JPS63182961U - - Google Patents

Info

Publication number
JPS63182961U
JPS63182961U JP20147186U JP20147186U JPS63182961U JP S63182961 U JPS63182961 U JP S63182961U JP 20147186 U JP20147186 U JP 20147186U JP 20147186 U JP20147186 U JP 20147186U JP S63182961 U JPS63182961 U JP S63182961U
Authority
JP
Japan
Prior art keywords
output signal
rain
detection means
rear wiper
detecting
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
Application number
JP20147186U
Other languages
Japanese (ja)
Other versions
JPH0450208Y2 (en
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 JP1986201471U priority Critical patent/JPH0450208Y2/ja
Publication of JPS63182961U publication Critical patent/JPS63182961U/ja
Application granted granted Critical
Publication of JPH0450208Y2 publication Critical patent/JPH0450208Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図は本考案の実施例を示す回路図であり、
第２図は第１図の各部の電位を示す波形図である
。 図中、１：降雨検出手段、１１：雨滴検知器、
１２：積分器、１３：比較器、６：オアゲート、
７：バツフア、８：アンドゲート、９：リレース
イツチ、１０：保持回路、ＳＢ，ＳＭ，ＳＣ：ス
イツチ、Ｔｒ１，Ｔｒ２，Ｔｒ３，Ｔｒ４：トラ
ンジスタ、Ｍ：リアワイパモータ。 FIG. 1 is a circuit diagram showing an embodiment of the present invention,
FIG. 2 is a waveform diagram showing potentials at various parts in FIG. 1. In the figure, 1: Rainfall detection means, 11: Raindrop detector,
12: Integrator, 13: Comparator, 6: OR gate,
7: Buffer, 8: AND gate, 9: Relay switch, 10: Holding circuit, SB, SM, SC: Switch, Tr 1 , Tr 2 , Tr 3 , Tr 4 : Transistor, M: Rear wiper motor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 降雨状態に応じた周期で信号を出力する降雨検
出手段と、該降雨検出手段の出力信号を所定時間
持続させ、リアワイパが作動することによつて前
記降雨検出手段の出力信号の保持を解除する保持
手段と、トランスミツシヨンがバツク状態である
ことを検出するバツク検出手段とを備え、トラン
スミツシヨンがバツク状態で且つ前記降雨検出手
段の出力信号又は前記保持手段の出力信号が発生
している時にリアワイパーを作動させるようにし
たことを特徴とする車両用リアワイパ制御装置。 Rainfall detection means that outputs a signal at a cycle according to the rain state; and a holding device that maintains the output signal of the rain detection means for a predetermined period of time and releases the hold of the output signal of the rain detection means when a rear wiper operates. and a back detecting means for detecting that the transmission is in the back state, when the transmission is in the back state and an output signal of the rain detecting means or an output signal of the holding means is generated. A rear wiper control device for a vehicle, characterized in that it operates a rear wiper.
JP1986201471U 1986-12-27 1986-12-27 Expired JPH0450208Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986201471U JPH0450208Y2 (en) 1986-12-27 1986-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986201471U JPH0450208Y2 (en) 1986-12-27 1986-12-27

Publications (2)

Publication Number Publication Date
JPS63182961U true JPS63182961U (en) 1988-11-25
JPH0450208Y2 JPH0450208Y2 (en) 1992-11-26

Family

ID=31164955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986201471U Expired JPH0450208Y2 (en) 1986-12-27 1986-12-27

Country Status (1)

Country Link
JP (1) JPH0450208Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122953U (en) * 1985-01-23 1986-08-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122953U (en) * 1985-01-23 1986-08-02

Also Published As

Publication number Publication date
JPH0450208Y2 (en) 1992-11-26

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