JPH0114020Y2 - - Google Patents
Info
- Publication number
- JPH0114020Y2 JPH0114020Y2 JP1981171612U JP17161281U JPH0114020Y2 JP H0114020 Y2 JPH0114020 Y2 JP H0114020Y2 JP 1981171612 U JP1981171612 U JP 1981171612U JP 17161281 U JP17161281 U JP 17161281U JP H0114020 Y2 JPH0114020 Y2 JP H0114020Y2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- screen
- frame pieces
- arcuate frame
- bottom 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 claims description 41
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007665 sagging Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981171612U JPS5877331U (ja) | 1981-11-17 | 1981-11-17 | 捲上式曲面スクリ−ン装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981171612U JPS5877331U (ja) | 1981-11-17 | 1981-11-17 | 捲上式曲面スクリ−ン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5877331U JPS5877331U (ja) | 1983-05-25 |
| JPH0114020Y2 true JPH0114020Y2 (en]) | 1989-04-25 |
Family
ID=29963531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981171612U Granted JPS5877331U (ja) | 1981-11-17 | 1981-11-17 | 捲上式曲面スクリ−ン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877331U (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011186286A (ja) * | 2010-03-10 | 2011-09-22 | Seiko Epson Corp | スクリーン装置 |
| US10045448B2 (en) * | 2014-10-29 | 2018-08-07 | Shenzhen Royole Technologies Co., Ltd. | Flexible screen module and electronic device having the module |
-
1981
- 1981-11-17 JP JP1981171612U patent/JPS5877331U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5877331U (ja) | 1983-05-25 |
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