JPS60150473U - Raindrop detector for automatic wiper device - Google Patents

Raindrop detector for automatic wiper device

Info

Publication number
JPS60150473U
JPS60150473U JP1984036775U JP3677584U JPS60150473U JP S60150473 U JPS60150473 U JP S60150473U JP 1984036775 U JP1984036775 U JP 1984036775U JP 3677584 U JP3677584 U JP 3677584U JP S60150473 U JPS60150473 U JP S60150473U
Authority
JP
Japan
Prior art keywords
wiper device
automatic wiper
raindrop detector
diaphragm
vibrating
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
JP1984036775U
Other languages
Japanese (ja)
Other versions
JPH0321505Y2 (en
Inventor
筒井　勇次郎
勝 加藤
Original Assignee
自動車電機工業株式会社
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 by 自動車電機工業株式会社 filed Critical 自動車電機工業株式会社
Priority to JP1984036775U priority Critical patent/JPS60150473U/en
Publication of JPS60150473U publication Critical patent/JPS60150473U/en
Application granted granted Critical
Publication of JPH0321505Y2 publication Critical patent/JPH0321505Y2/ja
Granted legal-status Critical Current

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  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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

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

第１゛図は自動ワイパ装置の系統例を示すブロック図、
第２図および第３図はこの考案の一実施例による雨滴検
出器の各々縦断面説明図および分解斜視図である。 １・・・雨滴検出器、２・・・増幅器、３・・・制御回
路、４・・・駆動回路、５・・ンワイパモータ、１５・
・・回路部、１７・・・カバー、１７ａ・・・振動板部
、１７ｂ・・・突出部、１７ｃ・・・薄肉部（振動減衰
部）、１７ｄ・・・振動板、１８・・・振動素子。Figure 1 is a block diagram showing a system example of an automatic wiper device.
FIGS. 2 and 3 are a longitudinal cross-sectional view and an exploded perspective view, respectively, of a raindrop detector according to an embodiment of this invention. DESCRIPTION OF SYMBOLS 1...Raindrop detector, 2...Amplifier, 3...Control circuit, 4...Drive circuit, 5...Wiper motor, 15...
...Circuit part, 17...Cover, 17a...Diaphragm part, 17b...Protrusion part, 17c...Thin wall part (vibration damping part), 17d...Diaphragm, 18...Vibration element.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）衝突する雨滴により共振する振動板と、前記振動
板の共振に対応した電気信号を発生する振動素子とを用
いた雨滴検出器を備えた自動ワイパ装置において、前記
電気信号を処理する回路部を収容するカバーに、上記振
動板を介して上記振動素子を密着して設けると共に、前
記振動板部分の外周に振動減衰部を設けたことを特徴と
する自動ワイパ装置の雨滴検出器。(1) In an automatic wiper device equipped with a raindrop detector that uses a diaphragm that resonates due to colliding raindrops and a vibration element that generates an electrical signal corresponding to the resonance of the diaphragm, a circuit that processes the electrical signal. A raindrop detector for an automatic wiper device, characterized in that the vibrating element is provided in close contact with a cover housing the vibrating portion via the vibrating plate, and a vibration damping portion is provided on the outer periphery of the vibrating plate portion. （２）カバーの振動板部は、振動の節となる部分を備え
ている実用新案登録請求の範囲第（１）項記載の自動ワ
イパ装置の雨滴検出器。(2) A raindrop detector for an automatic wiper device according to claim (1), wherein the diaphragm portion of the cover includes a portion serving as a vibration node.
JP1984036775U 1984-03-16 1984-03-16 Raindrop detector for automatic wiper device Granted JPS60150473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984036775U JPS60150473U (en) 1984-03-16 1984-03-16 Raindrop detector for automatic wiper device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984036775U JPS60150473U (en) 1984-03-16 1984-03-16 Raindrop detector for automatic wiper device

Publications (2)

Publication Number Publication Date
JPS60150473U true JPS60150473U (en) 1985-10-05
JPH0321505Y2 JPH0321505Y2 (en) 1991-05-10

Family

ID=30542271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984036775U Granted JPS60150473U (en) 1984-03-16 1984-03-16 Raindrop detector for automatic wiper device

Country Status (1)

Country Link
JP (1) JPS60150473U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114981A (en) * 1979-02-28 1980-09-04 Tdk Corp Object detection method and its unit
JPS5834071U (en) * 1981-08-31 1983-03-05 株式会社東海理化電機製作所 Raindrop detection sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834071B2 (en) * 1978-04-20 1983-07-23 株式会社東芝 Lead-in signal detection circuit for beam index type receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114981A (en) * 1979-02-28 1980-09-04 Tdk Corp Object detection method and its unit
JPS5834071U (en) * 1981-08-31 1983-03-05 株式会社東海理化電機製作所 Raindrop detection sensor

Also Published As

Publication number Publication date
JPH0321505Y2 (en) 1991-05-10

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