JPS61119528A - Automatic document feeder based on one side of the document - Google Patents

Automatic document feeder based on one side of the document

Info

Publication number
JPS61119528A
JPS61119528A JP23864484A JP23864484A JPS61119528A JP S61119528 A JPS61119528 A JP S61119528A JP 23864484 A JP23864484 A JP 23864484A JP 23864484 A JP23864484 A JP 23864484A JP S61119528 A JPS61119528 A JP S61119528A
Authority
JP
Japan
Prior art keywords
document
separation
guide plate
separation mechanism
size
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
Application number
JP23864484A
Other languages
Japanese (ja)
Inventor
Yasuo Sakurai
靖夫 桜井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP23864484A priority Critical patent/JPS61119528A/en
Publication of JPS61119528A publication Critical patent/JPS61119528A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00Registering, e.g. orientating, articles; Devices therefor
    • B65H9/18Assisting by devices such as reflectors, lenses, transparent sheets, or mechanical indicators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10Size; Dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 (技術分野) 本発明はファクシミリ装置等における自動原稿送り装置
(以下ADFと称する)に関し、特に片側基準のADF
の改良に係るものである。
Detailed Description of the Invention (Technical Field) The present invention relates to an automatic document feeder (hereinafter referred to as ADF) in a facsimile machine, etc.
This is related to the improvement of.

(従来技術) 6来のファクシミリ装置等におけるADFは、第5図に
示す様に、最大原稿サイズの中心に原稿分離機構2を設
け、原稿サイズが興なる場合は、原稿ガイド板l及びl
゛を左右に移動(C+からC1′及びC諺からC!′ま
で)して原稿位置を決めている。この方式は隼に画像を
読み取る機能だけでなく、編集機能が要求されろ今後の
ファクシミリ装置において、編集機能等を行なう場合、
読み取り基準が各原稿サイズに興なる為、コントロール
系が複雑になり、スピードが遅く、かつコストも高価に
なるという欠点があった。
(Prior Art) As shown in FIG. 5, the ADF in conventional facsimile machines and the like is provided with a document separation mechanism 2 at the center of the maximum document size, and when the document size increases, document guide plates l and l are provided.
The original position is determined by moving `` from C+ to C1' and from C to C!'. This method will require not only the ability to read images, but also editing functions in future facsimile machines.
Since the reading standards differ for each document size, the control system is complicated, the speed is slow, and the cost is high.

上記の問題を解消する為に第6図に余す様に、片方の原
稿ガイド(原稿基準ガイド板3)を固定し、もう片方の
原稿ガイド板1を移動して原稿サイズが異なる場合に対
応させる機構がi案されている。このことにより、原稿
が異なる場合でも原稿の片方が必ず同一基準となり、′
編集機能等がコントロールしやすくなることにより、ス
ピードが早くなり、コストも安価になる。
In order to solve the above problem, as shown in Figure 6, one document guide (document reference guide plate 3) is fixed and the other document guide plate 1 is moved to accommodate cases where the document size is different. A mechanism has been proposed. As a result, even if the manuscripts are different, one side of the manuscript always has the same standard, and
By making editing functions easier to control, speed becomes faster and costs become lower.

しかしこの機構においても、原稿サイズが異なる場合、
原稿分離機構2が片側に寄る為、原稿の斜め送り(以下
、スキニーと称す)等の問題が発生していた。
However, even with this mechanism, if the original size is different,
Since the document separation mechanism 2 is biased to one side, problems such as skewed document feeding (hereinafter referred to as "skinny") occur.

(目的) 本発明は原稿片側基準のADFにおいて、上述した様な
従来例の欠点を解消し、原稿サイズが異なる場合でもス
キニーの発生がないADFII構を提供することを目的
とする。
(Objective) It is an object of the present invention to solve the above-mentioned drawbacks of the conventional example in an ADF based on one side of the document, and to provide an ADF II structure in which skinny does not occur even when the document size is different.

(構成) そのために本発明は原稿サイズに合わせて、その中心位
置に原稿分離機構を移動可能としたことを特徴とするも
のである。
(Structure) For this purpose, the present invention is characterized in that the document separation mechanism is movable to the center position according to the document size.

