JPH0436485U - - Google Patents

Info

Publication number
JPH0436485U
JPH0436485U JP7725690U JP7725690U JPH0436485U JP H0436485 U JPH0436485 U JP H0436485U JP 7725690 U JP7725690 U JP 7725690U JP 7725690 U JP7725690 U JP 7725690U JP H0436485 U JPH0436485 U JP H0436485U
Authority
JP
Japan
Prior art keywords
light
fresnel lens
infrared detection
receiving unit
reflected light
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
JP7725690U
Other languages
English (en)
Japanese (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 JP7725690U priority Critical patent/JPH0436485U/ja
Publication of JPH0436485U publication Critical patent/JPH0436485U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP7725690U 1990-07-20 1990-07-20 Pending JPH0436485U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7725690U JPH0436485U (en]) 1990-07-20 1990-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7725690U JPH0436485U (en]) 1990-07-20 1990-07-20

Publications (1)

Publication Number Publication Date
JPH0436485U true JPH0436485U (en]) 1992-03-26

Family

ID=31619475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7725690U Pending JPH0436485U (en]) 1990-07-20 1990-07-20

Country Status (1)

Country Link
JP (1) JPH0436485U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329860A (ja) * 1999-05-20 2000-11-30 Matsushita Electric Works Ltd 赤外線式人体検知器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203347A (ja) * 1985-02-25 1986-09-09 稲村印刷株式会社 包装容器
JPS62134603A (ja) * 1985-12-06 1987-06-17 Omron Tateisi Electronics Co 光電スイツチ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203347A (ja) * 1985-02-25 1986-09-09 稲村印刷株式会社 包装容器
JPS62134603A (ja) * 1985-12-06 1987-06-17 Omron Tateisi Electronics Co 光電スイツチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329860A (ja) * 1999-05-20 2000-11-30 Matsushita Electric Works Ltd 赤外線式人体検知器

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