CA3253821A1 - BALANCING THE RESPONSE OF A MULTISPECTRAL SENSOR - Google Patents

BALANCING THE RESPONSE OF A MULTISPECTRAL SENSOR

Info

Publication number
CA3253821A1
CA3253821A1 CA3253821A CA3253821A CA3253821A1 CA 3253821 A1 CA3253821 A1 CA 3253821A1 CA 3253821 A CA3253821 A CA 3253821A CA 3253821 A CA3253821 A CA 3253821A CA 3253821 A1 CA3253821 A1 CA 3253821A1
Authority
CA
Canada
Prior art keywords
filter
optical
light
layers
sensor element
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.)
Pending
Application number
CA3253821A
Other languages
English (en)
French (fr)
Inventor
William D. Houck
Steven SAXE
Original Assignee
Viavi Solutions Inc
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 Viavi Solutions Inc filed Critical Viavi Solutions Inc
Publication of CA3253821A1 publication Critical patent/CA3253821A1/en
Pending legal-status Critical Current

Links

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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0294—Multi-channel spectroscopy
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0227—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using notch filters
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2823—Imaging spectrometer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/26—Reflecting filters
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • G01J2003/2806—Array and filter array
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • G01J2003/2813—2D-array
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2823—Imaging spectrometer
    • G01J2003/2826—Multispectral imaging, e.g. filter imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Filters (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Light Receiving Elements (AREA)
CA3253821A 2017-12-08 2018-12-06 BALANCING THE RESPONSE OF A MULTISPECTRAL SENSOR Pending CA3253821A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762596600P 2017-12-08 2017-12-08
US62/596,600 2017-12-08
US16/129,332 2018-09-12
US16/129,332 US10677972B2 (en) 2017-12-08 2018-09-12 Multispectral sensor response balancing
CA3026692A CA3026692C (en) 2017-12-08 2018-12-06 MULTISPECTRAL SENSOR RESPONSE BALANCING

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3026692A Division CA3026692C (en) 2017-12-08 2018-12-06 MULTISPECTRAL SENSOR RESPONSE BALANCING

Publications (1)

Publication Number Publication Date
CA3253821A1 true CA3253821A1 (en) 2025-11-29

Family

ID=64664588

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3253821A Pending CA3253821A1 (en) 2017-12-08 2018-12-06 BALANCING THE RESPONSE OF A MULTISPECTRAL SENSOR
CA3026692A Active CA3026692C (en) 2017-12-08 2018-12-06 MULTISPECTRAL SENSOR RESPONSE BALANCING

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3026692A Active CA3026692C (en) 2017-12-08 2018-12-06 MULTISPECTRAL SENSOR RESPONSE BALANCING

Country Status (8)

Country Link
US (3) US10677972B2 (cg-RX-API-DMAC7.html)
EP (2) EP3495789B1 (cg-RX-API-DMAC7.html)
JP (3) JP7134850B2 (cg-RX-API-DMAC7.html)
KR (3) KR102528521B1 (cg-RX-API-DMAC7.html)
CN (1) CN109900362A (cg-RX-API-DMAC7.html)
AU (3) AU2018274881B2 (cg-RX-API-DMAC7.html)
CA (2) CA3253821A1 (cg-RX-API-DMAC7.html)
TW (3) TWI761639B (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10677972B2 (en) 2017-12-08 2020-06-09 Viavi Solutions Inc. Multispectral sensor response balancing
US11143803B2 (en) 2018-07-30 2021-10-12 Viavi Solutions Inc. Multispectral filter
FR3084459B1 (fr) * 2018-07-30 2020-07-10 Silios Technologies Capteur d'imagerie multispectrale pourvu de moyens de limitation de la diaphonie
CN112087559B (zh) * 2019-06-13 2021-11-30 华为技术有限公司 图像传感器、图像拍摄装置和方法
WO2021131574A1 (ja) * 2019-12-26 2021-07-01 株式会社堀場製作所 赤外線検出器及びガス分析計
US12372404B2 (en) 2020-07-01 2025-07-29 Spectricity Illuminant correction in an imaging system
US11696043B2 (en) * 2020-07-01 2023-07-04 Spectricity White balance compensation using a spectral sensor system

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JPH08251347A (ja) * 1995-03-09 1996-09-27 Fuji Xerox Co Ltd 同期加算式カラーリニアイメージセンサ
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Also Published As

Publication number Publication date
KR102873035B1 (ko) 2025-10-21
AU2022204869A1 (en) 2022-07-28
CA3026692A1 (en) 2019-06-08
EP3495789B1 (en) 2025-03-12
TW202340764A (zh) 2023-10-16
KR20250152047A (ko) 2025-10-22
TW201928409A (zh) 2019-07-16
AU2018274881A1 (en) 2019-06-27
JP7134850B2 (ja) 2022-09-12
EP4524528A3 (en) 2025-04-09
CA3026692C (en) 2025-10-07
JP2022180399A (ja) 2022-12-06
CN109900362A (zh) 2019-06-18
US20220026610A1 (en) 2022-01-27
KR102528521B1 (ko) 2023-05-04
EP3495789A1 (en) 2019-06-12
KR20230074072A (ko) 2023-05-26
US11150390B2 (en) 2021-10-19
AU2024204062A1 (en) 2024-07-04
US10677972B2 (en) 2020-06-09
KR20190068475A (ko) 2019-06-18
TWI848760B (zh) 2024-07-11
TWI809779B (zh) 2023-07-21
TWI761639B (zh) 2022-04-21
US11892666B2 (en) 2024-02-06
JP2019144533A (ja) 2019-08-29
AU2018274881B2 (en) 2022-07-28
AU2024204062B2 (en) 2025-08-28
EP4524528A2 (en) 2025-03-19
AU2022204869B2 (en) 2024-03-14
US20190179067A1 (en) 2019-06-13
JP2024096727A (ja) 2024-07-17
US20200284958A1 (en) 2020-09-10
TW202227860A (zh) 2022-07-16

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