JPS59158086U - car clock - Google Patents
car clockInfo
- Publication number
- JPS59158086U JPS59158086U JP5187683U JP5187683U JPS59158086U JP S59158086 U JPS59158086 U JP S59158086U JP 5187683 U JP5187683 U JP 5187683U JP 5187683 U JP5187683 U JP 5187683U JP S59158086 U JPS59158086 U JP S59158086U
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- engine
- time
- speed
- 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
Landscapes
- Electric Clocks (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案の一実施例に係る回路図。第２図は、
第１図における回転数演算回路の詳細な回路図。第３図
ａ、 ｂは、表示部の表示形態図。
２・・・基準信号発生器、４・・・分周回路、６・・・
計時′ 回路、３４・・・回転数検出回路、４０・・・
表示部、４６・・・回転数演算回路、４７・・・切換回
路。FIG. 1 is a circuit diagram according to an embodiment of the present invention. Figure 2 shows
2 is a detailed circuit diagram of the rotation speed calculation circuit in FIG. 1. FIG. FIGS. 3a and 3b are display format diagrams of the display unit. 2... Reference signal generator, 4... Frequency dividing circuit, 6...
Clock' circuit, 34... Rotation speed detection circuit, 40...
Display unit, 46... rotation speed calculation circuit, 47... switching circuit.
Claims (4)
転数を検出する回転数検出手段と、時刻計時手段の出力
と回転数検出手段の出力のいずれか一方を切換選択して
表示部に入力する切換手段と、を有し、単一の表示部に
時刻とエンジン回転数とを切換表示する自動車用時計に
おいて、切換手段が、回転数検出手段によって検出され
た一定時間内のエンジン回転数に応じて時刻計時手段の
出力と回転数検出手段の出力とを切換選択するように構
成したことを特徴とする自動車用時計。(1) A single display unit, a time measuring means, a rotational speed detection means for detecting the engine rotational speed, and display by switching between the output of the timekeeping means and the output of the rotational speed detection means. and a switching means for inputting input to the engine speed detecting means in a car watch that switches and displays the time and engine speed on a single display, the switching means switching between the engine speed and the engine speed within a certain period of time detected by the speed detecting means. An automobile timepiece characterized in that the output of a timekeeping means and the output of a rotational speed detection means are switched and selected according to the rotational speed.
ンジンの回転数が一定時間以内に一定値以上増加した時
に表示部にエンジンの回転数を表示させたことを特徴と
する自動車用時計。(2) Utility Model Registration Claim 1: The automobile watch, characterized in that the engine speed is displayed on the display when the engine speed increases by more than a certain value within a certain period of time.
において、エンジンの回転数が一定時間以内に一定値以
上減少した時に表示部にンジンの回転数を表示したこと
を特徴とする自動車用時計。(3) A vehicle according to claim 1 or 2 of the utility model registration claim, characterized in that the engine rotational speed is displayed on the display when the engine rotational speed decreases by more than a certain value within a certain period of time. clock.
は第３項記載において、エンジンの回転数が一定時間一
定値以上を維持した時に表示部にエンジンの回転数を表
示したことを特徴とする自動、 軍用時計。(4) Utility model registration Claims 1, 2, or 3 are characterized in that the engine rotational speed is displayed on the display when the engine rotational speed is maintained at a certain value or higher for a certain period of time. Automatic and military watches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5187683U JPS59158086U (en) | 1983-04-06 | 1983-04-06 | car clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5187683U JPS59158086U (en) | 1983-04-06 | 1983-04-06 | car clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59158086U true JPS59158086U (en) | 1984-10-23 |
| JPS6231917Y2 JPS6231917Y2 (en) | 1987-08-15 |
Family
ID=30182265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5187683U Granted JPS59158086U (en) | 1983-04-06 | 1983-04-06 | car clock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59158086U (en) |
-
1983
- 1983-04-06 JP JP5187683U patent/JPS59158086U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6231917Y2 (en) | 1987-08-15 |
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