JPH03112740U - - Google Patents
Info
- Publication number
- JPH03112740U JPH03112740U JP2112890U JP2112890U JPH03112740U JP H03112740 U JPH03112740 U JP H03112740U JP 2112890 U JP2112890 U JP 2112890U JP 2112890 U JP2112890 U JP 2112890U JP H03112740 U JPH03112740 U JP H03112740U
- Authority
- JP
- Japan
- Prior art keywords
- projection screen
- screen
- mirror plate
- stand
- periphery
- 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
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2112890U JPH03112740U (fr) | 1990-03-02 | 1990-03-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2112890U JPH03112740U (fr) | 1990-03-02 | 1990-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03112740U true JPH03112740U (fr) | 1991-11-18 |
Family
ID=31524186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2112890U Pending JPH03112740U (fr) | 1990-03-02 | 1990-03-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03112740U (fr) |
-
1990
- 1990-03-02 JP JP2112890U patent/JPH03112740U/ja active Pending