JPH0461335U - - Google Patents
Info
- Publication number
- JPH0461335U JPH0461335U JP10585690U JP10585690U JPH0461335U JP H0461335 U JPH0461335 U JP H0461335U JP 10585690 U JP10585690 U JP 10585690U JP 10585690 U JP10585690 U JP 10585690U JP H0461335 U JPH0461335 U JP H0461335U
- Authority
- JP
- Japan
- Prior art keywords
- original
- screen
- projector
- masking
- projection means
- 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
- 230000000873 masking effect Effects 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10585690U JPH0461335U (pl) | 1990-10-08 | 1990-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10585690U JPH0461335U (pl) | 1990-10-08 | 1990-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461335U true JPH0461335U (pl) | 1992-05-26 |
Family
ID=31851715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10585690U Pending JPH0461335U (pl) | 1990-10-08 | 1990-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461335U (pl) |
-
1990
- 1990-10-08 JP JP10585690U patent/JPH0461335U/ja active Pending