JP2528142Y2 - オーバーヘッドプロジェクタ - Google Patents
オーバーヘッドプロジェクタInfo
- Publication number
- JP2528142Y2 JP2528142Y2 JP12662590U JP12662590U JP2528142Y2 JP 2528142 Y2 JP2528142 Y2 JP 2528142Y2 JP 12662590 U JP12662590 U JP 12662590U JP 12662590 U JP12662590 U JP 12662590U JP 2528142 Y2 JP2528142 Y2 JP 2528142Y2
- Authority
- JP
- Japan
- Prior art keywords
- close
- overhead projector
- light source
- present
- film
- 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.)
- Expired - Lifetime
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12662590U JP2528142Y2 (ja) | 1990-11-30 | 1990-11-30 | オーバーヘッドプロジェクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12662590U JP2528142Y2 (ja) | 1990-11-30 | 1990-11-30 | オーバーヘッドプロジェクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0485335U JPH0485335U (US20030204162A1-20031030-M00001.png) | 1992-07-24 |
JP2528142Y2 true JP2528142Y2 (ja) | 1997-03-05 |
Family
ID=31874169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12662590U Expired - Lifetime JP2528142Y2 (ja) | 1990-11-30 | 1990-11-30 | オーバーヘッドプロジェクタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2528142Y2 (US20030204162A1-20031030-M00001.png) |
-
1990
- 1990-11-30 JP JP12662590U patent/JP2528142Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0485335U (US20030204162A1-20031030-M00001.png) | 1992-07-24 |
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