JPH0183552U - - Google Patents
Info
- Publication number
- JPH0183552U JPH0183552U JP1987179218U JP17921887U JPH0183552U JP H0183552 U JPH0183552 U JP H0183552U JP 1987179218 U JP1987179218 U JP 1987179218U JP 17921887 U JP17921887 U JP 17921887U JP H0183552 U JPH0183552 U JP H0183552U
- Authority
- JP
- Japan
- Prior art keywords
- board
- led
- group
- same side
- 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.)
- Pending
Links
- 238000003491 array Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Description
第１図は本考案の基板の上面図、第２図は従来
のＬＥＤプリントヘツドのブロツク図、第３図は
その斜視図、第４図はその基板の上面図、第５図
はその基板の下面図である。
１……ＬＥＤアレイ、２……ドライバ回路群、
３……セレクタトランジスタ群、４……デコーダ
回路、５……マトリツクス配線部、６……セラミ
ツク基板、１１……ＬＥＤ、２１……ドライブ集
積回路、２２……電流分配回路、６１……グラン
ドパターン、６２……ワイヤボンド、６３……ラ
ンドパターン、６４……グランドパターン、７１
……電極、７２……ワイヤボンド。
Fig. 1 is a top view of the board of the present invention, Fig. 2 is a block diagram of a conventional LED print head, Fig. 3 is a perspective view thereof, Fig. 4 is a top view of the board, and Fig. 5 is a diagram of the board. It is a bottom view. 1...LED array, 2...driver circuit group,
3... Selector transistor group, 4... Decoder circuit, 5... Matrix wiring section, 6... Ceramic substrate, 11... LED, 21... Drive integrated circuit, 22... Current distribution circuit, 61... Ground pattern , 62... wire bond, 63... land pattern, 64... ground pattern, 71
... Electrode, 72 ... Wire bond.
Claims (1)
と、 該基板の、該ＬＥＤアレイと同一側に配置され
たドライバ回路群と、 該ドライバ回路群と同様に、該基板の、該ＬＥ
Ｄアレイと同一側に配置されたセレクタトランジ
スタ群と、 複数の該ＬＥＤアレイの対応する電極を順次接
続するワイヤボンドとを備えることを特徴とする
ＬＥＤプリントヘツド。[Claims for Utility Model Registration] A board on which a predetermined ground is formed, a plurality of LED arrays mounted on the ground, a group of driver circuits arranged on the same side of the board as the LED array, Similarly to the driver circuit group, the LE of the board
An LED printhead comprising: a group of selector transistors disposed on the same side as a D array; and wire bonds sequentially connecting corresponding electrodes of a plurality of LED arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179218U JPH0183552U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179218U JPH0183552U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183552U true JPH0183552U (en) | 1989-06-02 |
Family
ID=31470779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179218U Pending JPH0183552U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183552U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06166212A (en) * | 1992-11-30 | 1994-06-14 | Kyocera Corp | Image device |
| JPH06166211A (en) * | 1992-11-30 | 1994-06-14 | Kyocera Corp | Imaging device |
| JPH06191090A (en) * | 1992-12-25 | 1994-07-12 | Kyocera Corp | Imaging device |
| JPH06198957A (en) * | 1992-12-29 | 1994-07-19 | Kyocera Corp | Imaging device |
-
1987
- 1987-11-24 JP JP1987179218U patent/JPH0183552U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06166212A (en) * | 1992-11-30 | 1994-06-14 | Kyocera Corp | Image device |
| JPH06166211A (en) * | 1992-11-30 | 1994-06-14 | Kyocera Corp | Imaging device |
| JPH06191090A (en) * | 1992-12-25 | 1994-07-12 | Kyocera Corp | Imaging device |
| JPH06198957A (en) * | 1992-12-29 | 1994-07-19 | Kyocera Corp | Imaging device |