JPS59105797U - Dimmer device - Google Patents

Dimmer device

Info

Publication number
JPS59105797U
JPS59105797U JP19894982U JP19894982U JPS59105797U JP S59105797 U JPS59105797 U JP S59105797U JP 19894982 U JP19894982 U JP 19894982U JP 19894982 U JP19894982 U JP 19894982U JP S59105797 U JPS59105797 U JP S59105797U
Authority
JP
Japan
Prior art keywords
lamp
oscillation frequency
oscillation
changes
sensor
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
JP19894982U
Other languages
Japanese (ja)
Inventor
国分　貞雄
Original Assignee
株式会社東海理化電機製作所
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 by 株式会社東海理化電機製作所 filed Critical 株式会社東海理化電機製作所
Priority to JP19894982U priority Critical patent/JPS59105797U/en
Publication of JPS59105797U publication Critical patent/JPS59105797U/en
Pending legal-status Critical Current

Links

Landscapes

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

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

第１図は従来の調光装置の一例を示すブロック図１、第
２図は同上の特性図、第３図は本考案に係る調光装置の
一実施例を示すブロック図、第４図ａ〜Ｃはその特性図
である。 ２・・・・・・ポリ、ニーム、３・・・・・・発振回路
、５・・・・・・ランプ、７・・・・・・増幅回路、８
ａ、８ｂ・・・・・・センサ、９・・・・・・遅延回路
。FIG. 1 is a block diagram 1 showing an example of a conventional light control device, FIG. 2 is a characteristic diagram of the same as above, FIG. 3 is a block diagram showing an embodiment of a light control device according to the present invention, and FIG. 4a -C are its characteristic diagrams. 2...Poly, Neem, 3...Oscillation circuit, 5...Lamp, 7...Amplification circuit, 8
a, 8b...Sensor, 9...Delay circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボリューム等の調整により発振周波数が変化する発振回
路と、該発振回路の発振周波数に応じて照度が変化する
ランプと、該ランプが組込まれたインスルメンドパネル
等の照明装置と、夜間における対向車または周囲等の外
部の光量を検知するセンサと、該センサの出力を増幅し
、上記発振回路の発振周波数を変化させる増幅回路とよ
り構成し、外部光量が犬なるときにランプの照度を大に
するようにしたことを特徴とする調光装置。An oscillation circuit whose oscillation frequency changes by adjusting the volume, etc., a lamp whose illuminance changes according to the oscillation frequency of the oscillation circuit, a lighting device such as an instrument panel incorporating the lamp, and an oncoming vehicle at night. Alternatively, it consists of a sensor that detects the amount of external light such as the surroundings, and an amplifier circuit that amplifies the output of the sensor and changes the oscillation frequency of the oscillation circuit, and increases the illuminance of the lamp when the amount of external light is low. A light control device characterized by:
JP19894982U 1982-12-29 1982-12-29 Dimmer device Pending JPS59105797U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19894982U JPS59105797U (en) 1982-12-29 1982-12-29 Dimmer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19894982U JPS59105797U (en) 1982-12-29 1982-12-29 Dimmer device

Publications (1)

Publication Number Publication Date
JPS59105797U true JPS59105797U (en) 1984-07-16

Family

ID=30424505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19894982U Pending JPS59105797U (en) 1982-12-29 1982-12-29 Dimmer device

Country Status (1)

Country Link
JP (1) JPS59105797U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07234656A (en) * 1993-12-28 1995-09-05 Nec Corp Display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142995A (en) * 1976-05-24 1977-11-29 Kanto Seiki Co Indicator brightness controller
JPS57110539A (en) * 1980-12-27 1982-07-09 Niles Parts Co Ltd Automatic dimming device for automobile

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142995A (en) * 1976-05-24 1977-11-29 Kanto Seiki Co Indicator brightness controller
JPS57110539A (en) * 1980-12-27 1982-07-09 Niles Parts Co Ltd Automatic dimming device for automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07234656A (en) * 1993-12-28 1995-09-05 Nec Corp Display device

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