JPH0252858U - - Google Patents
Info
- Publication number
- JPH0252858U JPH0252858U JP13217488U JP13217488U JPH0252858U JP H0252858 U JPH0252858 U JP H0252858U JP 13217488 U JP13217488 U JP 13217488U JP 13217488 U JP13217488 U JP 13217488U JP H0252858 U JPH0252858 U JP H0252858U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- bottom plate
- manual
- roller
- paper feeding
- 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
- 230000003028 elevating effect Effects 0.000 claims description 2
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Manual Feeding Of Sheets (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案による給紙装置の断面図、第２
図及び第３図はその自動給紙状態の断面図、第４
図はその手差し状態の断面図、第５図は該給紙装
置の底板昇降機構の斜視図、第６図はその手差し
時の動作を説明するフローチヤートである。また
第７図は従来例の断面図である。
２２……フイードコロ、２３……ピツクアツプ
コロ、２９……手差し口スイツチ（手差しモード
手段）、３１……ペーパエンドセンサ（用紙検知
手段）、３２……給紙カセツト、３４……底板、
３５……底板上昇レバー、３９……底板昇降用直
流モータ。
Figure 1 is a sectional view of the paper feeding device according to the present invention, Figure 2
Figure 3 and Figure 3 are cross-sectional views of the automatic paper feeding state, Figure 4.
5 is a perspective view of the bottom plate elevating mechanism of the paper feeding device, and FIG. 6 is a flowchart illustrating the operation during manual feeding. Further, FIG. 7 is a sectional view of a conventional example. 22...Feed roller, 23...Pick up roller, 29...Manual feed port switch (manual feed mode means), 31...Paper end sensor (paper detection means), 32...Paper feed cassette, 34...Bottom plate,
35...Bottom plate lifting lever, 39...Bottom plate lifting DC motor.
Claims (1)
げて該底板上の用紙をピツクアツプコロに下側か
ら圧接させ、該ピツクアツプコロで用紙を一枚ず
つ分離しフイードコロで自動給紙する給紙装置に
おいて、手差しモードとする手差しモード手段と
、手差しされる用紙を検知する用紙検知手段と、
前記手差しモード手段による手差しモード時に前
記底板を前記自動給紙位置より低い中間位置まで
下降させ、前記用紙検知手段の検知時に前記底板
を前記中間位置から前記自動給紙位置へ上昇させ
る底板昇降機構とを備えたことを特徴とする、給
紙装置。 A paper feeding device that lifts the bottom plate of a paper feed cassette to an automatic paper feeding position, presses the paper on the bottom plate against a pick-up roller from below, separates the paper sheets one by one with the pick-up roller, and automatically feeds the paper with a feed roller, a manual feed mode means for setting the manual feed mode; a paper detection means for detecting manually fed paper;
a bottom plate elevating mechanism that lowers the bottom plate to an intermediate position lower than the automatic paper feeding position when the manual feeding mode means is in manual feeding mode, and raises the bottom plate from the intermediate position to the automatic paper feeding position when the paper detection means detects the paper; A paper feeding device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13217488U JPH0252858U (en) | 1988-10-08 | 1988-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13217488U JPH0252858U (en) | 1988-10-08 | 1988-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252858U true JPH0252858U (en) | 1990-04-17 |
Family
ID=31388899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13217488U Pending JPH0252858U (en) | 1988-10-08 | 1988-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252858U (en) |
-
1988
- 1988-10-08 JP JP13217488U patent/JPH0252858U/ja active Pending