JPS6415141U - - Google Patents
Info
- Publication number
- JPS6415141U JPS6415141U JP10764587U JP10764587U JPS6415141U JP S6415141 U JPS6415141 U JP S6415141U JP 10764587 U JP10764587 U JP 10764587U JP 10764587 U JP10764587 U JP 10764587U JP S6415141 U JPS6415141 U JP S6415141U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle meter
- self
- vehicle
- diagnosis device
- circuit
- 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
- 238000004092 self-diagnosis Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
Description
第１図は本考案の一実施例に係る車両用メータ
の自己診断回路のブロツク図、第２図は従来の車
両用メータの自己診断回路のブロツク図である。
１…自己診断回路、３…起動回路、５…カウン
タ、７…ゲート時間発生回路。
FIG. 1 is a block diagram of a self-diagnosis circuit for a vehicle meter according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional self-diagnosis circuit for a vehicle meter. 1... Self-diagnosis circuit, 3... Start-up circuit, 5... Counter, 7... Gate time generation circuit.
Claims (1)
自己診断装置であつて、車両用のライトを点灯さ
せるためのライトスイツチの動作回数を計数する
計数回路と、該計数回路による計数結果が所定時
間内に所定数に達したとき診断動作を開始させる
起動回路とを有することを特徴とする車両用メー
タの自己診断装置。 A self-diagnosis device for a vehicle meter that diagnoses the operation of a vehicle meter, which includes a counting circuit that counts the number of times a light switch is operated to turn on a vehicle light, and a counting result by the counting circuit that is calculated within a predetermined period of time. 1. A self-diagnosis device for a vehicle meter, comprising: a starting circuit that starts a diagnostic operation when a predetermined number of meters are reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10764587U JPS6415141U (en) | 1987-07-15 | 1987-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10764587U JPS6415141U (en) | 1987-07-15 | 1987-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415141U true JPS6415141U (en) | 1989-01-25 |
Family
ID=31342246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10764587U Pending JPS6415141U (en) | 1987-07-15 | 1987-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415141U (en) |
-
1987
- 1987-07-15 JP JP10764587U patent/JPS6415141U/ja active Pending
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