JPS6237209Y2 - - Google Patents
Info
- Publication number
- JPS6237209Y2 JPS6237209Y2 JP1981068318U JP6831881U JPS6237209Y2 JP S6237209 Y2 JPS6237209 Y2 JP S6237209Y2 JP 1981068318 U JP1981068318 U JP 1981068318U JP 6831881 U JP6831881 U JP 6831881U JP S6237209 Y2 JPS6237209 Y2 JP S6237209Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- rising
- small
- corner
- lenses
- 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
- 239000011324 bead Substances 0.000 claims description 17
- 230000000630 rising effect Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981068318U JPS6237209Y2 (ko) | 1981-05-12 | 1981-05-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981068318U JPS6237209Y2 (ko) | 1981-05-12 | 1981-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57180318U JPS57180318U (ko) | 1982-11-16 |
JPS6237209Y2 true JPS6237209Y2 (ko) | 1987-09-22 |
Family
ID=29864270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981068318U Expired JPS6237209Y2 (ko) | 1981-05-12 | 1981-05-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6237209Y2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU613000B2 (en) * | 1987-11-25 | 1991-07-25 | Hitoshi Okano | Multi-focal lens equipped with small progressive-focal lens |
JP2012220705A (ja) * | 2011-04-08 | 2012-11-12 | Panasonic Corp | 回折光学素子およびその製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025244A (ko) * | 1973-07-05 | 1975-03-17 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526635Y1 (ko) * | 1969-12-01 | 1977-02-10 | ||
JPS591206Y2 (ja) * | 1979-12-28 | 1984-01-13 | 株式会社保谷レンズ | 小玉境界線の目立たない多重焦点眼鏡レンズ |
-
1981
- 1981-05-12 JP JP1981068318U patent/JPS6237209Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025244A (ko) * | 1973-07-05 | 1975-03-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS57180318U (ko) | 1982-11-16 |
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