JPS6325322U - - Google Patents

Info

Publication number
JPS6325322U
JPS6325322U JP11790486U JP11790486U JPS6325322U JP S6325322 U JPS6325322 U JP S6325322U JP 11790486 U JP11790486 U JP 11790486U JP 11790486 U JP11790486 U JP 11790486U JP S6325322 U JPS6325322 U JP S6325322U
Authority
JP
Japan
Prior art keywords
light emitting
fluorescent display
dimming
display tube
emitting members
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.)
Pending
Application number
JP11790486U
Other languages
Japanese (ja)
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 JP11790486U priority Critical patent/JPS6325322U/ja
Publication of JPS6325322U publication Critical patent/JPS6325322U/ja
Pending legal-status Critical Current

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  • Instrument Panels (AREA)
  • Indicating Measured Values (AREA)

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示す全体ブロツク
図、第２図はＬＥＤ電流コントロール回路、ＬＥ
Ｄドライバ回路を示す回路図、第３図はグリツド
ドライバ回路を示す回路図、第４図はブランキン
グ出力回路及びブランキング回路を示す回路図で
ある。 １……点灯スイツチ、３……ランプ（発光部材
）、４……発振回路、６……レオスタツト、７…
…ＬＥＣ（発光部材）、９……ＬＥＤ電流コント
ロール回路、１０……ＦＬＴ（発光部材）、１２
……グリツドドライバ回路。 Fig. 1 is an overall block diagram showing one embodiment of the present invention, Fig. 2 is an LED current control circuit, and an LED current control circuit.
FIG. 3 is a circuit diagram showing a D driver circuit, FIG. 3 is a circuit diagram showing a grid driver circuit, and FIG. 4 is a circuit diagram showing a blanking output circuit and a blanking circuit. 1... Lighting switch, 3... Lamp (light emitting member), 4... Oscillation circuit, 6... Rheostat, 7...
...LEC (light emitting member), 9...LED current control circuit, 10...FLT (light emitting member), 12
...grid driver circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ランプ、蛍光表示管、発光ダイオード等の異種
の発光部材のうち蛍光表示管を含めて少なくとも
２種の発光部材を組み合わせ、夜間等の暗いとき
に減光の程度を調整することにより前記発光部材
に供給される発振パルス信号のデユーテイ化を変
化させて減光を行なう車両用電子計器において、
夜間等の暗いときの車両用のヘツドライトの点灯
スイツチと、この点灯スイツチの閉成に連動し前
記蛍光表示管のグリツド電圧を低下させて前記蛍
光表示管の減光を行なうグリツドドライバ手段と
を備えることを特徴とする車両用電子計器。 Combining at least two types of light emitting members including a fluorescent display tube among different types of light emitting members such as lamps, fluorescent display tubes, and light emitting diodes, and adjusting the degree of dimming during dark times such as at night, the light emitting members can be In vehicle electronic instruments that perform dimming by changing the duty of the supplied oscillation pulse signal,
A switch for turning on a headlight for a vehicle when it is dark such as at night, and a grid driver means for reducing the grid voltage of the fluorescent display tube in conjunction with the closing of the switch, thereby dimming the light of the fluorescent display tube. An electronic instrument for a vehicle characterized by comprising:
JP11790486U 1986-07-31 1986-07-31 Pending JPS6325322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11790486U JPS6325322U (en) 1986-07-31 1986-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11790486U JPS6325322U (en) 1986-07-31 1986-07-31

Publications (1)

Publication Number Publication Date
JPS6325322U true JPS6325322U (en) 1988-02-19

Family

ID=31003856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11790486U Pending JPS6325322U (en) 1986-07-31 1986-07-31

Country Status (1)

Country Link
JP (1) JPS6325322U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646422A (en) * 1979-09-25 1981-04-27 Nissan Motor Co Ltd Luminance control device of electronic meter for automobile
JPS5788318A (en) * 1980-11-20 1982-06-02 Nippon Denso Co Ltd Electronic meter for automobile

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646422A (en) * 1979-09-25 1981-04-27 Nissan Motor Co Ltd Luminance control device of electronic meter for automobile
JPS5788318A (en) * 1980-11-20 1982-06-02 Nippon Denso Co Ltd Electronic meter for automobile

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