JPH0315149U - - Google Patents
Info
- Publication number
- JPH0315149U JPH0315149U JP7309389U JP7309389U JPH0315149U JP H0315149 U JPH0315149 U JP H0315149U JP 7309389 U JP7309389 U JP 7309389U JP 7309389 U JP7309389 U JP 7309389U JP H0315149 U JPH0315149 U JP H0315149U
- Authority
- JP
- Japan
- Prior art keywords
- print head
- led
- chip
- light emitting
- array chip
- 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
- 239000011295 pitch Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 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ＬＥＤプリントヘツドに使用
するＬＥＤアレイチツプの一例を示す平面図、第
２図は本考案のＬＥＤプリントヘツドの他の実施
例を示す斜視図、第３図は従来のＬＥＤプリント
ヘツドを示す斜視図、第４図は第３図に示したＬ
ＥＤアレイチツプの平面図である。
図中、１０，２１，２２はＬＥＤアレイチツプ
、１１，１２は発光部、２３はドライバＩＣチツ
プ、２４はプリントヘツド基板である。
Fig. 1 is a plan view showing an example of an LED array chip used in the LED print head of the present invention, Fig. 2 is a perspective view showing another embodiment of the LED print head of the present invention, and Fig. 3 is a conventional LED print head. A perspective view showing the head, Figure 4 is the L shown in Figure 3.
FIG. 3 is a plan view of an ED array chip. In the figure, 10, 21 and 22 are LED array chips, 11 and 12 are light emitting parts, 23 is a driver IC chip, and 24 is a print head board.
Claims (1)
プを配置すると共にこれを駆動するドライバＩＣ
チツプを設けたＬＥＤプリントヘツドにおいて、
上記ＬＥＤアレイチツプ内に、発光部を２列設け
ると共に両発光部のドツトピツチを異ならせたこ
とを特徴とするＬＥＤプリントヘツド。 ２ プリントヘツド基板上に、ＬＥＤアレイチツ
プを配置すると共にこれを駆動するドライバＩＣ
チツプを設けたＬＥＤプリントヘツドにおいて、
上記基板上に発光部のドツトピツチが異なる２種
類のＬＥＤチツプを平行に配置したことを特徴と
するＬＥＤプリントヘツド。[Claims for Utility Model Registration] 1. A driver IC for arranging an LED array chip on a print head board and driving it.
In an LED print head equipped with a chip,
An LED print head characterized in that two rows of light emitting sections are provided within the LED array chip, and the dot pitches of the two light emitting sections are made different. 2 Arrange the LED array chip on the print head board and a driver IC to drive it.
In an LED print head equipped with a chip,
An LED print head characterized in that two types of LED chips having different dot pitches of light emitting parts are arranged in parallel on the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7309389U JPH0315149U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7309389U JPH0315149U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0315149U true JPH0315149U (en) | 1991-02-15 |
Family
ID=31611620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7309389U Pending JPH0315149U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009255519A (en) * | 2008-03-21 | 2009-11-05 | Seiko Epson Corp | Exposure head and image forming device |
-
1989
- 1989-06-23 JP JP7309389U patent/JPH0315149U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009255519A (en) * | 2008-03-21 | 2009-11-05 | Seiko Epson Corp | Exposure head and image forming device |
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