JPS6156922B2 - - Google Patents

Info

Publication number
JPS6156922B2
JPS6156922B2 JP11076381A JP11076381A JPS6156922B2 JP S6156922 B2 JPS6156922 B2 JP S6156922B2 JP 11076381 A JP11076381 A JP 11076381A JP 11076381 A JP11076381 A JP 11076381A JP S6156922 B2 JPS6156922 B2 JP S6156922B2
Authority
JP
Japan
Prior art keywords
trolley wire
light
laser beam
scanning
laser
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
JP11076381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5814029A (ja
Inventor
Yasuo Takenaka
Yasuo Hachikake
Kensaku Takahashi
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.)
Hitachi High Tech Corp
Original Assignee
Hitachi Electronics Engineering 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 Hitachi Electronics Engineering Co Ltd filed Critical Hitachi Electronics Engineering Co Ltd
Priority to JP11076381A priority Critical patent/JPS5814029A/ja
Publication of JPS5814029A publication Critical patent/JPS5814029A/ja
Publication of JPS6156922B2 publication Critical patent/JPS6156922B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP11076381A 1981-07-17 1981-07-17 トロリ−線摩耗測定装置 Granted JPS5814029A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11076381A JPS5814029A (ja) 1981-07-17 1981-07-17 トロリ−線摩耗測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11076381A JPS5814029A (ja) 1981-07-17 1981-07-17 トロリ−線摩耗測定装置

Publications (2)

Publication Number Publication Date
JPS5814029A JPS5814029A (ja) 1983-01-26
JPS6156922B2 true JPS6156922B2 (enrdf_load_stackoverflow) 1986-12-04

Family

ID=14543946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11076381A Granted JPS5814029A (ja) 1981-07-17 1981-07-17 トロリ−線摩耗測定装置

Country Status (1)

Country Link
JP (1) JPS5814029A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531835Y2 (enrdf_load_stackoverflow) * 1986-10-27 1993-08-16
WO2005071356A1 (ja) * 2004-01-27 2005-08-04 Meielec Co., Ltd. 電車線の摩耗量測定装置と摩耗量測定方法
CN107664599B (zh) * 2017-07-03 2023-10-17 交通运输部公路科学研究所 用于沥青拉伸断裂判断的方法和装置
CN113063361A (zh) * 2021-03-29 2021-07-02 长安大学 一种对称式轨道接触网检测装置及检测方法
CN114384072B (zh) * 2021-11-30 2023-07-11 杭州申昊科技股份有限公司 一种用于轨道巡检刚性接触网的磨耗检测方法及系统

Also Published As

Publication number Publication date
JPS5814029A (ja) 1983-01-26

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