JPH0333827U - - Google Patents
Info
- Publication number
- JPH0333827U JPH0333827U JP9434889U JP9434889U JPH0333827U JP H0333827 U JPH0333827 U JP H0333827U JP 9434889 U JP9434889 U JP 9434889U JP 9434889 U JP9434889 U JP 9434889U JP H0333827 U JPH0333827 U JP H0333827U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic sensors
- magnet
- image forming
- main body
- magnetic
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案に係る実施例の斜視図、第２図
は本考案に係わる検知機構のマグネツト部の正面
図、第３図は第２図の上面図、第４図は１つの磁
気センサーを作動するマグネツトの位置を示す模
式図、第５図は２つの磁気センサーを作動するマ
グネツトの位置を示す模式図、第６図は従来例の
斜視図である。
図中、１はユニバーサルトレイ、２は用紙後端
ガイド、３は用紙サイドガイド、４は用紙、５は
用紙後端ガイド案内溝、６は用紙後端ガイド固定
部、７，８は溝、９は中間部、１１はマグネツト
、１２は支持軸、１３は取つ手、１４はスプリン
グ。
Figure 1 is a perspective view of an embodiment according to the present invention, Figure 2 is a front view of the magnet section of the detection mechanism according to the present invention, Figure 3 is a top view of Figure 2, and Figure 4 is one magnetic sensor. FIG. 5 is a schematic diagram showing the position of a magnet that operates two magnetic sensors, and FIG. 6 is a perspective view of a conventional example. In the figure, 1 is a universal tray, 2 is a paper trailing edge guide, 3 is a paper side guide, 4 is paper, 5 is a paper trailing edge guide guide groove, 6 is a paper trailing edge guide fixing part, 7 and 8 are grooves, 9 11 is a magnet, 12 is a support shaft, 13 is a handle, and 14 is a spring.
Claims (1)
複数の磁気センサーを一定間隔に配置する一方、
この画像形成装置本体内に挿入されるユニバーサ
ルトレイの外側には前記複数の磁気センサーの配
置方向にマグネツトを摺動自在に配し、このマグ
ネツトの磁力を、二個の磁気センサーの中間に対
接する位置で、これら二個の磁気センサーをＯＮ
とする磁力としたことを特徴とするユニバーサル
トレイの用紙サイズ検知機構。 While multiple magnetic sensors are placed at regular intervals inside the main body of an image forming device such as a printer or copier,
A magnet is disposed on the outside of the universal tray inserted into the main body of the image forming apparatus so as to be slidable in the direction in which the plurality of magnetic sensors are arranged, and the magnetic force of the magnet is applied to the middle of the two magnetic sensors. Turn on these two magnetic sensors at the position
A universal tray paper size detection mechanism characterized by magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9434889U JPH0333827U (en) | 1989-08-14 | 1989-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9434889U JPH0333827U (en) | 1989-08-14 | 1989-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0333827U true JPH0333827U (en) | 1991-04-03 |
Family
ID=31643680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9434889U Pending JPH0333827U (en) | 1989-08-14 | 1989-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333827U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62218333A (en) * | 1986-03-18 | 1987-09-25 | Matsushita Electric Ind Co Ltd | Paper feeding cassette |
| JPS6487431A (en) * | 1987-09-30 | 1989-03-31 | Fujitsu Ltd | Detecting mechanism for type of paper |
-
1989
- 1989-08-14 JP JP9434889U patent/JPH0333827U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62218333A (en) * | 1986-03-18 | 1987-09-25 | Matsushita Electric Ind Co Ltd | Paper feeding cassette |
| JPS6487431A (en) * | 1987-09-30 | 1989-03-31 | Fujitsu Ltd | Detecting mechanism for type of paper |