JPS64404A - Apparatus for inspecting rail joint clearance - Google Patents

Apparatus for inspecting rail joint clearance

Info

Publication number
JPS64404A
JPS64404A JP15447187A JP15447187A JPS64404A JP S64404 A JPS64404 A JP S64404A JP 15447187 A JP15447187 A JP 15447187A JP 15447187 A JP15447187 A JP 15447187A JP S64404 A JPS64404 A JP S64404A
Authority
JP
Japan
Prior art keywords
video
rail joint
joint clearance
computer
flash light
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
JP15447187A
Other languages
English (en)
Other versions
JPH01404A (ja
Inventor
Hiroshi Sasama
Masato Ukai
Hachiro Saito
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.)
Railway Technical Research Institute
Original Assignee
Railway Technical Research Institute
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 Railway Technical Research Institute filed Critical Railway Technical Research Institute
Priority to JP15447187A priority Critical patent/JPS64404A/ja
Publication of JPH01404A publication Critical patent/JPH01404A/ja
Publication of JPS64404A publication Critical patent/JPS64404A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP15447187A 1987-06-23 1987-06-23 Apparatus for inspecting rail joint clearance Pending JPS64404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15447187A JPS64404A (en) 1987-06-23 1987-06-23 Apparatus for inspecting rail joint clearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15447187A JPS64404A (en) 1987-06-23 1987-06-23 Apparatus for inspecting rail joint clearance

Publications (2)

Publication Number Publication Date
JPH01404A JPH01404A (ja) 1989-01-05
JPS64404A true JPS64404A (en) 1989-01-05

Family

ID=15584974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15447187A Pending JPS64404A (en) 1987-06-23 1987-06-23 Apparatus for inspecting rail joint clearance

Country Status (1)

Country Link
JP (1) JPS64404A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03250103A (ja) * 1990-02-28 1991-11-07 Koa:Kk 鉄道線路の異常検出装置
JPH05247903A (ja) * 1991-08-27 1993-09-24 Koa:Kk 鉄道線路の異常検出装置
JPH085337A (ja) * 1994-06-20 1996-01-12 Shirayanagishiki Senkaki Kk 塊状青果物のカメラ選別機に用いる間接照明装置
JP2021032618A (ja) * 2019-08-20 2021-03-01 公益財団法人鉄道総合技術研究所 レール遊間測定方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858405A (ja) * 1981-09-30 1983-04-07 Matsushita Electric Ind Co Ltd 板体の測定装置
JPS595906A (ja) * 1982-07-03 1984-01-12 Mitsubishi Motors Corp 車輛ドアの隙間判定・表示システム
JPS61216902A (ja) * 1985-03-20 1986-09-26 財団法人鉄道総合技術研究所 非接触式レ−ル継目部遊間量検出方法および装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858405A (ja) * 1981-09-30 1983-04-07 Matsushita Electric Ind Co Ltd 板体の測定装置
JPS595906A (ja) * 1982-07-03 1984-01-12 Mitsubishi Motors Corp 車輛ドアの隙間判定・表示システム
JPS61216902A (ja) * 1985-03-20 1986-09-26 財団法人鉄道総合技術研究所 非接触式レ−ル継目部遊間量検出方法および装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03250103A (ja) * 1990-02-28 1991-11-07 Koa:Kk 鉄道線路の異常検出装置
JPH05247903A (ja) * 1991-08-27 1993-09-24 Koa:Kk 鉄道線路の異常検出装置
JPH085337A (ja) * 1994-06-20 1996-01-12 Shirayanagishiki Senkaki Kk 塊状青果物のカメラ選別機に用いる間接照明装置
JP2021032618A (ja) * 2019-08-20 2021-03-01 公益財団法人鉄道総合技術研究所 レール遊間測定方法

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