JPS6454034U - - Google Patents
Info
- Publication number
- JPS6454034U JPS6454034U JP14944587U JP14944587U JPS6454034U JP S6454034 U JPS6454034 U JP S6454034U JP 14944587 U JP14944587 U JP 14944587U JP 14944587 U JP14944587 U JP 14944587U JP S6454034 U JPS6454034 U JP S6454034U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- screens
- incident
- gap
- transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944587U JPS6454034U (fr) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944587U JPS6454034U (fr) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454034U true JPS6454034U (fr) | 1989-04-04 |
Family
ID=31421682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14944587U Pending JPS6454034U (fr) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454034U (fr) |
-
1987
- 1987-09-30 JP JP14944587U patent/JPS6454034U/ja active Pending