JPS6237210Y2 - - Google Patents
Info
- Publication number
- JPS6237210Y2 JPS6237210Y2 JP16445481U JP16445481U JPS6237210Y2 JP S6237210 Y2 JPS6237210 Y2 JP S6237210Y2 JP 16445481 U JP16445481 U JP 16445481U JP 16445481 U JP16445481 U JP 16445481U JP S6237210 Y2 JPS6237210 Y2 JP S6237210Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- optical center
- vision
- lenses
- near vision
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 19
- 208000001491 myopia Diseases 0.000 claims description 15
- 230000000750 progressive effect Effects 0.000 claims description 14
- 238000005498 polishing Methods 0.000 claims 1
- 201000009310 astigmatism Diseases 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16445481U JPS5869822U (ja) | 1981-11-04 | 1981-11-04 | 偏心加工した累進レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16445481U JPS5869822U (ja) | 1981-11-04 | 1981-11-04 | 偏心加工した累進レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5869822U JPS5869822U (ja) | 1983-05-12 |
| JPS6237210Y2 true JPS6237210Y2 (en]) | 1987-09-22 |
Family
ID=29956698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16445481U Granted JPS5869822U (ja) | 1981-11-04 | 1981-11-04 | 偏心加工した累進レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869822U (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4785814B2 (ja) * | 1999-02-12 | 2011-10-05 | Ｈｏｙａ株式会社 | 累進屈折力レンズの製造方法 |
| JP4785815B2 (ja) * | 1999-02-12 | 2011-10-05 | Ｈｏｙａ株式会社 | 累進屈折力レンズの製造方法 |
-
1981
- 1981-11-04 JP JP16445481U patent/JPS5869822U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5869822U (ja) | 1983-05-12 |
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