JPH0375553U - - Google Patents
Info
- Publication number
- JPH0375553U JPH0375553U JP13755289U JP13755289U JPH0375553U JP H0375553 U JPH0375553 U JP H0375553U JP 13755289 U JP13755289 U JP 13755289U JP 13755289 U JP13755289 U JP 13755289U JP H0375553 U JPH0375553 U JP H0375553U
- Authority
- JP
- Japan
- Prior art keywords
- light
- condensing lens
- emitting element
- receiving element
- receiving
- 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 1
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案の実施例１の斜視図、第２図は
第１図の縦断面図、第３図は本考案の実施例２の
概略図、第４図は本考案の検出距離に対する出力
電流特性曲線を示す図、第５図はホトセンサを用
いて対象物を検出する方法の概略図、第６図は従
来の反射形ホトセンサの検出距離に対する出力特
性曲線を示す図、第７図、第８図は従来の反射形
ホトセンサの概略図である。
１……ハウジングケース、３……発光素子、４
……受光素子、５……検出物、６……発光素子チ
ツプ、７……受光素子チツプ、８……光透過樹脂
、９……遮光性樹脂、１０……集光レンズ。
Fig. 1 is a perspective view of Embodiment 1 of the present invention, Fig. 2 is a longitudinal sectional view of Fig. 1, Fig. 3 is a schematic diagram of Embodiment 2 of the present invention, and Fig. 4 is a diagram showing the detection distance of the present invention. A diagram showing an output current characteristic curve, FIG. 5 is a schematic diagram of a method of detecting an object using a photosensor, FIG. 6 is a diagram showing an output characteristic curve with respect to a detection distance of a conventional reflective photosensor, and FIG. FIG. 8 is a schematic diagram of a conventional reflective photosensor. 1...Housing case, 3...Light emitting element, 4
... Light-receiving element, 5 ... Detection object, 6 ... Light-emitting element chip, 7 ... Light-receiving element chip, 8 ... Light-transmitting resin, 9 ... Light-shielding resin, 10 ... Condensing lens.
Claims (1)
面に集光レンズを備えた受光素子を、集光レンズ
を同一方向に向け、かつ、発光素子と受光素子の
光軸が平行になるように配置・固定した反射形ホ
トセンサ。 A light-emitting element with a condensing lens on the light-emitting surface and a light-receiving element with a condensing lens on the light-receiving surface are arranged so that the condensing lenses are oriented in the same direction and the optical axes of the light-emitting element and the light-receiving element are parallel. A reflective photo sensor placed and fixed on the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13755289U JPH0375553U (en) | 1989-11-27 | 1989-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13755289U JPH0375553U (en) | 1989-11-27 | 1989-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375553U true JPH0375553U (en) | 1991-07-29 |
Family
ID=31684704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13755289U Pending JPH0375553U (en) | 1989-11-27 | 1989-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375553U (en) |
-
1989
- 1989-11-27 JP JP13755289U patent/JPH0375553U/ja active Pending
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