JPH0185720U - - Google Patents
Info
- Publication number
- JPH0185720U JPH0185720U JP17881487U JP17881487U JPH0185720U JP H0185720 U JPH0185720 U JP H0185720U JP 17881487 U JP17881487 U JP 17881487U JP 17881487 U JP17881487 U JP 17881487U JP H0185720 U JPH0185720 U JP H0185720U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- screen
- lens
- optical axis
- projection lens
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17881487U JPH0185720U (ru) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17881487U JPH0185720U (ru) | 1987-11-26 | 1987-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0185720U true JPH0185720U (ru) | 1989-06-07 |
Family
ID=31470413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17881487U Pending JPH0185720U (ru) | 1987-11-26 | 1987-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0185720U (ru) |
-
1987
- 1987-11-26 JP JP17881487U patent/JPH0185720U/ja active Pending