JPH01174354U - - Google Patents
Info
- Publication number
- JPH01174354U JPH01174354U JP7304188U JP7304188U JPH01174354U JP H01174354 U JPH01174354 U JP H01174354U JP 7304188 U JP7304188 U JP 7304188U JP 7304188 U JP7304188 U JP 7304188U JP H01174354 U JPH01174354 U JP H01174354U
- Authority
- JP
- Japan
- Prior art keywords
- operating rod
- posture
- magnet
- main body
- detection
- 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 7
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
Description
第１図は本考案の一実施例を示す紙通過検知装
置の正面図、第２図は同じく複写機の正面図、第
３図は従来の紙通過検知装置の正面図である。
１：スイツチ作動用磁石、２：作動杆、３：支
軸、４：検知装置本体、７：用紙搬送路、８：磁
気形近接スイツチ、９：復帰用磁石、１０：上部
用紙ガイド、１１：下部用紙ガイド、１２：検知
孔、１３：用紙。
FIG. 1 is a front view of a paper passage detection device showing an embodiment of the present invention, FIG. 2 is a front view of a copying machine, and FIG. 3 is a front view of a conventional paper passage detection device. 1: Switch operation magnet, 2: Operating rod, 3: Support shaft, 4: Detector body, 7: Paper transport path, 8: Magnetic proximity switch, 9: Return magnet, 10: Upper paper guide, 11: Lower paper guide, 12: detection hole, 13: paper.
Claims (1)
姿勢との間で揺動自在に支持された作動杆と、該
作動杆に取付けられたスイツチ作動用磁石と、前
記装置本体に取付けられ該スイツチ作動用磁石の
磁界で作動する磁気形近傍スイツチと、前記作動
杆を検知姿勢に復帰させる復帰用磁石とが設けら
れたことを特徴とする紙通過検知装置。 An operating rod is supported by the detection device main body in the paper conveyance path so as to be swingable between a detection posture and a detected posture; a switch actuation magnet attached to the operating rod; and a switch actuation magnet attached to the device main body. A paper passage detection device comprising: a magnetic type proximity switch operated by the magnetic field of an operating magnet; and a return magnet for returning the operating rod to a detection posture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7304188U JPH01174354U (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7304188U JPH01174354U (en) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174354U true JPH01174354U (en) | 1989-12-12 |
Family
ID=31298192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7304188U Pending JPH01174354U (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174354U (en) |
-
1988
- 1988-05-31 JP JP7304188U patent/JPH01174354U/ja active Pending