JPS6176431U - - Google Patents
Info
- Publication number
- JPS6176431U JPS6176431U JP15924584U JP15924584U JPS6176431U JP S6176431 U JPS6176431 U JP S6176431U JP 15924584 U JP15924584 U JP 15924584U JP 15924584 U JP15924584 U JP 15924584U JP S6176431 U JPS6176431 U JP S6176431U
- Authority
- JP
- Japan
- Prior art keywords
- light
- forming apparatus
- image forming
- receiving element
- document table
- 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 2
- 239000013307 optical fiber Substances 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Description
第１図乃至第３図は本考案の一実施例を示し、
第１図は全体側面図、第２図は要部断面図、第３
図は発光体と受光素子の関係を示す説明図である
。第４図は従来の原稿台移動検出機構を有する画
像形成装置の説明図ある。
３０：移動体、４１：発光体、４２１〜４２３
：発光フアイバー、４５ａ…：受光素子。
1 to 3 show an embodiment of the present invention,
Figure 1 is an overall side view, Figure 2 is a sectional view of main parts, and Figure 3 is a sectional view of the main part.
The figure is an explanatory diagram showing the relationship between a light emitter and a light receiving element. FIG. 4 is an explanatory diagram of an image forming apparatus having a conventional document table movement detection mechanism. 30: Moving object, 41: Luminous object, 421-423
: Light emitting fiber, 45a...: Light receiving element.
Claims (1)
を移動可能に構成し、機体に配置された感光体表
面に静電像を形成する画像形成装置において、前
記移動体側に発光体を、又該発光体と対向する発
光体投光線上に受光素子を、夫々機体に内蔵した
露光装置その他の光学系に影響されない位置に適
宜配し、前記発光体と受光素子により移動体の移
動位置を検知するよう構成した事を特徴とする画
像形成装置。 (2) 前記受光素子又は／及び発光体が光フアイ
バーである実用新案登録請求の範囲第１項記載の
画像形成装置。 (3) 原稿台を移動可能に構成した前記画像形成
装置において、発光体を発光させる電源を原稿台
側に配した実用新案登録請求の範囲第１項又は第
２項記載の画像形成装置。[Claims for Utility Model Registration] (1) In an image forming apparatus that forms an electrostatic image on the surface of a photoreceptor disposed in a machine body, in which either the document table or the optical system unit is configured to be movable; A light-emitting body is placed on the body side, and a light-receiving element is placed on the light-emitting line opposite to the light-emitting body at a position that is not affected by the exposure device or other optical system built into the body, and the light-emitting body and light-receiving element An image forming apparatus characterized by being configured to detect a moving position of a moving object. (2) The image forming apparatus according to claim 1, wherein the light receiving element and/or the light emitter are optical fibers. (3) The image forming apparatus according to claim 1 or 2, wherein the image forming apparatus has a movable document table, and a power source for causing the light-emitting body to emit light is disposed on the document table side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15924584U JPS6176431U (en) | 1984-10-23 | 1984-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15924584U JPS6176431U (en) | 1984-10-23 | 1984-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176431U true JPS6176431U (en) | 1986-05-22 |
Family
ID=30717206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15924584U Pending JPS6176431U (en) | 1984-10-23 | 1984-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176431U (en) |
-
1984
- 1984-10-23 JP JP15924584U patent/JPS6176431U/ja active Pending
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