JPS6183937U - - Google Patents
Info
- Publication number
- JPS6183937U JPS6183937U JP16959084U JP16959084U JPS6183937U JP S6183937 U JPS6183937 U JP S6183937U JP 16959084 U JP16959084 U JP 16959084U JP 16959084 U JP16959084 U JP 16959084U JP S6183937 U JPS6183937 U JP S6183937U
- Authority
- JP
- Japan
- Prior art keywords
- imaging lens
- photoreceptor
- distance
- printing device
- magnet
- 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
- 238000003384 imaging method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 108091008695 photoreceptors Proteins 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案による光印字装置の構成を説明
するための概略部分断面図、第２図および第３図
は本考案の他の態様の光印字装置を示す概略部分
断面図、第４図ａおよびｂは本考案の光印字装置
に用いる磁石の磁化パターンを示す略図、そして
第５図は従来の光印字装置の構成を説明するため
の概略部分断面図である。
１……遮光・防塵カバー、２……光源、３……
液晶パネル、４……結像レンズ、５……磁石、６
……感光体。
FIG. 1 is a schematic partial cross-sectional view for explaining the configuration of an optical printing device according to the present invention, FIGS. 2 and 3 are schematic partial cross-sectional views showing another embodiment of an optical printing device according to the present invention, and FIG. 5A and 5B are schematic views showing magnetization patterns of magnets used in the optical printing device of the present invention, and FIG. 5 is a schematic partial sectional view for explaining the structure of a conventional optical printing device. 1... Light shielding/dustproof cover, 2... Light source, 3...
Liquid crystal panel, 4... Imaging lens, 5... Magnet, 6
...Photoreceptor.
Claims (1)
該発光手段の光像を感光体上に投影するための結
像レンズ、および該結像レンズから一定の距離を
保つて移動する感光体、を有する光印字装置にお
いて；該結像レンズの近傍且つ該結像レンズに対
して該感光体の移動方向の上流側に磁石を設けた
ことを特徴とする光印字装置。 (2) 上記結像レンズが、感光体と結像レンズ間
の距離ｈを５mm以下に設定して使用するレンズで
あり、そして上記磁石を感光体からの距離ｄがｏ
＜ｄ＜ｈの関係を満す位置に設置することを特徴
とする、登録請求の範囲第１項の装置。[Claims for Utility Model Registration] (1) Light emitting means that can be modulated in accordance with image information;
In an optical printing device having an imaging lens for projecting a light image of the light emitting means onto a photoreceptor, and a photoreceptor that moves while keeping a constant distance from the imaging lens; An optical printing device characterized in that a magnet is provided upstream of the imaging lens in the direction of movement of the photoreceptor. (2) The imaging lens is a lens that is used with the distance h between the photoconductor and the imaging lens set to 5 mm or less, and the distance d between the magnet and the photoconductor is o.
The device according to claim 1, characterized in that the device is installed at a position that satisfies the relationship <d<h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16959084U JPS6183937U (en) | 1984-11-08 | 1984-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16959084U JPS6183937U (en) | 1984-11-08 | 1984-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6183937U true JPS6183937U (en) | 1986-06-03 |
Family
ID=30727314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16959084U Pending JPS6183937U (en) | 1984-11-08 | 1984-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6183937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009204668A (en) * | 2008-02-26 | 2009-09-10 | Konica Minolta Business Technologies Inc | Image forming apparatus |
| JP2018072424A (en) * | 2016-10-25 | 2018-05-10 | 株式会社リコー | Image forming apparatus and process cartridge |
-
1984
- 1984-11-08 JP JP16959084U patent/JPS6183937U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009204668A (en) * | 2008-02-26 | 2009-09-10 | Konica Minolta Business Technologies Inc | Image forming apparatus |
| JP2018072424A (en) * | 2016-10-25 | 2018-05-10 | 株式会社リコー | Image forming apparatus and process cartridge |
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