 2018-10-24 Hoya Lens Thailand Ltd. Plastic optical member

Families Citing this family (6)

* 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
JPS58122501A (en) * 1982-01-18 1983-07-21 Hoya Corp Plastic lens for use in eyeglasses
US4753654A (en) * 1985-03-18 1988-06-28 Optical Radiation Corporation Ultraviolet radiation absorbing intraocular lens
JPH08101348A (en) * 1994-09-29 1996-04-16 Kamakura Koki Kk Ultraviolet ray cut optical equipment
EP1581272B1 (en) * 2003-01-09 2006-06-14 Alcon, Inc. Dual function uv-absorbers for ophthalmic lens materials
JP4369194B2 (en) 2003-09-30 2009-11-18 Ｈｏｙａ株式会社 Plastic lens and manufacturing method thereof

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550001A (en) * 1981-06-22 1985-10-29 Japan Synthetic Rubber Co., Ltd. Process for producing shaped articles having improved surfaces
FR2552234A1 (en) * 1983-09-16 1985-03-22 Roehm Gmbh MATERIALS FOR MOLDING IN SYNTHETIC THERMOPLASTIC RESINS CONTAINING ULTRAVIOLET LIGHT ABSORBERS, AND MOLDED OBJECTS, PARTICULARLY OPTICAL OBJECTS, OBTAINED FROM SUCH MOLDING MATERIALS
GB2171106A (en) * 1984-12-18 1986-08-20 Tr Dev Ltd Hydrogel-forming polymers
GB2171106B (en) * 1984-12-18 1989-10-11 Tr Dev Ltd Hydrogel-forming polymers
WO1997020247A1 (en) * 1995-11-30 1997-06-05 Sola International Holdings Ltd. Light-transmissible articles with reduced ultraviolet transmission
WO2006096422A1 (en) * 2005-03-04 2006-09-14 Bausch & Lomb Incorporated Radiation-absorbing materials, ophthalmic compositions containing same, and method of treating ophthalmic devices
EP3270212A4 (en) * 2015-03-11 2018-10-24 Hoya Lens Thailand Ltd. Plastic optical member

Also Published As

Publication number Publication date
JPS5050049A (en) 1975-05-06
JPS5248824B2 (en) 1977-12-13
CA1031200A (en) 1978-05-16
BR7405012A (en) 1976-02-24

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19940611