JPH0230980U - - Google Patents
Info
- Publication number
- JPH0230980U JPH0230980U JP10853988U JP10853988U JPH0230980U JP H0230980 U JPH0230980 U JP H0230980U JP 10853988 U JP10853988 U JP 10853988U JP 10853988 U JP10853988 U JP 10853988U JP H0230980 U JPH0230980 U JP H0230980U
- Authority
- JP
- Japan
- Prior art keywords
- emitting display
- air intake
- light
- filter
- outside air
- 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
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図はこの考案の一実施例による大形表示装
置を示す側面模式図、第２図は従来の大形表示装
置を示す側面模式図である。
図において、２は発光表示ユニツト、３は箱体
、４は吸気フアン、５は外気取入口、７は吸気フ
イルター、８はカバー、２０は発光表示ユニツト
群である。なお、図中、同一符号は同一または相
当部分を示す。
FIG. 1 is a schematic side view showing a large-sized display device according to an embodiment of the invention, and FIG. 2 is a schematic side view showing a conventional large-sized display device. In the figure, 2 is a light emitting display unit, 3 is a box, 4 is an intake fan, 5 is an outside air intake, 7 is an intake filter, 8 is a cover, and 20 is a group of light emitting display units. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
光表示ユニツト群と、これら発光表示ユニツト群
を画面の背後側で覆つた箱体と、この箱体に開設
した外気取入口および、吸気フイルタとこの吸気
フイルタを覆い下部分のみが開口したカバート、
上記フイルタに連通する吸気フアンとを備え、上
記吸気フアンの駆動によつて外気取入口から外気
を取入れてこれを上記発光表示ユニツトに吹付け
るようにしたことを特徴とする大形表示装置。 A group of light-emitting display units made up of multiple light-emitting display units, a box covering the group of light-emitting display units behind the screen, an outside air intake provided in the box, an air intake filter, and this air intake. A cover that covers the filter and is open only at the bottom.
A large display device comprising: an intake fan communicating with the filter, and by driving the intake fan, outside air is taken in from an outside air intake port and blown onto the light emitting display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10853988U JPH0230980U (en) | 1988-08-18 | 1988-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10853988U JPH0230980U (en) | 1988-08-18 | 1988-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0230980U true JPH0230980U (en) | 1990-02-27 |
Family
ID=31343971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10853988U Pending JPH0230980U (en) | 1988-08-18 | 1988-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230980U (en) |
-
1988
- 1988-08-18 JP JP10853988U patent/JPH0230980U/ja active Pending