FI20086117A0 - A new device and method for forensic applications - Google Patents

A new device and method for forensic applications

Info

Publication number
FI20086117A0
FI20086117A0 FI20086117A FI20086117A FI20086117A0 FI 20086117 A0 FI20086117 A0 FI 20086117A0 FI 20086117 A FI20086117 A FI 20086117A FI 20086117 A FI20086117 A FI 20086117A FI 20086117 A0 FI20086117 A0 FI 20086117A0
Authority
FI
Finland
Prior art keywords
new device
forensic applications
forensic
applications
new
Prior art date
Application number
FI20086117A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Ivan Kassamakov
Juha Aaltonen
Heimo Saarikko
Heimo Haeggstroem
Kalle Hanhijaervi
Original Assignee
Helsingin Yliopisto
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 Helsingin Yliopisto filed Critical Helsingin Yliopisto
Priority to FI20086117A priority Critical patent/FI20086117A0/en
Publication of FI20086117A0 publication Critical patent/FI20086117A0/en
Priority to PCT/FI2009/050952 priority patent/WO2010058090A1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2441Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/02055Reduction or prevention of errors; Testing; Calibration
    • G01B9/02056Passive reduction of errors
    • G01B9/02057Passive reduction of errors by using common path configuration, i.e. reference and object path almost entirely overlapping
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/0209Low-coherence interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FI20086117A 2008-11-24 2008-11-24 A new device and method for forensic applications FI20086117A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20086117A FI20086117A0 (en) 2008-11-24 2008-11-24 A new device and method for forensic applications
PCT/FI2009/050952 WO2010058090A1 (en) 2008-11-24 2009-11-24 Novel method and apparatus for forensic applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20086117A FI20086117A0 (en) 2008-11-24 2008-11-24 A new device and method for forensic applications

Publications (1)

Publication Number Publication Date
FI20086117A0 true FI20086117A0 (en) 2008-11-24

Family

ID=40097361

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20086117A FI20086117A0 (en) 2008-11-24 2008-11-24 A new device and method for forensic applications

Country Status (2)

Country Link
FI (1) FI20086117A0 (en)
WO (1) WO2010058090A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111412861B (en) * 2020-03-31 2022-02-11 天津大学 Linear white light surface profile measuring method

Also Published As

Publication number Publication date
WO2010058090A1 (en) 2010-05-27

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Legal Events

Date Code Title Description
FD Application lapsed