JPS62109467U - - Google Patents
Info
- Publication number
- JPS62109467U JPS62109467U JP20144785U JP20144785U JPS62109467U JP S62109467 U JPS62109467 U JP S62109467U JP 20144785 U JP20144785 U JP 20144785U JP 20144785 U JP20144785 U JP 20144785U JP S62109467 U JPS62109467 U JP S62109467U
- Authority
- JP
- Japan
- Prior art keywords
- light
- taper
- radius
- emitting element
- receiving 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.)
- Granted
Links
Description
第１図ａ乃至ｃに本考案に係るホトインタラプ
タの一実施例を示し、第１図ａはその上面図、第
１図ｂは同図ａにおけるＡ―Ａ′断面図、第１図
ｃは同図ａにおけるＢ―Ｂ′断面図、第２図は本
考案の要部の拡大斜視図、第３図ａ乃至ｃは夫々
従来のホトインタラプタの上面図、ａにおけるＡ
―Ａ′断面図、及びａにおけるＢ―Ｂ′断面図、
第４図は従来の開口部の拡大斜視図である。
１：発光素子、２：受光素子、４：ハウジング
、４ａ，４ａ′：スリツト、５，５′：テーパー
。
FIGS. 1a to 1c show an embodiment of the photointerrupter according to the present invention, FIG. 1a is a top view thereof, FIG. 1b is a sectional view taken along line A-A' in FIG. FIG. 2 is an enlarged perspective view of the main parts of the present invention. FIGS. 3 a to 3 c are top views of the conventional photointerrupter, respectively.
-A' cross-sectional view and B-B' cross-sectional view at a,
FIG. 4 is an enlarged perspective view of a conventional opening. 1: light emitting element, 2: light receiving element, 4: housing, 4a, 4a': slit, 5, 5': taper.
Claims (1)
を対向配置してなるホトインタラプタにおいて、
前記発光素子及び受光素子を組み込むハウジング
のスリツト部に、該スリツト部側壁の厚みが他の
部分の壁厚よりも薄くなるようテーパー或いはア
ールを設け、該テーパー或いはアールの中心部に
スリツトを形成してなることを特徴とするホトイ
ンタラプタ。 In a photointerrupter in which a light-emitting element and a light-receiving element are arranged facing each other with an object passage between them,
A slit portion of the housing in which the light emitting element and the light receiving element are incorporated is provided with a taper or a radius so that the thickness of the side wall of the slit portion is thinner than the wall thickness of other portions, and a slit is formed in the center of the taper or radius. A photo interrupter that is characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20144785U JPH0349405Y2 (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20144785U JPH0349405Y2 (en) | 1985-12-27 | 1985-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62109467U true JPS62109467U (en) | 1987-07-13 |
| JPH0349405Y2 JPH0349405Y2 (en) | 1991-10-22 |
Family
ID=31164906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20144785U Expired JPH0349405Y2 (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349405Y2 (en) |
-
1985
- 1985-12-27 JP JP20144785U patent/JPH0349405Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349405Y2 (en) | 1991-10-22 |