JPH02104243U - - Google Patents
Info
- Publication number
- JPH02104243U JPH02104243U JP1284889U JP1284889U JPH02104243U JP H02104243 U JPH02104243 U JP H02104243U JP 1284889 U JP1284889 U JP 1284889U JP 1284889 U JP1284889 U JP 1284889U JP H02104243 U JPH02104243 U JP H02104243U
- Authority
- JP
- Japan
- Prior art keywords
- led array
- array head
- led
- substrate
- arrays
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 2
- 238000010586 diagram Methods 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、この考案の一実施例に係るＬＥＤア
レイヘツドの要部斜視図、第２図は、同ＬＥＤア
レイヘツドの要部拡大平面図、第３図は、同ＬＥ
Ｄアレイヘツドの駆動回路を説明するブロツク図
、第４図は、同ＬＥＤアレイヘツドの駆動回路の
動作を説明するタイムチヤート、第５図は、従来
のＬＥＤアレイヘツドの要部平面図、第６図は、
同従来のＬＥＤアレイヘツドの要部拡大断面図で
ある。
２：絶縁基板、３−１，３−２，３−３，３−
４，３−５：ＬＥＤアレイチツプ、３ａ，…，３
ａ：ＬＥＤ、Ｐ：プロセス方向。
FIG. 1 is a perspective view of the main parts of an LED array head according to an embodiment of the invention, FIG. 2 is an enlarged plan view of the main parts of the LED array head, and FIG. 3 is a perspective view of the main parts of the LED array head.
FIG. 4 is a block diagram explaining the driving circuit of the D array head, FIG. 4 is a time chart explaining the operation of the driving circuit of the LED array head, FIG. 5 is a plan view of the main part of the conventional LED array head, and FIG.
FIG. 2 is an enlarged cross-sectional view of a main part of the conventional LED array head. 2: Insulating substrate, 3 -1 , 3 -2 , 3 -3 , 3 -
4,3-5 : LED array chip , 3a,...,3
a: LED, P: process direction.
Claims (1)
なるＬＥＤアレイヘツドにおいて、 前記ＬＥＤアレイを、ＬＥＤの並ぶ線がプロセ
ス方向に対してラインピツチの整数倍交互にずれ
るよう配し、隣接するＬＥＤアレイ同志を離して
前記基板上に設けたことを特徴とするＬＥＤアレ
イヘツド。[Claims for Utility Model Registration] In an LED array head in which a plurality of LED array heads are arranged on a substrate, the LED arrays are arranged so that the lines in which the LEDs are arranged are alternately shifted by an integral multiple of the line pitch in the process direction. . An LED array head, characterized in that adjacent LED arrays are provided on the substrate with a distance between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284889U JPH02104243U (en) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284889U JPH02104243U (en) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104243U true JPH02104243U (en) | 1990-08-20 |
Family
ID=31222659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1284889U Pending JPH02104243U (en) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104243U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248803A (en) * | 2001-02-27 | 2002-09-03 | Fuji Xerox Co Ltd | Led print head and its adjusting method |
| WO2003037635A1 (en) * | 2001-10-29 | 2003-05-08 | Nippon Sheet Glass Co.,Ltd. | Optical writing head driving method and driver circuit |
| JP2008036939A (en) * | 2006-08-04 | 2008-02-21 | Seiko Epson Corp | Line head and image forming apparatus using the same |
| US8194106B2 (en) | 2006-08-04 | 2012-06-05 | Seiko Epson Corporation | Line head and image forming apparatus using the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038519U (en) * | 1973-08-03 | 1975-04-21 | ||
| JPS5726874A (en) * | 1980-07-24 | 1982-02-13 | Ricoh Co Ltd | Electrophotographic type printer device |
| JPS57138962A (en) * | 1981-02-23 | 1982-08-27 | Oki Electric Ind Co Ltd | Optical print head |
-
1989
- 1989-02-06 JP JP1284889U patent/JPH02104243U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038519U (en) * | 1973-08-03 | 1975-04-21 | ||
| JPS5726874A (en) * | 1980-07-24 | 1982-02-13 | Ricoh Co Ltd | Electrophotographic type printer device |
| JPS57138962A (en) * | 1981-02-23 | 1982-08-27 | Oki Electric Ind Co Ltd | Optical print head |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248803A (en) * | 2001-02-27 | 2002-09-03 | Fuji Xerox Co Ltd | Led print head and its adjusting method |
| WO2003037635A1 (en) * | 2001-10-29 | 2003-05-08 | Nippon Sheet Glass Co.,Ltd. | Optical writing head driving method and driver circuit |
| JP2008036939A (en) * | 2006-08-04 | 2008-02-21 | Seiko Epson Corp | Line head and image forming apparatus using the same |
| US8194106B2 (en) | 2006-08-04 | 2012-06-05 | Seiko Epson Corporation | Line head and image forming apparatus using the same |
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