JPH0312139U - - Google Patents

Info

Publication number
JPH0312139U
JPH0312139U JP7320389U JP7320389U JPH0312139U JP H0312139 U JPH0312139 U JP H0312139U JP 7320389 U JP7320389 U JP 7320389U JP 7320389 U JP7320389 U JP 7320389U JP H0312139 U JPH0312139 U JP H0312139U
Authority
JP
Japan
Prior art keywords
light
infrared
emitting
infrared light
sensor according
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
JP7320389U
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 JP7320389U priority Critical patent/JPH0312139U/ja
Publication of JPH0312139U publication Critical patent/JPH0312139U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP7320389U 1989-06-21 1989-06-21 Pending JPH0312139U (US07122547-20061017-C00032.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7320389U JPH0312139U (US07122547-20061017-C00032.png) 1989-06-21 1989-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7320389U JPH0312139U (US07122547-20061017-C00032.png) 1989-06-21 1989-06-21

Publications (1)

Publication Number Publication Date
JPH0312139U true JPH0312139U (US07122547-20061017-C00032.png) 1991-02-07

Family

ID=31611823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7320389U Pending JPH0312139U (US07122547-20061017-C00032.png) 1989-06-21 1989-06-21

Country Status (1)

Country Link
JP (1) JPH0312139U (US07122547-20061017-C00032.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413747U (US07122547-20061017-C00032.png) * 1977-06-30 1979-01-29

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430056A (en) * 1977-08-11 1979-03-06 Koito Kogyo Kk Photoelectric detector
JPS60159678A (ja) * 1984-01-30 1985-08-21 Nippon Air Brake Co Ltd 物体検出装置
JPS6298225A (ja) * 1985-10-25 1987-05-07 Matsushita Electric Works Ltd 熱線式検知器の光学装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430056A (en) * 1977-08-11 1979-03-06 Koito Kogyo Kk Photoelectric detector
JPS60159678A (ja) * 1984-01-30 1985-08-21 Nippon Air Brake Co Ltd 物体検出装置
JPS6298225A (ja) * 1985-10-25 1987-05-07 Matsushita Electric Works Ltd 熱線式検知器の光学装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413747U (US07122547-20061017-C00032.png) * 1977-06-30 1979-01-29
JPS568481Y2 (US07122547-20061017-C00032.png) * 1977-06-30 1981-02-24

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