JPH0254539U - - Google Patents
Info
- Publication number
- JPH0254539U JPH0254539U JP13308188U JP13308188U JPH0254539U JP H0254539 U JPH0254539 U JP H0254539U JP 13308188 U JP13308188 U JP 13308188U JP 13308188 U JP13308188 U JP 13308188U JP H0254539 U JPH0254539 U JP H0254539U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- light emitting
- emitting elements
- print head
- wiring pattern
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Dot-Matrix Printers And Others (AREA)
Description
第１図は、この考案の一実施例を示すＬＥＤプ
リントヘツドの部分外観斜視図、第２図は同ＬＥ
Ｄプリントヘツドの電気回路の概略を示す回路図
、第３図は同ＬＥＤプリントヘツドのＩＣの内部
構成を示す図、第４図は他のＬＥＤプリントヘツ
ドの電気回路の概略を示す回路図、第５図は、従
来のＬＥＤプリントヘツドを説明するための図で
ある。
１１：基板、１２：ＬＥＤ素子アレイ、１２ａ
−１，１２ａ−２，…，１２ａ−ｎ：ＬＥＤ素子
、１３：ＩＣ、１２ｂ：共通接続部、１６：ＶＤ
Ｄ供給用配線パターン、１７：ＧＮＤ用配線パタ
ーン、２０，２１：センシング用配線パターン。
FIG. 1 is a partial external perspective view of an LED print head showing an embodiment of this invention, and FIG.
FIG. 3 is a circuit diagram showing an outline of the electric circuit of the D print head. FIG. 3 is a diagram showing the internal configuration of the IC of the same LED print head. FIG. FIG. 5 is a diagram for explaining a conventional LED print head. 11: Substrate, 12: LED element array, 12 a
-1 , 12 a-2 ,..., 12 a-n : LED element, 13: IC, 12b: common connection part, 16: VD
D supply wiring pattern, 17: GND wiring pattern, 20, 21: sensing wiring pattern.
Claims (1)
ともに、これら発光素子を駆動するＩＣが前記基
板上に搭載されてなる光プリントヘツドにおいて
、 前記発光素子の共通接続部及び前記ＩＣの電源
電圧供給端子から、前記基板表面上に、電源電圧
供給用の配線パターン以外に、センシング用の配
線パターンを形成したことを特徴とする光プリン
トヘツド。[Claims for Utility Model Registration] In an optical print head in which a large number of light emitting elements are arranged in rows on a substrate, and an IC for driving these light emitting elements is mounted on the substrate, the light emitting elements are common. An optical print head characterized in that, in addition to a wiring pattern for supplying power voltage, a wiring pattern for sensing is formed on the surface of the substrate from a connecting portion and a power voltage supply terminal of the IC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133081U JP2523933Y2 (en) | 1988-10-12 | 1988-10-12 | Optical print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133081U JP2523933Y2 (en) | 1988-10-12 | 1988-10-12 | Optical print head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0254539U true JPH0254539U (en) | 1990-04-19 |
| JP2523933Y2 JP2523933Y2 (en) | 1997-01-29 |
Family
ID=31390628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133081U Expired - Lifetime JP2523933Y2 (en) | 1988-10-12 | 1988-10-12 | Optical print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523933Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006269769A (en) * | 2005-03-24 | 2006-10-05 | Oki Data Corp | Semiconductor composite device, print head, and image forming apparatus |
| JP2018118481A (en) * | 2017-01-27 | 2018-08-02 | コニカミノルタ株式会社 | Optical writing device and image formation apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106190A (en) * | 1976-03-02 | 1977-09-06 | Kanto Koki | Automatic drilling machine |
| JPS5390942A (en) * | 1977-01-20 | 1978-08-10 | Toshiba Corp | Thermal head |
| JPS5844995U (en) * | 1981-09-22 | 1983-03-25 | 積水化学工業株式会社 | toilet seat |
| JPS6125151U (en) * | 1984-07-20 | 1986-02-14 | 三洋電機株式会社 | optical printer head |
| JPS62189136A (en) * | 1986-02-17 | 1987-08-18 | Nippon Kokan Kk <Nkk> | Bend reforming method for plastic pipe |
| JPS62189135A (en) * | 1985-10-09 | 1987-08-18 | Kuraray Co Ltd | Injection orientation blow molded vessel |
| JPS63221061A (en) * | 1987-03-10 | 1988-09-14 | Nec Corp | Printer |
-
1988
- 1988-10-12 JP JP1988133081U patent/JP2523933Y2/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106190A (en) * | 1976-03-02 | 1977-09-06 | Kanto Koki | Automatic drilling machine |
| JPS5390942A (en) * | 1977-01-20 | 1978-08-10 | Toshiba Corp | Thermal head |
| JPS5844995U (en) * | 1981-09-22 | 1983-03-25 | 積水化学工業株式会社 | toilet seat |
| JPS6125151U (en) * | 1984-07-20 | 1986-02-14 | 三洋電機株式会社 | optical printer head |
| JPS62189135A (en) * | 1985-10-09 | 1987-08-18 | Kuraray Co Ltd | Injection orientation blow molded vessel |
| JPS62189136A (en) * | 1986-02-17 | 1987-08-18 | Nippon Kokan Kk <Nkk> | Bend reforming method for plastic pipe |
| JPS63221061A (en) * | 1987-03-10 | 1988-09-14 | Nec Corp | Printer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006269769A (en) * | 2005-03-24 | 2006-10-05 | Oki Data Corp | Semiconductor composite device, print head, and image forming apparatus |
| JP4662798B2 (en) * | 2005-03-24 | 2011-03-30 | 株式会社沖データ | Semiconductor composite device, print head, and image forming apparatus |
| JP2018118481A (en) * | 2017-01-27 | 2018-08-02 | コニカミノルタ株式会社 | Optical writing device and image formation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523933Y2 (en) | 1997-01-29 |