JPH039337U - - Google Patents
Info
- Publication number
- JPH039337U JPH039337U JP7089189U JP7089189U JPH039337U JP H039337 U JPH039337 U JP H039337U JP 7089189 U JP7089189 U JP 7089189U JP 7089189 U JP7089189 U JP 7089189U JP H039337 U JPH039337 U JP H039337U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- paper feed
- sheet feeding
- sheets
- sheet
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012840 feeding operation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図および第２図は本考案の一実施例を示す
ものである。第１図は用紙枚数制限装置を備えた
手差し給紙機構の構成を示す概略説明図である。
第２図は制御部の構成を示す回路図である。第３
図および第４図は従来例を示すものである。第３
図は手差し給紙機構の構成を示す概略説明図であ
る。第４図ａは給紙台に給紙規定枚数以上の用紙
が載置されている状態を示す説明図である。第４
図ｂは呼込ローラが用紙を正常に送出することが
できない状態を示す説明図である。
２……給紙台、４……重量検知装置（重量検知
手段）、９……給紙部、１７……制御部（給紙動
作制御手段）である。
1 and 2 show an embodiment of the present invention. FIG. 1 is a schematic explanatory diagram showing the configuration of a manual paper feeding mechanism equipped with a paper number limiting device.
FIG. 2 is a circuit diagram showing the configuration of the control section. Third
The figure and FIG. 4 show a conventional example. Third
The figure is a schematic explanatory diagram showing the configuration of a manual paper feed mechanism. FIG. 4a is an explanatory diagram showing a state in which more than the prescribed number of sheets to be fed are placed on the sheet feed tray. Fourth
FIG. b is an explanatory diagram showing a state in which the feed-in roller cannot normally send out paper. 2...Paper feed tray, 4...Weight detection device (weight detection means), 9...Paper feed unit, 17...Control unit (paper feed operation control unit).
Claims (1)
紙台に載置された用紙を給紙先に供給する給紙部
とを備えた手差し給紙機構において、 給紙台に載置された複数枚の用紙が所定の給紙
規定枚数の用紙より重いか否かを検知する重量検
知手段と、重量検知手段により給紙台上の用紙が
上記給紙規定枚数より重いと検知されたとき、給
紙を禁止させるように給紙部の動作を制御する給
紙動作制御手段とを備えたことを特徴とする手差
し給紙機構の用紙枚数制限装置。[Scope of claim for utility model registration] A manual paper feeder that includes a paper feed tray for placing paper to be fed to a paper feed destination, and a paper feed section that feeds the paper placed on the paper feed tray to a paper feed destination. The mechanism includes a weight detection means for detecting whether or not the plurality of sheets of paper placed on the paper feed tray is heavier than a predetermined number of paper sheets to be fed; A sheet number limiting device for a manual sheet feeding mechanism, comprising a sheet feeding operation control means for controlling the operation of a sheet feeding section so as to prohibit sheet feeding when it is detected that the sheet is heavier than a prescribed number of sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7089189U JPH039337U (en) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7089189U JPH039337U (en) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039337U true JPH039337U (en) | 1991-01-29 |
Family
ID=31607443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7089189U Pending JPH039337U (en) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07157137A (en) * | 1993-12-03 | 1995-06-20 | Ricoh Co Ltd | Sheet material loading device |
| JP2016124649A (en) * | 2014-12-26 | 2016-07-11 | 京セラドキュメントソリューションズ株式会社 | Image formation apparatus |
-
1989
- 1989-06-16 JP JP7089189U patent/JPH039337U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07157137A (en) * | 1993-12-03 | 1995-06-20 | Ricoh Co Ltd | Sheet material loading device |
| JP2016124649A (en) * | 2014-12-26 | 2016-07-11 | 京セラドキュメントソリューションズ株式会社 | Image formation apparatus |