JPH0471258U - - Google Patents
Info
- Publication number
- JPH0471258U JPH0471258U JP11481890U JP11481890U JPH0471258U JP H0471258 U JPH0471258 U JP H0471258U JP 11481890 U JP11481890 U JP 11481890U JP 11481890 U JP11481890 U JP 11481890U JP H0471258 U JPH0471258 U JP H0471258U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- led array
- array chip
- film
- rod lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Dot-Matrix Printers And Others (AREA)
Description
第１図は本考案の光プリントヘツドの一実施例
の縦断側面図、第２図は従来の光プリントヘツド
の縦断側面図である。
１……セラミツク基板、２……ＬＥＤアレイチ
ツプ、３……ドライバＩＣチツプ、５……集束ロ
ツドレンズアレイ（ＳＬＡ）、７……函体、８…
…フイルム、９……フイルム巻取機。
FIG. 1 is a longitudinal sectional side view of an embodiment of the optical print head of the present invention, and FIG. 2 is a longitudinal sectional side view of a conventional optical print head. DESCRIPTION OF SYMBOLS 1... Ceramic substrate, 2... LED array chip, 3... Driver IC chip, 5... Focusing rod lens array (SLA), 7... Box, 8...
...Film, 9...Film winder.
Claims (1)
ツプと、このＬＥＤアレイチツプを駆動する前記
セラミツク基板上に搭載されたドライバＩＣチツ
プと、前記ＬＥＤアレイチツプに対向配置され、
かつ前記ＬＥＤアレイチツプ、ドライバＩＣチツ
プを覆つている函体に固定された集束ロツドレン
ズアレイとを備え、前記ＬＥＤアレイチツプから
発せられる照射光が前記集束ロツドレンズアレイ
により感光体表面に集光されるようにした光プリ
ントヘツドにおいて、前記函体の外壁に、前記Ｌ
ＥＤアレイチツプの照射光を透過するフイルムを
巻取つたフイルム巻取機を設け、この巻取機のフ
イルムで前記集束ロツドレンズアレイの表面を覆
うようにしたことを特徴とする光プリントヘツド
。 an LED array chip mounted on a ceramic substrate, a driver IC chip mounted on the ceramic substrate for driving the LED array chip, and arranged opposite to the LED array chip,
and a focusing rod lens array fixed to a box covering the LED array chip and the driver IC chip, and the irradiation light emitted from the LED array chip is focused on the surface of the photoreceptor by the focusing rod lens array. In the optical print head, the L is attached to the outer wall of the box.
1. An optical print head comprising: a film winder for winding a film that transmits light irradiated by an ED array chip, and the surface of the focusing rod lens array is covered with the film of the winder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11481890U JPH0471258U (en) | 1990-11-01 | 1990-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11481890U JPH0471258U (en) | 1990-11-01 | 1990-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471258U true JPH0471258U (en) | 1992-06-24 |
Family
ID=31862535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11481890U Pending JPH0471258U (en) | 1990-11-01 | 1990-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471258U (en) |
-
1990
- 1990-11-01 JP JP11481890U patent/JPH0471258U/ja active Pending
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