FR2823298B1 - Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobiles - Google Patents
Nouveau lambdametre de haute precision fonctionnant sans elements optiques mobilesInfo
- 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
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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)
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)
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)
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 |
CA2371988A1 (fr) * | 2001-02-15 | 2002-08-15 | Seiji Funakawa | Appareil de mesure des longueurs d'ondes |
US6462827B1 (en) * | 2001-04-30 | 2002-10-08 | Chromaplex, Inc. | Phase-based wavelength measurement apparatus |
-
2001
- 2001-04-04 FR FR0104671A patent/FR2823298B1/fr not_active Expired - Fee Related
-
2002
- 2002-10-21 US US10/274,686 patent/US20040075839A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2823298A1 (fr) | 2002-10-11 |
US20040075839A1 (en) | 2004-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20091231 |