JPS58158506A - 変位の光学的測定方法 - Google Patents

変位の光学的測定方法

Info

Publication number
JPS58158506A
JPS58158506A JP57040770A JP4077082A JPS58158506A JP S58158506 A JPS58158506 A JP S58158506A JP 57040770 A JP57040770 A JP 57040770A JP 4077082 A JP4077082 A JP 4077082A JP S58158506 A JPS58158506 A JP S58158506A
Authority
JP
Japan
Prior art keywords
measured
displacement
optical path
voltage
brightness
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
JP57040770A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342401B2 (enrdf_load_stackoverflow
Inventor
Toshio Akatsu
赤津　利雄
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP57040770A priority Critical patent/JPS58158506A/ja
Publication of JPS58158506A publication Critical patent/JPS58158506A/ja
Publication of JPH0342401B2 publication Critical patent/JPH0342401B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP57040770A 1982-03-17 1982-03-17 変位の光学的測定方法 Granted JPS58158506A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57040770A JPS58158506A (ja) 1982-03-17 1982-03-17 変位の光学的測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57040770A JPS58158506A (ja) 1982-03-17 1982-03-17 変位の光学的測定方法

Publications (2)

Publication Number Publication Date
JPS58158506A true JPS58158506A (ja) 1983-09-20
JPH0342401B2 JPH0342401B2 (enrdf_load_stackoverflow) 1991-06-27

Family

ID=12589862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57040770A Granted JPS58158506A (ja) 1982-03-17 1982-03-17 変位の光学的測定方法

Country Status (1)

Country Link
JP (1) JPS58158506A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263802A (ja) * 1984-06-12 1985-12-27 Hitachi Ltd 変位の光学的測定方法
JPS61219802A (ja) * 1985-03-27 1986-09-30 Hitachi Ltd 変位の光学的測定装置
JP2006275910A (ja) * 2005-03-30 2006-10-12 Canon Inc 位置センシング装置及び位置センシング方法
US7990318B2 (en) 2007-03-22 2011-08-02 Brother Kogyo Kabushiki Kaisha Radio-frequency telephone set
CN111174694A (zh) * 2020-02-24 2020-05-19 北方民族大学 一种激光干涉位移测量装置及其使用方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263802A (ja) * 1984-06-12 1985-12-27 Hitachi Ltd 変位の光学的測定方法
JPS61219802A (ja) * 1985-03-27 1986-09-30 Hitachi Ltd 変位の光学的測定装置
JP2006275910A (ja) * 2005-03-30 2006-10-12 Canon Inc 位置センシング装置及び位置センシング方法
US7990318B2 (en) 2007-03-22 2011-08-02 Brother Kogyo Kabushiki Kaisha Radio-frequency telephone set
CN111174694A (zh) * 2020-02-24 2020-05-19 北方民族大学 一种激光干涉位移测量装置及其使用方法

Also Published As

Publication number Publication date
JPH0342401B2 (enrdf_load_stackoverflow) 1991-06-27

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