JPS607018U - reflected light detector - Google Patents
reflected light detectorInfo
- Publication number
- JPS607018U JPS607018U JP9918283U JP9918283U JPS607018U JP S607018 U JPS607018 U JP S607018U JP 9918283 U JP9918283 U JP 9918283U JP 9918283 U JP9918283 U JP 9918283U JP S607018 U JPS607018 U JP S607018U
- Authority
- JP
- Japan
- Prior art keywords
- light
- synthetic resin
- reflected light
- light detector
- tops
- 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
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の反射光検出器の実施例を示し、第１図
はリードフレームのリード端子の接続端子間にそれぞれ
発光素子と受光素子を接続するとともにそれぞれの頂部
がほぼ台形状に区分されるように透明合成樹脂もしくは
発光素子の放出光に対して透光性の合成樹脂で一体にモ
ールドした状態を示す斜視図、第２図は上記台形状の頂
部のまわりを囲繞するよう不透明合成樹脂で一体にモー
ルドして遮光壁を形成した状態を示す斜視図、第３図は
反射光検出器のリード端子をリードフレームから切離し
それを折曲成形して完成した反射光検出器の斜視図であ
る。
１−−−−−−リードフレーム、ｌａ、 ｌｂ、
ｌｃ、 ｌｄ・・・・・・リード端子、ｌａ’ 、
ｌｂ’ 、 ｌｃ’ 、 ｌｄ′・・・・・・接
続端子部、２・・・・・・発光素子、２ａ・・・・・・
一方の電極、２ｂ・・・・・・リード線、３・・・・・
・受光素子、３ａ・・・・・・一方の電極、３ｂ・・・
・・・リード線、４・・・・・・透明もしくは透光性の
合成樹脂、５・・・・・・発光部、５ａ・・・・・・頂
面、６・・・・・・受光部、６ａ・・・・・・頂面、７
・・・・・・不透明合成樹脂、８・・・・・・遮光壁。The drawings show an embodiment of the reflected light detector of this invention, and FIG. 1 shows a light-emitting element and a light-receiving element connected between the connection terminals of the lead terminals of a lead frame, and the tops of each are divided into approximately trapezoidal shapes. Figure 2 is a perspective view showing a state in which a transparent synthetic resin or a synthetic resin that is translucent to the emitted light of the light emitting element is integrally molded. FIG. 3 is a perspective view showing a state in which the light-shielding wall is formed by integral molding, and FIG. 3 is a perspective view of the reflected light detector completed by separating the lead terminals of the reflected light detector from the lead frame and bending them. . 1---Lead frame, LA, LB,
lc, ld...lead terminal, la',
lb', lc', ld'... Connection terminal section, 2... Light emitting element, 2a...
One electrode, 2b...Lead wire, 3...
- Light receiving element, 3a... One electrode, 3b...
... Lead wire, 4 ... Transparent or translucent synthetic resin, 5 ... Light emitting part, 5a ... Top surface, 6 ... Light receiving Part, 6a...Top surface, 7
...opaque synthetic resin, 8...shading wall.
Claims (1)
に配置するとともにこれらをそれぞれの頂部がほぼ台形
となって区分されるように透明合成樹脂もしくは発光素
子の放出光に対して透光性の合成樹脂で一体にモールド
して発光部と受光部とを並設形成するとともに、これら
の発光部と受光部の頂部のまわりを頂面より少なくとも
高く囲繞するよう不透明合成樹脂で一体にモールドして
遮光壁を形成してなる反射光検出器。5 The light-emitting element and the light-receiving element are arranged on the same surface at a predetermined interval, and are made of transparent synthetic resin or a material that is transparent to the light emitted by the light-emitting element so that the tops of each are divided into approximately trapezoids. A light-emitting part and a light-receiving part are formed side by side by integrally molding a synthetic resin, and an opaque synthetic resin is integrally molded so as to surround the tops of the light-emitting part and the light-receiving part at least higher than the top surface. A reflected light detector formed by a light shielding wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918283U JPS607018U (en) | 1983-06-27 | 1983-06-27 | reflected light detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918283U JPS607018U (en) | 1983-06-27 | 1983-06-27 | reflected light detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS607018U true JPS607018U (en) | 1985-01-18 |
Family
ID=30235158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9918283U Pending JPS607018U (en) | 1983-06-27 | 1983-06-27 | reflected light detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236854A (en) * | 2008-03-28 | 2009-10-15 | Olympus Corp | Optical encoder |
-
1983
- 1983-06-27 JP JP9918283U patent/JPS607018U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236854A (en) * | 2008-03-28 | 2009-10-15 | Olympus Corp | Optical encoder |
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