JPS51143358A - Optical instrument for measuring displacement of a rail - Google Patents

Optical instrument for measuring displacement of a rail

Info

Publication number
JPS51143358A
JPS51143358A JP6657075A JP6657075A JPS51143358A JP S51143358 A JPS51143358 A JP S51143358A JP 6657075 A JP6657075 A JP 6657075A JP 6657075 A JP6657075 A JP 6657075A JP S51143358 A JPS51143358 A JP S51143358A
Authority
JP
Japan
Prior art keywords
rail
optical instrument
measuring displacement
displacement
measuring
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
JP6657075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5512522B2 (enrdf_load_html_response
Inventor
Kunio Takeshita
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
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 JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP6657075A priority Critical patent/JPS51143358A/ja
Publication of JPS51143358A publication Critical patent/JPS51143358A/ja
Publication of JPS5512522B2 publication Critical patent/JPS5512522B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP6657075A 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail Granted JPS51143358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6657075A JPS51143358A (en) 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6657075A JPS51143358A (en) 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail

Publications (2)

Publication Number Publication Date
JPS51143358A true JPS51143358A (en) 1976-12-09
JPS5512522B2 JPS5512522B2 (enrdf_load_html_response) 1980-04-02

Family

ID=13319736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6657075A Granted JPS51143358A (en) 1975-06-04 1975-06-04 Optical instrument for measuring displacement of a rail

Country Status (1)

Country Link
JP (1) JPS51143358A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247995A (zh) * 2016-09-05 2016-12-21 水利部交通运输部国家能源局南京水利科学研究院 一种升船机导轨平行度测量方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5946272B2 (ja) * 2011-12-28 2016-07-06 川崎重工業株式会社 鉄道レールの変位検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247995A (zh) * 2016-09-05 2016-12-21 水利部交通运输部国家能源局南京水利科学研究院 一种升船机导轨平行度测量方法

Also Published As

Publication number Publication date
JPS5512522B2 (enrdf_load_html_response) 1980-04-02

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