JPS62176886U - - Google Patents
Info
- Publication number
- JPS62176886U JPS62176886U JP6481186U JP6481186U JPS62176886U JP S62176886 U JPS62176886 U JP S62176886U JP 6481186 U JP6481186 U JP 6481186U JP 6481186 U JP6481186 U JP 6481186U JP S62176886 U JPS62176886 U JP S62176886U
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- light guide
- light
- display
- case
- 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
Description
第１図は本考案に係る表示装置の一実施例を示
す一部破断分解斜視図、第２図は断面図、第３図
は従来装置の一例を示す一部破断分解斜視図、第
４図は断面図である。
２…ケース、３…表示板、３Ａ…透光部、３Ｂ
…不透光部、５…表示部、６…導光板、７…入光
部、９…光源、１０…ケース底面、２０，２１…
間隙、２２…空気送り込み口、２３…空気排出口
。
FIG. 1 is a partially broken exploded perspective view showing an embodiment of a display device according to the present invention, FIG. 2 is a sectional view, FIG. 3 is a partially broken exploded perspective view showing an example of a conventional device, and FIG. 4 is a sectional view. 2...Case, 3...Display board, 3A...Transparent part, 3B
... Non-transparent part, 5... Display part, 6... Light guide plate, 7... Light entrance part, 9... Light source, 10... Case bottom, 20, 21...
Gap, 22...Air inlet, 23...Air outlet.
Claims (1)
た表示板と、裏面に文字、記号等の表示部が前記
透光部に対応して表示され前記表示板の背後に配
設された導光板と、この導光板の一端に設けられ
た入光部に対応して配設された光源とを備え、こ
の光源から出た光を前記入光部より導光板内に入
射させ、前記表示部を照明するようにした表示装
置において、前記表示板と導光板および導光板と
ケース底面との間にそれぞれ間隙を設け、またこ
れらの間隙とそれぞれ連通する空気送り込み口お
よび空気排出口を前記ケース底面にそれぞれ設け
たことを特徴とする表示装置。 A display board having a transparent part and disposed at the front opening of the case, and a display part such as characters and symbols on the back surface corresponding to the transparent part and disposed behind the display board. a light guide plate provided at one end of the light guide plate, and a light source disposed corresponding to a light entrance part provided at one end of the light guide plate, and the light emitted from the light source is made to enter the light guide plate from the light input part, and In a display device that illuminates a display section, gaps are provided between the display board and the light guide plate, and between the light guide plate and the bottom surface of the case, and an air inlet and an air outlet that communicate with these gaps, respectively, are provided as described above. A display device characterized by being provided on the bottom of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6481186U JPS62176886U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6481186U JPS62176886U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62176886U true JPS62176886U (en) | 1987-11-10 |
Family
ID=30901308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6481186U Pending JPS62176886U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62176886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4782965B2 (en) * | 1999-11-30 | 2011-09-28 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Lighting device |
-
1986
- 1986-04-28 JP JP6481186U patent/JPS62176886U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4782965B2 (en) * | 1999-11-30 | 2011-09-28 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Lighting device |
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