JPS6249447U - - Google Patents

Info

Publication number
JPS6249447U
JPS6249447U JP14137985U JP14137985U JPS6249447U JP S6249447 U JPS6249447 U JP S6249447U JP 14137985 U JP14137985 U JP 14137985U JP 14137985 U JP14137985 U JP 14137985U JP S6249447 U JPS6249447 U JP S6249447U
Authority
JP
Japan
Prior art keywords
transistor
lighting bulb
switching element
turned
valve
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
JP14137985U
Other languages
Japanese (ja)
Other versions
JPH064269Y2 (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 JP14137985U priority Critical patent/JPH064269Y2/en
Publication of JPS6249447U publication Critical patent/JPS6249447U/ja
Application granted granted Critical
Publication of JPH064269Y2 publication Critical patent/JPH064269Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Details Of Measuring Devices (AREA)

Description

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

第1図は本考案に係る減光回路の実施例を示す
回路図、第2図は第1図回路の具体的取付け状態
を示す側面図、第3図は従来の減光回路を示す回
路図である。 1……ライト照明用スイツチ、2……メータ照
明用バルブ、3……トランジスタ、4……ウオー
ニングバルブ、5……抵抗、7……レオスタツト
、8……受光スイツチング素子。
Fig. 1 is a circuit diagram showing an embodiment of the dimmer circuit according to the present invention, Fig. 2 is a side view showing a specific installation state of the circuit shown in Fig. 1, and Fig. 3 is a circuit diagram showing a conventional dimmer circuit. It is. DESCRIPTION OF SYMBOLS 1... Light illumination switch, 2... Meter lighting bulb, 3... Transistor, 4... Warning bulb, 5... Resistor, 7... Rheostat, 8... Light receiving switching element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] メータ照明用バルブと前記照明用バルブへの電
流供給を制御するスイツチと、前記照明用バルブ
から発する光によつてオンオフする受光スイツチ
ング素子と、前記スイツチング素子の出力によつ
てオンオフするトランジスタと、前記トランジス
タと並列接続された抵抗と、前記トランジスタと
直列接続されたウオーニング用などの他のバルブ
とを備えたことを特徴とする自動車用計器の減光
回路。
a meter lighting bulb and a switch for controlling current supply to the lighting bulb; a light receiving switching element that is turned on and off by light emitted from the lighting bulb; a transistor that is turned on and off by the output of the switching element; 1. A dimming circuit for an automobile instrument, comprising: a resistor connected in parallel with a transistor; and another valve, such as a warning valve, connected in series with the transistor.
JP14137985U 1985-09-18 1985-09-18 Dimming circuit for automobile instrument Expired - Lifetime JPH064269Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14137985U JPH064269Y2 (en) 1985-09-18 1985-09-18 Dimming circuit for automobile instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14137985U JPH064269Y2 (en) 1985-09-18 1985-09-18 Dimming circuit for automobile instrument

Publications (2)

Publication Number Publication Date
JPS6249447U true JPS6249447U (en) 1987-03-27
JPH064269Y2 JPH064269Y2 (en) 1994-02-02

Family

ID=31049103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14137985U Expired - Lifetime JPH064269Y2 (en) 1985-09-18 1985-09-18 Dimming circuit for automobile instrument

Country Status (1)

Country Link
JP (1) JPH064269Y2 (en)

Also Published As

Publication number Publication date
JPH064269Y2 (en) 1994-02-02

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