JPH0470644U - - Google Patents
Info
- Publication number
- JPH0470644U JPH0470644U JP1990093072U JP9307290U JPH0470644U JP H0470644 U JPH0470644 U JP H0470644U JP 1990093072 U JP1990093072 U JP 1990093072U JP 9307290 U JP9307290 U JP 9307290U JP H0470644 U JPH0470644 U JP H0470644U
- Authority
- JP
- Japan
- Prior art keywords
- projection screen
- lens sheet
- screen according
- fresnel lens
- sheet
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 239000005341 toughened glass Substances 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093072U JP2569489Y2 (ja) | 1989-10-02 | 1990-09-04 | 投写スクリーン |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11607989 | 1989-10-02 | ||
| JP1-116079 | 1990-07-05 | ||
| JP2-71777 | 1990-07-05 | ||
| JP7177790 | 1990-07-05 | ||
| JP1990093072U JP2569489Y2 (ja) | 1989-10-02 | 1990-09-04 | 投写スクリーン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0470644U true JPH0470644U (US07923587-20110412-C00001.png) | 1992-06-23 |
| JP2569489Y2 JP2569489Y2 (ja) | 1998-04-22 |
Family
ID=31950375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990093072U Expired - Lifetime JP2569489Y2 (ja) | 1989-10-02 | 1990-09-04 | 投写スクリーン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2569489Y2 (US07923587-20110412-C00001.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007279398A (ja) * | 2006-04-06 | 2007-10-25 | Sony Corp | 背面投射型表示装置及び透過型スクリーン |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121648U (ja) * | 1983-02-07 | 1984-08-16 | 三菱レイヨン株式会社 | 透過型スクリ−ン |
| JPH01245235A (ja) * | 1988-03-28 | 1989-09-29 | Mitsubishi Rayon Co Ltd | 透過型スクリーンおよびその製造方法 |
-
1990
- 1990-09-04 JP JP1990093072U patent/JP2569489Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121648U (ja) * | 1983-02-07 | 1984-08-16 | 三菱レイヨン株式会社 | 透過型スクリ−ン |
| JPH01245235A (ja) * | 1988-03-28 | 1989-09-29 | Mitsubishi Rayon Co Ltd | 透過型スクリーンおよびその製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007279398A (ja) * | 2006-04-06 | 2007-10-25 | Sony Corp | 背面投射型表示装置及び透過型スクリーン |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2569489Y2 (ja) | 1998-04-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |