IT994079B - Perfezionamento negli occhiali per uso sportivo - Google Patents

Perfezionamento negli occhiali per uso sportivo

Info

Publication number
IT994079B
IT994079B IT5117473A IT5117473A IT994079B IT 994079 B IT994079 B IT 994079B IT 5117473 A IT5117473 A IT 5117473A IT 5117473 A IT5117473 A IT 5117473A IT 994079 B IT994079 B IT 994079B
Authority
IT
Italy
Prior art keywords
dithizonate
substrate
metal
july
solvent
Prior art date
Application number
IT5117473A
Other languages
English (en)
Italian (it)
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 IT994079B publication Critical patent/IT994079B/it

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)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Eyeglasses (AREA)
IT5117473A 1972-07-03 1973-07-02 Perfezionamento negli occhiali per uso sportivo IT994079B (it)

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
IT994079B true IT994079B (it) 1975-10-20

Family

ID=26953003

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5117473A IT994079B (it) 1972-07-03 1973-07-02 Perfezionamento negli occhiali per uso sportivo

Country Status (6)

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

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
GB1413544A (en) 1975-11-12
CH607068A5 (xx) 1978-11-30
CA1010273A (en) 1977-05-17
FR2236479B1 (xx) 1977-09-16
FR2236479A1 (xx) 1975-02-07
AT329281B (de) 1976-05-10
ATA576973A (de) 1975-07-15

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