JPH0415082U - - Google Patents
Info
- Publication number
- JPH0415082U JPH0415082U JP5361790U JP5361790U JPH0415082U JP H0415082 U JPH0415082 U JP H0415082U JP 5361790 U JP5361790 U JP 5361790U JP 5361790 U JP5361790 U JP 5361790U JP H0415082 U JPH0415082 U JP H0415082U
- Authority
- JP
- Japan
- Prior art keywords
- light
- case
- photo sensor
- lever
- emitting element
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 1
Description
第１図は本考案によるフオトセンサの一実施例
を示すもので、Ａは概略正断面図、Ｂは概略側断
面図、第２図は動作状態を示すフオトセンサの概
略側断面図。第３図は本考案によるフオトセンサ
の他の実施例を示す概略断面図である。第４図は
従来のフオトセンサの一例を示し、Ａは概略断面
図、Ｂは概略側面図である。
１０……フオトセンサ、１１……ケース、１２
……スリツト、１３……発光素子、１４……受光
素子、１５……支柱、１６……旋回軸、１７……
レバー、１７ａ……シヤツタ部、１８……可動磁
石、１９……固定磁石。
FIG. 1 shows an embodiment of the photo sensor according to the present invention, in which A is a schematic front sectional view, B is a schematic side sectional view, and FIG. 2 is a schematic side sectional view of the photo sensor showing an operating state. FIG. 3 is a schematic sectional view showing another embodiment of the photo sensor according to the present invention. FIG. 4 shows an example of a conventional photo sensor, in which A is a schematic sectional view and B is a schematic side view. 10...Photo sensor, 11...Case, 12
... Slit, 13 ... Light emitting element, 14 ... Light receiving element, 15 ... Support column, 16 ... Rotating axis, 17 ...
Lever, 17a... Shutter portion, 18... Movable magnet, 19... Fixed magnet.
Claims (1)
子及び受光素子と、 該ケースに対して揺動可能に枢支されており、
一端が検出すべき物体の通路内に挿脱され得ると
共に、一体的に備えられたシヤツタ部がその揺動
により上記発光素子から受光素子への光路中に挿
脱され得るレバーと、を含んでいるフオトセンサ
において 上記レバーが、上記ケース側に備えられた固定
磁石に対向するように配置された可動磁石を有し
ており、 非作動状態にて、該可動磁石が該固定磁石に吸
引されることにより、上記シヤツタ部が上記発光
素子及び受光素子の間に位置せしめられるように
したことを特徴とする、フオトセンサ。[Claims for Utility Model Registration] A pair of light-emitting elements and light-receiving elements arranged opposite to each other within a case, and pivotably supported with respect to the case,
a lever, one end of which can be inserted into and removed from a path of an object to be detected, and an integrally provided shutter part that can be inserted into and removed from an optical path from the light emitting element to the light receiving element by swinging thereof; In the photo sensor, the lever has a movable magnet arranged to face a fixed magnet provided on the case side, and the movable magnet is attracted to the fixed magnet in the non-operating state. A photo sensor, wherein the shutter portion is positioned between the light emitting element and the light receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053617U JP2529389Y2 (en) | 1990-05-24 | 1990-05-24 | Photo sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053617U JP2529389Y2 (en) | 1990-05-24 | 1990-05-24 | Photo sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0415082U true JPH0415082U (en) | 1992-02-06 |
| JP2529389Y2 JP2529389Y2 (en) | 1997-03-19 |
Family
ID=31574962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053617U Expired - Lifetime JP2529389Y2 (en) | 1990-05-24 | 1990-05-24 | Photo sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2529389Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62264142A (en) * | 1986-05-09 | 1987-11-17 | Sanden Corp | Paper sheet feed mechanism |
| JPH0189618U (en) * | 1987-12-07 | 1989-06-13 |
-
1990
- 1990-05-24 JP JP1990053617U patent/JP2529389Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62264142A (en) * | 1986-05-09 | 1987-11-17 | Sanden Corp | Paper sheet feed mechanism |
| JPH0189618U (en) * | 1987-12-07 | 1989-06-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2529389Y2 (en) | 1997-03-19 |