JPS6278768U - - Google Patents
Info
- Publication number
- JPS6278768U JPS6278768U JP17161485U JP17161485U JPS6278768U JP S6278768 U JPS6278768 U JP S6278768U JP 17161485 U JP17161485 U JP 17161485U JP 17161485 U JP17161485 U JP 17161485U JP S6278768 U JPS6278768 U JP S6278768U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- chip
- emitting chip
- light 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Description
第１図乃至第３図は本考案の夫々異なる実施例
の縦断面図、第４図ａ，ｂは夫々従来例及び本考
案実施例における被検出物照射時の様子を説明す
る図、第５図は第４図の反射光量の時間的変化を
示すタイムチヤート、第６図は従来例を示す縦断
面図、第７図は第６図における被検出物照射の様
子を示す図である。
１：フレーム、２：発光チツプ、３：受光チツ
プ、４：樹脂、５：被検出物、６：固定スリツト
板、６ａ：スリツト。
1 to 3 are longitudinal sectional views of different embodiments of the present invention, FIGS. 4a and 4b are diagrams explaining the state of irradiation of an object to be detected in the conventional example and the embodiment of the present invention, respectively. 6 is a longitudinal sectional view showing the conventional example, and FIG. 7 is a diagram showing the state of irradiation of the object to be detected in FIG. 6. 1: frame, 2: light emitting chip, 3: light receiving chip, 4: resin, 5: object to be detected, 6: fixed slit plate, 6a: slit.
Claims (1)
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、前記受発光チツプの前面に、所定幅のス
リツトを形成した固定スリツト板を配設したこと
を特徴とする反射型ホトインタラプタ。 In a reflective photointerrupter in which a light emitting chip and a light receiving chip are placed side by side, and the light receiving chip detects the reflection of light from the light emitting chip from an object to be detected, a slit of a predetermined width is formed in the front surface of the light receiving and emitting chip. A reflective photointerrupter characterized by having a fixed slit plate arranged thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17161485U JPH0525254Y2 (en) | 1985-11-06 | 1985-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17161485U JPH0525254Y2 (en) | 1985-11-06 | 1985-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6278768U true JPS6278768U (en) | 1987-05-20 |
| JPH0525254Y2 JPH0525254Y2 (en) | 1993-06-25 |
Family
ID=31107401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17161485U Expired - Lifetime JPH0525254Y2 (en) | 1985-11-06 | 1985-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0525254Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292756A (en) * | 2006-04-21 | 2007-11-08 | Avago Technologies Ecbu Ip (Singapore) Pte Ltd | High performance reflective optical encoder |
-
1985
- 1985-11-06 JP JP17161485U patent/JPH0525254Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292756A (en) * | 2006-04-21 | 2007-11-08 | Avago Technologies Ecbu Ip (Singapore) Pte Ltd | High performance reflective optical encoder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0525254Y2 (en) | 1993-06-25 |