JPH0344272B2 - - Google Patents

Info

Publication number
JPH0344272B2
JPH0344272B2 JP58037512A JP3751283A JPH0344272B2 JP H0344272 B2 JPH0344272 B2 JP H0344272B2 JP 58037512 A JP58037512 A JP 58037512A JP 3751283 A JP3751283 A JP 3751283A JP H0344272 B2 JPH0344272 B2 JP H0344272B2
Authority
JP
Japan
Prior art keywords
light
data
output
receivers
group
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
JP58037512A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59163587A (ja
Inventor
Juji Imi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP58037512A priority Critical patent/JPS59163587A/ja
Publication of JPS59163587A publication Critical patent/JPS59163587A/ja
Publication of JPH0344272B2 publication Critical patent/JPH0344272B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Traffic Control Systems (AREA)
JP58037512A 1983-03-09 1983-03-09 車両検知装置 Granted JPS59163587A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58037512A JPS59163587A (ja) 1983-03-09 1983-03-09 車両検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58037512A JPS59163587A (ja) 1983-03-09 1983-03-09 車両検知装置

Publications (2)

Publication Number Publication Date
JPS59163587A JPS59163587A (ja) 1984-09-14
JPH0344272B2 true JPH0344272B2 (da) 1991-07-05

Family

ID=12499587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58037512A Granted JPS59163587A (ja) 1983-03-09 1983-03-09 車両検知装置

Country Status (1)

Country Link
JP (1) JPS59163587A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132987A (ja) * 1987-11-18 1989-05-25 Nippon Air Brake Co Ltd 多光線式面検知スイッチ
DE20106818U1 (de) * 2001-04-20 2002-06-06 Honeywell Ag, 63067 Offenbach Vorrichtung zur Überwachung eines Bahnsteiggleisbereichs an Haltestellen
JP5132619B2 (ja) * 2009-03-24 2013-01-30 株式会社 エニイワイヤ 光電センサおよび光電センサシステ
JP6752038B2 (ja) * 2016-03-31 2020-09-09 三菱重工機械システム株式会社 制御装置、車両検知器、及び診断方法

Also Published As

Publication number Publication date
JPS59163587A (ja) 1984-09-14

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