JPS6437062U - - Google Patents
Info
- Publication number
- JPS6437062U JPS6437062U JP13337587U JP13337587U JPS6437062U JP S6437062 U JPS6437062 U JP S6437062U JP 13337587 U JP13337587 U JP 13337587U JP 13337587 U JP13337587 U JP 13337587U JP S6437062 U JPS6437062 U JP S6437062U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding
- case
- shielding case
- emitting chip
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
Description
第１図は本考案の一実施例の反射型ホトインタ
ラプタであつて、ａは上面図、ｂは側面図、ｃは
遮光性ケースに樹脂を充填する前の上面図、第２
図は第１図ｂの一部拡大図、第３図は本考案をレ
ンズ付反射型ホトインタラプタへ適用した例を示
す側断面図、第４図は従来例の反射型ホトインタ
ラプタであつて、ａは側断面図、ｂは遮光性ケー
スに樹脂を充填する前の上面図、第５図は同従来
例において樹脂で遮光性隔壁部上面が覆われた場
合の側断面図である。
１……発光チツプ、２……受光チツプ、３，４
……リード端子、５……遮光性ケース、６……遮
光性隔壁部、７……樹脂、８……傾斜面。
FIG. 1 shows a reflective photointerrupter according to an embodiment of the present invention, in which a is a top view, b is a side view, c is a top view before the light-shielding case is filled with resin, and FIG.
The figure is a partially enlarged view of FIG. 1b, FIG. 3 is a side sectional view showing an example in which the present invention is applied to a reflective photointerrupter with a lens, and FIG. 4 is a conventional reflective photointerrupter. A is a side sectional view, b is a top view before the light-shielding case is filled with resin, and FIG. 5 is a side sectional view of the conventional example when the upper surface of the light-shielding partition is covered with resin. 1... Light emitting chip, 2... Light receiving chip, 3, 4
... Lead terminal, 5 ... Light-shielding case, 6 ... Light-shielding partition, 7 ... Resin, 8 ... Inclined surface.
Claims (1)
性隔壁部を介在させて併置させ、前記発光チツプ
からの光が被検出物から反射するのを前記受光チ
ツプで検出する反射型ホトインタラプタにおいて
、 前記遮光性ケースの側壁内側にケース内に充填
する樹脂量を規定するための傾斜面を設けたこと
を特徴とする反射型ホトインタラプタ。[Claims for Utility Model Registration] A light-emitting chip and a light-receiving chip are placed side by side in a light-shielding case with a light-shielding partition interposed therebetween, and the light-receiving chip detects light from the light-emitting chip reflected from an object to be detected. A reflective photointerrupter, characterized in that the light-shielding case has an inclined surface provided on the inner side wall thereof for regulating the amount of resin to be filled into the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133375U JPH0644115Y2 (en) | 1987-08-31 | 1987-08-31 | Reflective photo interrupter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133375U JPH0644115Y2 (en) | 1987-08-31 | 1987-08-31 | Reflective photo interrupter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6437062U true JPS6437062U (en) | 1989-03-06 |
| JPH0644115Y2 JPH0644115Y2 (en) | 1994-11-14 |
Family
ID=31391176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987133375U Expired - Lifetime JPH0644115Y2 (en) | 1987-08-31 | 1987-08-31 | Reflective photo interrupter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644115Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255970A (en) * | 1985-09-05 | 1987-03-11 | Toshiba Corp | Manufacture of reflection light optical coupling semiconductor device |
-
1987
- 1987-08-31 JP JP1987133375U patent/JPH0644115Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255970A (en) * | 1985-09-05 | 1987-03-11 | Toshiba Corp | Manufacture of reflection light optical coupling semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644115Y2 (en) | 1994-11-14 |
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