BR9302073A - PROCESS TO PRODUCE A PHOTOCHROMATIC PLASTIC LENS - Google Patents

PROCESS TO PRODUCE A PHOTOCHROMATIC PLASTIC LENS

Info

Publication number
BR9302073A
BR9302073A BR9302073A BR9302073A BR9302073A BR 9302073 A BR9302073 A BR 9302073A BR 9302073 A BR9302073 A BR 9302073A BR 9302073 A BR9302073 A BR 9302073A BR 9302073 A BR9302073 A BR 9302073A
Authority
BR
Brazil
Prior art keywords
photochromatic
produce
plastic lens
lens
plastic
Prior art date
Application number
BR9302073A
Other languages
Portuguese (pt)
Inventor
Nori Y C Chu
Jon Haglund
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 BR9302073A publication Critical patent/BR9302073A/en

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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • 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
    • G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Optical Filters (AREA)
  • Coloring (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
BR9302073A 1992-09-11 1993-05-26 PROCESS TO PRODUCE A PHOTOCHROMATIC PLASTIC LENS BR9302073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94421592A 1992-09-11 1992-09-11

Publications (1)

Publication Number Publication Date
BR9302073A true BR9302073A (en) 1994-03-22

Family

ID=25481008

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9302073A BR9302073A (en) 1992-09-11 1993-05-26 PROCESS TO PRODUCE A PHOTOCHROMATIC PLASTIC LENS

Country Status (10)

Country Link
JP (1) JPH06108384A (en)
KR (1) KR940006752A (en)
CN (1) CN1093813A (en)
BR (1) BR9302073A (en)
CA (1) CA2095703A1 (en)
DE (1) DE4328675A1 (en)
FR (1) FR2695732A1 (en)
GB (1) GB2270576A (en)
IL (1) IL105147A0 (en)
MX (1) MX9302645A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5708064A (en) * 1993-10-15 1998-01-13 Ppg Industries, Inc. High refractive index photochromic ophthalmic article
CA2246505A1 (en) * 1998-09-03 2000-03-03 Christophe U. Ryser Method for tinting tint-able plastic material using microwave energy
CA2381155C (en) * 1999-08-02 2009-05-26 Isabelle Calderara Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic article obtained
KR100379257B1 (en) * 2000-04-27 2003-04-08 주식회사 듀얼인텍 Photochromic resin and producing method of the same
US20030164563A1 (en) * 2002-03-04 2003-09-04 Olin Calvin Use of microwave energy to disassemble, release, and hydrate contact lenses
KR20040011701A (en) * 2002-07-30 2004-02-11 주식회사 유진텍 이십일 A Coating Composition For Plastic Photochromic Lens
KR20040011702A (en) * 2002-07-30 2004-02-11 주식회사 유진텍 이십일 A Coating Composition For Photochromic Contact Lens
KR20040011703A (en) * 2002-07-30 2004-02-11 주식회사 유진텍 이십일 A Process For Producing Photochromic Lens
KR100649348B1 (en) * 2006-03-30 2006-11-28 (주)유브이테크인터내셔날 Dyeing method of photochromic spectacles lens
JP4518170B2 (en) * 2008-03-26 2010-08-04 セイコーエプソン株式会社 Plastic lens dyeing method
CN103091866A (en) * 2012-12-18 2013-05-08 上海甘田光学材料有限公司 Penetration type photochromic lens and manufacturing method thereof
KR102102929B1 (en) * 2019-09-20 2020-04-22 (주)자이언 coating apparatus and method using microwave

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043637A (en) * 1973-06-15 1977-08-23 American Optical Corporation Photochromic light valve
FR2415318A1 (en) * 1978-01-18 1979-08-17 Essilor Int PROCESS FOR THE INTEGRATION OF A PHOTOCHROMIC SUBSTANCE INTO A BASE SUBSTRATE TRANSLUCENT IN ORGANIC MATTER, AND BASIC TRANSPARENT SUBSTRATE
US4289497A (en) * 1980-09-02 1981-09-15 American Optical Corporation Gradient photochromic lens and method selectively reducing photochromic activity
GB8432563D0 (en) * 1984-12-21 1985-02-06 Banks P J Apparatus for handling information
AU554441B2 (en) * 1985-03-29 1986-08-21 Ppg Industries Ohio, Inc. Photochromic plastic lenses
JPS6210605A (en) * 1985-07-09 1987-01-19 Seiko Epson Corp Photochromic optical material
US4880667A (en) * 1985-09-24 1989-11-14 Ppg Industries, Inc. Photochromic plastic article and method for preparing same
US5130353A (en) * 1990-03-07 1992-07-14 Ppg Industries, Inc. Method for preparing photochromic plastic article
JPH03269507A (en) * 1990-03-20 1991-12-02 Nippon Sheet Glass Co Ltd Plastic lens having dimming property

Also Published As

Publication number Publication date
GB9315620D0 (en) 1993-09-08
KR940006752A (en) 1994-04-25
IL105147A0 (en) 1993-07-08
CN1093813A (en) 1994-10-19
CA2095703A1 (en) 1994-03-12
FR2695732A1 (en) 1994-03-18
MX9302645A (en) 1994-05-31
GB2270576A (en) 1994-03-16
JPH06108384A (en) 1994-04-19
DE4328675A1 (en) 1994-03-17

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Legal Events

Date Code Title Description
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health