JPH01101213U - - Google Patents
Info
- Publication number
- JPH01101213U JPH01101213U JP19601187U JP19601187U JPH01101213U JP H01101213 U JPH01101213 U JP H01101213U JP 19601187 U JP19601187 U JP 19601187U JP 19601187 U JP19601187 U JP 19601187U JP H01101213 U JPH01101213 U JP H01101213U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical system
- elements
- optical elements
- curvature
- 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 17
- 239000011521 glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19601187U JPH01101213U (de) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19601187U JPH01101213U (de) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101213U true JPH01101213U (de) | 1989-07-07 |
Family
ID=31486654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19601187U Pending JPH01101213U (de) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101213U (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237945B2 (de) * | 1973-05-10 | 1977-09-26 |
-
1987
- 1987-12-25 JP JP19601187U patent/JPH01101213U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237945B2 (de) * | 1973-05-10 | 1977-09-26 |
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