JPS619933U - Optical sensor type lamp drive circuit - Google Patents

Optical sensor type lamp drive circuit

Info

Publication number
JPS619933U
JPS619933U JP9360384U JP9360384U JPS619933U JP S619933 U JPS619933 U JP S619933U JP 9360384 U JP9360384 U JP 9360384U JP 9360384 U JP9360384 U JP 9360384U JP S619933 U JPS619933 U JP S619933U
Authority
JP
Japan
Prior art keywords
light
lamp drive
sensor type
drive circuit
lamp
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
JP9360384U
Other languages
Japanese (ja)
Inventor
正之 黒羽
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP9360384U priority Critical patent/JPS619933U/en
Publication of JPS619933U publication Critical patent/JPS619933U/en
Pending legal-status Critical Current

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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) [Summary] 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図は本考案の一実施例を示す光センサー式ランプ駆
動回路の回路図である。 １・・・・・・電源、２・・・・・・電流制限抵抗、３
・・・・・・ホトトランジスタ、４・・・・・・可視発
光ダイオード、５・・・・・・パワートランジスタ、６
・・・・・・ランプ、７・・・・・・メイン電源。FIG. 1 is a circuit diagram of an optical sensor type lamp driving circuit showing one embodiment of the present invention. 1...Power supply, 2...Current limiting resistor, 3
...Phototransistor, 4...Visible light emitting diode, 5...Power transistor, 6
...Lamp, 7...Main power supply.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 庫内に設置したランプと受光素子及び庫外に設置した発
光素子とランプ駆動制御回路とを有し、前記受光素子へ
光照射により前記ランプ駆動制御回路を動作させて前記
ランプを点灯するとともに、前記ランプ駆動制御回路は
前記ランプが点灯している時には前記発光素子を発光さ
せることを特徴とする光センサー式ランプ駆動回路。It has a lamp and a light-receiving element installed inside the refrigerator, and a light-emitting element and a lamp drive control circuit installed outside the refrigerator, and operates the lamp drive control circuit by irradiating the light-receiving element with light to light the lamp, The light sensor type lamp drive circuit is characterized in that the lamp drive control circuit causes the light emitting element to emit light when the lamp is lit.
JP9360384U 1984-06-22 1984-06-22 Optical sensor type lamp drive circuit Pending JPS619933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9360384U JPS619933U (en) 1984-06-22 1984-06-22 Optical sensor type lamp drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9360384U JPS619933U (en) 1984-06-22 1984-06-22 Optical sensor type lamp drive circuit

Publications (1)

Publication Number Publication Date
JPS619933U true JPS619933U (en) 1986-01-21

Family

ID=30651431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9360384U Pending JPS619933U (en) 1984-06-22 1984-06-22 Optical sensor type lamp drive circuit

Country Status (1)

Country Link
JP (1) JPS619933U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268019U (en) * 1988-11-11 1990-05-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268019U (en) * 1988-11-11 1990-05-23

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