JPS6390202U - - Google Patents
Info
- Publication number
- JPS6390202U JPS6390202U JP18556686U JP18556686U JPS6390202U JP S6390202 U JPS6390202 U JP S6390202U JP 18556686 U JP18556686 U JP 18556686U JP 18556686 U JP18556686 U JP 18556686U JP S6390202 U JPS6390202 U JP S6390202U
- Authority
- JP
- Japan
- Prior art keywords
- plastic lens
- moisture
- exit surface
- entrance surface
- resistant plastic
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims 6
- 229920003023 plastic Polymers 0.000 claims 6
- 239000000463 material Substances 0.000 claims 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18556686U JPS6390202U (enExample) | 1986-12-03 | 1986-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18556686U JPS6390202U (enExample) | 1986-12-03 | 1986-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6390202U true JPS6390202U (enExample) | 1988-06-11 |
Family
ID=31134315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18556686U Pending JPS6390202U (enExample) | 1986-12-03 | 1986-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6390202U (enExample) |
-
1986
- 1986-12-03 JP JP18556686U patent/JPS6390202U/ja active Pending
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