JPH0390184U - - Google Patents
Info
- Publication number
- JPH0390184U JPH0390184U JP14968689U JP14968689U JPH0390184U JP H0390184 U JPH0390184 U JP H0390184U JP 14968689 U JP14968689 U JP 14968689U JP 14968689 U JP14968689 U JP 14968689U JP H0390184 U JPH0390184 U JP H0390184U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- screen unit
- ray tube
- cathode ray
- light
- 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
- 238000002834 transmittance Methods 0.000 claims 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図はこの考案によるマルチスクリーン装置
の一実施例における各スクリーンユニツトの境界
部の拡大断面図、第２図は一般のマルチスクリー
ン装置の構成を説明する模式的断面図、第３図は
従来のマルチスクリーン装置における各スクリー
ンユニツトの境界部の拡大断面図である。
１……マルチスクリーン、１ａ，１ｂ，１ｃ…
…スクリーンユニツト、３ａ，３ｂ，３ｃ……ブ
ラウン管、４……保持具。なお、図中、同一符号
は同一または相当部分を示す。
Fig. 1 is an enlarged sectional view of the boundary between each screen unit in an embodiment of the multi-screen device according to this invention, Fig. 2 is a schematic sectional view illustrating the configuration of a general multi-screen device, and Fig. 3 is a conventional multi-screen device. FIG. 3 is an enlarged cross-sectional view of the boundary between each screen unit in the multi-screen device. 1...Multi-screen, 1a, 1b, 1c...
... Screen unit, 3a, 3b, 3c... Braun tube, 4... Holder. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
画像を投影する装置と、上記装置を縦横に複数個
並設して隣接する各スクリーンユニツトを接続す
る境界部に装着される保持具とを備え、上記保持
具は光拡散材料で形成され、上記保持具を透過す
る上記ブラウン管からの放射光の透過量が上記隣
接するスクリーンユニツトの各縁部の略平均光量
となるような透過率と形状を有したことを特徴と
するマルチスクリーン装置。 It comprises a device for projecting an image from a cathode ray tube behind the screen unit, and a holder that is attached to a boundary portion where a plurality of the devices are arranged in parallel vertically and horizontally and connects each adjacent screen unit, the holder is It is characterized by being formed of a light diffusing material and having a transmittance and shape such that the amount of transmitted light from the cathode ray tube that passes through the holder is approximately the average amount of light at each edge of the adjacent screen unit. A multi-screen device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14968689U JPH0390184U (en) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14968689U JPH0390184U (en) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390184U true JPH0390184U (en) | 1991-09-13 |
Family
ID=31696065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14968689U Pending JPH0390184U (en) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390184U (en) |
-
1989
- 1989-12-25 JP JP14968689U patent/JPH0390184U/ja active Pending
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