JPH01142901U - - Google Patents
Info
- Publication number
- JPH01142901U JPH01142901U JP1988040587U JP4058788U JPH01142901U JP H01142901 U JPH01142901 U JP H01142901U JP 1988040587 U JP1988040587 U JP 1988040587U JP 4058788 U JP4058788 U JP 4058788U JP H01142901 U JPH01142901 U JP H01142901U
- Authority
- JP
- Japan
- Prior art keywords
- ionizing radiation
- curable resin
- lens
- resin
- base plate
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 230000005865 ionizing radiation Effects 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は、本考案によるレンズシートの要旨を
示した図である。第２図は、本考案によるレンズ
シートの実施例をその製造工程とともに示した図
、第３図は、前記実施例レンズシートの使用例を
示した図である。
１……ＵＶ硬化樹脂、２……ベース板、３……
成形型、４……ＵＶ光源。
FIG. 1 is a diagram showing the gist of the lens sheet according to the present invention. FIG. 2 is a diagram showing an embodiment of the lens sheet according to the present invention together with its manufacturing process, and FIG. 3 is a diagram showing an example of use of the lens sheet of the embodiment. 1...UV curing resin, 2...Base plate, 3...
Molding mold, 4...UV light source.
Claims (1)
樹脂を充填し、その電離放射線硬化樹脂に電離放
射線透過性のベース板をラミネートし、前記電離
放射線硬化樹脂に電離放射線を照射して硬化させ
たのち離型することにより、前記電離放射線硬化
樹脂で成形したレンズ面側を凹状に湾曲させたレ
ンズシート。 A lens mold is filled with an ionizing radiation-curable resin that undergoes polymerization and shrinkage, an ionizing radiation-transparent base plate is laminated onto the ionizing radiation-curable resin, and the ionizing radiation-curable resin is irradiated with ionizing radiation to cure and then released. A lens sheet whose lens surface side molded from the ionizing radiation-cured resin is curved into a concave shape by molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988040587U JPH01142901U (en) | 1988-03-28 | 1988-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988040587U JPH01142901U (en) | 1988-03-28 | 1988-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142901U true JPH01142901U (en) | 1989-09-29 |
Family
ID=31267055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988040587U Pending JPH01142901U (en) | 1988-03-28 | 1988-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012032513A (en) * | 2010-07-29 | 2012-02-16 | Dainippon Printing Co Ltd | Transmissive screen and display |
-
1988
- 1988-03-28 JP JP1988040587U patent/JPH01142901U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012032513A (en) * | 2010-07-29 | 2012-02-16 | Dainippon Printing Co Ltd | Transmissive screen and display |
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