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JPS5325479A - Counting apparatus for number of vehicles - Google Patents

Counting apparatus for number of vehicles

Info

Publication number
JPS5325479A
JPS5325479A JP9993376A JP9993376A JPS5325479A JP S5325479 A JPS5325479 A JP S5325479A JP 9993376 A JP9993376 A JP 9993376A JP 9993376 A JP9993376 A JP 9993376A JP S5325479 A JPS5325479 A JP S5325479A
Authority
JP
Japan
Prior art keywords
vehicles
counting apparatus
carriageway
reflector
vehicle
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.)
Granted
Application number
JP9993376A
Other languages
Japanese (ja)
Other versions
JPS588033B2 (en
Inventor
Masahiro Watanabe
Hideo Shibuya
Mitsuaki Kamiharashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9993376A priority Critical patent/JPS588033B2/en
Publication of JPS5325479A publication Critical patent/JPS5325479A/en
Publication of JPS588033B2 publication Critical patent/JPS588033B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)

Abstract

PURPOSE: To determine number of vehicles, by detecting existence of vehicle in carriageway through interruption light beam directing to reflector.
COPYRIGHT: (C)1978,JPO&Japio
JP9993376A 1976-08-20 1976-08-20 Vehicle counting device Expired JPS588033B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9993376A JPS588033B2 (en) 1976-08-20 1976-08-20 Vehicle counting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9993376A JPS588033B2 (en) 1976-08-20 1976-08-20 Vehicle counting device

Publications (2)

Publication Number Publication Date
JPS5325479A true JPS5325479A (en) 1978-03-09
JPS588033B2 JPS588033B2 (en) 1983-02-14

Family

ID=14260521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9993376A Expired JPS588033B2 (en) 1976-08-20 1976-08-20 Vehicle counting device

Country Status (1)

Country Link
JP (1) JPS588033B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170569A (en) * 1981-03-31 1982-10-20 Siemens Ag Internal current amplifying thyristor and method of driving same
JPS57193060A (en) * 1981-05-08 1982-11-27 Siemens Ag Thyristor
JPS57194576A (en) * 1981-05-08 1982-11-30 Siemens Ag Thyristor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170569A (en) * 1981-03-31 1982-10-20 Siemens Ag Internal current amplifying thyristor and method of driving same
JPH0138380B2 (en) * 1981-03-31 1989-08-14 Siemens Ag
JPS57193060A (en) * 1981-05-08 1982-11-27 Siemens Ag Thyristor
JPS57194576A (en) * 1981-05-08 1982-11-30 Siemens Ag Thyristor
JPH0138383B2 (en) * 1981-05-08 1989-08-14 Siemens Ag

Also Published As

Publication number Publication date
JPS588033B2 (en) 1983-02-14

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