JPH0533884B2 - - Google Patents
Info
- Publication number
- JPH0533884B2 JPH0533884B2 JP30849588A JP30849588A JPH0533884B2 JP H0533884 B2 JPH0533884 B2 JP H0533884B2 JP 30849588 A JP30849588 A JP 30849588A JP 30849588 A JP30849588 A JP 30849588A JP H0533884 B2 JPH0533884 B2 JP H0533884B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- lens
- astigmatism
- manufacturing
- multifocal
- 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.)
- Expired - Lifetime
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30849588A JPH02153709A (ja) | 1988-12-05 | 1988-12-05 | プラスチックレンズの製造方法および製造型 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30849588A JPH02153709A (ja) | 1988-12-05 | 1988-12-05 | プラスチックレンズの製造方法および製造型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02153709A JPH02153709A (ja) | 1990-06-13 |
| JPH0533884B2 true JPH0533884B2 (enExample) | 1993-05-20 |
Family
ID=17981700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30849588A Granted JPH02153709A (ja) | 1988-12-05 | 1988-12-05 | プラスチックレンズの製造方法および製造型 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02153709A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998026707A1 (en) | 1996-12-17 | 1998-06-25 | Hoya Corporation | Plastic trial lens, its injection molded article and its molding apparatus |
| US6383419B1 (en) * | 1999-12-09 | 2002-05-07 | Gregg A. Dean | Method for cast molding toric contact lenses |
| EP1685935A4 (en) * | 2003-10-31 | 2011-11-02 | Hoya Corp | JOINT FOR MOLDING PLASTIC LENSES |
-
1988
- 1988-12-05 JP JP30849588A patent/JPH02153709A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02153709A (ja) | 1990-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4190621A (en) | Method for molding optical plastic lenses of the standard and bifocal type | |
| CN102202875B (zh) | 经机加工的镜片模具以及其制作及使用方法 | |
| JP4614399B2 (ja) | 屈折力勾配を有する光学レンズ | |
| US4522768A (en) | Casting gasket assembly and method for casting lenses therefrom | |
| CN1139904A (zh) | 模铸复曲面接触透镜的方法 | |
| US3632696A (en) | Method for making integral ophthalmic lens | |
| US3485556A (en) | Multifocal plastic ophthalmic lens | |
| US3846013A (en) | Light-polarizing element | |
| US4659524A (en) | Method of molding bifocal contact lenses | |
| US9824087B2 (en) | Method for designing a mould for casting a semi-finished ophthalmic lens blank and computer program product for carrying out said method | |
| US3555126A (en) | Method of making a mold and molding a bifocal lens | |
| US5793465A (en) | Toric surfacecasting | |
| US3998531A (en) | Method of making protective optical components | |
| JPH0533884B2 (enExample) | ||
| US5480600A (en) | Method for manufacturing thin progressive addition lenses | |
| US11485665B2 (en) | Mould pair having alignment surfaces | |
| JP3705504B2 (ja) | 眼鏡用樹脂レンズの注型成形用モールド | |
| JPH0544331B2 (enExample) | ||
| KR20180088702A (ko) | 렌즈 성형형의 제조 방법, 안경 렌즈의 제조 방법 및 안경 렌즈 | |
| WO2007126316A1 (en) | Method and devices for manufacturing an opthalmic lens | |
| US4940205A (en) | Duplex lens | |
| US2360641A (en) | Lens and process of making same | |
| JP4297261B2 (ja) | 眼鏡用プラスチックレンズの製造方法及び眼鏡用プラスチックレンズ | |
| EP4353462B1 (en) | Method of manufacturing a lens | |
| JPH04218016A (ja) | 眼鏡用レンズ及びその製法 |