以下、本発明の各実施例を図面に基づき説明する。Hereinafter, each embodiment of the present invention will be described based on the drawings.

前述した様に、第6図は本発明の前提となる原稿片側基
準のADFG−おける原稿とガイド板との関係を示す模
式図である。
As mentioned above, FIG. 6 is a schematic diagram showing the relationship between the document and the guide plate in the ADFG-1 based on one side of the document, which is the premise of the present invention.

本発明ではこのスキニーを解消する為に、原稿分離機構
2を原稿サイズに合わせて移動させる。
In the present invention, in order to eliminate this skinny condition, the document separation mechanism 2 is moved in accordance with the document size.

この時、原稿分離機構2は原稿サイズの中心に位置する
様にする。この為には原稿ガイド板lの移動量がL(a
からa′まで)の場合、原稿分離機12はL/2 (b
からb′まで)の移動量になる樺な機構にすると、原稿
サイズが異なる場合でも常に原稿サイズの中心に原稿分
離機構2が移動される。
At this time, the document separation mechanism 2 is positioned at the center of the document size. For this purpose, the amount of movement of the document guide plate l must be L(a
to a'), the document separator 12 is L/2 (b
If the mechanism is constructed such that the amount of movement is from b' to b', the document separation mechanism 2 will always be moved to the center of the document size even if the document sizes are different.

第1図、第2図は第1実施例に係るものであり、この実
施例においては、原稿分離機構2を、各原稿サイズの中
心位置に設けたマークに合わせて手動で移動するもので
あゐ。
1 and 2 relate to the first embodiment, and in this embodiment, the document separation mechanism 2 is manually moved in accordance with a mark provided at the center position of each document size. Wow.

第1図はADF要部の側面図であり、原稿分離機構2は
摩擦分離コロ方式を採用している。
FIG. 1 is a side view of the main part of the ADF, and the document separation mechanism 2 employs a friction separation roller system.

摩擦コロ分離方式は、分離コロ6に板バネ10より圧力
が加えられ、原稿が1枚の時は、フィードコロ7の回転
により、分離コロ6が回転し、原稿が搬送される。原稿
が複数枚の時は1番下の原稿のみフィードローラフによ
って送られ、2枚より上の原稿は分離コロ6の圧力によ
って停止されている。
In the friction roller separation method, pressure is applied to the separation roller 6 by a leaf spring 10, and when there is only one document, the separation roller 6 is rotated by the rotation of the feed roller 7, and the document is conveyed. When there are a plurality of documents, only the bottom document is fed by the feed roller rough, and the documents above two are stopped by the pressure of the separating rollers 6.

この様に分離機構には、常に圧力が加わつている為、移
動しに(い、これを解消する為に分離カバー軸5を支点
として、分離カバー4を上側に持ち上げる。これにより
分離機構の圧力が解除される。
In this way, pressure is constantly applied to the separation mechanism, so it does not move. To solve this problem, lift the separation cover 4 upward using the separation cover shaft 5 as a fulcrum. This causes the pressure on the separation mechanism to is canceled.

次に分離ブラケット軸9にそって分離ブラケット8及び
分離コロ6を第2図における左右に移動する。
Next, the separation bracket 8 and separation roller 6 are moved left and right in FIG. 2 along the separation bracket axis 9.

以降、第2図で説明すると、この第2図は^DF要部の
平面図であり、11は各原稿サイズの中心位置をマーク
した外装であり、13は各原稿サイズの側端位置をマー
クした原稿台である。12はこの原稿台13の左右方向
に移動する原稿補助ガイド板であり、原稿ガイド板1と
一体的に設けである。
Hereinafter, explanation will be given with reference to Fig. 2. This Fig. 2 is a plan view of the main part of the DF, 11 is the exterior which marks the center position of each original size, and 13 marks the side edge position of each original size. This is a manuscript table. Reference numeral 12 denotes a document auxiliary guide plate that moves in the left-right direction of the document table 13, and is provided integrally with the document guide plate 1.

