JPS57172435U - - Google Patents
Info
- Publication number
- JPS57172435U JPS57172435U JP1981052625U JP5262581U JPS57172435U JP S57172435 U JPS57172435 U JP S57172435U JP 1981052625 U JP1981052625 U JP 1981052625U JP 5262581 U JP5262581 U JP 5262581U JP S57172435 U JPS57172435 U JP S57172435U
- Authority
- JP
- Japan
- 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
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981052625U JPS57172435U (enExample) | 1981-04-14 | 1981-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981052625U JPS57172435U (enExample) | 1981-04-14 | 1981-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57172435U true JPS57172435U (enExample) | 1982-10-30 |
Family
ID=29849299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981052625U Pending JPS57172435U (enExample) | 1981-04-14 | 1981-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57172435U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007017709A (ja) * | 2005-07-07 | 2007-01-25 | Seiko Epson Corp | レンズ基板およびリア型プロジェクタ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880039A (enExample) * | 1972-01-29 | 1973-10-26 | ||
| JPS55121428A (en) * | 1979-03-13 | 1980-09-18 | Asahi Glass Co Ltd | Production of distinct vision screen |
-
1981
- 1981-04-14 JP JP1981052625U patent/JPS57172435U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4880039A (enExample) * | 1972-01-29 | 1973-10-26 | ||
| JPS55121428A (en) * | 1979-03-13 | 1980-09-18 | Asahi Glass Co Ltd | Production of distinct vision screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007017709A (ja) * | 2005-07-07 | 2007-01-25 | Seiko Epson Corp | レンズ基板およびリア型プロジェクタ |