JPH02104345U - - Google Patents
Info
- Publication number
- JPH02104345U JPH02104345U JP1292089U JP1292089U JPH02104345U JP H02104345 U JPH02104345 U JP H02104345U JP 1292089 U JP1292089 U JP 1292089U JP 1292089 U JP1292089 U JP 1292089U JP H02104345 U JPH02104345 U JP H02104345U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lenses
- convex
- sided flat
- couple
- 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 4
- 238000010586 diagram Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1292089U JPH02104345U (en]) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1292089U JPH02104345U (en]) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104345U true JPH02104345U (en]) | 1990-08-20 |
Family
ID=31222788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1292089U Pending JPH02104345U (en]) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104345U (en]) |
-
1989
- 1989-02-06 JP JP1292089U patent/JPH02104345U/ja active Pending
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