原稿分離機構2と共に移動する分離カバー4の中央部に
は外装置1のマークと−敗し易いようにマークが符して
あり、原稿サイズに応じてこの分離カバー4を停止位置
まで移動する0次に原稿補助ガイド板12を移動させる
The separation cover 4, which moves together with the document separation mechanism 2, has a mark on the center of the separation cover 4, which is marked with the mark of the external device 1 so that it can be easily damaged. Next, the document auxiliary guide plate 12 is moved.

この様に原稿サイズが興なる場合でも、原稿を原稿基準
ガイド3に合わせてセフ゛トし、分離機構部の停止位置
マークまで分離機構を移動することでスキニーを防止す
ることが出来る。
Even when the document size is different as described above, skinny can be prevented by aligning the document with the document reference guide 3 and moving the separation mechanism to the stop position mark of the separation mechanism section.

次に第3図、第4図に基づき第2実施例を説明する。Next, a second embodiment will be explained based on FIGS. 3 and 4.

第3図は原稿ガイド板1と原稿台1111111tl1
2の移動機構を示す平面簡略図、第4図は要部の側面機
構図である。
Figure 3 shows the original guide plate 1 and the original table 1111111tl1.
FIG. 4 is a simplified plan view showing the moving mechanism of No. 2, and FIG. 4 is a side view of the main part.

原稿分離機構2は第1実施例同様摩擦コロ分離方式であ
る。
The document separation mechanism 2 is of the friction roller separation type as in the first embodiment.

原稿サイズが異なる場合、分離圧解除レバー23を第4
図で示す矢印の方向に移動させると、分離解除軸24に
より分離コロブラケット8を持ち上げる。これにより、
分離コロ6は分離ローラブラケット軸9を中心として上
側に移動する。これにより分離コロ6が移動し易くなる
(これは常に分離コロに圧力がかかっている為、これを
解除するためである)6次に原稿板1を移動する。する
と原稿ガイド18.1と一体になっている原稿ガイドラ
ツク19が移動する。これにより歯車17が回転し、歯
車18を回転させる。尚、この歯車17と歯車18の歯
車比が1:2になっている。これにより歯車17が2回
転した場合、歯車18は1回転する。歯車IBと歯車1
6は一体であり、よって歯車16も1回転し、分離部ラ
ック15が移動する。これにより、原稿ガイドラック1
9と分離部ラック15との移動方向及び移動量の関係は
同一方向に2=1の比率となる。
If the document sizes are different, move the separation pressure release lever 23 to the fourth position.
When moved in the direction of the arrow shown in the figure, the separation roller bracket 8 is lifted by the separation release shaft 24. This results in
The separation roller 6 moves upward around the separation roller bracket shaft 9. This makes it easier for the separation roller 6 to move (this is to release the pressure that is always applied to the separation roller).6 Next, the document plate 1 is moved. Then, the document guide rack 19, which is integrated with the document guide 18.1, moves. This causes gear 17 to rotate, causing gear 18 to rotate. Incidentally, the gear ratio between the gear 17 and the gear 18 is 1:2. As a result, when the gear 17 rotates twice, the gear 18 rotates once. Gear IB and gear 1
6 is integral, so the gear 16 also rotates once, and the separating section rack 15 moves. This allows the document guide rack 1
The relationship between the moving direction and amount of movement between the separating section rack 15 and the separating section rack 15 is a ratio of 2=1 in the same direction.

この機構により、原稿ガイド1と原稿分離機構−2の関
係は2:1で移動する。従、て原稿サイズが興なる場合
でも原稿の片方を同一にして、なおかつ原稿サイズの中
心に原稿分離機構2が移動することが出来る。
With this mechanism, the relationship between the document guide 1 and the document separation mechanism-2 is 2:1. Therefore, even if the original size is different, one side of the original can be made the same, and the original separation mechanism 2 can be moved to the center of the original size.

(効果) 本発明は以上述べた通りのものであり、本発明に係ろA
DFによれば、原稿サイズが興なろ場合でも、原稿分離
機構が常に原稿サイズの中心に位置する為にスキニー等
の問題が発生しない為、ファクシミリで編集機能がコン
トロールし易くなり、且つスピードを向上させることが
出来る。
(Effects) The present invention is as described above.
According to DF, even if the document size is not suitable, the document separation mechanism is always located at the center of the document size, so problems such as skinny do not occur, making it easier to control editing functions with facsimile and improving speed. I can do it.

