JPH01129973U - - Google Patents
Info
- Publication number
- JPH01129973U JPH01129973U JP2434588U JP2434588U JPH01129973U JP H01129973 U JPH01129973 U JP H01129973U JP 2434588 U JP2434588 U JP 2434588U JP 2434588 U JP2434588 U JP 2434588U JP H01129973 U JPH01129973 U JP H01129973U
- Authority
- JP
- Japan
- Prior art keywords
- section
- screen
- projector device
- screen surface
- diaphragm
- 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 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2434588U JPH01129973U (bg) | 1988-02-24 | 1988-02-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2434588U JPH01129973U (bg) | 1988-02-24 | 1988-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01129973U true JPH01129973U (bg) | 1989-09-05 |
Family
ID=31244111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2434588U Pending JPH01129973U (bg) | 1988-02-24 | 1988-02-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01129973U (bg) |
-
1988
- 1988-02-24 JP JP2434588U patent/JPH01129973U/ja active Pending
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