JPH02125198U - - Google Patents
Info
- Publication number
- JPH02125198U JPH02125198U JP1989034925U JP3492589U JPH02125198U JP H02125198 U JPH02125198 U JP H02125198U JP 1989034925 U JP1989034925 U JP 1989034925U JP 3492589 U JP3492589 U JP 3492589U JP H02125198 U JPH02125198 U JP H02125198U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- rollers
- motor
- winds
- torque
- 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
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034925U JPH02125198U (https=) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989034925U JPH02125198U (https=) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125198U true JPH02125198U (https=) | 1990-10-16 |
Family
ID=31539828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989034925U Pending JPH02125198U (https=) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125198U (https=) |
-
1989
- 1989-03-28 JP JP1989034925U patent/JPH02125198U/ja active Pending