JPH042130U - - Google Patents

Info

Publication number
JPH042130U
JPH042130U JP4166290U JP4166290U JPH042130U JP H042130 U JPH042130 U JP H042130U JP 4166290 U JP4166290 U JP 4166290U JP 4166290 U JP4166290 U JP 4166290U JP H042130 U JPH042130 U JP H042130U
Authority
JP
Japan
Prior art keywords
light
level
comparator
stable operation
operating
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
JP4166290U
Other languages
English (en)
Japanese (ja)
Other versions
JP2545529Y2 (ja
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 JP1990041662U priority Critical patent/JP2545529Y2/ja
Publication of JPH042130U publication Critical patent/JPH042130U/ja
Application granted granted Critical
Publication of JP2545529Y2 publication Critical patent/JP2545529Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
JP1990041662U 1990-04-18 1990-04-18 光電スイッチ Expired - Lifetime JP2545529Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990041662U JP2545529Y2 (ja) 1990-04-18 1990-04-18 光電スイッチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990041662U JP2545529Y2 (ja) 1990-04-18 1990-04-18 光電スイッチ

Publications (2)

Publication Number Publication Date
JPH042130U true JPH042130U (en]) 1992-01-09
JP2545529Y2 JP2545529Y2 (ja) 1997-08-25

Family

ID=31552523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990041662U Expired - Lifetime JP2545529Y2 (ja) 1990-04-18 1990-04-18 光電スイッチ

Country Status (1)

Country Link
JP (1) JP2545529Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014107698A (ja) * 2012-11-27 2014-06-09 Keyence Corp 光電センサ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159855A (en) * 1978-06-07 1979-12-18 Hokuyo Automatic Co Device for confirming sensitivity set value of photoelectric switch
JPS5529011U (en]) * 1978-08-16 1980-02-25
JPS61102817A (ja) * 1984-10-25 1986-05-21 Matsushita Electric Works Ltd 光電スイツチ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159855A (en) * 1978-06-07 1979-12-18 Hokuyo Automatic Co Device for confirming sensitivity set value of photoelectric switch
JPS5529011U (en]) * 1978-08-16 1980-02-25
JPS61102817A (ja) * 1984-10-25 1986-05-21 Matsushita Electric Works Ltd 光電スイツチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014107698A (ja) * 2012-11-27 2014-06-09 Keyence Corp 光電センサ

Also Published As

Publication number Publication date
JP2545529Y2 (ja) 1997-08-25

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