JPS6244320B2 - - Google Patents

Info

Publication number
JPS6244320B2
JPS6244320B2 JP56073566A JP7356681A JPS6244320B2 JP S6244320 B2 JPS6244320 B2 JP S6244320B2 JP 56073566 A JP56073566 A JP 56073566A JP 7356681 A JP7356681 A JP 7356681A JP S6244320 B2 JPS6244320 B2 JP S6244320B2
Authority
JP
Japan
Prior art keywords
vehicle
light
count value
bus
light beam
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
Application number
JP56073566A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57189296A (en
Inventor
Tsutomu Odajima
Yukimasa Tachibana
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 JP7356681A priority Critical patent/JPS57189296A/ja
Publication of JPS57189296A publication Critical patent/JPS57189296A/ja
Publication of JPS6244320B2 publication Critical patent/JPS6244320B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP7356681A 1981-05-18 1981-05-18 Discrimination of vehicle type Granted JPS57189296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7356681A JPS57189296A (en) 1981-05-18 1981-05-18 Discrimination of vehicle type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7356681A JPS57189296A (en) 1981-05-18 1981-05-18 Discrimination of vehicle type

Publications (2)

Publication Number Publication Date
JPS57189296A JPS57189296A (en) 1982-11-20
JPS6244320B2 true JPS6244320B2 (enrdf_load_stackoverflow) 1987-09-19

Family

ID=13521937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7356681A Granted JPS57189296A (en) 1981-05-18 1981-05-18 Discrimination of vehicle type

Country Status (1)

Country Link
JP (1) JPS57189296A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4327231B1 (ja) * 2008-09-04 2009-09-09 パナソニック株式会社 車両の前後進判定装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029160B2 (ja) * 1979-11-30 1985-07-09 三菱重工業株式会社 車両判別装置

Also Published As

Publication number Publication date
JPS57189296A (en) 1982-11-20

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