JPH0222840U - - Google Patents
Info
- Publication number
- JPH0222840U JPH0222840U JP10094888U JP10094888U JPH0222840U JP H0222840 U JPH0222840 U JP H0222840U JP 10094888 U JP10094888 U JP 10094888U JP 10094888 U JP10094888 U JP 10094888U JP H0222840 U JPH0222840 U JP H0222840U
- Authority
- JP
- Japan
- Prior art keywords
- lens array
- led
- cylindrical lens
- scanning direction
- main scanning
- 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
- 239000000470 constituent Substances 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図ａは本考案の実施例の上面図、第１図ｂ
は第１図ａにおけるＡ―Ａ′部断面図、第１図ｃ
，ｄは実施例の円柱レンズ矯正用固定台斜視図、
第２図ａは従来のＬＥＤ記録ヘツドの上面図、第
２図ｂは第２図ａにおけるＢ―Ｂ′部断面図。
１……搭載基板、２……ＬＥＤアレイチツプ、
３……駆動素子、４……放熱板、５……円柱レン
ズ列系、６……固定部品、７……微少円柱レンズ
、８……ボンデイングワイヤ、９……固定台、１
０，１１……固定基準面、１２……固定基準ピン
。
Figure 1a is a top view of an embodiment of the present invention, Figure 1b
is a cross-sectional view of section A-A' in Figure 1a, Figure 1c
, d is a perspective view of a fixing table for cylindrical lens correction of the embodiment,
FIG. 2a is a top view of a conventional LED recording head, and FIG. 2b is a sectional view taken along line BB' in FIG. 2a. 1... Mounting board, 2... LED array chip,
3... Drive element, 4... Heat sink, 5... Cylindrical lens array system, 6... Fixing component, 7... Minute cylindrical lens, 8... Bonding wire, 9... Fixing base, 1
0, 11...Fixed reference plane, 12...Fixed reference pin.
Claims (1)
置されたＬＥＤアレイチツプ群と、前記ＬＥＤア
レイの各発光画素列の像を感光体ドラム上に結像
するための円柱レンズ列系を最小構成要素とする
ＬＥＤ記録ヘツドにおいて、前記円柱レンズ列系
を主走査方向に沿つて保持固定する固定台に取り
付けて設置する事を特徴とするＬＥＤ記録ヘツド
。 The minimum constituent elements are a group of LED array chips arranged in plurality along the main scanning direction on the same substrate, and a cylindrical lens array system for forming an image of each light emitting pixel row of the LED array on the photoreceptor drum. An LED recording head characterized in that the cylindrical lens array system is mounted and installed on a fixing base that holds and fixes the columnar lens array along the main scanning direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10094888U JPH0222840U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10094888U JPH0222840U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222840U true JPH0222840U (en) | 1990-02-15 |
Family
ID=31329492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10094888U Pending JPH0222840U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222840U (en) |
-
1988
- 1988-07-28 JP JP10094888U patent/JPH0222840U/ja active Pending
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