JPS5342049A - Preparation of spectacle lens - Google Patents
Preparation of spectacle lensInfo
- Publication number
- JPS5342049A JPS5342049A JP11614076A JP11614076A JPS5342049A JP S5342049 A JPS5342049 A JP S5342049A JP 11614076 A JP11614076 A JP 11614076A JP 11614076 A JP11614076 A JP 11614076A JP S5342049 A JPS5342049 A JP S5342049A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- spectacle lens
- lens
- spectable
- polishing
- 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.)
- Pending
Links
Landscapes
- Eyeglasses (AREA)
Abstract
PURPOSE: To improve impact resistance of lens by polishing in cross-sectional shapes of circular arc with radius of 200 cm or less at a part or whole of the peripheral of the concave surface portion of spectable lens.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11614076A JPS5342049A (en) | 1976-09-28 | 1976-09-28 | Preparation of spectacle lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11614076A JPS5342049A (en) | 1976-09-28 | 1976-09-28 | Preparation of spectacle lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5342049A true JPS5342049A (en) | 1978-04-17 |
Family
ID=14679719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11614076A Pending JPS5342049A (en) | 1976-09-28 | 1976-09-28 | Preparation of spectacle lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5342049A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5056270A (en) * | 1988-07-07 | 1991-10-15 | Berkshire Ophthalmic Laboratories Limited | Method and apparatus for grinding lenses |
US5363597A (en) * | 1992-04-14 | 1994-11-15 | Wernicke & Co. Gmbh | Eyelgass lens edging machine |
US5387950A (en) * | 1990-08-09 | 1995-02-07 | Weltmann; Alfred | Prescription eyewear made from non-prescription lens shield material |
-
1976
- 1976-09-28 JP JP11614076A patent/JPS5342049A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5056270A (en) * | 1988-07-07 | 1991-10-15 | Berkshire Ophthalmic Laboratories Limited | Method and apparatus for grinding lenses |
US5387950A (en) * | 1990-08-09 | 1995-02-07 | Weltmann; Alfred | Prescription eyewear made from non-prescription lens shield material |
US5363597A (en) * | 1992-04-14 | 1994-11-15 | Wernicke & Co. Gmbh | Eyelgass lens edging machine |
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