JPH0424741U - - Google Patents
Info
- Publication number
- JPH0424741U JPH0424741U JP6484290U JP6484290U JPH0424741U JP H0424741 U JPH0424741 U JP H0424741U JP 6484290 U JP6484290 U JP 6484290U JP 6484290 U JP6484290 U JP 6484290U JP H0424741 U JPH0424741 U JP H0424741U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- projection screen
- fresnel lens
- surrounding frame
- projection
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図および第３図はその一部を示す断面図である。
１……スクリーン、２……周囲枠、３……帯状
押え具、４……止め具。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure and FIG. 3 are sectional views showing a part thereof. 1... Screen, 2... Surrounding frame, 3... Band-shaped presser, 4... Stopper.
Claims (1)
性プラスチツクシート製のスクリーンを、予め用
意された周囲枠に張設し、該スクリーンの周辺部
を周囲枠に沿つて帯状押え具によつて挟み、この
状態で止め具を打設してこれらを固着したことを
特徴とする投写スクリーン。 ２ スクリーン本体として、フイルム上にフレネ
ルレンズが形成されたフレネルレンズフイルムを
用いたことを特徴とする請求項第１項記載の投写
スクリーン。 (3) スクリーン本体として、多数本の透光性ス
トランドをシート状に融着一体化したレンチキユ
ラーシートを用いたことを特徴とする請求項第１
項または第２項記載の投写スクリーン。 (4) 止め具としてステツプルを用いたことを特
徴とする請求項第１項、第２項または第３項記載
の投写スクリーン。[Claims for Utility Model Registration] 1. A screen made of a flexible translucent plastic sheet consisting of one or more sheets is stretched over a surrounding frame prepared in advance, and the peripheral part of the screen is attached to the surrounding frame. A projection screen characterized in that the projection screen is sandwiched by band-shaped pressers along the sides of the screen, and in this state, fasteners are driven to secure these together. 2. The projection screen according to claim 1, wherein a Fresnel lens film on which a Fresnel lens is formed is used as the screen body. (3) Claim 1, characterized in that a lenticular sheet in which a large number of translucent strands are fused and integrated into a sheet shape is used as the screen body.
The projection screen according to item 1 or 2. (4) The projection screen according to claim 1, 2 or 3, characterized in that a staple is used as the stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990064842U JP2519836Y2 (en) | 1990-06-19 | 1990-06-19 | Projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990064842U JP2519836Y2 (en) | 1990-06-19 | 1990-06-19 | Projection screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0424741U true JPH0424741U (en) | 1992-02-27 |
| JP2519836Y2 JP2519836Y2 (en) | 1996-12-11 |
Family
ID=31596142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990064842U Expired - Lifetime JP2519836Y2 (en) | 1990-06-19 | 1990-06-19 | Projection screen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519836Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02120729A (en) * | 1988-10-29 | 1990-05-08 | Arisawa Mfg Co Ltd | Fresnel lens screen for transmission type screen |
-
1990
- 1990-06-19 JP JP1990064842U patent/JP2519836Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02120729A (en) * | 1988-10-29 | 1990-05-08 | Arisawa Mfg Co Ltd | Fresnel lens screen for transmission type screen |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519836Y2 (en) | 1996-12-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |