JPH01117634U - - Google Patents
Info
- Publication number
- JPH01117634U JPH01117634U JP1988011804U JP1180488U JPH01117634U JP H01117634 U JPH01117634 U JP H01117634U JP 1988011804 U JP1988011804 U JP 1988011804U JP 1180488 U JP1180488 U JP 1180488U JP H01117634 U JPH01117634 U JP H01117634U
- Authority
- JP
- Japan
- Prior art keywords
- lens sheet
- film
- tension
- utility
- outer periphery
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図、第２図は、本考案による枠付フイルム
状レンズシートの実施例を示した図であつて、第
１図は取り付け前の状態、第２図は取り付け後の
状態をそれぞれ示した図、第３図は、前記実施例
のレンズシートと枠体の取付構造を示した図であ
る。第４図〜第６図は、枠体とレンズシートの取
付構造の変形例を示した図である。
１……フイルム状レンズシート、２……枠体、
２１〜２４……枠材、４〜６……枠体。
Fig. 1 and Fig. 2 are diagrams showing an embodiment of the framed film-like lens sheet according to the present invention, with Fig. 1 showing the state before installation, and Fig. 2 showing the state after installation, respectively. 3 are diagrams showing the mounting structure of the lens sheet and frame of the above embodiment. FIGS. 4 to 6 are diagrams showing modified examples of the mounting structure of the frame and the lens sheet. 1...Film-like lens sheet, 2...Frame body,
21-24...frame material, 4-6...frame body.
Claims (1)
る枠体を、外側方向に張力がかかるように取り付
けた枠付フイルム状レンズシート。 A framed film-like lens sheet in which an elastic frame is attached to the outer periphery of the film-like lens sheet so that tension is applied outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988011804U JPH0633461Y2 (en) | 1988-01-30 | 1988-01-30 | Film-shaped lens sheet with frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988011804U JPH0633461Y2 (en) | 1988-01-30 | 1988-01-30 | Film-shaped lens sheet with frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01117634U true JPH01117634U (en) | 1989-08-09 |
| JPH0633461Y2 JPH0633461Y2 (en) | 1994-08-31 |
Family
ID=31220678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988011804U Expired - Lifetime JPH0633461Y2 (en) | 1988-01-30 | 1988-01-30 | Film-shaped lens sheet with frame |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633461Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4715310B2 (en) * | 2005-05-31 | 2011-07-06 | 日東紡績株式会社 | Panel for smoke barrier and smoke barrier |
| JP4826208B2 (en) * | 2005-10-28 | 2011-11-30 | 日東紡績株式会社 | Smoke-proof wall panel, method for manufacturing the same, and smoke-proof wall |
| JP2015052460A (en) * | 2013-09-05 | 2015-03-19 | 大日本印刷株式会社 | Tension applying device and tension applying method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5984970U (en) * | 1982-11-26 | 1984-06-08 | パイオニア株式会社 | Projection screen mounting structure |
-
1988
- 1988-01-30 JP JP1988011804U patent/JPH0633461Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5984970U (en) * | 1982-11-26 | 1984-06-08 | パイオニア株式会社 | Projection screen mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633461Y2 (en) | 1994-08-31 |