JPS59104193U - LED lighting circuit - Google Patents

LED lighting circuit

Info

Publication number
JPS59104193U
JPS59104193U JP20231682U JP20231682U JPS59104193U JP S59104193 U JPS59104193 U JP S59104193U JP 20231682 U JP20231682 U JP 20231682U JP 20231682 U JP20231682 U JP 20231682U JP S59104193 U JPS59104193 U JP S59104193U
Authority
JP
Japan
Prior art keywords
led
lighting circuit
led lighting
terminal
cathode
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
JP20231682U
Other languages
Japanese (ja)
Inventor
藤井　鋭寿
Original Assignee
船井電機株式会社
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 船井電機株式会社 filed Critical 船井電機株式会社
Priority to JP20231682U priority Critical patent/JPS59104193U/en
Publication of JPS59104193U publication Critical patent/JPS59104193U/en
Pending legal-status Critical Current

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  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (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) [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図は従来例を示す回路図、第２図は本考案の一実施
例を示す回路図である。 １．２・・・・・・ＬＥＤ（発光ダイオード）、３・・
・・・・ドライビングトランジスタ、Ａ、　Ｂ、　Ｃ・
・・・・・端子、４Ｌ・・・・・・接続ライン、Ｖｌ・
・・・・・電源。FIG. 1 is a circuit diagram showing a conventional example, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1.2...LED (light emitting diode), 3...
・・・・Driving transistor, A, B, C・
...terminal, 4L...connection line, Vl.
·····power supply.

Claims (1)

【実用新案登録請求の範囲】 ■　アノード側に夫々電源■、１を有するＬＥＤ　ｌ　
。 ２の一方のＬＥＤのカソード′と他方のＬＥＤ２のアノ
ードとを一本のラインＬとしてドライビングトランジス
タ３のコレクタに接続し、さらに他方のＬＥＤ　２のカ
ソードをアースに短絡せしめ、前記トランジスタ３のオ
ン・オフ動作により前記何れかのＬＥＤ　ｌまたは２を
オンオフさせる様にしたＬＥＤ点灯回路。 ■　前記ＬＥＤＩ、２の電源ｖ１側に設ける端子Ａ°　
　と、−到のＬＥＤ　ｌのカソードと他方のＬＥＤ２の
アノードとの一本化したラインＬ途中に設ける端子Ｂと
、他方のＬＥＤ　２のアース側の端子ＣとからなりＬＥ
ＤＩ、２を有する回路を１ユニツトＵとしたＬＥＤ点灯
回路。[Scope of claims for utility model registration] ■ LED l with power supplies ■ and 1 on the anode side, respectively
. The cathode of one LED 2 and the anode of the other LED 2 are connected as one line L to the collector of the driving transistor 3, and the cathode of the other LED 2 is short-circuited to ground to turn on/off the transistor 3. An LED lighting circuit configured to turn on or off one of the LEDs 1 or 2 by turning off the LED. ■ Terminal A° provided on the power supply v1 side of the LEDI, 2
LE consists of a terminal B provided in the middle of the line L, which connects the cathode of one LED 1 and the anode of the other LED 2, and a terminal C on the ground side of the other LED 2.
An LED lighting circuit in which one unit U is a circuit having DI and 2.
JP20231682U 1982-12-27 1982-12-27 LED lighting circuit Pending JPS59104193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20231682U JPS59104193U (en) 1982-12-27 1982-12-27 LED lighting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20231682U JPS59104193U (en) 1982-12-27 1982-12-27 LED lighting circuit

Publications (1)

Publication Number Publication Date
JPS59104193U true JPS59104193U (en) 1984-07-13

Family

ID=30427788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20231682U Pending JPS59104193U (en) 1982-12-27 1982-12-27 LED lighting circuit

Country Status (1)

Country Link
JP (1) JPS59104193U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021033288A (en) * 2019-08-13 2021-03-01 レコス インコーポレイテッド Led display device having minimized number of interfacing lines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021033288A (en) * 2019-08-13 2021-03-01 レコス インコーポレイテッド Led display device having minimized number of interfacing lines

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