BR7700785A - Processo para fabricar lentes oftalmicas - Google Patents

Processo para fabricar lentes oftalmicas

Info

Publication number
BR7700785A
BR7700785A BR7700785A BR7700785A BR7700785A BR 7700785 A BR7700785 A BR 7700785A BR 7700785 A BR7700785 A BR 7700785A BR 7700785 A BR7700785 A BR 7700785A BR 7700785 A BR7700785 A BR 7700785A
Authority
BR
Brazil
Prior art keywords
ophthalmic lenses
manufacturing ophthalmic
manufacturing
lenses
ophthalmic
Prior art date
Application number
BR7700785A
Other languages
English (en)
Inventor
D Krohn
T Hamerly
A Menyhart
R Courtemanche
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
Publication of BR7700785A publication Critical patent/BR7700785A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16—Intraocular lenses
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1659—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus having variable absorption coefficient for electromagnetic radiation, e.g. photochromic lenses
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00653—Production of filters photochromic

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Eyeglasses (AREA)
  • Glass Compositions (AREA)
BR7700785A 1976-02-10 1977-02-09 Processo para fabricar lentes oftalmicas BR7700785A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65700676A 1976-02-10 1976-02-10

Publications (1)

Publication Number Publication Date
BR7700785A true BR7700785A (pt) 1977-10-11

Family

ID=24635473

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700785A BR7700785A (pt) 1976-02-10 1977-02-09 Processo para fabricar lentes oftalmicas

Country Status (9)

Country Link
US (2) US4155734A (pt)
JP (1) JPS5298541A (pt)
AU (1) AU508486B2 (pt)
BR (1) BR7700785A (pt)
CA (1) CA1091024A (pt)
DE (1) DE2703100A1 (pt)
FR (1) FR2340914A2 (pt)
GB (1) GB1564750A (pt)
NL (1) NL7701353A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160655A (en) * 1977-12-19 1979-07-10 Corning Glass Works Process for making gradient photochromic glass articles
US4227910A (en) * 1979-01-25 1980-10-14 American Optical Corporation Apparatus for supporting lenses during heat treatment
DE3220367A1 (de) * 1982-05-29 1983-12-01 Schott Glaswerke, 6500 Mainz Phototropes glas mit brauntoenung im belichteten zustand
EP0610141A1 (en) * 1993-02-04 1994-08-10 Nikon Corporation Method for dyeing an optical component
WO1997035812A1 (en) * 1996-03-28 1997-10-02 Corning Incorporated Polarizing glasses having integral non-polarizing regions
US6524773B1 (en) 1996-03-28 2003-02-25 Corning Incorporated Polarizing glasses having integral non-polarizing regions
US6171762B1 (en) 1996-03-28 2001-01-09 Corning Incorporated Polarizing glasses having integral non-polarizing regions
KR20000005221A (ko) * 1996-04-04 2000-01-25 알프레드 엘. 미첼슨 유리의 수소착색용 불투과성막
KR100686621B1 (ko) * 2002-06-26 2007-02-23 호야 가부시키가이샤 렌즈의 염색방법 및 염색장치
CN101431085A (zh) * 2007-11-09 2009-05-13 鸿富锦精密工业（深圳）有限公司 具有自动曝光功能的相机模组
CN105683118A (zh) * 2013-08-26 2016-06-15 康宁股份有限公司 用于化学强化的玻璃的局部退火的方法
US9663393B2 (en) 2015-09-01 2017-05-30 Owens-Brockway Glass Container Inc. Process and apparatus for coloring glass containers
TW201903477A (zh) * 2017-06-05 2019-01-16 鴻海精密工業股份有限公司 漸進鏡片
US11543570B1 (en) * 2020-05-11 2023-01-03 Meta Platforms Technologies, Llc Gradient photochromic dimming device and optical assembly including the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA739404A (en) * 1966-07-26 G. O'leary Thomas Phototropic glass article
US2770922A (en) * 1952-05-19 1956-11-20 Pittsburgh Plate Glass Co Radiation colorable chromium glass
US3197296A (en) * 1962-11-14 1965-07-27 Corning Glass Works Glass composition and method of producing transparent phototropic body
US3419370A (en) * 1965-11-22 1968-12-31 Corning Glass Works Method of producing a photochromic glass and resulting article
JPS4932297B1 (pt) * 1969-09-26 1974-08-29
DE2125232C3 (de) * 1971-05-21 1974-04-18 Jenaer Glaswerk Schott & Gen., 6500 Mainz Kontinuierliches Verfahren zum Herstellen von phototropen Glas
JPS5033807B2 (pt) * 1971-11-13 1975-11-04
DE2230506C3 (de) * 1972-06-22 1975-08-21 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zur Erzeugung der Phototropie in entsprechend zusammengesetzten Rohgläsern durch eine Temperaturbehandlung in einer Flüssigkeit
US3920463A (en) * 1974-02-01 1975-11-18 Robert A Simms Process for changing the tint of a photochromic material and material formed thereby
US4072490A (en) * 1976-11-08 1978-02-07 Corning Glass Works Apparatus and process for producing a gradient photochromic ophthalmic lens

Also Published As

Publication number Publication date
JPS5298541A (en) 1977-08-18
NL7701353A (nl) 1977-08-12
AU508486B2 (en) 1980-03-20
US4155734A (en) 1979-05-22
DE2703100A1 (de) 1977-08-18
CA1091024A (en) 1980-12-09
FR2340914A2 (fr) 1977-09-09
US4154590A (en) 1979-05-15
FR2340914B2 (pt) 1983-05-27
GB1564750A (en) 1980-04-10
AU2187577A (en) 1978-08-10

Similar Documents

Publication Publication Date Title
BR7703457A (pt) Elemento adaptador para sustentacao de lente intra-ocular,processo de sua fabricacao,processo de fabricacao do conjunto de lente intra-ocular e adaptador e o conjunto de lente com o adaptador produzido pelo mesmo
BR7704322A (pt) Processo para a preparacao de metil-tercio-butileter
BR7704895A (pt) Processo de telomerizacao de dienos
BR7705457A (pt) Processo para a preparacao de poliuretanoureias
IT1080581B (it) Processo di idroformilazione
NO149096C (no) Fremgangsmaate ved fremstilling av myke kontaktlinser
BR7700785A (pt) Processo para fabricar lentes oftalmicas
BR7705207A (pt) Processo de fabricacao de condutores de conexao
BR7700679A (pt) Processo aperfeicoado para a preparacao de meta-ariloxi-benzaldeidos
BR7706650A (pt) Processo de fabricacao de chapas de fibras
BR8007239A (pt) Processo para a fabricacao de um fixador
BR7702207A (pt) Processo para a preparacao de alquiltiometilfenois
BR7701116A (pt) Processo para a producao de fiobase
BR7701653A (pt) Lentes de vidro oftalmicas
BR8005108A (pt) Processo para fabricar pneumatico
BR7706374A (pt) Processo para a preparacao de um copolimero
BR7703000A (pt) Processo para a fabricacao de estireno
BR7700240A (pt) Processo para a obtencao de cicloalcanopirazois substituidos
BR7605430A (pt) Processo para fabricacao de formularios comerciais
BR7708540A (pt) Processo para a producao de monocloro-diamino-s-triazinas
IT1080379B (it) Processo di decaffeinizzazione
BR7706141A (pt) Processo para a producao de epsilon caprolactama
BR7704821A (pt) Processo para a fabricacao de diamino-alcoxi-benzenos
BR7705622A (pt) Processo para cultura de um basidiomiceto
BR7705104A (pt) Processo para cultura de basidiomicetos