JPH0345665U - - Google Patents

Info

Publication number
JPH0345665U
JPH0345665U JP10729889U JP10729889U JPH0345665U JP H0345665 U JPH0345665 U JP H0345665U JP 10729889 U JP10729889 U JP 10729889U JP 10729889 U JP10729889 U JP 10729889U JP H0345665 U JPH0345665 U JP H0345665U
Authority
JP
Japan
Prior art keywords
light
emitting element
receiving element
coupling device
optical coupling
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
Application number
JP10729889U
Other languages
English (en)
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 filed Critical
Priority to JP10729889U priority Critical patent/JPH0345665U/ja
Publication of JPH0345665U publication Critical patent/JPH0345665U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す光結合装置の
断面図、第2図は同じくその発光素子および受光
素子のリードフレームへの搭載状態を示す平面図
、第3図は従来の光結合装置の外観斜視図、第4
図は同じくその断面図、第5図は実使用時の電気
回路図である。 30……通過路、31……発光素子、32……
受光素子、33……透光性樹脂、34……透光樹
脂体、35……反射膜。

Claims (1)

    【実用新案登録請求の範囲】
  1. 通過路上の被検出物体の有無を無接点で検出す
    る光結合装置であつて、発光素子および受光素子
    が並設され、該発光素子および受光素子を光学的
    に結合するよう透光性樹脂によりモールドして透
    光樹脂体が形成され、該透光樹脂体の外周面に、
    発光素子からの光を通過路を通して受光素子に導
    くための反射膜が被覆形成されたことを特徴とす
    る光結合装置。
JP10729889U 1989-09-12 1989-09-12 Pending JPH0345665U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10729889U JPH0345665U (ja) 1989-09-12 1989-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10729889U JPH0345665U (ja) 1989-09-12 1989-09-12

Publications (1)

Publication Number Publication Date
JPH0345665U true JPH0345665U (ja) 1991-04-26

Family

ID=31655991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10729889U Pending JPH0345665U (ja) 1989-09-12 1989-09-12

Country Status (1)

Country Link
JP (1) JPH0345665U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008237052A (ja) * 2007-03-26 2008-10-09 Iseki & Co Ltd 栽培装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008237052A (ja) * 2007-03-26 2008-10-09 Iseki & Co Ltd 栽培装置

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