JPS6243348U - - Google Patents
Info
- Publication number
- JPS6243348U JPS6243348U JP13591385U JP13591385U JPS6243348U JP S6243348 U JPS6243348 U JP S6243348U JP 13591385 U JP13591385 U JP 13591385U JP 13591385 U JP13591385 U JP 13591385U JP S6243348 U JPS6243348 U JP S6243348U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- projection
- lid
- fresnel plate
- section
- 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
- 238000005286 illumination Methods 0.000 claims description 9
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13591385U JPS6243348U (id) | 1985-09-05 | 1985-09-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13591385U JPS6243348U (id) | 1985-09-05 | 1985-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6243348U true JPS6243348U (id) | 1987-03-16 |
Family
ID=31038549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13591385U Pending JPS6243348U (id) | 1985-09-05 | 1985-09-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6243348U (id) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0413944U (id) * | 1990-05-24 | 1992-02-04 |
-
1985
- 1985-09-05 JP JP13591385U patent/JPS6243348U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0413944U (id) * | 1990-05-24 | 1992-02-04 |