JPS5112505A - Sharyono zenhokanshihoho - Google Patents

Sharyono zenhokanshihoho

Info

Publication number
JPS5112505A
JPS5112505A JP8381274A JP8381274A JPS5112505A JP S5112505 A JPS5112505 A JP S5112505A JP 8381274 A JP8381274 A JP 8381274A JP 8381274 A JP8381274 A JP 8381274A JP S5112505 A JPS5112505 A JP S5112505A
Authority
JP
Japan
Prior art keywords
zenhokanshihoho
sharyono
sharyono zenhokanshihoho
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
JP8381274A
Other languages
Japanese (ja)
Other versions
JPS5416886B2 (en
Inventor
Yoshifumi Amamya
Tooru Kashiwa
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP8381274A priority Critical patent/JPS5112505A/en
Publication of JPS5112505A publication Critical patent/JPS5112505A/en
Publication of JPS5416886B2 publication Critical patent/JPS5416886B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
JP8381274A 1974-07-23 1974-07-23 Sharyono zenhokanshihoho Granted JPS5112505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8381274A JPS5112505A (en) 1974-07-23 1974-07-23 Sharyono zenhokanshihoho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8381274A JPS5112505A (en) 1974-07-23 1974-07-23 Sharyono zenhokanshihoho

Publications (2)

Publication Number Publication Date
JPS5112505A true JPS5112505A (en) 1976-01-31
JPS5416886B2 JPS5416886B2 (en) 1979-06-26

Family

ID=13813071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8381274A Granted JPS5112505A (en) 1974-07-23 1974-07-23 Sharyono zenhokanshihoho

Country Status (1)

Country Link
JP (1) JPS5112505A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911962A (en) * 1982-07-12 1984-01-21 飯田　徹男 Method of detecting obstacle of railroad crossing
JPS59156089A (en) * 1983-10-11 1984-09-05 Hitachi Ltd Obstacle detecting method for vehicle
JP2016155482A (en) * 2015-02-25 2016-09-01 公益財団法人鉄道総合技術研究所 Railroad crossing obstacle sensing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562419A (en) * 1967-12-21 1971-02-09 Canada Iron Foundries Ltd Inspection method and apparatus for track alignment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562419A (en) * 1967-12-21 1971-02-09 Canada Iron Foundries Ltd Inspection method and apparatus for track alignment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911962A (en) * 1982-07-12 1984-01-21 飯田　徹男 Method of detecting obstacle of railroad crossing
JPS59156089A (en) * 1983-10-11 1984-09-05 Hitachi Ltd Obstacle detecting method for vehicle
JPS6240916B2 (en) * 1983-10-11 1987-08-31 Hitachi Ltd
JP2016155482A (en) * 2015-02-25 2016-09-01 公益財団法人鉄道総合技術研究所 Railroad crossing obstacle sensing device

Also Published As

Publication number Publication date
JPS5416886B2 (en) 1979-06-26

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