JPS6288549U - - Google Patents

Info

Publication number
JPS6288549U
JPS6288549U JP17982685U JP17982685U JPS6288549U JP S6288549 U JPS6288549 U JP S6288549U JP 17982685 U JP17982685 U JP 17982685U JP 17982685 U JP17982685 U JP 17982685U JP S6288549 U JPS6288549 U JP S6288549U
Authority
JP
Japan
Prior art keywords
foreign object
object detection
optical
light
light source
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
JP17982685U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0345195Y2 (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 JP17982685U priority Critical patent/JPH0345195Y2/ja
Publication of JPS6288549U publication Critical patent/JPS6288549U/ja
Application granted granted Critical
Publication of JPH0345195Y2 publication Critical patent/JPH0345195Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Machine Tool Sensing Apparatuses (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP17982685U 1985-11-25 1985-11-25 Expired JPH0345195Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17982685U JPH0345195Y2 (en]) 1985-11-25 1985-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17982685U JPH0345195Y2 (en]) 1985-11-25 1985-11-25

Publications (2)

Publication Number Publication Date
JPS6288549U true JPS6288549U (en]) 1987-06-06
JPH0345195Y2 JPH0345195Y2 (en]) 1991-09-24

Family

ID=31123231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17982685U Expired JPH0345195Y2 (en]) 1985-11-25 1985-11-25

Country Status (1)

Country Link
JP (1) JPH0345195Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001194466A (ja) * 2000-01-06 2001-07-19 Nippon Signal Co Ltd:The 光バリア装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001194466A (ja) * 2000-01-06 2001-07-19 Nippon Signal Co Ltd:The 光バリア装置

Also Published As

Publication number Publication date
JPH0345195Y2 (en]) 1991-09-24

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