JPH0469148U - - Google Patents
Info
- Publication number
- JPH0469148U JPH0469148U JP11368590U JP11368590U JPH0469148U JP H0469148 U JPH0469148 U JP H0469148U JP 11368590 U JP11368590 U JP 11368590U JP 11368590 U JP11368590 U JP 11368590U JP H0469148 U JPH0469148 U JP H0469148U
- Authority
- JP
- Japan
- Prior art keywords
- led
- elements
- array
- photoreceptor
- straight line
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Facsimile Heads (AREA)
Description
第１図、第２図は本考案の一実施例のＳＬＡ方
式ＬＥＤプリンタを示す構成図、第３図は平行平
面ガラスに対する光路を示す図、第４図はライン
方向の濃度分布を示す図、第５図は本考案の他の
実施例のミラー方式ＬＥＤプリンタの主要部を示
す図、第６図は従来のＳＬＡ方式ＬＥＤプリンタ
を示す構成図、第７図は従来のミラー方式ＬＥＤ
プリンタを示す構成図である。
１……ＬＥＤアレイ、２……ＬＥＤ素子、３…
…ＳＬＡ、４……平行平面ガラス、５……感光体
ドラム、６……積層圧電素子、７……電源、８，
１０……鏡、９……板ばね、１１……レンズ。
1 and 2 are block diagrams showing an SLA type LED printer according to an embodiment of the present invention, FIG. 3 is a diagram showing the optical path to parallel plane glass, and FIG. 4 is a diagram showing the density distribution in the line direction. Fig. 5 is a diagram showing the main parts of a mirror type LED printer according to another embodiment of the present invention, Fig. 6 is a configuration diagram showing a conventional SLA type LED printer, and Fig. 7 is a diagram showing a conventional mirror type LED printer.
FIG. 1 is a configuration diagram showing a printer. 1...LED array, 2...LED element, 3...
... SLA, 4 ... Parallel plane glass, 5 ... Photoreceptor drum, 6 ... Laminated piezoelectric element, 7 ... Power supply, 8,
10... Mirror, 9... Leaf spring, 11... Lens.
Claims (1)
アレイと前記ＬＥＤアレイから発する光を結像す
るためのセルフオクレンズアレイとを有するＬＥ
Ｄプリンタにおいて、セルフオクレンズアレイと
感光体との間に平行平面ガラスと、前記平行平面
ガラスを１ラインを露光する時間中に前記ＬＥＤ
素子が直線上に並んだ方向に対して感光体に結像
されるＬＥＤ素子の1/2ピツチずれるように制御
する手段を具備することを特徴とするＬＥＤプリ
ンタ。 (2) ＬＥＤ素子を複数個直線状に並べたＬＥＤ
アレイと前記ＬＥＤアレイから発する光を結像す
るためのレンズとを有するＬＥＤプリンタにおい
て、レンズと感光体との間に鏡と、前記鏡を１ラ
インを露光する時間中に前記ＬＥＤ素子が直線上
に並んだ方向に対して感光体に結像されるＬＥＤ
素子の1/2ピツチずれるように制御する手段を具
備することを特徴とするＬＥＤプリンタ。[Scope of claims for utility model registration] (1) LED in which multiple LED elements are arranged in a straight line
and a self-occurring lens array for imaging light emitted from the LED array.
In a D printer, a parallel plane glass is provided between a self-occurring lens array and a photoreceptor, and the LED is connected to the parallel plane glass during exposure of one line.
1. An LED printer characterized by comprising means for controlling an image of an LED element formed on a photoreceptor to be shifted by 1/2 pitch with respect to a direction in which the elements are arranged in a straight line. (2) LED with multiple LED elements arranged in a straight line
In an LED printer having an array and a lens for forming an image of light emitted from the LED array, a mirror is provided between the lens and a photoreceptor, and the LED elements are arranged in a straight line during the time of exposing the mirror for one line. LED images are formed on the photoreceptor in the direction lined up with
An LED printer characterized by comprising means for controlling the elements to shift by 1/2 pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11368590U JPH0469148U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11368590U JPH0469148U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469148U true JPH0469148U (en) | 1992-06-18 |
Family
ID=31861296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11368590U Pending JPH0469148U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996011110A1 (en) * | 1994-10-05 | 1996-04-18 | Rohm Co., Ltd. | Led printing head |
-
1990
- 1990-10-30 JP JP11368590U patent/JPH0469148U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996011110A1 (en) * | 1994-10-05 | 1996-04-18 | Rohm Co., Ltd. | Led printing head |
| US5896162A (en) * | 1994-10-05 | 1999-04-20 | Rohm Co., Ltd. | Led printing head |
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