IL316234B1 - Optical front sensor using polarization-changing elements - Google Patents

Optical front sensor using polarization-changing elements

Info

Publication number
IL316234B1
IL316234B1 IL316234A IL31623424A IL316234B1 IL 316234 B1 IL316234 B1 IL 316234B1 IL 316234 A IL316234 A IL 316234A IL 31623424 A IL31623424 A IL 31623424A IL 316234 B1 IL316234 B1 IL 316234B1
Authority
IL
Israel
Prior art keywords
polarization
microlenses
sensor
optical
elements
Prior art date
Application number
IL316234A
Other languages
English (en)
Hebrew (he)
Other versions
IL316234A (OSRAM
Inventor
Epstein Michael
Original Assignee
Rafael Advanced Defense Systems Ltd
Epstein Michael
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 Rafael Advanced Defense Systems Ltd, Epstein Michael filed Critical Rafael Advanced Defense Systems Ltd
Priority to IL316234A priority Critical patent/IL316234B1/en
Publication of IL316234A publication Critical patent/IL316234A/en
Publication of IL316234B1 publication Critical patent/IL316234B1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0136Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J2009/002Wavefront phase distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
IL316234A 2024-10-07 2024-10-07 Optical front sensor using polarization-changing elements IL316234B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL316234A IL316234B1 (en) 2024-10-07 2024-10-07 Optical front sensor using polarization-changing elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL316234A IL316234B1 (en) 2024-10-07 2024-10-07 Optical front sensor using polarization-changing elements

Publications (2)

Publication Number Publication Date
IL316234A IL316234A (OSRAM) 2024-12-01
IL316234B1 true IL316234B1 (en) 2025-10-01

Family

ID=97352592

Family Applications (1)

Application Number Title Priority Date Filing Date
IL316234A IL316234B1 (en) 2024-10-07 2024-10-07 Optical front sensor using polarization-changing elements

Country Status (1)

Country Link
IL (1) IL316234B1 (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070247698A1 (en) * 2003-02-13 2007-10-25 University Of Rochester Large dynamic range Shack-Hartmann wavefront sensor
CN112484865A (zh) * 2020-11-20 2021-03-12 中国科学院光电技术研究所 一种实时偏振调制哈特曼-夏克波前探测装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070247698A1 (en) * 2003-02-13 2007-10-25 University Of Rochester Large dynamic range Shack-Hartmann wavefront sensor
CN112484865A (zh) * 2020-11-20 2021-03-12 中国科学院光电技术研究所 一种实时偏振调制哈特曼-夏克波前探测装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YANG, ZHENYU, ET AL, GENERALIZED HARTMANN-SHACK ARRAY OF DIELECTRIC METALENS SUB-ARRAYS FOR POLARIMETRIC BEAM PROFILING, 2 November 2018 (2018-11-02) *

Also Published As

Publication number Publication date
IL316234A (OSRAM) 2024-12-01

Similar Documents

Publication Publication Date Title
US10969598B2 (en) Polarized pixelated filter array with reduced sensitivity to misalignment for polarimetric imaging
US8842216B2 (en) Movable pixelated filter array
US5801831A (en) Fabry-Perot spectrometer for detecting a spatially varying spectral signature of an extended source
US20020167727A1 (en) Patterned wire grid polarizer and method of use
US20070257739A1 (en) Local plane array incorporating ultra-small resonant structures
US11125621B2 (en) Method and system for polarimetry using static geometric polarization manipulation
KR20050037470A (ko) 편광 광선 분할기를 갖는 이미지 프로젝션 시스템
JP7616743B2 (ja) イメージ装置及びイメージ検出方法
CN109342025B (zh) 一种分焦平面红外偏振成像相机偏振透过率测试方法
Mu et al. Optimal configurations of full-Stokes polarimeter with immunity to both Poisson and Gaussian noise
IL316234B1 (en) Optical front sensor using polarization-changing elements
JP3416941B2 (ja) 2次元配列型共焦点光学装置
EP4367489A1 (en) Image sensor comprising liquid crystal polarizers
CN116539165A (zh) 热成像装置
US20040227932A1 (en) Large dynamic range shack-hartmann wavefront sensor
Capetti et al. HST polarization observations of the jet of M87.
WO2014199736A1 (ja) 光検出装置及びエンコーダ
TWI857558B (zh) 熱成像裝置
Chen et al. A monolithic integrated medium wave Mercury Cadmium Telluride polarimetric focal plane array
KR102856583B1 (ko) 라이트필드 카메라
Miller et al. Novel design and alignment of wire-grid diffraction gratings on a visible focal plane array
Su et al. A Light Field Imaging Polarimeter Using A Division of Focal-Plane Device
Deqing et al. A differential-imaging polarimeter for high-contrast exoplanet imaging
WO2025223797A1 (en) Optical detector, spectral sensor, and method for manufacturing an optical detector
Yang Intrinsic Coincident Polarimetry based on Tandem Organic Photovoltaics