JPS58449U - Reflective photo sensor - Google Patents

Reflective photo sensor

Info

Publication number
JPS58449U
JPS58449U JP9344881U JP9344881U JPS58449U JP S58449 U JPS58449 U JP S58449U JP 9344881 U JP9344881 U JP 9344881U JP 9344881 U JP9344881 U JP 9344881U JP S58449 U JPS58449 U JP S58449U
Authority
JP
Japan
Prior art keywords
light
case
window
photo sensor
transparent cover
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
Application number
JP9344881U
Other languages
Japanese (ja)
Other versions
JPS6234459Y2 (en
Inventor
秀彰 坂井
酒井　政史
Original Assignee
オムロン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP9344881U priority Critical patent/JPS58449U/en
Publication of JPS58449U publication Critical patent/JPS58449U/en
Application granted granted Critical
Publication of JPS6234459Y2 publication Critical patent/JPS6234459Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の反射形フォトセンサの断面図、第２図は
その分解斜視図、第３図は本考案の一実施例による反射
形フォトセンサの断面図、第く図はその分解斜視図であ
る。 １・・・・・・ケース、ＩＡ・二・・・・正面部、２・
・・・・・発光素子、３・・・・・・受光素子、４・・
・・・・投光窓部、５・・・・・・入射窓部、７・・・
・・・透明カバー、８・・・・・・障壁凸部、９・・・
・・・孔。Fig. 1 is a sectional view of a conventional reflective photosensor, Fig. 2 is an exploded perspective view thereof, Fig. 3 is a sectional view of a reflective photosensor according to an embodiment of the present invention, and Fig. 3 is an exploded perspective view thereof. It is. 1...Case, IA, 2...Front, 2...
...Light emitting element, 3... Light receiving element, 4...
... Light emission window section, 5 ... Incident window section, 7 ...
...Transparent cover, 8...Barrier convex portion, 9...
...hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光素子と受光素子を１つのケースに収納し、発光素子
の投光窓部および受光素子の入射窓部をケースの正面部
に所定間隔をおいて配設したフォトセンサにおいて、上
記ケース正面部の上記投光窓部と上記入射窓部との間に
、上記ケース正面部の外方に突出する不透明部材からな
る障壁凸部を形成するとともに、外乱光除去用の光学フ
イ／レタを兼ねる透明カバーに上記障壁凸部が嵌合する
孔を設け、この透明カバーでもって上記ケースの正面部
を覆ったことを特徴とする反射形フォトセンサ。In a photosensor in which a light-emitting element and a light-receiving element are housed in one case, and a light emitting window of the light-emitting element and an entrance window of the light-receiving element are arranged at a predetermined interval on the front of the case, A barrier convex portion made of an opaque material that protrudes outward from the case front portion is formed between the light projection window portion and the incident window portion, and a transparent cover that also serves as an optical fiber/letter for removing ambient light. A reflective photosensor characterized in that a hole into which the barrier convex portion fits is provided in the case, and the front part of the case is covered with the transparent cover.
JP9344881U 1981-06-24 1981-06-24 Reflective photo sensor Granted JPS58449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9344881U JPS58449U (en) 1981-06-24 1981-06-24 Reflective photo sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9344881U JPS58449U (en) 1981-06-24 1981-06-24 Reflective photo sensor

Publications (2)

Publication Number Publication Date
JPS58449U true JPS58449U (en) 1983-01-05
JPS6234459Y2 JPS6234459Y2 (en) 1987-09-02

Family

ID=29888413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9344881U Granted JPS58449U (en) 1981-06-24 1981-06-24 Reflective photo sensor

Country Status (1)

Country Link
JP (1) JPS58449U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014232852A (en) * 2013-05-30 2014-12-11 京セラ株式会社 Package for housing sensor element and proximity sensor device
JP2019016624A (en) * 2017-07-03 2019-01-31 日本精工株式会社 Photo interrupter and proximity sensor including the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014232852A (en) * 2013-05-30 2014-12-11 京セラ株式会社 Package for housing sensor element and proximity sensor device
JP2019016624A (en) * 2017-07-03 2019-01-31 日本精工株式会社 Photo interrupter and proximity sensor including the same

Also Published As

Publication number Publication date
JPS6234459Y2 (en) 1987-09-02

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