JPH0351856U - - Google Patents
Info
- Publication number
- JPH0351856U JPH0351856U JP11252189U JP11252189U JPH0351856U JP H0351856 U JPH0351856 U JP H0351856U JP 11252189 U JP11252189 U JP 11252189U JP 11252189 U JP11252189 U JP 11252189U JP H0351856 U JPH0351856 U JP H0351856U
- Authority
- JP
- Japan
- Prior art keywords
- light
- element chip
- lead frame
- tip
- emitting 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
Description
第１図Ａは本考案によるフオトインタラプタの
一実施例の概略縦断面図、同図Ｂは概略横断面図
である。第２図は従来のフオトインタラプタの一
例を示す概略縦断面図である。
１０……フオトインタラプタ、１１……発光素
子チツプ、１１ａ，１１ｂ……リードフレーム、
１２……受光素子チツプ、１２ａ，１２ｂ……リ
ードフレーム、１３……ケース、１４……透明樹
脂、１５……ギヤツプ、１６……黒色樹脂。
FIG. 1A is a schematic vertical cross-sectional view of an embodiment of a photointerrupter according to the present invention, and FIG. 1B is a schematic cross-sectional view. FIG. 2 is a schematic vertical sectional view showing an example of a conventional photo interrupter. 10... Photo interrupter, 11... Light emitting element chip, 11a, 11b... Lead frame,
12... Light receiving element chip, 12a, 12b... Lead frame, 13... Case, 14... Transparent resin, 15... Gap, 16... Black resin.
Claims (1)
イング等により取り付けられ且つ互いに対向する
ように配設された発光素子チツプ及び受光素子チ
ツプと、該発光素子チツプ、受光素子チツプ及び
上記リードフレームの先端部を包囲するように形
成されたケースと、該ケース内にポツテイング等
により充填された樹脂とを含んでおり、上記ケー
スの上記発光素子チツプ及び受光素子チツプの間
の領域に、上記樹脂の充填後にカツター等により
ギヤツプが設けられていることを特徴とする、フ
オトインタラプタ。 A light-emitting element chip and a light-receiving element chip are attached to the tip of the lead frame by die bonding or the like and are arranged to face each other, and the light-emitting element chip, the light-receiving element chip, and the tip of the lead frame are surrounded. The case includes a case formed as shown in FIG. A photo interrupter characterized by being provided with a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11252189U JPH0351856U (en) | 1989-09-25 | 1989-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11252189U JPH0351856U (en) | 1989-09-25 | 1989-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351856U true JPH0351856U (en) | 1991-05-20 |
Family
ID=31660964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11252189U Pending JPH0351856U (en) | 1989-09-25 | 1989-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007209974A (en) * | 2006-01-13 | 2007-08-23 | Sanwa Seisakusho:Kk | Gas cleaning device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578203U (en) * | 1980-06-16 | 1982-01-16 |
-
1989
- 1989-09-25 JP JP11252189U patent/JPH0351856U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578203U (en) * | 1980-06-16 | 1982-01-16 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007209974A (en) * | 2006-01-13 | 2007-08-23 | Sanwa Seisakusho:Kk | Gas cleaning device |
| JP4571653B2 (en) * | 2006-01-13 | 2010-10-27 | 株式会社三和製作所 | Car muffler |