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

PROCESS TO PRODUCE A PHOTOCHROMATIC PLASTIC LENS

Info

Publication number: BR9302073A
Authority: BR; Brazil
Prior art keywords: photochromatic; produce; plastic lens; lens; plastic
Prior art date: 1992-09-11

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.)

1992-09-11

Filing date

1993-05-26

Publication date

1994-03-22

1993-05-26 Application filed by American Optical Corp filed Critical American Optical Corp

1994-03-22 Publication of BR9302073A publication Critical patent/BR9302073A/en

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)
General Physics & Mathematics (AREA)
Optics & Photonics (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
WO2001009645A1 (en) *	1999-08-02	2001-02-08	Essilor International Compagnie Generale D'optique	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
KR20040011703A (en) *	2002-07-30	2004-02-11	주식회사 유진텍 이십일	A Process For Producing Photochromic Lens
KR20040011702A (en) *	2002-07-30	2004-02-11	주식회사 유진텍 이십일	A Coating Composition For Photochromic Contact Lens
KR20040011701A (en) *	2002-07-30	2004-02-11	주식회사 유진텍 이십일	A Coating Composition For Plastic Photochromic Lens
KR100649348B1 (en) *	2006-03-30	2006-11-28	(주)유브이테크인터내셔날	Spectacle Lens Dyeing Method with Photochromic Compatibility
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 materials
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

1993
- 1993-03-24 IL IL105147A patent/IL105147A0/en unknown
- 1993-04-13 CN CN93104381A patent/CN1093813A/en active Pending
- 1993-05-04 MX MX9302645A patent/MX9302645A/en unknown
- 1993-05-06 CA CA002095703A patent/CA2095703A1/en not_active Abandoned
- 1993-05-24 KR KR1019930008951A patent/KR940006752A/en not_active Application Discontinuation
- 1993-05-26 BR BR9302073A patent/BR9302073A/en not_active Application Discontinuation
- 1993-06-30 JP JP5162486A patent/JPH06108384A/en active Pending
- 1993-07-28 GB GB9315620A patent/GB2270576A/en not_active Withdrawn
- 1993-08-26 DE DE4328675A patent/DE4328675A1/en not_active Withdrawn
- 1993-09-09 FR FR9310734A patent/FR2695732A1/en not_active Withdrawn

Also Published As

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

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Legal Events

Date	Code	Title	Description
1999-08-24	FA7	Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health