JPH02128141U - - Google Patents
Info
- Publication number
- JPH02128141U JPH02128141U JP3607389U JP3607389U JPH02128141U JP H02128141 U JPH02128141 U JP H02128141U JP 3607389 U JP3607389 U JP 3607389U JP 3607389 U JP3607389 U JP 3607389U JP H02128141 U JPH02128141 U JP H02128141U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- screen
- generation source
- image generation
- holding 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989036073U JPH0635230Y2 (ja) | 1989-03-29 | 1989-03-29 | 背面投写装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989036073U JPH0635230Y2 (ja) | 1989-03-29 | 1989-03-29 | 背面投写装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02128141U true JPH02128141U (en]) | 1990-10-23 |
| JPH0635230Y2 JPH0635230Y2 (ja) | 1994-09-14 |
Family
ID=31541987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989036073U Expired - Lifetime JPH0635230Y2 (ja) | 1989-03-29 | 1989-03-29 | 背面投写装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635230Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121646U (ja) * | 1982-06-16 | 1984-08-16 | 株式会社日立製作所 | リヤ−スクリ−ン |
| JPS60154940U (ja) * | 1984-03-26 | 1985-10-16 | 大日本印刷株式会社 | 透過型スクリ−ン |
-
1989
- 1989-03-29 JP JP1989036073U patent/JPH0635230Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121646U (ja) * | 1982-06-16 | 1984-08-16 | 株式会社日立製作所 | リヤ−スクリ−ン |
| JPS60154940U (ja) * | 1984-03-26 | 1985-10-16 | 大日本印刷株式会社 | 透過型スクリ−ン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0635230Y2 (ja) | 1994-09-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |