JPH058581Y2 - - Google Patents
Info
- Publication number
- JPH058581Y2 JPH058581Y2 JP19895286U JP19895286U JPH058581Y2 JP H058581 Y2 JPH058581 Y2 JP H058581Y2 JP 19895286 U JP19895286 U JP 19895286U JP 19895286 U JP19895286 U JP 19895286U JP H058581 Y2 JPH058581 Y2 JP H058581Y2
- Authority
- JP
- Japan
- Prior art keywords
- astm
- glasses
- presbyopia
- lens
- lens portion
- 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
- 239000011521 glass Substances 0.000 claims description 26
- 201000010041 presbyopia Diseases 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 description 10
- 239000000057 synthetic resin Substances 0.000 description 10
- 208000001491 myopia Diseases 0.000 description 8
- 230000004379 myopia Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 229920002050 silicone resin Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895286U JPH058581Y2 (en]) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895286U JPH058581Y2 (en]) | 1986-12-27 | 1986-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63107418U JPS63107418U (en]) | 1988-07-11 |
| JPH058581Y2 true JPH058581Y2 (en]) | 1993-03-03 |
Family
ID=31160123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19895286U Expired - Lifetime JPH058581Y2 (en]) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058581Y2 (en]) |
-
1986
- 1986-12-27 JP JP19895286U patent/JPH058581Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63107418U (en]) | 1988-07-11 |
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