JPH0442759U - - Google Patents
Info
- Publication number
- JPH0442759U JPH0442759U JP8459390U JP8459390U JPH0442759U JP H0442759 U JPH0442759 U JP H0442759U JP 8459390 U JP8459390 U JP 8459390U JP 8459390 U JP8459390 U JP 8459390U JP H0442759 U JPH0442759 U JP H0442759U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- light receiving
- lens
- sensor
- 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 9
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図〜第２図はこの考案の一実施例を示し、
第１図は反射形光電検知センサの検知原理を示す
拡大縦断面図、第２図は反射形光電検知センサの
各種の検知状態を示す拡大縦断面図、第３図は従
来の反射形光電検知センサの拡大縦断面図である
。
１１……反射形光電検知センサ、１２……投光
素子、１３……受光素子、１４，１６……スリツ
ト、１５，１７……レンズ、１８……ケース、θ
……指向角。
Figures 1 and 2 show an embodiment of this invention,
Fig. 1 is an enlarged vertical cross-sectional view showing the detection principle of a reflective photoelectric detection sensor, Fig. 2 is an enlarged longitudinal cross-sectional view showing various detection states of the reflective photoelectric detection sensor, and Fig. 3 is a conventional reflective photoelectric detection sensor. FIG. 3 is an enlarged vertical cross-sectional view of the sensor. 11... Reflective photoelectric detection sensor, 12... Light emitting element, 13... Light receiving element, 14, 16... Slit, 15, 17... Lens, 18... Case, θ
...Directional angle.
Claims (1)
ように相対応して斜設した投光素子と受光素子の
前面にレンズを備えてケースに取付けられる反射
形光電検知センサであつて、 前記投光素子および受光素子の各素子と、前記
レンズとの間に、投光検知角度および受光検知角
度を特定角度に制限するスリツトを配設した 反射形光電検知センサ。[Claims for Utility Model Registration] A reflector that is attached to a case and has a lens on the front of the light emitting element and the light receiving element, which are arranged diagonally in correspondence with each other so that the reflected light beam at a predetermined position of the light emitting axis becomes the light receiving axis. A reflective photoelectric detection sensor, wherein a slit is provided between each of the light emitting element and light receiving element and the lens to limit the light emission detection angle and the light reception detection angle to specific angles. sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8459390U JPH0442759U (en) | 1990-08-09 | 1990-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8459390U JPH0442759U (en) | 1990-08-09 | 1990-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442759U true JPH0442759U (en) | 1992-04-10 |
Family
ID=31633177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8459390U Pending JPH0442759U (en) | 1990-08-09 | 1990-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442759U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62199286A (en) * | 1986-02-27 | 1987-09-02 | Toshiba Electric Equip Corp | Waterproof device for weld zone |
| JPS6315648A (en) * | 1986-07-02 | 1988-01-22 | Mitsuba Electric Mfg Co Ltd | Structure of bracket for motor |
| JPS6330217A (en) * | 1986-07-25 | 1988-02-08 | Meiwa Sangyo Kk | Manufacture of laminated molded material provided with decorating sheet |
-
1990
- 1990-08-09 JP JP8459390U patent/JPH0442759U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62199286A (en) * | 1986-02-27 | 1987-09-02 | Toshiba Electric Equip Corp | Waterproof device for weld zone |
| JPS6315648A (en) * | 1986-07-02 | 1988-01-22 | Mitsuba Electric Mfg Co Ltd | Structure of bracket for motor |
| JPS6330217A (en) * | 1986-07-25 | 1988-02-08 | Meiwa Sangyo Kk | Manufacture of laminated molded material provided with decorating sheet |