JPH0312454U - - Google Patents
Info
- Publication number
- JPH0312454U JPH0312454U JP7284689U JP7284689U JPH0312454U JP H0312454 U JPH0312454 U JP H0312454U JP 7284689 U JP7284689 U JP 7284689U JP 7284689 U JP7284689 U JP 7284689U JP H0312454 U JPH0312454 U JP H0312454U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving
- spherical object
- light receiving
- object passing
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図ａ及びｂは、本考案一実施例による球形
物体検出用フオトインタラプタの断面図及び平面
図である。但し、同図ｂは、同図ａのケース７を
除いた図を示す。第２図ａ及びｂは、従来例によ
る球形物体検出用フオトインタラプタの断面図及
び平面図である。但し、同図ｂは、同図ａのケー
ス７を除いた図を示す。
１……球形物体通過部、２……発光チツプ、９
……プリズム、１０……信号処理回路内蔵型受光
素子。
1A and 1B are a sectional view and a plan view of a photointerrupter for detecting a spherical object according to an embodiment of the present invention. However, Figure b shows a diagram excluding Case 7 of Figure A. FIGS. 2a and 2b are a sectional view and a plan view of a conventional photo interrupter for detecting a spherical object. However, Figure b shows a diagram excluding Case 7 of Figure A. 1... Spherical object passage part, 2... Light emitting chip, 9
... Prism, 10 ... Light receiving element with built-in signal processing circuit.
Claims (1)
置してなるフオトインタラプタにおいて、 前記球形物体通過部の受光側に、下方に反射す
る反射体を設け、 前記受光部は信号処理回路内蔵型受光素子から
なり、且つ受光面を素子の上面側としたことを特
徴とするフオトインタラプタ。[Claims for Utility Model Registration] A photo interrupter in which a light emitting part and a light receiving part are arranged through a spherical object passing part, wherein a reflector that reflects downward is provided on the light receiving side of the spherical object passing part, and the light receiving part 1. A photointerrupter characterized in that the part is composed of a light-receiving element with a built-in signal processing circuit, and the light-receiving surface is on the upper side of the element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7284689U JPH0312454U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7284689U JPH0312454U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312454U true JPH0312454U (en) | 1991-02-07 |
Family
ID=31611146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7284689U Pending JPH0312454U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082750A (en) * | 2001-09-11 | 2003-03-19 | Taisei Corp | Gutter for drainage |
-
1989
- 1989-06-20 JP JP7284689U patent/JPH0312454U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082750A (en) * | 2001-09-11 | 2003-03-19 | Taisei Corp | Gutter for drainage |
| JP4572047B2 (en) * | 2001-09-11 | 2010-10-27 | 大成建設株式会社 | Drainage gutter |