CA3059139A1 - Wavefront sensor and method of using it - Google Patents

Wavefront sensor and method of using it Download PDF

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Publication number
CA3059139A1
CA3059139A1 CA3059139A CA3059139A CA3059139A1 CA 3059139 A1 CA3059139 A1 CA 3059139A1 CA 3059139 A CA3059139 A CA 3059139A CA 3059139 A CA3059139 A CA 3059139A CA 3059139 A1 CA3059139 A1 CA 3059139A1
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CA
Canada
Prior art keywords
encoder
array
cells
light
detection system
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CA3059139A
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English (en)
French (fr)
Inventor
Yoav Berlatzky
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PXE Computational Imaging Ltd
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PXE Computational Imaging Ltd
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Publication of CA3059139A1 publication Critical patent/CA3059139A1/en
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    • 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
    • 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
    • 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
    • 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
    • G01J2009/002—Wavefront phase distribution
    • 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
    • G01J2009/0211—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods for measuring coherence

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CA3059139A 2017-04-06 2018-02-07 Wavefront sensor and method of using it Pending CA3059139A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL251636A IL251636B (en) 2017-04-06 2017-04-06 Coherence camera system and method thereof
IL251636 2017-04-06
PCT/IL2018/050135 WO2018185740A1 (en) 2017-04-06 2018-02-07 Wavefront sensor and method of using it

Publications (1)

Publication Number Publication Date
CA3059139A1 true CA3059139A1 (en) 2018-10-11

Family

ID=61274025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3059139A Pending CA3059139A1 (en) 2017-04-06 2018-02-07 Wavefront sensor and method of using it

Country Status (8)

Country Link
US (1) US11293806B2 (enExample)
EP (1) EP3607286B1 (enExample)
JP (1) JP7246093B2 (enExample)
KR (1) KR102537284B1 (enExample)
CN (1) CN110494723B (enExample)
CA (1) CA3059139A1 (enExample)
IL (1) IL251636B (enExample)
WO (1) WO2018185740A1 (enExample)

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Also Published As

Publication number Publication date
IL251636A0 (en) 2017-06-29
EP3607286A1 (en) 2020-02-12
US20200278257A1 (en) 2020-09-03
KR20190137104A (ko) 2019-12-10
WO2018185740A1 (en) 2018-10-11
IL251636B (en) 2018-02-28
CN110494723B (zh) 2022-06-03
US11293806B2 (en) 2022-04-05
CN110494723A (zh) 2019-11-22
JP7246093B2 (ja) 2023-03-27
KR102537284B1 (ko) 2023-05-26
JP2020515831A (ja) 2020-05-28
EP3607286B1 (en) 2025-11-12

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