JPH0369139U - - Google Patents
Info
- Publication number
- JPH0369139U JPH0369139U JP13140189U JP13140189U JPH0369139U JP H0369139 U JPH0369139 U JP H0369139U JP 13140189 U JP13140189 U JP 13140189U JP 13140189 U JP13140189 U JP 13140189U JP H0369139 U JPH0369139 U JP H0369139U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- projection device
- image projection
- rectangle
- length
- 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
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13140189U JPH0369139U (OSRAM) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13140189U JPH0369139U (OSRAM) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0369139U true JPH0369139U (OSRAM) | 1991-07-09 |
Family
ID=31678912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13140189U Pending JPH0369139U (OSRAM) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0369139U (OSRAM) |
-
1989
- 1989-11-10 JP JP13140189U patent/JPH0369139U/ja active Pending