JPH02108228U - - Google Patents

Info

Publication number
JPH02108228U
JPH02108228U JP1580489U JP1580489U JPH02108228U JP H02108228 U JPH02108228 U JP H02108228U JP 1580489 U JP1580489 U JP 1580489U JP 1580489 U JP1580489 U JP 1580489U JP H02108228 U JPH02108228 U JP H02108228U
Authority
JP
Japan
Prior art keywords
light
bypass
self
photoelectric switch
blocking
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
JP1580489U
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 JP1580489U priority Critical patent/JPH02108228U/ja
Publication of JPH02108228U publication Critical patent/JPH02108228U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)

Description

【図面の簡単な説明】
第1図は、この考案に係る反射型光電スイツチ
の自己診断装置の回路図、第2図は、自己診断手
段における作動状態の説明図である。 1……ケーシング、……投光手段、……受
光手段、……電気回路、……自己診断手段、
61,62……光バイパス子、63……電子光シ
ヤツター、64……自己診断回路、a……バイパ
ス光。

Claims (1)

    【実用新案登録請求の範囲】
  1. 反射型光電スイツチにおいて、投光手段からの
    照射光の一部をバイパス光として受光手段に直接
    受光自在とし、そのバイパス光の光路を遮断可能
    とした電子光シヤツター手段を装備したことを特
    徴とする自己診断装置。
JP1580489U 1989-02-15 1989-02-15 Pending JPH02108228U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1580489U JPH02108228U (ja) 1989-02-15 1989-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1580489U JPH02108228U (ja) 1989-02-15 1989-02-15

Publications (1)

Publication Number Publication Date
JPH02108228U true JPH02108228U (ja) 1990-08-28

Family

ID=31228179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1580489U Pending JPH02108228U (ja) 1989-02-15 1989-02-15

Country Status (1)

Country Link
JP (1) JPH02108228U (ja)

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