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
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Description
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t0〜t3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)
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:
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) |
-
1986
- 1986-03-28 JP JP4700286U patent/JPS62157639U/ja active Pending
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