JPS643833U - - Google Patents
Info
- Publication number
- JPS643833U JPS643833U JP9297687U JP9297687U JPS643833U JP S643833 U JPS643833 U JP S643833U JP 9297687 U JP9297687 U JP 9297687U JP 9297687 U JP9297687 U JP 9297687U JP S643833 U JPS643833 U JP S643833U
- Authority
- JP
- Japan
- Prior art keywords
- projector
- screen
- remote controller
- receiving section
- light receiving
- 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
- 230000003287 optical effect Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9297687U JPS643833U (en:Method) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9297687U JPS643833U (en:Method) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643833U true JPS643833U (en:Method) | 1989-01-11 |
Family
ID=31317424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9297687U Pending JPS643833U (en:Method) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643833U (en:Method) |
-
1987
- 1987-06-17 JP JP9297687U patent/JPS643833U/ja active Pending