JPS608154U

JPS608154U - direction indicating device

Info

Publication number: JPS608154U
Application number: JP10051483U
Authority: JP
Inventors: 飛矢崎　篤人
Original assignee: 三菱自動車工業株式会社
Priority date: 1983-06-29
Filing date: 1983-06-29
Publication date: 1985-01-21

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

[Brief explanation of the drawing]

第１図はこの考案の一実施例に係る方向指示装置を示す
デジタル方式９凹路構成図、第２図ＡおよびＢはそれぞ
れ上記方向指示装置の積分器および比較器の動作状態を
示す図、第３図は上記方向指示装置の切替器におけるタ
イミングチャートを示す図、第４図は上記この考案の一
実施例に係る方向指示装置の他の実施例を示すアナログ
方式の回路構成図、第５図ＡおよびＢはそれぞれ上記ア
ナログ方式における方向指示装置のサンプル・ホールド
回路および電圧加算機の動作状態を示す図、第６図は上
記アナログ方式における方向指示装置の電圧制御型発振
器の動作状態を示す図である。１１・・・・・・車速センサ、１２・・・・・・波形整
形回路、１３・・・・・・積分器、１４・・・・・・比
較器、１５・・・・・・切替器、１７・・・・・・切替
回路、１８・・・・・・リセット回路、２０ａ、２０ｂ
・・・・・・発振器、２１・・・・・・駆動回路、２２
・・・・・・方向指示灯、４１・・・・・・サンプル・
ホールド回路、４２・・・・・・電圧制御型発振器、Ｔ
Ｒ，ＴＬ・・・・・・方向指示スイッチ。（Ａ）　　　　　　　　　　　　　　　（Ｂ）１　　　
　　　　　　−。ａｂｃｄ　　　　　　　ｅ＋１１１　　　　　　　　ｊFIG. 1 is a digital nine-concave configuration diagram showing a direction indicating device according to an embodiment of the invention, and FIGS. 2A and B are diagrams showing the operating states of an integrator and a comparator of the direction indicating device, respectively. FIG. 3 is a diagram showing a timing chart of the switch of the direction indicating device, FIG. 4 is an analog circuit diagram showing another embodiment of the direction indicating device according to one embodiment of the invention, and FIG. Figures A and B show the operating states of the sample-and-hold circuit and voltage adder of the direction indicator in the analog system, respectively, and Figure 6 shows the operating state of the voltage-controlled oscillator of the direction indicator in the analog system. It is a diagram. 11...Vehicle speed sensor, 12...Waveform shaping circuit, 13...Integrator, 14...Comparator, 15...Switcher , 17... switching circuit, 18... reset circuit, 20a, 20b
...Oscillator, 21 ...Drive circuit, 22
・・・・・・Direction light, 41・・・Sample・
Hold circuit, 42... Voltage controlled oscillator, T
R, TL...Direction switch. (A) (B)1
−. abcd e +111 j

Claims

[Scope of utility model registration request]

A direction indicator device that drives a direction indicator lamp to blink when a direction indicator switch is turned on, comprising: means for detecting the traveling speed of a vehicle; means for generating a voltage signal having a value proportional to the speed detected by the speed detecting means; A direction indicating device comprising: means for selecting a blinking driving frequency of the direction indicating lamp according to a value of a voltage signal from the voltage generating means when an indicating switch is turned on.