BR9408275A - Lente ótica de aumento ou de correção de poliuretano termoplástico alifático moldada por injeção - Google Patents
Lente ótica de aumento ou de correção de poliuretano termoplástico alifático moldada por injeçãoInfo
- Publication number
- BR9408275A BR9408275A BR9408275A BR9408275A BR9408275A BR 9408275 A BR9408275 A BR 9408275A BR 9408275 A BR9408275 A BR 9408275A BR 9408275 A BR9408275 A BR 9408275A BR 9408275 A BR9408275 A BR 9408275A
- Authority
- BR
- Brazil
- Prior art keywords
- thermoplastic polyurethane
- magnifier
- aliphatic thermoplastic
- injection molded
- correction lens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C9/00—Attaching auxiliary optical parts
-
- 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
- G02C7/04—Contact lenses for the eyes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
-
- 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
-
- 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
-
- 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
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/086—Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Eyeglasses (AREA)
- Polyurethanes Or Polyureas (AREA)
- Lenses (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16367893A | 1993-12-07 | 1993-12-07 | |
PCT/US1994/014271 WO1995016220A1 (en) | 1993-12-07 | 1994-12-07 | Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9408275A true BR9408275A (pt) | 1996-12-17 |
Family
ID=22591095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9408275A BR9408275A (pt) | 1993-12-07 | 1994-12-07 | Lente ótica de aumento ou de correção de poliuretano termoplástico alifático moldada por injeção |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0734543B1 (pt) |
JP (1) | JPH09510020A (pt) |
KR (1) | KR100381637B1 (pt) |
AT (1) | ATE297560T1 (pt) |
AU (1) | AU699682B2 (pt) |
BR (1) | BR9408275A (pt) |
CA (1) | CA2177715A1 (pt) |
DE (1) | DE69434402T2 (pt) |
WO (1) | WO1995016220A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6027214A (en) * | 1998-02-13 | 2000-02-22 | Graham; Deborah L. | Detachable corrective lens assemblies |
FR2924233A1 (fr) * | 2007-11-23 | 2009-05-29 | Essilor Int | Article d'optique comportant une couche temporaire de polyurethane thermoplastique aliphatique et application au debordage |
US20220326547A1 (en) * | 2019-09-25 | 2022-10-13 | Nthalmic Holding Pty Ltd | Apparatus and methods of spectacle solutions for myopia |
KR102246133B1 (ko) * | 2020-11-26 | 2021-04-28 | 김지만 | 선택적 탈부착 타입의 시인성 확대 유도형 필름 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3195145A (en) * | 1964-06-10 | 1965-07-13 | William Smith Dr | Spectacle lens system having protective major lens and detachable posterior corrective lens |
US3904281A (en) * | 1969-12-08 | 1975-09-09 | Optical Sciences Group Inc | Flexible refracting membrane adhered to spectacle lens |
US3628854A (en) * | 1969-12-08 | 1971-12-21 | Optical Sciences Group Inc | Flexible fresnel refracting membrane adhered to ophthalmic lens |
US4079160A (en) * | 1977-02-07 | 1978-03-14 | Joseph Philipson | Abrasion-resistant optical element |
US4547049A (en) * | 1981-03-09 | 1985-10-15 | C & H Contact Lens Inc. | Composite ophthalmic lens system |
US4645317B1 (en) * | 1983-02-22 | 1991-04-23 | Eyeglass lens modules and method | |
US4929707A (en) * | 1988-02-16 | 1990-05-29 | Mitsui Toatsu Chemicals, Inc. | Polyurethane base lens resin, plastic lens comprising the resin and preparation method of the lens |
US4859261A (en) * | 1988-05-11 | 1989-08-22 | Ace Ronald S | Method of making multi-focus ophthalmic lens |
US5153619A (en) * | 1991-04-19 | 1992-10-06 | Nix James A | Flexlense |
US5266977A (en) * | 1991-07-12 | 1993-11-30 | Linden Harry A | Lens device and method |
US5243366A (en) * | 1992-01-13 | 1993-09-07 | Blevins Thomas H | Bifocal lens apparatus |
JPH05281497A (ja) * | 1992-04-03 | 1993-10-29 | Asahi Optical Co Ltd | 貼合せ眼鏡レンズ |
US5349393A (en) * | 1993-06-01 | 1994-09-20 | Kreft James P | Light-transmitting elastomeric suction lens |
-
1994
- 1994-12-07 CA CA002177715A patent/CA2177715A1/en not_active Abandoned
- 1994-12-07 BR BR9408275A patent/BR9408275A/pt not_active IP Right Cessation
- 1994-12-07 AU AU14338/95A patent/AU699682B2/en not_active Expired
- 1994-12-07 JP JP7516382A patent/JPH09510020A/ja not_active Ceased
- 1994-12-07 AT AT95905900T patent/ATE297560T1/de not_active IP Right Cessation
- 1994-12-07 WO PCT/US1994/014271 patent/WO1995016220A1/en active IP Right Grant
- 1994-12-07 KR KR1019960702998A patent/KR100381637B1/ko not_active IP Right Cessation
- 1994-12-07 DE DE69434402T patent/DE69434402T2/de not_active Expired - Lifetime
- 1994-12-07 EP EP95905900A patent/EP0734543B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU699682B2 (en) | 1998-12-10 |
DE69434402D1 (de) | 2005-07-14 |
EP0734543B1 (en) | 2005-06-08 |
EP0734543A1 (en) | 1996-10-02 |
ATE297560T1 (de) | 2005-06-15 |
DE69434402T2 (de) | 2006-04-27 |
KR960706651A (ko) | 1996-12-09 |
WO1995016220A1 (en) | 1995-06-15 |
AU1433895A (en) | 1995-06-27 |
KR100381637B1 (ko) | 2003-09-26 |
JPH09510020A (ja) | 1997-10-07 |
EP0734543A4 (en) | 1996-12-18 |
CA2177715A1 (en) | 1995-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer |
Free format text: NEOPTX INC (US) |
|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B25A | Requested transfer of rights approved |
Free format text: VSI INTERNATIONAL, INC (US) |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 07/12/2014 |