JPH0125002B2 - - Google Patents

Info

Publication number
JPH0125002B2
JPH0125002B2 JP5906383A JP5906383A JPH0125002B2 JP H0125002 B2 JPH0125002 B2 JP H0125002B2 JP 5906383 A JP5906383 A JP 5906383A JP 5906383 A JP5906383 A JP 5906383A JP H0125002 B2 JPH0125002 B2 JP H0125002B2
Authority
JP
Japan
Prior art keywords
contact wire
support rod
contact
optical fibers
light emitting
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
JP5906383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59183308A (ja
Inventor
Akira Hama
Takao Kobayashi
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.)
TOHO DENKI KOGYO KK
Original Assignee
TOHO DENKI KOGYO KK
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 TOHO DENKI KOGYO KK filed Critical TOHO DENKI KOGYO KK
Priority to JP5906383A priority Critical patent/JPS59183308A/ja
Publication of JPS59183308A publication Critical patent/JPS59183308A/ja
Publication of JPH0125002B2 publication Critical patent/JPH0125002B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP5906383A 1983-04-04 1983-04-04 トロリ線摩耗測定器 Granted JPS59183308A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5906383A JPS59183308A (ja) 1983-04-04 1983-04-04 トロリ線摩耗測定器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5906383A JPS59183308A (ja) 1983-04-04 1983-04-04 トロリ線摩耗測定器

Publications (2)

Publication Number Publication Date
JPS59183308A JPS59183308A (ja) 1984-10-18
JPH0125002B2 true JPH0125002B2 (enExample) 1989-05-16

Family

ID=13102510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5906383A Granted JPS59183308A (ja) 1983-04-04 1983-04-04 トロリ線摩耗測定器

Country Status (1)

Country Link
JP (1) JPS59183308A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63180534A (ja) * 1987-01-23 1988-07-25 Railway Technical Res Inst トロリ線の摩耗測定器
JPS63274803A (ja) * 1987-05-01 1988-11-11 Hitachi Electronics Eng Co Ltd トロリ−線測定用光式ノギス
JPH0199010U (enExample) * 1987-12-24 1989-07-03

Also Published As

Publication number Publication date
JPS59183308A (ja) 1984-10-18

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