JP2019158488A - 距離測定装置および方法 - Google Patents

距離測定装置および方法 Download PDF

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Publication number
JP2019158488A
JP2019158488A JP2018043811A JP2018043811A JP2019158488A JP 2019158488 A JP2019158488 A JP 2019158488A JP 2018043811 A JP2018043811 A JP 2018043811A JP 2018043811 A JP2018043811 A JP 2018043811A JP 2019158488 A JP2019158488 A JP 2019158488A
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JP
Japan
Prior art keywords
light
distance
measuring device
distance measuring
optical element
Prior art date
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Pending
Application number
JP2018043811A
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English (en)
Japanese (ja)
Inventor
藤原　久利
Hisatoshi Fujiwara
久利 藤原
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.)
Azbil Corp
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Azbil Corp
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.)
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Publication date
Application filed by Azbil Corp filed Critical Azbil Corp
Priority to JP2018043811A priority Critical patent/JP2019158488A/ja
Priority to CN201980018448.7A priority patent/CN111886471A/zh
Priority to PCT/JP2019/002001 priority patent/WO2019176300A1/ja
Priority to KR1020207023552A priority patent/KR20200105940A/ko
Publication of JP2019158488A publication Critical patent/JP2019158488A/ja
Pending legal-status Critical Current

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    • 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
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02027—Two or more interferometric channels or interferometers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
JP2018043811A 2018-03-12 2018-03-12 距離測定装置および方法 Pending JP2019158488A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018043811A JP2019158488A (ja) 2018-03-12 2018-03-12 距離測定装置および方法
CN201980018448.7A CN111886471A (zh) 2018-03-12 2019-01-23 测距装置及方法
PCT/JP2019/002001 WO2019176300A1 (ja) 2018-03-12 2019-01-23 距離測定装置および方法
KR1020207023552A KR20200105940A (ko) 2018-03-12 2019-01-23 거리 측정 장치 및 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018043811A JP2019158488A (ja) 2018-03-12 2018-03-12 距離測定装置および方法

Publications (1)

Publication Number Publication Date
JP2019158488A true JP2019158488A (ja) 2019-09-19

Family

ID=67907096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018043811A Pending JP2019158488A (ja) 2018-03-12 2018-03-12 距離測定装置および方法

Country Status (4)

Country Link
JP (1) JP2019158488A (ko)
KR (1) KR20200105940A (ko)
CN (1) CN111886471A (ko)
WO (1) WO2019176300A1 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05227456A (ja) * 1991-12-20 1993-09-03 Kuraray Co Ltd 液晶投写形ビューファインダ
JP2002168694A (ja) * 2000-12-04 2002-06-14 Inst Of Physical & Chemical Res 分光器
JP2015194347A (ja) * 2014-03-31 2015-11-05 アズビル株式会社 距離測定装置および方法
JP2017198949A (ja) * 2016-04-28 2017-11-02 サンテック株式会社 光制御システム
JP2017533445A (ja) * 2014-10-03 2017-11-09 サントル ナショナル ドゥ ラ ルシェルシュ シアンティフィク 光遠隔測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014522981A (ja) * 2011-07-13 2014-09-08 ファロ テクノロジーズ インコーポレーテッド 空間光変調器を用いて物体の三次元座標を求める装置および方法
JP2013186350A (ja) 2012-03-08 2013-09-19 Canon Inc 回折光学素子の構造データの算出方法、プログラムおよび製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05227456A (ja) * 1991-12-20 1993-09-03 Kuraray Co Ltd 液晶投写形ビューファインダ
JP2002168694A (ja) * 2000-12-04 2002-06-14 Inst Of Physical & Chemical Res 分光器
JP2015194347A (ja) * 2014-03-31 2015-11-05 アズビル株式会社 距離測定装置および方法
JP2017533445A (ja) * 2014-10-03 2017-11-09 サントル ナショナル ドゥ ラ ルシェルシュ シアンティフィク 光遠隔測定装置
JP2017198949A (ja) * 2016-04-28 2017-11-02 サンテック株式会社 光制御システム

Also Published As

Publication number Publication date
WO2019176300A1 (ja) 2019-09-19
CN111886471A (zh) 2020-11-03
KR20200105940A (ko) 2020-09-09

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