JPH0446434U - - Google Patents
Info
- Publication number
- JPH0446434U JPH0446434U JP8884090U JP8884090U JPH0446434U JP H0446434 U JPH0446434 U JP H0446434U JP 8884090 U JP8884090 U JP 8884090U JP 8884090 U JP8884090 U JP 8884090U JP H0446434 U JPH0446434 U JP H0446434U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- magnets
- fresnel lens
- lens
- lenticular lens
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案の一実施例の画像表示用スクリ
ーン装置のレンチキユラーレンズとフレネルレン
ズを組み合わせた状態を示す斜視図、第２図は同
上の側面の部分拡大図、第３図は同上の上面図、
第４図は本考案の画像表示用スクリーン装置の取
り付け状態を示す説明図、第５図ａ，ｂ，ｃ，ｄ
はレンチキユラーレンズとフレネルレンズに取り
付けるマグネツトの配置図である。
１，２，１１，１２，１３，１４，１５，１６
，１７，１８……マグネツト、３……レンチキユ
ラーレンズ、４……フレネルレンズ、５，８……
スクリーン枠、６，７，９，１０……ガイド。
Fig. 1 is a perspective view showing a combination of a lenticular lens and a Fresnel lens of an image display screen device according to an embodiment of the present invention, Fig. 2 is a partially enlarged side view of the above, and Fig. 3 is the same as the above. top view of
Fig. 4 is an explanatory diagram showing the installation state of the image display screen device of the present invention, Fig. 5 a, b, c, d
is a layout diagram of magnets attached to a lenticular lens and a Fresnel lens. 1, 2, 11, 12, 13, 14, 15, 16
, 17, 18... Magnet, 3... Lenticular lens, 4... Fresnel lens, 5, 8...
Screen frame, 6, 7, 9, 10...guide.
Claims (1)
各々の片面の周辺部に複数のマグネツトを取り付
け、前記レンチキユラーレンズとフレネルレンズ
のマグネツトの取り付いていない面を合わせてレ
ンチキユラーレンズとフレネルレンズに取り付け
た前記マグネツトを各々対向させ、同対向させた
マグネツト間の引力によりフレネルレンズを固定
することを特徴とする画像表示用スクリーン装置
。 (2) 前記レンチキユラーレンズの周辺部に取り
付けたマグネツトの取り付け位置より、中央側に
位置するように前記フレネルレンズにマグネツト
を取り付けたことを特徴とする請求項(1)記載の
画像表示用スクリーン装置。[Claims for Utility Model Registration] (1) A plurality of magnets are attached to the periphery of one side of each of a lenticular lens and a Fresnel lens, and the surfaces of the lenticular lens and Fresnel lens to which no magnets are attached are aligned. An image display screen device characterized in that the magnets attached to the lenticular lens and the Fresnel lens are opposed to each other, and the Fresnel lens is fixed by the attractive force between the opposed magnets. (2) The image display device according to claim (1), characterized in that the magnet is attached to the Fresnel lens so as to be located in the center of the magnet attached to the periphery of the lenticular lens. screen device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884090U JPH0446434U (en) | 1990-08-24 | 1990-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884090U JPH0446434U (en) | 1990-08-24 | 1990-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446434U true JPH0446434U (en) | 1992-04-20 |
Family
ID=31822408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8884090U Pending JPH0446434U (en) | 1990-08-24 | 1990-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446434U (en) |
-
1990
- 1990-08-24 JP JP8884090U patent/JPH0446434U/ja active Pending