ITMI20061792A1 - Apparato di interferometria a bassa coerenza sensibile alla fase - Google Patents

Apparato di interferometria a bassa coerenza sensibile alla fase

Info

Publication number
ITMI20061792A1
ITMI20061792A1 ITMI20061792A ITMI20061792A1 IT MI20061792 A1 ITMI20061792 A1 IT MI20061792A1 IT MI20061792 A ITMI20061792 A IT MI20061792A IT MI20061792 A1 ITMI20061792 A1 IT MI20061792A1
Authority
IT
Italy
Prior art keywords
consistency
stage
low
interferometry system
system sensitive
Prior art date
Application number
Other languages
English (en)
Inventor
Cristina Canavesi
Andrea Melloni
Filippo Persia
Original Assignee
Milano Politecnico
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 Milano Politecnico filed Critical Milano Politecnico
Priority to ITMI20061792 priority Critical patent/ITMI20061792A1/it
Priority to PCT/IT2007/000651 priority patent/WO2008035389A2/en
Priority to EP07827702A priority patent/EP2074376A2/en
Publication of ITMI20061792A1 publication Critical patent/ITMI20061792A1/it

Links

Classifications

    • 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
    • G01B9/0209—Low-coherence 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
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007—Two or more frequencies or sources used for interferometric measurement
    • G01B9/02009—Two or more frequencies or sources used for interferometric measurement by using two or more low coherence lengths using different or varying spectral width
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/35—Mechanical variable delay line

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
ITMI20061792 2006-09-21 2006-09-21 Apparato di interferometria a bassa coerenza sensibile alla fase ITMI20061792A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI20061792 ITMI20061792A1 (it) 2006-09-21 2006-09-21 Apparato di interferometria a bassa coerenza sensibile alla fase
PCT/IT2007/000651 WO2008035389A2 (en) 2006-09-21 2007-09-19 Phase-sensitive low-coherence interferometry apparatus
EP07827702A EP2074376A2 (en) 2006-09-21 2007-09-19 Phase-sensitive low-coherence interferometry apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20061792 ITMI20061792A1 (it) 2006-09-21 2006-09-21 Apparato di interferometria a bassa coerenza sensibile alla fase

Publications (1)

Publication Number Publication Date
ITMI20061792A1 true ITMI20061792A1 (it) 2008-03-22

Family

ID=39126152

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20061792 ITMI20061792A1 (it) 2006-09-21 2006-09-21 Apparato di interferometria a bassa coerenza sensibile alla fase

Country Status (3)

Country Link
EP (1) EP2074376A2 (it)
IT (1) ITMI20061792A1 (it)
WO (1) WO2008035389A2 (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106192A (en) * 1990-03-16 1992-04-21 Eastman, Inc. Polarization insensitive absolute interferometeric method and apparatus for measuring position angular bearing and optical paths
EP1135947A1 (en) 1998-12-10 2001-09-26 Nokia Corporation Method and system for transmitting a position information
JP4804058B2 (ja) * 2005-07-28 2011-10-26 キヤノン株式会社 干渉測定装置

Also Published As

Publication number Publication date
EP2074376A2 (en) 2009-07-01
WO2008035389A2 (en) 2008-03-27
WO2008035389A3 (en) 2008-05-08

Similar Documents

Publication Publication Date Title
FI20060389A0 (fi) Sensori
FR2901995B1 (fr) Prothese tricompartiment a renfort
ATE488987T1 (de) Hydraulische anordnung
DK2001686T3 (da) Fiberforstærket bindelag
DE602007010592D1 (de) Kinasehemmer auf hydantoinbasis
DE602007004787D1 (de) Hydraulisches Baggersystem
NO20075187L (no) Et marint sokesystem
DE602007011535D1 (de) ung
DE602007003126D1 (de) Kapazitiver Sensor
FI20065317A0 (fi) Suuntakytkin
FI20065120A0 (fi) Suojalaite
FR2902941B1 (fr) Disjoncteur de type a tiroir
ATE520316T1 (de) Ballaststoff
DE112007001692A5 (de) Hydraulisches System
FR2899138B3 (fr) Machine de cintrage de section
FR2896025B1 (fr) Servo-vanne
ITMI20061792A1 (it) Apparato di interferometria a bassa coerenza sensibile alla fase
DE502006004872D1 (de) Nassschrotmühle
FI20060917A (fi) Tahtikone
ES1062979Y (es) Maquina descascaradora-separadora
DE502006001828D1 (de) Wirkmaschine
DK2097310T3 (da) Cykeltur-computersystem
FI20060937A0 (fi) Anturi
FIU20060309U0 (fi) Kalanteri
FR2924495B1 (fr) Transducteur capacitif de position