JPS6284710U - - Google Patents
Info
- Publication number
- JPS6284710U JPS6284710U JP17653485U JP17653485U JPS6284710U JP S6284710 U JPS6284710 U JP S6284710U JP 17653485 U JP17653485 U JP 17653485U JP 17653485 U JP17653485 U JP 17653485U JP S6284710 U JPS6284710 U JP S6284710U
- Authority
- JP
- Japan
- Prior art keywords
- light
- columnar body
- transparent columnar
- photoelectric detector
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Optical Transform (AREA)
Description
第１Ａ図は本考案光電検出器の第１実施例を示
す斜視図、第１Ｂ図はその断面図、第２Ａ図は本
考案光電検出器の第２実施例を示す斜視図、第２
Ｂ図はその断面図、第３Ａ図は本考案光電検出器
の第３実施例を示す斜視図、第３Ｂ図はその断面
図、第４図は上記第１実施例の光電検出器の作用
を説明するための説明図、第５図は本考案第１実
施例についての検出対象物までの距離と検出出力
との関係を示すクラブ、第６図は従来の光電検出
器についての検出対象物までの距離と検出出力と
の関係を示すクラブ、第７図は本考案第１実施例
の光電検出器によるバーコード読取の実験結果を
示すグラフである。
１０……遮光ケース、１１……窓部、２０……
発光素子、２１……チツプ収納ケース、２２……
透明樹脂モールド、２３，３３……リード線、２
４，３４……ステム、２６……プリント基板、２
５……発光ダイオードチツプ、２７，３７……リ
ード線部、３０……受光素子、３１……チツプ収
納ケース、３５……フオトトランジスタチツプ、
４１……透明柱状体、４２……透明柱状体。
FIG. 1A is a perspective view showing a first embodiment of the photoelectric detector of the present invention, FIG. 1B is a sectional view thereof, and FIG. 2A is a perspective view showing a second embodiment of the photoelectric detector of the present invention.
Figure B is a sectional view thereof, Figure 3A is a perspective view showing the third embodiment of the photoelectric detector of the present invention, Figure 3B is a sectional view thereof, and Figure 4 shows the operation of the photoelectric detector of the first embodiment. An explanatory diagram for explaining, FIG. 5 shows the relationship between the distance to the detection target and the detection output for the first embodiment of the present invention, and FIG. 6 shows the relationship between the detection target and the detection output for the conventional photoelectric detector. FIG. 7 is a graph showing the experimental results of barcode reading using the photoelectric detector of the first embodiment of the present invention. 10... Light-shielding case, 11... Window section, 20...
Light emitting element, 21... Chip storage case, 22...
Transparent resin mold, 23, 33...Lead wire, 2
4, 34...Stem, 26...Printed circuit board, 2
5... Light emitting diode chip, 27, 37... Lead wire section, 30... Light receiving element, 31... Chip storage case, 35... Photo transistor chip,
41...Transparent columnar body, 42...Transparent columnar body.
Claims (1)
射された検出対象物からの反射光を受光する受光
素子とを同一ケース内に収納してなる光電検出器
において、 上記発光素子と受光素子とを並設し、両者の前
面に、集光レンズ作用を有する透明柱状体を配置
し、発光素子の照射光を該透明柱状体を介して射
出し、検出対象物からの反射光を該透明柱状体を
介して受光素子に入射させる構成としたことを特
徴とする光電検出器。[Scope of Claim for Utility Model Registration] A photoelectric detector comprising a light-emitting element that emits irradiated light and a light-receiving element that receives reflected light from a detection target irradiated with the irradiated light in the same case. , the light emitting element and the light receiving element are arranged side by side, a transparent columnar body having a condensing lens action is arranged in front of both, and the irradiation light of the light emitting element is emitted through the transparent columnar body to detect the object to be detected. 1. A photoelectric detector characterized in that the light reflected from the transparent columnar body is made to enter a light receiving element through the transparent columnar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17653485U JPS6284710U (en) | 1985-11-16 | 1985-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17653485U JPS6284710U (en) | 1985-11-16 | 1985-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284710U true JPS6284710U (en) | 1987-05-29 |
Family
ID=31116867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17653485U Pending JPS6284710U (en) | 1985-11-16 | 1985-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01216212A (en) * | 1988-02-24 | 1989-08-30 | Sony Corp | Reflection type optical sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136680A (en) * | 1978-04-14 | 1979-10-23 | Idec Izumi Corp | Photoelectric switch |
| JPS556239A (en) * | 1978-06-28 | 1980-01-17 | Shinpo Kogyo Kk | Rotation detector for tachometer |
-
1985
- 1985-11-16 JP JP17653485U patent/JPS6284710U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136680A (en) * | 1978-04-14 | 1979-10-23 | Idec Izumi Corp | Photoelectric switch |
| JPS556239A (en) * | 1978-06-28 | 1980-01-17 | Shinpo Kogyo Kk | Rotation detector for tachometer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01216212A (en) * | 1988-02-24 | 1989-08-30 | Sony Corp | Reflection type optical sensor |