JP2013083581A - 計測装置 - Google Patents

計測装置 Download PDF

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Publication number
JP2013083581A
JP2013083581A JP2011224306A JP2011224306A JP2013083581A JP 2013083581 A JP2013083581 A JP 2013083581A JP 2011224306 A JP2011224306 A JP 2011224306A JP 2011224306 A JP2011224306 A JP 2011224306A JP 2013083581 A JP2013083581 A JP 2013083581A
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JP
Japan
Prior art keywords
wavelength
light
interference
measurement
light source
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.)
Withdrawn
Application number
JP2011224306A
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English (en)
Japanese (ja)
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JP2013083581A5 (OSRAM
Inventor
Akihiro Yamada
顕宏 山田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2011224306A priority Critical patent/JP2013083581A/ja
Priority to US13/611,816 priority patent/US20130088722A1/en
Priority to EP12006482.9A priority patent/EP2581700A1/en
Publication of JP2013083581A publication Critical patent/JP2013083581A/ja
Publication of JP2013083581A5 publication Critical patent/JP2013083581A5/ja
Withdrawn legal-status Critical Current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
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02005—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using discrete frequency stepping or switching
    • 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
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02003—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using beat frequencies
    • 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
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007—Two or more frequencies or sources used for interferometric measurement

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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)
JP2011224306A 2011-10-11 2011-10-11 計測装置 Withdrawn JP2013083581A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011224306A JP2013083581A (ja) 2011-10-11 2011-10-11 計測装置
US13/611,816 US20130088722A1 (en) 2011-10-11 2012-09-12 Measurement apparatus
EP12006482.9A EP2581700A1 (en) 2011-10-11 2012-09-14 Absolute distance measurement with multiple-wavelength interferometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011224306A JP2013083581A (ja) 2011-10-11 2011-10-11 計測装置

Publications (2)

Publication Number Publication Date
JP2013083581A true JP2013083581A (ja) 2013-05-09
JP2013083581A5 JP2013083581A5 (OSRAM) 2014-11-13

Family

ID=47040507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011224306A Withdrawn JP2013083581A (ja) 2011-10-11 2011-10-11 計測装置

Country Status (3)

Country Link
US (1) US20130088722A1 (OSRAM)
EP (1) EP2581700A1 (OSRAM)
JP (1) JP2013083581A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015094760A (ja) * 2013-11-08 2015-05-18 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ 合成波レーザー測距センサ及び方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9025141B1 (en) * 2013-11-08 2015-05-05 The Boeing Company Position determination using synthetic wave laser ranging
US20180283845A1 (en) * 2017-03-31 2018-10-04 Intel Corporation Wavelength modulatable interferometer
DE102017210991A1 (de) * 2017-06-28 2018-07-12 Carl Zeiss Smt Gmbh Lichtquelle für ein Heterodyninterferometer
DE102017220407A1 (de) * 2017-11-15 2018-12-13 Carl Zeiss Smt Gmbh Optisches System für die Mikrolithographie, sowie Verfahren zur Positionsbestimmung
DE102017220408A1 (de) * 2017-11-15 2018-12-13 Carl Zeiss Smt Gmbh Optisches System für die Mikrolithographie, sowie Verfahren zur Positionsbestimmung
CN111609798B (zh) * 2020-05-12 2021-04-16 浙江理工大学 锁至动态边带的可变合成波长绝对距离测量装置与方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL100655A (en) 1991-02-08 1994-11-28 Hughes Aircraft Co Profile gauge for interferometric laser
JPH10281738A (ja) 1997-04-08 1998-10-23 Fuji Xerox Co Ltd 干渉計測方法および干渉計測装置
JP5550384B2 (ja) * 2010-03-01 2014-07-16 キヤノン株式会社 光波干渉計測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015094760A (ja) * 2013-11-08 2015-05-18 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ 合成波レーザー測距センサ及び方法

Also Published As

Publication number Publication date
EP2581700A1 (en) 2013-04-17
US20130088722A1 (en) 2013-04-11

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