JPH0390956U - - Google Patents

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Publication number
JPH0390956U
JPH0390956U JP15146289U JP15146289U JPH0390956U JP H0390956 U JPH0390956 U JP H0390956U JP 15146289 U JP15146289 U JP 15146289U JP 15146289 U JP15146289 U JP 15146289U JP H0390956 U JPH0390956 U JP H0390956U
Authority
JP
Japan
Prior art keywords
led
drive ics
drive circuit
ics
led 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
JP15146289U
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 JP15146289U priority Critical patent/JPH0390956U/ja
Publication of JPH0390956U publication Critical patent/JPH0390956U/ja
Pending legal-status Critical Current

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  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Description

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

第１図はこの考案の第１の実施例のＬＥＤアレ
イヘツドの回路図、第２図はこの考案の第２の実
施例のＬＥＤアレイヘツドの回路図、第３図はこ
の考案の第３の実施例のＬＥＤアレイヘツドの回
路図、第４図は従来のＬＥＤアレイヘツドの回路
図である。 図中、２……ＬＥＤアレイ駆動回路、３……Ｌ
ＥＤ駆動ＩＣ、４ａ……ＬＥＤ、４……ＬＥＤア
レイ、６……駆動回路電源端子、８′……ダイオ
ード、１２……ＬＥＤアレイヘツドである。 Fig. 1 is a circuit diagram of an LED array head according to a first embodiment of this invention, Fig. 2 is a circuit diagram of an LED array head according to a second embodiment of this invention, and Fig. 3 is a circuit diagram of an LED array head according to a second embodiment of this invention. FIG. 4 is a circuit diagram of a conventional LED array head. In the figure, 2...LED array drive circuit, 3...L
ED drive IC, 4a...LED, 4...LED array, 6...drive circuit power supply terminal, 8'...diode, 12...LED array head.

Claims (1)

【実用新案登録請求の範囲】 少くとも、複数のＬＥＤを各々定電流駆動する
駆動回路とその駆動回路用電源端子間を接続する
ダイオードを備える複数のＬＥＤ駆動ＩＣ及び 前記複数のＬＥＤ駆動ＩＣに接続される少なく
とも１つ以上のＬＥＤアレイ を具備するＬＥＤアレイヘツド。[Claims for Utility Model Registration] At least a plurality of LED drive ICs that include a drive circuit that drives each of the plurality of LEDs with a constant current and a diode that connects the power supply terminals for the drive circuit, and a plurality of LED drive ICs that are connected to the plurality of LED drive ICs. An LED array head comprising at least one or more LED arrays.
JP15146289U 1989-12-28 1989-12-28 Pending JPH0390956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15146289U JPH0390956U (en) 1989-12-28 1989-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15146289U JPH0390956U (en) 1989-12-28 1989-12-28

Publications (1)

Publication Number Publication Date
JPH0390956U true JPH0390956U (en) 1991-09-17

Family

ID=31697761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15146289U Pending JPH0390956U (en) 1989-12-28 1989-12-28

Country Status (1)

Country Link
JP (1) JPH0390956U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007317146A (en) * 2006-05-29 2007-12-06 Kiyoshi Inoue Attached part constitution of guide rod, and its combination method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007317146A (en) * 2006-05-29 2007-12-06 Kiyoshi Inoue Attached part constitution of guide rod, and its combination method

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