JPS62157639U - - Google Patents

Info

Publication number
JPS62157639U
JPS62157639U JP4700286U JP4700286U JPS62157639U JP S62157639 U JPS62157639 U JP S62157639U JP 4700286 U JP4700286 U JP 4700286U JP 4700286 U JP4700286 U JP 4700286U JP S62157639 U JPS62157639 U JP S62157639U
Authority
JP
Japan
Prior art keywords
photodetector
comparator
shielded
output
oncoming vehicle
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
Application number
JP4700286U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4700286U priority Critical patent/JPS62157639U/ja
Publication of JPS62157639U publication Critical patent/JPS62157639U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例の主要部を示すブロ
ツク図、第2図は、対向車とのすれ違い時の出力
信号Aの時間的変化を示す信号推移図、第3図〜
第6図は時刻t〜tにおける自車と対向車の
相対位置を示す配置図である。 1……光検出器、2……電流―電圧変換器、3
……比較器、4……切較スイツチ、5……基準レ
ベル設定系、6……リセツト回路。
FIG. 1 is a block diagram showing the main parts of an embodiment of the present invention, FIG. 2 is a signal transition diagram showing temporal changes in output signal A when passing an oncoming vehicle, and FIGS.
FIG. 6 is a layout diagram showing the relative positions of the host vehicle and the oncoming vehicle from time t 0 to t 3 . 1...Photodetector, 2...Current-voltage converter, 3
... Comparator, 4 ... Cutoff switch, 5 ... Reference level setting system, 6 ... Reset circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 対向車のシールドビームの光を検出する光検出
器と、前記光検出器の出力信号を基準レベルと比
較する比較器と、前記比較器の出力に応じてシー
ルドビームの状態を制御する駆動回路とを含んで
なることを特徴とするシールドビーム自動減光装
置。
a photodetector that detects the light of the shielded beam of an oncoming vehicle; a comparator that compares the output signal of the photodetector with a reference level; and a drive circuit that controls the state of the shielded beam according to the output of the comparator. A sealed beam automatic dimmer comprising:
JP4700286U 1986-03-28 1986-03-28 Pending JPS62157639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4700286U JPS62157639U (en) 1986-03-28 1986-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4700286U JPS62157639U (en) 1986-03-28 1986-03-28

Publications (1)

Publication Number Publication Date
JPS62157639U true JPS62157639U (en) 1987-10-06

Family

ID=30867188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4700286U Pending JPS62157639U (en) 1986-03-28 1986-03-28

Country Status (1)

Country Link
JP (1) JPS62157639U (en)

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