JPH02115342U - - Google Patents
Info
- Publication number
- JPH02115342U JPH02115342U JP2258189U JP2258189U JPH02115342U JP H02115342 U JPH02115342 U JP H02115342U JP 2258189 U JP2258189 U JP 2258189U JP 2258189 U JP2258189 U JP 2258189U JP H02115342 U JPH02115342 U JP H02115342U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- stopper
- swinging arm
- guide plate
- weight portion
- 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
Landscapes
- Controlling Sheets Or Webs (AREA)
- Handling Of Cut Paper (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
もので、第１図は分解斜視図、第２図は組立状態
を示す斜視図、第３図及び第４図は揺動アームの
動作を示す縦断側面図、第５図は従来例を示す分
解斜視図である。
１……案内板、４……揺動アーム、５……突部
、６……光電検出器、７……用紙、８……回動中
心、９……ストツパ、１０……錘部。
Figures 1 to 4 show an embodiment of the present invention; Figure 1 is an exploded perspective view, Figure 2 is a perspective view of an assembled state, and Figures 3 and 4 are of a swing arm. FIG. 5 is an exploded perspective view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Guide plate, 4... Swing arm, 5... Projection, 6... Photoelectric detector, 7... Paper, 8... Rotation center, 9... Stopper, 10... Weight part.
Claims (1)
紙案内板と、前記用紙案内板の上面から突出する
突部を上部に有し前記用紙の搬送方向に沿つて回
動自在に保持された揺動アームと、前記揺動アー
ムの回動方向の一側に当接するストツパと、この
ストツパと前記揺動アームとの当接時にこの揺動
アームに対向する光電検出器と、前記揺動アーム
の回動中心を境として前記ストツパとは反対側の
位置で前記揺動アームに固定的に設けられた錘部
とよりなることを特徴とする用紙検出装置。 a paper guide plate that guides the paper conveyed by the paper feed unit; and a swing arm that has a protrusion on its upper part that protrudes from the upper surface of the paper guide plate and is held rotatably along the conveyance direction of the paper. , a stopper that comes into contact with one side of the swinging arm in the rotational direction, a photoelectric detector that faces the swinging arm when the stopper and the swinging arm abut, and a center of rotation of the swinging arm. A paper detecting device comprising: a weight portion fixedly provided on the swing arm at a position opposite to the stopper with the boundary between the weight portion and the stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2258189U JPH02115342U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2258189U JPH02115342U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115342U true JPH02115342U (en) | 1990-09-14 |
Family
ID=31240828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2258189U Pending JPH02115342U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007212588A (en) * | 2006-02-07 | 2007-08-23 | Canon Inc | Image forming apparatus |
-
1989
- 1989-02-28 JP JP2258189U patent/JPH02115342U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007212588A (en) * | 2006-02-07 | 2007-08-23 | Canon Inc | Image forming apparatus |
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