CA2093281A1 - Lentilles de lunettes - Google Patents
Lentilles de lunettesInfo
- Publication number
- CA2093281A1 CA2093281A1 CA002093281A CA2093281A CA2093281A1 CA 2093281 A1 CA2093281 A1 CA 2093281A1 CA 002093281 A CA002093281 A CA 002093281A CA 2093281 A CA2093281 A CA 2093281A CA 2093281 A1 CA2093281 A1 CA 2093281A1
- Authority
- CA
- Canada
- Prior art keywords
- lens
- lenses
- composite plastic
- eyeglass
- composite
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4-81822 | 1992-04-03 | ||
JP8182292A JPH05281497A (ja) | 1992-04-03 | 1992-04-03 | 貼合せ眼鏡レンズ |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2093281A1 true CA2093281A1 (fr) | 1993-10-04 |
Family
ID=13757182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002093281A Abandoned CA2093281A1 (fr) | 1992-04-03 | 1993-04-02 | Lentilles de lunettes |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH05281497A (fr) |
CA (1) | CA2093281A1 (fr) |
FR (1) | FR2689654A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU671643B2 (en) * | 1992-04-15 | 1996-09-05 | 2C Optics, Inc. | Lenses with high impact resistance and high scratch resistance |
US6170952B1 (en) | 1993-12-07 | 2001-01-09 | Neoptx, Inc. | Adherent corrective lenses and eyeglasses embodying the same |
JPH09510020A (ja) * | 1993-12-07 | 1997-10-07 | ラ・ヘイエ・ラボラトリーズ・インコーポレーテッド | 脂肪族熱可塑性ポリウレタン圧着レンズおよびこれを備えた眼鏡 |
FR2740231B1 (fr) * | 1995-10-20 | 1998-03-06 | Christian Dalloz Sa | Ebauche pour oculaire non-correcteur |
FR2793038B1 (fr) * | 1999-04-29 | 2002-01-25 | Essilor Int | Lentille ophtalmique composite et procede d'obtention d'une telle lentille |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5662202A (en) * | 1979-10-25 | 1981-05-28 | Matsushita Electric Ind Co Ltd | Composite lens |
WO1987002477A1 (fr) * | 1985-10-11 | 1987-04-23 | C & H Contact Lens, Inc. | Systeme composite de lentilles ophthalmiques |
US4690512A (en) * | 1985-01-28 | 1987-09-01 | Polaroid Corporation | Composite lens assembly |
US4969729A (en) * | 1988-08-19 | 1990-11-13 | 501 Opticast International Corporation | Composite plastic lens having a positioned optical axis and method of making the same |
JPH03230920A (ja) * | 1990-02-05 | 1991-10-14 | Toshiba Corp | プラスチックレンズ、プラスチックレンズ製造方法及びプラスチックレンズ製造用金型 |
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 |
-
1992
- 1992-04-03 JP JP8182292A patent/JPH05281497A/ja active Pending
-
1993
- 1993-04-02 CA CA002093281A patent/CA2093281A1/fr not_active Abandoned
- 1993-04-05 FR FR9303971A patent/FR2689654A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2689654A1 (fr) | 1993-10-08 |
JPH05281497A (ja) | 1993-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued | ||
FZDE | Discontinued |
Effective date: 19951002 |