JPS612650U - 反射型オ−バ−ヘツドプロジエクタ− - Google Patents
反射型オ−バ−ヘツドプロジエクタ−Info
- Publication number
- JPS612650U JPS612650U JP8542384U JP8542384U JPS612650U JP S612650 U JPS612650 U JP S612650U JP 8542384 U JP8542384 U JP 8542384U JP 8542384 U JP8542384 U JP 8542384U JP S612650 U JPS612650 U JP S612650U
- Authority
- JP
- Japan
- Prior art keywords
- overhead projector
- case
- light source
- fresnel reflector
- reflective overhead
- 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.)
- Granted
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8542384U JPS612650U (ja) | 1984-06-08 | 1984-06-08 | 反射型オ−バ−ヘツドプロジエクタ− |
| US06/684,043 US4636050A (en) | 1983-12-26 | 1984-12-20 | Reflection type overhead projector |
| DE3446822A DE3446822C2 (de) | 1983-12-26 | 1984-12-21 | Reflexions-Overheadprojektor |
| GB08432637A GB2152233B (en) | 1983-12-26 | 1984-12-27 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8542384U JPS612650U (ja) | 1984-06-08 | 1984-06-08 | 反射型オ−バ−ヘツドプロジエクタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS612650U true JPS612650U (ja) | 1986-01-09 |
| JPH0438345Y2 JPH0438345Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-09-08 |
Family
ID=30635806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8542384U Granted JPS612650U (ja) | 1983-12-26 | 1984-06-08 | 反射型オ−バ−ヘツドプロジエクタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS612650U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51149625U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-05-23 | 1976-11-30 |
-
1984
- 1984-06-08 JP JP8542384U patent/JPS612650U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51149625U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-05-23 | 1976-11-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438345Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-09-08 |