また、原稿ガイド板と原稿分離機構を連動させれば機作
性も良くなる。
Furthermore, operability can be improved by interlocking the document guide plate and the document separation mechanism.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の第1実施例に係るADFの要部の側面
図、第2図は同、皐面図、第3図は本発明の第2実施例
に係るADFの要部機構を示す平面簡略図、第4図は同
、側面機構図、第5図は両側基準のADFのガイド板の
動きの説明図、第6mは本発明の前提となる片側基準方
式のガイド板の動きの説明図である。 !・・・・原稿ガイド板、2・・・・原稿分離機構、3
・・・・原稿基準ガイド板。 代理人  弁理士   弐  順次部 才 11iX ′lr2  図 73 図 第4閲 ? 5 目 才60
Fig. 1 is a side view of the main parts of an ADF according to the first embodiment of the present invention, Fig. 2 is a side view of the same, and Fig. 3 is a main part mechanism of the ADF according to the second embodiment of the invention. Fig. 4 is a side view of the mechanism, Fig. 5 is an explanatory diagram of the movement of the guide plate of the ADF with reference to both sides, and Fig. 6m is a diagram of the movement of the guide plate of the one-side reference system, which is the premise of the present invention. It is an explanatory diagram. ! ...Document guide plate, 2...Document separation mechanism, 3
...Manuscript standard guide plate. Agent Patent attorney 2 Sequential department staff 11iX 'lr2 Figure 73 Figure 4 review? 5 eyes 60

Claims (2)

【特許請求の範囲】[Claims] (1)固定の原稿基準ガイド板と、サイズに応じて移動
可能な原稿ガイド板と、原稿を一枚ずつ分離する原稿分
離機構とを有するファクシミリ装置等における自動原稿
送り装置において、前記原稿分離機構を原稿の中心位置
まで移動可能としたことを特徴とする原稿片側基準の自
動原稿送り装置。
(1) In an automatic document feeder in a facsimile machine or the like, which has a fixed document reference guide plate, a movable document guide plate according to the size, and a document separation mechanism that separates documents one by one, the document separation mechanism An automatic document feeder based on one side of the document, characterized in that the document can be moved to the center position of the document.
(2)特許請求の範囲第(1)項において、原稿ガイド
板と原稿分離機構の移動量が2:1となるように、原稿
分離機構を、原稿ガイド板と連動可能に設けたことを特
徴とする原稿片側基準の自動原稿送り装置。
(2) Claim (1) is characterized in that the document separating mechanism is provided so as to be interlocked with the document guide plate so that the amount of movement between the document guide plate and the document separating mechanism is 2:1. Automatic document feeder based on one side of the document.
JP23864484A 1984-11-14 1984-11-14 Automatic document feeder based on one side of the document Pending JPS61119528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23864484A JPS61119528A (en) 1984-11-14 1984-11-14 Automatic document feeder based on one side of the document

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23864484A JPS61119528A (en) 1984-11-14 1984-11-14 Automatic document feeder based on one side of the document

Publications (1)

Publication Number Publication Date
JPS61119528A true JPS61119528A (en) 1986-06-06

Family

ID=17033196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23864484A Pending JPS61119528A (en) 1984-11-14 1984-11-14 Automatic document feeder based on one side of the document

Country Status (1)

Country Link
JP (1) JPS61119528A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023590B2 (en) 2000-10-26 2006-04-04 Murata Kikai Kabushiki Kaisha Paper feeding apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633329A (en) * 1979-08-23 1981-04-03 Nippon Seimitsu Kogyo Kk Lamination sheet separation structure in automatic paper feeder
JPS57107341A (en) * 1980-12-19 1982-07-03 Ibm Feeder for document

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633329A (en) * 1979-08-23 1981-04-03 Nippon Seimitsu Kogyo Kk Lamination sheet separation structure in automatic paper feeder
JPS57107341A (en) * 1980-12-19 1982-07-03 Ibm Feeder for document

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023590B2 (en) 2000-10-26 2006-04-04 Murata Kikai Kabushiki Kaisha Paper feeding apparatus

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