JPH0450890U - - Google Patents
Info
- Publication number
- JPH0450890U JPH0450890U JP9314290U JP9314290U JPH0450890U JP H0450890 U JPH0450890 U JP H0450890U JP 9314290 U JP9314290 U JP 9314290U JP 9314290 U JP9314290 U JP 9314290U JP H0450890 U JPH0450890 U JP H0450890U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- display
- ignition
- detection
- storage means
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案による車両用表示装置の基本構
成を示すブロツク図、第２図は本考案による車両
用表示装置の一実施例を示す回路図、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
、第４図は従来の車両用表示装置の一例を示す回
路図である。
１ａ……メモリ（記憶手段）、２……表示器（
表示手段）、４……イグニツシヨン検出回路（イ
グニツシヨン検出手段）、５……定電圧回路（電
圧供給手段）、ＶＢ……バツテリ。
FIG. 1 is a block diagram showing the basic configuration of a vehicle display device according to the present invention, FIG. 2 is a circuit diagram showing an embodiment of the vehicle display device according to the present invention, and FIG. 3 is a block diagram showing the basic configuration of a vehicle display device according to the present invention. FIG. 4 is a flowchart showing the work to be performed, and is a circuit diagram showing an example of a conventional vehicle display device. 1a...Memory (storage means), 2...Display device (
display means), 4... ignition detection circuit (ignition detection means), 5... constant voltage circuit (voltage supply means), VB... battery.
Claims (1)
タを読出書込自在に記憶し、該記憶したデータを
電源の供給によつて保持する記憶手段と、 前記記憶手段に対してバツテリから第１電圧又
は該第１電圧より低い第２電圧を選択的に供給す
る電圧供給手段と、 イグニツシヨンのオン・オフを検出するイグニ
ツシヨン検出手段とを備え、 前記イグニツシヨン検出手段によるイグニツシ
ヨンのオフの検出に応じて、前記表示手段がその
表示を消すと共に、前記電圧供給手段が前記記憶
手段に対して供給する電圧を第１電圧から第２電
圧に切換えるようにした、 ことを特徴とする車両用表示装置。[Scope of Claim for Utility Model Registration] A display means for displaying the running condition of a vehicle, data necessary for displaying the display on the display means, stored in a readable and writable manner, and the stored data is used to supply power. storage means for storing the data; voltage supply means for selectively supplying a first voltage or a second voltage lower than the first voltage to the storage means from a battery; and ignition detection for detecting whether the ignition is on or off. means, in response to detection of ignition off by the ignition detection means, the display means turns off the display, and the voltage supply means changes the voltage supplied to the storage means from a first voltage to a second voltage. A display device for a vehicle, characterized in that the display device is capable of switching to voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9314290U JPH0450890U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9314290U JPH0450890U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450890U true JPH0450890U (en) | 1992-04-28 |
Family
ID=31830120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9314290U Pending JPH0450890U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450890U (en) |
-
1990
- 1990-09-06 JP JP9314290U patent/JPH0450890U/ja active Pending
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