JPH0486963U - - Google Patents
Info
- Publication number
- JPH0486963U JPH0486963U JP12892190U JP12892190U JPH0486963U JP H0486963 U JPH0486963 U JP H0486963U JP 12892190 U JP12892190 U JP 12892190U JP 12892190 U JP12892190 U JP 12892190U JP H0486963 U JPH0486963 U JP H0486963U
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensor unit
- optical sensor
- receiving element
- emitting
- 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 9
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 1
Description
第１図は本考案になる光センサユニツトの一実
施例の構成断面図、第２図は第１図に示す光セン
サユニツトの正面図、第３図は第１図に示す光セ
ンサユニツト３０を装着したバーコードリーダの
構成断面図、第４図、第５図は本考案の光センサ
ユニツトの他の実施例がバーコードリーダに装着
された状態を示す構成断面図、第６図は従来の光
センサユニツトがバーコードリーダに装着された
一例を示す構成断面図である。
１０，３０，５０，６０……光センサユニツト
、２０，４０……バーコードリーダ、３１……基
板、３１ａ……開口部、３２……受光素子、３２
ａ……受光面、３２ｃ，３４ａ……端子、３３…
…遮光板、３４……ＬＥＤチツプ、３５，５１，
６１……透明樹脂、４３，４４……ブシユ、４５
……回路基板、４７ａ……凸部、４８……半球レ
ンズ、５１ａ……レンズ部、６１ａ……傾斜面、
６１ｂ……凹部。
1 is a cross-sectional view of the structure of an embodiment of the optical sensor unit according to the present invention, FIG. 2 is a front view of the optical sensor unit shown in FIG. 1, and FIG. 3 is a cross-sectional view of the optical sensor unit 30 shown in FIG. 1. 4 and 5 are cross-sectional views showing the structure of another embodiment of the optical sensor unit of the present invention installed on the barcode reader, and FIG. FIG. 2 is a cross-sectional view showing an example of the structure of an optical sensor unit attached to a barcode reader. 10, 30, 50, 60... Optical sensor unit, 20, 40... Barcode reader, 31... Substrate, 31a... Opening, 32... Light receiving element, 32
a... Light receiving surface, 32c, 34a... Terminal, 33...
... Light shielding plate, 34 ... LED chip, 35, 51,
61...Transparent resin, 43,44...Bushiyu, 45
... Circuit board, 47a ... Convex portion, 48 ... Hemispherical lens, 51a ... Lens portion, 61a ... Inclined surface,
61b... recess.
Claims (1)
トにおいて、 前記発光素子を複数とし、該複数の発光素子を
、前記受光素子の光軸を中心とした周囲に、その
発光面を前記受光素子の受光面と同一側として配
設すると共に、 前記発光素子と前記受光素子との間に遮光板を
設け、 更に、前記発光素子及び前記受光素子を、光伝
送時の光強度の減衰が気体中よりも少ない透明樹
脂により一体モールド成形してなる構成とした光
センサユニツト。[Claims for Utility Model Registration] An optical sensor unit equipped with a light-emitting element and a light-receiving element, wherein the light-emitting elements are plural, and the plurality of light-emitting elements are arranged around the optical axis of the light-receiving element to emit light. a light-shielding plate is provided between the light-emitting element and the light-receiving element; The optical sensor unit is integrally molded with a transparent resin whose attenuation is lower than that in gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12892190U JPH0486963U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12892190U JPH0486963U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486963U true JPH0486963U (en) | 1992-07-28 |
Family
ID=31876359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12892190U Pending JPH0486963U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486963U (en) |
-
1990
- 1990-11-29 JP JP12892190U patent/JPH0486963U/ja active Pending
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