JPH03114082U - - Google Patents
Info
- Publication number
- JPH03114082U JPH03114082U JP2397290U JP2397290U JPH03114082U JP H03114082 U JPH03114082 U JP H03114082U JP 2397290 U JP2397290 U JP 2397290U JP 2397290 U JP2397290 U JP 2397290U JP H03114082 U JPH03114082 U JP H03114082U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- optical
- article
- area
- passage
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Geophysics And Detection Of Objects (AREA)
Description
第１図はこの考案の一実施例に係る光学式検出
装置とその使用状態を示す説明図、第２図はその
要部断面図、第３図は従来のホトインタラプタの
一例を概略的に示す説明図である。
図面において、１１……光学式検出装置、１２
……光フアイバ、１３……光入射側の端面部、１
４……支持板、１５……出射側の端面部、１６…
…受光素子、１７……筒体、１８……制御回路部
、１９……ブザー、２０……筐体である。
Fig. 1 is an explanatory diagram showing an optical detection device according to an embodiment of this invention and its usage state, Fig. 2 is a sectional view of its main part, and Fig. 3 schematically shows an example of a conventional photointerrupter. It is an explanatory diagram. In the drawings, 11...optical detection device, 12
...Optical fiber, 13... End face part on the light incidence side, 1
4... Support plate, 15... Output side end surface portion, 16...
. . . light receiving element, 17 . . . cylindrical body, 18 . . . control circuit section, 19 .
Claims (1)
学式検出装置において、物品が通過すると想定さ
れる領域と少なくとも同等の面積を有する支持板
に光入射側の端面が所定の間隔をもつて２次元的
に露出するように並設された光フアイバと、この
光フアイバの出射側を纏め、その纏められた端部
と対向して設けられた受光素子と、受光素子の出
力に応じて物体の通過を判断する制御手段とを備
えていることを特徴とする光学式検出装置。 In an optical detection device that uses an optical sensor to detect the passage of an article, etc., the end surface on the light incident side is placed at a predetermined interval on a support plate having an area at least equal to the area through which the article is expected to pass. Optical fibers are arranged in parallel so as to be exposed dimensionally, and a light-receiving element is provided that combines the output sides of the optical fibers and faces the combined end. An optical detection device comprising: a control means for determining passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2397290U JPH03114082U (en) | 1990-03-09 | 1990-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2397290U JPH03114082U (en) | 1990-03-09 | 1990-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03114082U true JPH03114082U (en) | 1991-11-22 |
Family
ID=31526953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2397290U Pending JPH03114082U (en) | 1990-03-09 | 1990-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03114082U (en) |
-
1990
- 1990-03-09 JP JP2397290U patent/JPH03114082U/ja active Pending