JPS58191657U - Multicolor light emitting element drive circuit - Google Patents

Multicolor light emitting element drive circuit

Info

Publication number
JPS58191657U
JPS58191657U JP8964982U JP8964982U JPS58191657U JP S58191657 U JPS58191657 U JP S58191657U JP 8964982 U JP8964982 U JP 8964982U JP 8964982 U JP8964982 U JP 8964982U JP S58191657 U JPS58191657 U JP S58191657U
Authority
JP
Japan
Prior art keywords
light emitting
emitting element
multicolor light
drive circuit
element drive
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
JP8964982U
Other languages
Japanese (ja)
Inventor
井上　泰明
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP8964982U priority Critical patent/JPS58191657U/en
Publication of JPS58191657U publication Critical patent/JPS58191657U/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) [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 drawings]

第１図は典型的な多色発光素子を示す断面図、第２図は
従来の多色発光素子駆動回路を示す回路図、第３図は本
考案の一実施例を示す回路図、第４図は第３図の接続状
態を示す図、第５図は本考案の他の実施例を示す回路図
である。 ２１．２２．２３・・・発光ダイオードチップ、２４・
・・ラインデコーダ。FIG. 1 is a sectional view showing a typical multicolor light emitting device, FIG. 2 is a circuit diagram showing a conventional multicolor light emitting device driving circuit, FIG. 3 is a circuit diagram showing an embodiment of the present invention, and FIG. This figure is a diagram showing the connection state of FIG. 3, and FIG. 5 is a circuit diagram showing another embodiment of the present invention. 21.22.23...Light emitting diode chip, 24.
...Line decoder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 異なる発光色の複数の発光ダイオードチップを看する多
色発光素子、複数の入力線と複数の出力線とを有するラ
インデコーダからなり、上記発光ダイオードチップの各
々は上記出力線の少なくとも１以上に抵抗を介して接続
されていると共に上記各出力線の導通状態において上記
多色発光素子の発光色が異なるように上記各抵抗の抵抗
値が設定されていることを特徴とする多色発光素子駆動
回路。It consists of a multicolor light emitting element that sees a plurality of light emitting diode chips of different light emitting colors, a line decoder having a plurality of input lines and a plurality of output lines, and each of the light emitting diode chips has a resistor connected to at least one of the output lines. A multicolor light emitting element drive circuit, wherein the resistance value of each of the resistors is set so that the multicolor light emitting element emits light in different colors when each of the output lines is in a conductive state. .
JP8964982U 1982-06-15 1982-06-15 Multicolor light emitting element drive circuit Pending JPS58191657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8964982U JPS58191657U (en) 1982-06-15 1982-06-15 Multicolor light emitting element drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8964982U JPS58191657U (en) 1982-06-15 1982-06-15 Multicolor light emitting element drive circuit

Publications (1)

Publication Number Publication Date
JPS58191657U true JPS58191657U (en) 1983-12-20

Family

ID=30098248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8964982U Pending JPS58191657U (en) 1982-06-15 1982-06-15 Multicolor light emitting element drive circuit

Country Status (1)

Country Link
JP (1) JPS58191657U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175495U (en) * 1984-04-28 1985-11-20 富士通テン株式会社 lighting system
JPS63197115A (en) * 1987-02-12 1988-08-16 Nec Corp Optical transmitter
JPH02238679A (en) * 1989-03-10 1990-09-20 Sanyo Electric Co Ltd Full color light emitting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175495U (en) * 1984-04-28 1985-11-20 富士通テン株式会社 lighting system
JPS63197115A (en) * 1987-02-12 1988-08-16 Nec Corp Optical transmitter
JPH02238679A (en) * 1989-03-10 1990-09-20 Sanyo Electric Co Ltd Full color light emitting device

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