CA1010273A - Photochromic ski goggles - Google Patents

Photochromic ski goggles

Info

Publication number
CA1010273A
CA1010273A CA175,244A CA175244A CA1010273A CA 1010273 A CA1010273 A CA 1010273A CA 175244 A CA175244 A CA 175244A CA 1010273 A CA1010273 A CA 1010273A
Authority
CA
Canada
Prior art keywords
photochromic
ski goggles
goggles
ski
photochromic ski
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
CA175,244A
Other languages
English (en)
Other versions
CA175244S (en
Inventor
Richard J. Hovey
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of CA1010273A publication Critical patent/CA1010273A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02—Goggles
    • A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
    • A61F9/023—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs with variable transmission, e.g. photochromic
    • 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
    • G02C7/102—Photochromic filters
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/12—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
CA175,244A 1972-07-03 1973-06-29 Photochromic ski goggles Expired CA1010273A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26831772A 1972-07-03 1972-07-03
US37024773A 1973-06-15 1973-06-15

Publications (1)

Publication Number Publication Date
CA1010273A true CA1010273A (en) 1977-05-17

Family

ID=26953003

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,244A Expired CA1010273A (en) 1972-07-03 1973-06-29 Photochromic ski goggles

Country Status (6)

Country Link
AT (1) AT329281B (enExample)
CA (1) CA1010273A (enExample)
CH (1) CH607068A5 (enExample)
FR (1) FR2236479B1 (enExample)
GB (1) GB1413544A (enExample)
IT (1) IT994079B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8234283D0 (en) * 1982-12-01 1995-04-12 Secr Defence Improvements in or relating to surveillance apparatus
DE3650185T2 (de) * 1986-10-16 1995-08-17 Suntiger Inc Polarisierungslinse, undurchlässig für ultraviolette strahlung und blaues licht.
US5177509A (en) * 1987-02-26 1993-01-05 Suntiger, Inc. Ultraviolet radiation and blue light blocking polarizing lens
JP2613486B2 (ja) * 1990-03-30 1997-05-28 旭光学工業株式会社 貼り合わせ眼鏡レンズ及びその製造方法
DE9200977U1 (de) * 1992-01-28 1992-05-27 Sasaki, Keisuke, Tokio/Tokyo Augenschutzlinse
DE4423904A1 (de) * 1994-07-10 1996-01-11 Rodenstock Optik G Photochrome Substanzen (Auto)
KR100399250B1 (ko) * 2001-08-30 2003-09-26 김수진 광 가역성 변색 도수 편광 선글라스 렌즈 및 제조방법
EP3287266A1 (en) * 2016-08-17 2018-02-28 Dongguan Koda Optical Lens Co.,Ltd. DONGGUAN KODA OPTICAL LENS CO.,LTD. A method of manufacturing photochromic lens and article thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1438522A (fr) * 1965-04-01 1966-05-13 Saint Gobain Vitrages à transmission variable
US3666352A (en) * 1970-01-22 1972-05-30 Charles A Wagner Rate controlled photochromic lenses of vinyl chloride-vinyl acetate copolymer containing a mercury thiocarbazone compound

Also Published As

Publication number Publication date
ATA576973A (de) 1975-07-15
AT329281B (de) 1976-05-10
FR2236479A1 (enExample) 1975-02-07
CH607068A5 (enExample) 1978-11-30
FR2236479B1 (enExample) 1977-09-16
GB1413544A (en) 1975-11-12
IT994079B (it) 1975-10-20

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