JPS6451926U - - Google Patents
Info
- Publication number
- JPS6451926U JPS6451926U JP14635687U JP14635687U JPS6451926U JP S6451926 U JPS6451926 U JP S6451926U JP 14635687 U JP14635687 U JP 14635687U JP 14635687 U JP14635687 U JP 14635687U JP S6451926 U JPS6451926 U JP S6451926U
- Authority
- JP
- Japan
- Prior art keywords
- document
- screen
- optical axis
- document table
- condensing 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
- 238000005286 illumination Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14635687U JPS6451926U ( ) | 1987-09-28 | 1987-09-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14635687U JPS6451926U ( ) | 1987-09-28 | 1987-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6451926U true JPS6451926U ( ) | 1989-03-30 |
Family
ID=31415765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14635687U Pending JPS6451926U ( ) | 1987-09-28 | 1987-09-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6451926U ( ) |
-
1987
- 1987-09-28 JP JP14635687U patent/JPS6451926U/ja active Pending