JPH0390956U - - Google Patents
Info
- 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
Links
- 238000003491 array Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
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)
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.
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)
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 |
-
1989
- 1989-12-28 JP JP15146289U patent/JPH0390956U/ja active Pending
Cited By (1)
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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