JPH0375064U - - Google Patents
Info
- Publication number
- JPH0375064U JPH0375064U JP13682989U JP13682989U JPH0375064U JP H0375064 U JPH0375064 U JP H0375064U JP 13682989 U JP13682989 U JP 13682989U JP 13682989 U JP13682989 U JP 13682989U JP H0375064 U JPH0375064 U JP H0375064U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- vibrator
- power supply
- supply unit
- plate
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Description
第１図は本考案の一実施例に係る水滴除去装置
の電気回路の構成を示す回路図、第２図は本考案
の別の実施例に係る水滴除去装置の構成を示すブ
ロツク図、第３図は第２図の水滴除去装置の作動
を示す動作フローチヤート図、
である。
１……水滴除去スイツチ、２……第一単安定マ
ルチバイブレータ、４……振動子用出力トランジ
スタ、６……振動子駆動電源部、７……ピエゾ素
子（振動子）、８……第二単安定マルチバイブレ
ータ、１０……ヒータ用出力トランジスタ、１１
……ヒータ電源部、１２……ヒータ、１３……電
子スイツチ、１４……第三単安定マルチバイブレ
ータ、１５……２進カウンタ、１６……２進デコ
ーダ、２３……ＣＰＵ、Ｔ，ｔ……タイマ。
FIG. 1 is a circuit diagram showing the configuration of an electric circuit of a water droplet removing device according to one embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of a water droplet removing device according to another embodiment of the present invention, and FIG. The figure is an operation flowchart showing the operation of the water droplet removing device of FIG. 2. DESCRIPTION OF SYMBOLS 1...Water droplet removal switch, 2...First monostable multivibrator, 4...Output transistor for vibrator, 6...Vibrator drive power supply unit, 7...Piezo element (vibrator), 8...Second Monostable multivibrator, 10...Output transistor for heater, 11
... Heater power supply section, 12 ... Heater, 13 ... Electronic switch, 14 ... Third monostable multivibrator, 15 ... Binary counter, 16 ... Binary decoder, 23 ... CPU, T, t ... ...Timer.
Claims (1)
振動させる振動子、 前記板状部材に熱を供給するヒータ、 該ヒータへの通電を制御するためのヒータ電源
部、 前記振動子への通電を制御するための、発振回
路を備える振動子駆動電源部、 前記ヒータの通電期間内において前記振動子駆
動電源部の稼働率を所定値以下に規定する稼働率
制限部、 を具備して成る車両用反射鏡の水滴除去装置。[Claims for Utility Model Registration] A vibrator that is fixed to a vibrating plate-like member and vibrates the plate-like member, a heater that supplies heat to the plate-like member, and a heater that controls energization to the heater. a power supply unit; a vibrator drive power supply unit including an oscillation circuit for controlling energization to the vibrator; an operation rate that defines the operation rate of the vibrator drive power supply unit to be equal to or less than a predetermined value within the energization period of the heater; A water droplet removal device for a vehicle reflector, comprising: a restriction part;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989136829U JP2530710Y2 (en) | 1989-11-28 | 1989-11-28 | Water drop removing device for vehicle reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989136829U JP2530710Y2 (en) | 1989-11-28 | 1989-11-28 | Water drop removing device for vehicle reflector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0375064U true JPH0375064U (en) | 1991-07-29 |
| JP2530710Y2 JP2530710Y2 (en) | 1997-03-26 |
Family
ID=31684016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989136829U Expired - Lifetime JP2530710Y2 (en) | 1989-11-28 | 1989-11-28 | Water drop removing device for vehicle reflector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530710Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0288337A (en) * | 1988-09-27 | 1990-03-28 | Aisin Seiki Co Ltd | Water droplet removal device |
-
1989
- 1989-11-28 JP JP1989136829U patent/JP2530710Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0288337A (en) * | 1988-09-27 | 1990-03-28 | Aisin Seiki Co Ltd | Water droplet removal device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530710Y2 (en) | 1997-03-26 |
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