JPH0295487U - - Google Patents
Info
- Publication number
- JPH0295487U JPH0295487U JP386089U JP386089U JPH0295487U JP H0295487 U JPH0295487 U JP H0295487U JP 386089 U JP386089 U JP 386089U JP 386089 U JP386089 U JP 386089U JP H0295487 U JPH0295487 U JP H0295487U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- switching
- source elements
- switching means
- display
- 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
- 239000003086 colorant Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 1
Description
第１図は本考案による表示切換装置の基本構成
を示すブロツク図、第２図は本考案による表示切
換装置の一実施例を示す回路ブロツク図、第３図
は第２図中のＣＰＵが行う仕事を示すフローチヤ
ート図、第４図は第２図の装置の各ランプの輝度
特性を示す特性図、第５図は本考案による表示切
換装置の他の実施例を示す回路ブロツク図、第６
図は第５図の装置の各部の波形を示す波形図、第
７図は従来の装置の構成例を示すブロツク図、第
８図は第７図の各ランプの輝度特性を示す特性図
である。
１……切換手段、２……供給手段、３……遮断
手段、Ｌ１，Ｌ２……光源素子（光源ランプ）、
４……センサ、５……入力回路、６……ＣＰＵ、
７……駆動回路、８１，８２……遅延回路。
FIG. 1 is a block diagram showing the basic configuration of a display switching device according to the present invention, FIG. 2 is a circuit block diagram showing an embodiment of the display switching device according to the present invention, and FIG. 3 is a block diagram showing the basic configuration of a display switching device according to the present invention. FIG. 4 is a characteristic diagram showing the brightness characteristics of each lamp of the device shown in FIG. 2, FIG. 5 is a circuit block diagram showing another embodiment of the display switching device according to the present invention, and FIG.
The figure is a waveform diagram showing the waveforms of each part of the device in FIG. 5, FIG. 7 is a block diagram showing an example of the configuration of a conventional device, and FIG. 8 is a characteristic diagram showing the brightness characteristics of each lamp in FIG. 7. . DESCRIPTION OF SYMBOLS 1...Switching means, 2...Supplying means, 3...Blocking means, L1 , L2 ...Light source element (light source lamp),
4...Sensor, 5...Input circuit, 6...CPU,
7...Drive circuit, 81 , 82 ...Delay circuit.
Claims (1)
これらの光源素子を切り換え点灯することにより
表示色を切り換えるようにした表示切換装置にお
いて、 前記光源素子の点灯と消灯を切り換える切換手
段と、 該切換手段により作動し消灯状態の光源素子に
電源を供給する供給手段と、 前記切換手段により作動し所定時間経過後に点
灯状態の光源素子に供給されている電源を遮断す
る遮断手段とを備える、 ことを特徴とする表示切換装置。[Claims for Utility Model Registration] Having a plurality of light source elements emitting light of different colors,
A display switching device configured to switch display colors by switching on and lighting these light source elements, comprising a switching means for switching the light source elements on and off, and a switching means operated by the switching means to supply power to the light source elements in an unlit state. A display switching device comprising: a supply means for supplying power to a light source element in a lighting state; and a cutoff means operated by the switching means to cut off power supplied to a light source element in a lit state after a predetermined period of time has elapsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP386089U JPH0731344Y2 (en) | 1989-01-19 | 1989-01-19 | Display switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP386089U JPH0731344Y2 (en) | 1989-01-19 | 1989-01-19 | Display switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295487U true JPH0295487U (en) | 1990-07-30 |
| JPH0731344Y2 JPH0731344Y2 (en) | 1995-07-19 |
Family
ID=31205870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP386089U Expired - Lifetime JPH0731344Y2 (en) | 1989-01-19 | 1989-01-19 | Display switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731344Y2 (en) |
-
1989
- 1989-01-19 JP JP386089U patent/JPH0731344Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731344Y2 (en) | 1995-07-19 |