JPH0565003B2 - - Google Patents

Info

Publication number
JPH0565003B2
JPH0565003B2 JP6663886A JP6663886A JPH0565003B2 JP H0565003 B2 JPH0565003 B2 JP H0565003B2 JP 6663886 A JP6663886 A JP 6663886A JP 6663886 A JP6663886 A JP 6663886A JP H0565003 B2 JPH0565003 B2 JP H0565003B2
Authority
JP
Japan
Prior art keywords
light
sliding surface
trolley wire
width
slit
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 - Lifetime
Application number
JP6663886A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62223608A (ja
Inventor
Shuichi Chiba
Yasuo Takenaka
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 JP6663886A priority Critical patent/JPS62223608A/ja
Publication of JPS62223608A publication Critical patent/JPS62223608A/ja
Publication of JPH0565003B2 publication Critical patent/JPH0565003B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP6663886A 1986-03-25 1986-03-25 トロリ−線摩耗測定装置 Granted JPS62223608A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6663886A JPS62223608A (ja) 1986-03-25 1986-03-25 トロリ−線摩耗測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6663886A JPS62223608A (ja) 1986-03-25 1986-03-25 トロリ−線摩耗測定装置

Publications (2)

Publication Number Publication Date
JPS62223608A JPS62223608A (ja) 1987-10-01
JPH0565003B2 true JPH0565003B2 (en]) 1993-09-16

Family

ID=13321640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6663886A Granted JPS62223608A (ja) 1986-03-25 1986-03-25 トロリ−線摩耗測定装置

Country Status (1)

Country Link
JP (1) JPS62223608A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011180116A (ja) * 2010-02-08 2011-09-15 Hitachi High-Technologies Corp トロリ線測定用投光装置及びトロリ線測定装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3536950B2 (ja) * 1995-12-07 2004-06-14 日立ハイテク電子エンジニアリング株式会社 携帯型トロリ線摩耗測定装置
FR2771974B1 (fr) * 1997-12-10 2000-01-21 Amp C3C Procede et dispositif de mesure en hyperfrequence de la section de fils et cables
JP4816567B2 (ja) * 2007-05-25 2011-11-16 株式会社明電舎 画像処理によるトロリ線摩耗測定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011180116A (ja) * 2010-02-08 2011-09-15 Hitachi High-Technologies Corp トロリ線測定用投光装置及びトロリ線測定装置

Also Published As

Publication number Publication date
JPS62223608A (ja) 1987-10-01

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