JPS5864554U - Wiper intermittent drive control device - Google Patents
Wiper intermittent drive control deviceInfo
- Publication number
- JPS5864554U JPS5864554U JP1981159585U JP15958581U JPS5864554U JP S5864554 U JPS5864554 U JP S5864554U JP 1981159585 U JP1981159585 U JP 1981159585U JP 15958581 U JP15958581 U JP 15958581U JP S5864554 U JPS5864554 U JP S5864554U
- Authority
- JP
- Japan
- Prior art keywords
- wiper
- control device
- drive control
- generates
- intermittent
- 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
Links
Landscapes
- Control Of Direct Current Motors (AREA)
- Investigating Or Analyzing Materials By The Use Of 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係るワイパ間欠駆動制御装置の一実施
例を示す回路図、第２図及び第３図は第１図に示す回路
図における各部の出力波形図（各図のイル二は各々拡大
して示す）である。
１・・・雨滴検出器、２・・・増幅器、７・・・積分回
路、 ”９・・・比較回路、１４・・・ワイパスイッ
チ、１５・・・駆動手段、２３・・・ワイパモータ。FIG. 1 is a circuit diagram showing one embodiment of the wiper intermittent drive control device according to the present invention, and FIGS. 2 and 3 are output waveform diagrams of various parts in the circuit diagram shown in FIG. (Each is shown enlarged.) DESCRIPTION OF SYMBOLS 1...Raindrop detector, 2...Amplifier, 7...Integrator circuit, 9...Comparison circuit, 14...Wiper switch, 15...Drive means, 23...Wiper motor.
Claims (1)
振動板の共振に応じた減衰波形の電気信号を発生する超
音波振動素子左を備えた雨滴検出器と、この減衰波形の
電気信号を所定の増幅率で増幅し、一定のレベル値以上
をカットした出力信号を発生する増幅器と、この増幅器
の出力信号を積分する積分回路と、この積分回路の積分
出力のレベルが予め定めた値に達し且つ、ワイパスイッ
チが間欠位置にあるとき作動する比較回路と、この比較
回路の作動の周期で出力が断続される駆動手段と、この
駆動手段が出力を発生したときに駆動されるワイパモー
タとを具備したことを特徴とするワイパ間欠駆動制御装
置。A raindrop detector is equipped with a diaphragm that resonates in the ultrasonic range due to colliding raindrops, an ultrasonic vibrating element (left) that generates an electrical signal with a damped waveform in accordance with the resonance of this diaphragm, and a predetermined electrical signal with this damped waveform. an amplifier that generates an output signal that is amplified with an amplification factor of The wiper motor includes a comparison circuit that operates when the wiper switch is in the intermittent position, a drive means whose output is intermittent at the cycle of operation of the comparison circuit, and a wiper motor that is driven when the drive means generates an output. A wiper intermittent drive control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981159585U JPS5864554U (en) | 1981-10-28 | 1981-10-28 | Wiper intermittent drive control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981159585U JPS5864554U (en) | 1981-10-28 | 1981-10-28 | Wiper intermittent drive control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5864554U true JPS5864554U (en) | 1983-04-30 |
| JPS6329634Y2 JPS6329634Y2 (en) | 1988-08-09 |
Family
ID=29952036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981159585U Granted JPS5864554U (en) | 1981-10-28 | 1981-10-28 | Wiper intermittent drive control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5864554U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431638U (en) * | 1977-08-05 | 1979-03-01 | ||
| JPS5648941U (en) * | 1979-09-25 | 1981-04-30 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849691A (en) * | 1972-12-08 | 1974-11-19 | Gen Electric | High intensity lamp containing arc extinguishing base |
| JPS5431638B2 (en) * | 1973-12-11 | 1979-10-08 |
-
1981
- 1981-10-28 JP JP1981159585U patent/JPS5864554U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431638U (en) * | 1977-08-05 | 1979-03-01 | ||
| JPS5648941U (en) * | 1979-09-25 | 1981-04-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6329634Y2 (en) | 1988-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6080944U (en) | Recording head monitoring device | |
| JPS5864554U (en) | Wiper intermittent drive control device | |
| JPS5864553U (en) | Wiper intermittent drive control device | |
| JPS58128160U (en) | Wiper intermittent drive control device | |
| JPS6147756U (en) | Automatic wiper speed switching control device | |
| JPS6142367U (en) | Wiper intermittent drive control device | |
| JPS595914Y2 (en) | Piezoelectric buzzer with piezoelectric switch | |
| JPS5923457U (en) | Vehicle wiper drive control circuit | |
| JPS6150052U (en) | ||
| JPS59179743U (en) | Vehicle speed sensitive wiper device | |
| JPS58115833U (en) | Voltageless contact device | |
| JPS5991948U (en) | wiper control device | |
| JPS6130567U (en) | wiper device | |
| JPS59176966U (en) | load detection device | |
| JPS5923298U (en) | Chiyotsupa power control circuit | |
| JPS5898250U (en) | Sound volume adjustment device | |
| JPS6059797U (en) | Hysteresis motor operation control device | |
| JPS59189493U (en) | pulse drive circuit | |
| JPS5892176U (en) | power steering device | |
| JPS6073653U (en) | Wiper drive circuit | |
| JPS59189771U (en) | Pick-up arm control circuit | |
| JPS5890397U (en) | Electric fan driving device | |
| JPS59149499U (en) | DC motor intermittent drive device | |
| JPS59109327U (en) | Intermittent drive control device | |
| JPS5879458U (en) | Vehicle wiper intermittent operating device |