JPS63128541U - - Google Patents
Info
- Publication number
- JPS63128541U JPS63128541U JP11619686U JP11619686U JPS63128541U JP S63128541 U JPS63128541 U JP S63128541U JP 11619686 U JP11619686 U JP 11619686U JP 11619686 U JP11619686 U JP 11619686U JP S63128541 U JPS63128541 U JP S63128541U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- frame
- shaped groove
- attached
- screen structure
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11619686U JPS63128541U (me) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11619686U JPS63128541U (me) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63128541U true JPS63128541U (me) | 1988-08-23 |
Family
ID=31000560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11619686U Pending JPS63128541U (me) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63128541U (me) |
-
1986
- 1986-07-29 JP JP11619686U patent/JPS63128541U/ja active Pending