JPH0433045U - - Google Patents
Info
- Publication number
- JPH0433045U JPH0433045U JP7534090U JP7534090U JPH0433045U JP H0433045 U JPH0433045 U JP H0433045U JP 7534090 U JP7534090 U JP 7534090U JP 7534090 U JP7534090 U JP 7534090U JP H0433045 U JPH0433045 U JP H0433045U
- Authority
- JP
- Japan
- Prior art keywords
- document
- ion generator
- document feeder
- automatic document
- charge
- 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
- 150000002500 ions Chemical class 0.000 claims 7
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案を適用した自動原稿給紙装置の
一例を示す説明図、第２図は空気流の経路を示す
ブロツク図、第３図は本考案の他の実施例の説明
図、第４図は第３図の実施例におけるイオン発生
器の制御手段を示すブロツク図である。
１……搬送器、２……噴射管、３……イオン発
生器、４……ブロワ。
FIG. 1 is an explanatory diagram showing an example of an automatic document feeder to which the present invention is applied, FIG. 2 is a block diagram showing air flow paths, and FIG. 3 is an explanatory diagram of another embodiment of the present invention. FIG. 4 is a block diagram showing the control means for the ion generator in the embodiment of FIG. 3. 1...Carrier, 2...Injection pipe, 3...Ion generator, 4...Blower.
Claims (1)
自動原稿給紙装置において、 前記装置内の適所に原稿の帯電を除去するため
のイオン発生器を設けたことを特徴とする自動原
稿給紙装置。 (2) 前記イオン発生器により生成されたイオン
は、空気流により原稿に向けて噴射されることを
特徴とする請求項(1)記載の自動原稿給紙装置。 (3) 前記イオン発生器は、原稿搬送のための空
気流発生手段からの空気の流路中に配置されると
ともに、電気的にシールドされていることを特徴
とする請求項(1)及び(2)記載の自動原稿給紙装置
。 (4) 前記イオン発生器は、電圧印加型イオン発
生手段から成り、原稿の帯電量を検知する手段か
らの検地結果に基づいて、該帯電量に応じた値の
イオンを発生するように制御されることを特徴と
する請求項(1)乃至(3)記載の自動原稿給紙装置。[Scope of Claim for Utility Model Registration] (1) In an automatic document feeder that automatically feeds a document to a document reading position, an ion generator is provided at an appropriate location within the device to remove electrical charge from the document. An automatic document feeder featuring: (2) The automatic document feeder according to claim (1), wherein the ions generated by the ion generator are ejected toward the document by an air flow. (3) Claims (1) and (1) characterized in that the ion generator is disposed in a flow path of air from an air flow generating means for conveying a document, and is electrically shielded. 2) Automatic document feeder as described. (4) The ion generator is comprised of a voltage application type ion generating means, and is controlled to generate ions of a value corresponding to the amount of charge on the document based on the detection result from the means for detecting the amount of charge on the document. An automatic document feeder according to any of claims (1) to (3), characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7534090U JPH0433045U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7534090U JPH0433045U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433045U true JPH0433045U (en) | 1992-03-18 |
Family
ID=31615836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7534090U Pending JPH0433045U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011154190A (en) * | 2010-01-27 | 2011-08-11 | Sharp Corp | Document feeder and image forming apparatus |
| US9092008B2 (en) | 2009-12-02 | 2015-07-28 | Sharp Kabushiki Kaisha | Automatic document feeder having ion generating function, and image forming apparatus provided with the same |
-
1990
- 1990-07-16 JP JP7534090U patent/JPH0433045U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9092008B2 (en) | 2009-12-02 | 2015-07-28 | Sharp Kabushiki Kaisha | Automatic document feeder having ion generating function, and image forming apparatus provided with the same |
| JP2011154190A (en) * | 2010-01-27 | 2011-08-11 | Sharp Corp | Document feeder and image forming apparatus |
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