JPS6249191U - - Google Patents
Info
- Publication number
- JPS6249191U JPS6249191U JP13942185U JP13942185U JPS6249191U JP S6249191 U JPS6249191 U JP S6249191U JP 13942185 U JP13942185 U JP 13942185U JP 13942185 U JP13942185 U JP 13942185U JP S6249191 U JPS6249191 U JP S6249191U
- Authority
- JP
- Japan
- Prior art keywords
- guide plate
- light guide
- light
- light source
- display section
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は導光板の斜視図、第３図はケースの横断面
図、第４図は光の入射量を説明するための図であ
る。
２…ハウジング、３，３ａ〜３ｄ…導光板、４
…ケース、５，５ａ〜５ｄ…光源、６…カバー、
７…表示区画、９…プリント基板、１１ａ〜１１
ｄ…溝、１３…点刻、１４ａ〜１４ｄ…表示部、
１５ａ〜１５ｄ…受光部。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, Fig. 2 is a perspective view of the light guide plate, Fig. 3 is a cross-sectional view of the case, and Fig. 4 is a diagram for explaining the amount of incident light. It is. 2...Housing, 3,3a-3d...Light guide plate, 4
...Case, 5,5a-5d...Light source, 6...Cover,
7...Display section, 9...Printed circuit board, 11a-11
d...Groove, 13...Stippling, 14a-14d...Display section,
15a to 15d...light receiving section.
Claims (1)
が設けられた複数枚の導光板を互いに適宜間隔を
おいて積層配置し、各導光板の一端面に設けられ
た受光部に対応してそれぞれ光源を配置し、この
光源から出た光を当該導光板内に導き前記表示部
を同一の表示区画内に選択的に表示するようにし
た照光式多重表示装置において、前記各導光板の
受光部と光源との間隔を、前記表示区画に近い導
光板ほど大きくなるよう変化させたことを特徴と
する照光式多重表示装置。 A plurality of light guide plates each having display parts such as letters and symbols formed by a large number of stippling on the back side are stacked and arranged at appropriate intervals from each other, and each light guide plate has a corresponding light receiving part provided on one end surface of the light guide plate. In an illuminated multiple display device in which a light source is arranged respectively and the light emitted from the light source is guided into the light guide plate to selectively display the display section in the same display section, the light receiving of each light guide plate is An illuminated multiple display device, characterized in that the distance between the light guide plate and the light source is changed such that the distance between the light guide plate and the light source becomes larger as the light guide plate is closer to the display section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985139421U JPH0334786Y2 (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985139421U JPH0334786Y2 (en) | 1985-09-13 | 1985-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6249191U true JPS6249191U (en) | 1987-03-26 |
| JPH0334786Y2 JPH0334786Y2 (en) | 1991-07-23 |
Family
ID=31045309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985139421U Expired JPH0334786Y2 (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334786Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156079U (en) * | 1980-04-22 | 1981-11-20 |
-
1985
- 1985-09-13 JP JP1985139421U patent/JPH0334786Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156079U (en) * | 1980-04-22 | 1981-11-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0334786Y2 (en) | 1991-07-23 |
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