JPS63115516U - - Google Patents
Info
- Publication number
- JPS63115516U JPS63115516U JP808887U JP808887U JPS63115516U JP S63115516 U JPS63115516 U JP S63115516U JP 808887 U JP808887 U JP 808887U JP 808887 U JP808887 U JP 808887U JP S63115516 U JPS63115516 U JP S63115516U
- Authority
- JP
- Japan
- Prior art keywords
- display
- set value
- engine rotation
- comparison means
- drive 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
図面は本考案自動車オイル交換表示装置の実施
例を示すもので、第１図はそのブロツク図、第２
図は回路図である。
１はイグニツシヨンコイル、２は検出信号の波
形整形回路、３，４はカウンタ、５は比較回路、
６は設定回路、８Ｇ，８Ｙ，８Ｒは表示器ドライ
バ、９は順次点滅回路、１０Ｇ，１０Ｙ，１０Ｒ
は表示器。
The drawings show an embodiment of the automobile oil change display device of the present invention, and FIG. 1 is a block diagram thereof, and FIG.
The figure is a circuit diagram. 1 is an ignition coil, 2 is a detection signal waveform shaping circuit, 3 and 4 are counters, 5 is a comparison circuit,
6 is a setting circuit, 8G, 8Y, 8R is a display driver, 9 is a sequential blinking circuit, 10G, 10Y, 10R
is an indicator.
Claims (1)
に比例した信号を取り出すエンジン回転検出部と
、この検出部の信号をカウントするカウント手段
と、そのカウント数と設定値とを比較しその結果
を出力する比較手段と、この比較手段の所定の値
を所望するエンジンの回転数に対応して設定する
設定手段と、上記比較手段の出力によつて動作す
る表示器駆動回路と、この表示器駆動回路によつ
て駆動される表示器とを備え、上記表示器によつ
てエンジンの総回転数に対応したオイル交換時期
を表示するようにしたことを特徴とする自動車オ
イル交換表示装置。 (2) 表示器は、設定値未満の表示と、設定値内
の表示と、設定値を越えた表示の３段階表示器と
したことを特徴とする実用新案登録請求の範囲第
１項記載の自動車オイル交換表示装置。[Scope of Claim for Utility Model Registration] (1) An engine rotation detection section that extracts a signal proportional to the engine rotation from the ignition coil, a counting means that counts the signal of this detection section, and its count number and set value. a comparison means for comparing and outputting the results; a setting means for setting a predetermined value of the comparison means in accordance with a desired engine rotation speed; and an indicator drive circuit operated by the output of the comparison means. and a display driven by the display drive circuit, and the display displays an oil change time corresponding to the total number of rotations of the engine. Display device. (2) The utility model registration claim set forth in paragraph 1, characterized in that the display is a three-stage display: a display below the set value, a display within the set value, and a display above the set value. Automotive oil change indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP808887U JPS63115516U (en) | 1987-01-21 | 1987-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP808887U JPS63115516U (en) | 1987-01-21 | 1987-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115516U true JPS63115516U (en) | 1988-07-26 |
Family
ID=30792147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP808887U Pending JPS63115516U (en) | 1987-01-21 | 1987-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142386A1 (en) * | 2006-06-02 | 2007-12-13 | Powell Techwin Co., Ltd. | Apparatus for warning of an oil exchange time using rpm of an engine |
-
1987
- 1987-01-21 JP JP808887U patent/JPS63115516U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142386A1 (en) * | 2006-06-02 | 2007-12-13 | Powell Techwin Co., Ltd. | Apparatus for warning of an oil exchange time using rpm of an engine |
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