JPH0276046U - - Google Patents
Info
- Publication number
- JPH0276046U JPH0276046U JP15554788U JP15554788U JPH0276046U JP H0276046 U JPH0276046 U JP H0276046U JP 15554788 U JP15554788 U JP 15554788U JP 15554788 U JP15554788 U JP 15554788U JP H0276046 U JPH0276046 U JP H0276046U
- Authority
- JP
- Japan
- Prior art keywords
- copper
- clad laminate
- power supply
- supply line
- led array
- 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.)
- Granted
Links
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図は本考案に係るＬＥＤアレイプリントヘ
ツドの概略平面図、第２図は従来のＬＥＤアレイ
プリントヘツドの概略斜視図、第３図は従来の電
源電圧の変動を示すグラフ、第４図は従来のＬＥ
Ｄアレイプリントヘツドの製造工程を示すフロー
チヤート、第５図は第１図のＡ部拡大図、第６図
は第１図のＬＥＤアレイプリントヘツドの製造工
程を示すフローチヤートである。
１……銅張り積層基板、２……グランドライン
、３……電源供給ライン、４……信号線、５……
接続端子部、６……ＬＥＤアレイ、７……ドライ
バＩＣ（集積化されたドライバ回路）、８……チ
ツプコンデンサ。
FIG. 1 is a schematic plan view of an LED array print head according to the present invention, FIG. 2 is a schematic perspective view of a conventional LED array print head, FIG. 3 is a graph showing conventional power supply voltage fluctuations, and FIG. Conventional LE
FIG. 5 is an enlarged view of section A in FIG. 1, and FIG. 6 is a flow chart showing the manufacturing process of the LED array print head shown in FIG. 1. 1... Copper-clad laminate board, 2... Ground line, 3... Power supply line, 4... Signal line, 5...
Connection terminal section, 6... LED array, 7... Driver IC (integrated driver circuit), 8... Chip capacitor.
Claims (1)
成された電源供給ラインと、 上記電源供給ラインに近接するように、上記銅
張り積層基板の銅配線パターンとして形成された
グランドラインと、 上記銅張り積層基板の銅配線パターンとして形
成された信号ラインと、 上記電源供給ライン、グランドライン、及び信
号ラインの接続端子を上記銅張り積層基板の端部
に形成してなる接続端子部と、 上記電源供給ラインから供給される電流により
発光する複数のＬＥＤを有し、上記銅張り積層基
板上に備えられたＬＥＤアレイと、 上記銅張り積層基板上に備えられ、上記ＬＥＤ
アレイを駆動させる集積化されたドライバ回路と
、 上記銅張り積層基板上の上記ＬＥＤアレイ近傍
に、上記電源供給ラインと上記グランドラインと
に接続して備えられたセラミツクコンデンサとを
有することを特徴とするＬＥＤアレイプリントヘ
ツド。[Scope of Claim for Utility Model Registration] A copper-clad laminate; a power supply line formed as a copper wiring pattern on the copper-clad laminate; and copper wiring on the copper-clad laminate in proximity to the power supply line. A ground line formed as a pattern, a signal line formed as a copper wiring pattern of the copper-clad laminate, and connection terminals for the power supply line, ground line, and signal line at the end of the copper-clad laminate. an LED array having a plurality of LEDs that emit light by a current supplied from the power supply line and provided on the copper-clad laminate; and an LED array provided on the copper-clad laminate; and the above LED
It is characterized by comprising an integrated driver circuit for driving the array, and a ceramic capacitor connected to the power supply line and the ground line and provided near the LED array on the copper-clad laminate board. LED array print head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988155547U JPH0638685Y2 (en) | 1988-11-29 | 1988-11-29 | Print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988155547U JPH0638685Y2 (en) | 1988-11-29 | 1988-11-29 | Print head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0276046U true JPH0276046U (en) | 1990-06-11 |
| JPH0638685Y2 JPH0638685Y2 (en) | 1994-10-12 |
Family
ID=31433270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988155547U Expired - Fee Related JPH0638685Y2 (en) | 1988-11-29 | 1988-11-29 | Print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638685Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60183752A (en) * | 1984-03-01 | 1985-09-19 | Ricoh Co Ltd | long electronic device |
-
1988
- 1988-11-29 JP JP1988155547U patent/JPH0638685Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60183752A (en) * | 1984-03-01 | 1985-09-19 | Ricoh Co Ltd | long electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638685Y2 (en) | 1994-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |