JPS62173725U - - Google Patents

Info

Publication number
JPS62173725U
JPS62173725U JP19929585U JP19929585U JPS62173725U JP S62173725 U JPS62173725 U JP S62173725U JP 19929585 U JP19929585 U JP 19929585U JP 19929585 U JP19929585 U JP 19929585U JP S62173725 U JPS62173725 U JP S62173725U
Authority
JP
Japan
Prior art keywords
mirror
circuit
brightness
sensor circuit
signal
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
JP19929585U
Other languages
Japanese (ja)
Other versions
JPH0112249Y2 (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 JP19929585U priority Critical patent/JPH0112249Y2/ja
Publication of JPS62173725U publication Critical patent/JPS62173725U/ja
Application granted granted Critical
Publication of JPH0112249Y2 publication Critical patent/JPH0112249Y2/ja
Expired legal-status Critical Current

Links

Description

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

第1図は本考案の一実施例を説明するための防
眩ミラーのEC駆動回路図、第2図は受光素子の
特性図、第3図は増幅器の特性図、第4はECミ
ラーの構成を説明するための断面構造図である。
第5図は従来の防眩ミラーのEC駆動回路図であ
る。 1…スイツチ、2…第1のセンサー回路、3…
切換回路、4…第2のセンサー回路、5…増幅器
、6…エレクトロ・クロミズム(EC)、8…透
明ガラス、9…透明電極、10…還元着色膜、1
1…電解質層、12…酸化着色膜、13…ガラス
、14…Al(Cr)。
Fig. 1 is an EC drive circuit diagram of an anti-glare mirror to explain an embodiment of the present invention, Fig. 2 is a characteristic diagram of a light receiving element, Fig. 3 is a characteristic diagram of an amplifier, and Fig. 4 is a configuration of an EC mirror. FIG. 2 is a cross-sectional structural diagram for explaining.
FIG. 5 is an EC drive circuit diagram of a conventional anti-glare mirror. 1...Switch, 2...First sensor circuit, 3...
Switching circuit, 4... Second sensor circuit, 5... Amplifier, 6... Electrochromism (EC), 8... Transparent glass, 9... Transparent electrode, 10... Reduction colored film, 1
DESCRIPTION OF SYMBOLS 1... Electrolyte layer, 12... Oxidation colored film, 13... Glass, 14... Al (Cr).

補正 昭62.6.1 図面の簡単な説明を次のように補正する。 明細書中、第10頁第7行目の「第4は」を「
第4図は」に補正する。
Amendment June 1, 1982 The brief description of the drawing is amended as follows. In the specification, "4th" on page 10, line 7 is changed to "
Figure 4 has been corrected to ``.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 後続車が照射するヘツドライト光の明るさに応
じてミラーの反射率を異ならせて防眩を行う防眩
ミラーの駆動回路に於いて、エレクトロ・クロミ
ズムを用いたミラーと、周囲の明るさを検知して
電気信号に変換する第1のセンサー回路と、該第
1のセンサー回路の出力信号で作動する制御回路
からの信号により作動し、ECミラーへの電圧印
加を切換える切換回路と、後続車のヘツドライト
の明るさを検知して電気信号に変換する第2のセ
ンサー回路と、該第2のセンサー回路よりの信号
を増幅する増幅回路とを備え、前記第1のセンサ
ー回路で検知した検知信号が所定値以下の時のみ
、ECミラーに印加する電圧を変え、後続車のヘ
ツドライトの明るさの強弱に応じてECミラーの
反射率を変えるようにしたことを特徴とする防眩
ミラーのエレクトロ・クロミズム駆動回路。
The anti-glare mirror drive circuit uses electrochromism to detect the surrounding brightness in the drive circuit for the anti-glare mirror, which changes the reflectance of the mirror according to the brightness of the headlights emitted by the following vehicle. a first sensor circuit that converts the EC mirror into an electrical signal; a switching circuit that operates based on a signal from a control circuit that operates based on the output signal of the first sensor circuit and switches voltage application to the EC mirror; It includes a second sensor circuit that detects the brightness of the headlight and converts it into an electrical signal, and an amplifier circuit that amplifies the signal from the second sensor circuit, and the detection signal detected by the first sensor circuit is Electrochromism of an anti-glare mirror characterized by changing the voltage applied to the EC mirror only when the voltage is below a predetermined value, and changing the reflectance of the EC mirror according to the brightness of the headlights of the following vehicle. drive circuit.
JP19929585U 1985-12-26 1985-12-26 Expired JPH0112249Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19929585U JPH0112249Y2 (en) 1985-12-26 1985-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19929585U JPH0112249Y2 (en) 1985-12-26 1985-12-26

Publications (2)

Publication Number Publication Date
JPS62173725U true JPS62173725U (en) 1987-11-05
JPH0112249Y2 JPH0112249Y2 (en) 1989-04-11

Family

ID=31160786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19929585U Expired JPH0112249Y2 (en) 1985-12-26 1985-12-26

Country Status (1)

Country Link
JP (1) JPH0112249Y2 (en)

Also Published As

Publication number Publication date
JPH0112249Y2 (en) 1989-04-11

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