FR2823298B1 - Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobiles - Google Patents

Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobiles

Info

Publication number
FR2823298B1
FR2823298B1 FR0104671A FR0104671A FR2823298B1 FR 2823298 B1 FR2823298 B1 FR 2823298B1 FR 0104671 A FR0104671 A FR 0104671A FR 0104671 A FR0104671 A FR 0104671A FR 2823298 B1 FR2823298 B1 FR 2823298B1
Authority
FR
France
Prior art keywords
lambdameter
operating
optical elements
high precision
new high
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 - Fee Related
Application number
FR0104671A
Other languages
English (en)
Other versions
FR2823298A1 (fr
Inventor
Yves Surrel
Patrick Juncar
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0104671A priority Critical patent/FR2823298B1/fr
Publication of FR2823298A1 publication Critical patent/FR2823298A1/fr
Priority to US10/274,686 priority patent/US20040075839A1/en
Application granted granted Critical
Publication of FR2823298B1 publication Critical patent/FR2823298B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J9/0246—Measuring optical wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR0104671A 2001-04-04 2001-04-04 Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobiles Expired - Fee Related FR2823298B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0104671A FR2823298B1 (fr) 2001-04-04 2001-04-04 Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobiles
US10/274,686 US20040075839A1 (en) 2001-04-04 2002-10-21 Novel high-precision lambdameter operating without optical moving parts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0104671A FR2823298B1 (fr) 2001-04-04 2001-04-04 Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobiles
US10/274,686 US20040075839A1 (en) 2001-04-04 2002-10-21 Novel high-precision lambdameter operating without optical moving parts

Publications (2)

Publication Number Publication Date
FR2823298A1 FR2823298A1 (fr) 2002-10-11
FR2823298B1 true FR2823298B1 (fr) 2003-12-12

Family

ID=32773873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0104671A Expired - Fee Related FR2823298B1 (fr) 2001-04-04 2001-04-04 Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobiles

Country Status (2)

Country Link
US (1) US20040075839A1 (fr)
FR (1) FR2823298B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105236B (zh) * 2013-01-18 2014-08-20 电子科技大学 一种用于液晶空间光相位调制器相位检测的方法
CN107014309A (zh) * 2017-05-04 2017-08-04 常州大学怀德学院 一种白光干涉三维形貌再现装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426155A (en) * 1981-10-08 1984-01-17 Monchalin Jean Pierre Method and apparatus for the interferometric wavelength measurement of frequency tunable C.W. lasers
JPH0330324A (ja) * 1989-06-27 1991-02-08 Fujitsu Ltd 粒子のドップラーシフト量検出方法および膜形成もしくはエッチング方法
JP2761347B2 (ja) * 1993-06-10 1998-06-04 ローム株式会社 半導体レーザの選別法
US5986759A (en) * 1998-07-13 1999-11-16 International Business Machines Corporation Optical interferometer measurement apparatus and method
JP2000234959A (ja) * 1999-02-12 2000-08-29 Ando Electric Co Ltd 波長変化測定器及び波長可変光源
JP4566401B2 (ja) * 2000-12-28 2010-10-20 アンリツ株式会社 光波長測定装置
US6795196B2 (en) * 2001-02-15 2004-09-21 Ando Electric Co., Ltd. Wavelength measurement apparatus
US6462827B1 (en) * 2001-04-30 2002-10-08 Chromaplex, Inc. Phase-based wavelength measurement apparatus

Also Published As

Publication number Publication date
US20040075839A1 (en) 2004-04-22
FR2823298A1 (fr) 2002-10-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20091231