JPH01157455U - - Google Patents
Info
- Publication number
- JPH01157455U JPH01157455U JP4708488U JP4708488U JPH01157455U JP H01157455 U JPH01157455 U JP H01157455U JP 4708488 U JP4708488 U JP 4708488U JP 4708488 U JP4708488 U JP 4708488U JP H01157455 U JPH01157455 U JP H01157455U
- Authority
- JP
- Japan
- Prior art keywords
- transparent resin
- light emitting
- emitting element
- light receiving
- internal lead
- 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 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Description
第１図及び第２図は本考案の実施例を説明する
為の透過型光センサの断面図であり、第３図は従
来の透過型光センサの一例を示す断面図である。
１，１ａ，１ｂ……内部リード、２……発光素
子、５，６……透明樹脂体、７……受光素子、８
……供試物挿入用間隙、１０，１０ａ，１０ｂ…
…外部リード、１１……窓、１２……筒形孔、１
３……不透光樹脂ケース、１４……接着剤、１５
，１６，１７，１８……柱状突起。
1 and 2 are cross-sectional views of a transmission type optical sensor for explaining an embodiment of the present invention, and FIG. 3 is a cross-sectional view showing an example of a conventional transmission type optical sensor. 1, 1a, 1b...internal lead, 2...light emitting element, 5, 6...transparent resin body, 7...light receiving element, 8
...Gap for inserting specimen, 10, 10a, 10b...
...External lead, 11...Window, 12...Cylindrical hole, 1
3... Opaque resin case, 14... Adhesive, 15
, 16, 17, 18... Columnar process.
Claims (1)
素子と前記内部リードを封止する第１の透明樹脂
体と、内部リードに搭載された受光素子と、前記
受光素子と前記内部リードを封止する第２の透明
樹脂体と、中央部に供試物挿入用間隙を有しこの
間隙の両側に相対向する窓を備えた不透光樹脂ケ
ースを有し、この不透光樹脂ケース内に前記窓を
介して前記発光素子と受光素子を対向させて収納
した透過型光センサに於いて、前記発光素子を封
止した第１の透明樹脂体と前記受光素子を封止し
た第２の透明樹脂体とが前記不透光樹脂ケースの
窓の中にそれぞれ出張つており、しかもその先端
は前記不透光樹脂ケースの外壁面と同一面かもし
くは更に出張つていることを特徴とする透過型光
センサ。 A light emitting element mounted on an internal lead, a first transparent resin body sealing the light emitting element and the internal lead, a light receiving element mounted on the internal lead, and sealing the light receiving element and the internal lead. It has a second transparent resin body and an opaque resin case having a gap in the center for inserting the specimen and windows facing each other on both sides of this gap, and the opaque resin case has the In a transmission type optical sensor in which the light emitting element and the light receiving element are housed facing each other through a window, a first transparent resin body sealing the light emitting element and a second transparent resin body sealing the light receiving element. The transmission type optical sensor is characterized in that the body and the body protrude into the windows of the non-transparent resin case, and the tips thereof are flush with or further protrude from the outer wall surface of the non-transparent resin case. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708488U JPH01157455U (en) | 1988-04-06 | 1988-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708488U JPH01157455U (en) | 1988-04-06 | 1988-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157455U true JPH01157455U (en) | 1989-10-30 |
Family
ID=31273314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4708488U Pending JPH01157455U (en) | 1988-04-06 | 1988-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001026162A1 (en) * | 1999-10-07 | 2001-04-12 | Rohm Co., Ltd. | Photo-interrupter and semiconductor device using it |
| CN104183429A (en) * | 2013-05-23 | 2014-12-03 | 新光电子株式会社 | Photoelectric breaker |
-
1988
- 1988-04-06 JP JP4708488U patent/JPH01157455U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001026162A1 (en) * | 1999-10-07 | 2001-04-12 | Rohm Co., Ltd. | Photo-interrupter and semiconductor device using it |
| CN104183429A (en) * | 2013-05-23 | 2014-12-03 | 新光电子株式会社 | Photoelectric breaker |
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