JPH0531584Y2 - - Google Patents

Info

Publication number
JPH0531584Y2
JPH0531584Y2 JP11144889U JP11144889U JPH0531584Y2 JP H0531584 Y2 JPH0531584 Y2 JP H0531584Y2 JP 11144889 U JP11144889 U JP 11144889U JP 11144889 U JP11144889 U JP 11144889U JP H0531584 Y2 JPH0531584 Y2 JP H0531584Y2
Authority
JP
Japan
Prior art keywords
light
signal
receiving element
received
output
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.)
Expired - Lifetime
Application number
JP11144889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0295885U (h
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 JP11144889U priority Critical patent/JPH0531584Y2/ja
Publication of JPH0295885U publication Critical patent/JPH0295885U/ja
Application granted granted Critical
Publication of JPH0531584Y2 publication Critical patent/JPH0531584Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP11144889U 1989-09-22 1989-09-22 Expired - Lifetime JPH0531584Y2 (h)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11144889U JPH0531584Y2 (h) 1989-09-22 1989-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11144889U JPH0531584Y2 (h) 1989-09-22 1989-09-22

Publications (2)

Publication Number Publication Date
JPH0295885U JPH0295885U (h) 1990-07-31
JPH0531584Y2 true JPH0531584Y2 (h) 1993-08-13

Family

ID=31349505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11144889U Expired - Lifetime JPH0531584Y2 (h) 1989-09-22 1989-09-22

Country Status (1)

Country Link
JP (1) JPH0531584Y2 (h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003091784A (ja) * 2001-09-19 2003-03-28 Optex Co Ltd 多段式能動型赤外線センサ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2645941B2 (ja) * 1991-08-09 1997-08-25 株式会社イナックス 人体検知装置の検知距離設定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003091784A (ja) * 2001-09-19 2003-03-28 Optex Co Ltd 多段式能動型赤外線センサ

Also Published As

Publication number Publication date
JPH0295885U (h) 1990-07-31

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