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)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Geophysics And Detection Of Objects (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 (https=)
EP (2) EP3495789B1 (https=)
JP (3) JP7134850B2 (https=)
KR (3) KR102528521B1 (https=)
CN (1) CN109900362A (https=)
AU (3) AU2018274881B2 (https=)
CA (2) CA3253821A1 (https=)
TW (3) TWI848760B (https=)

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
FR3084459B1 (fr) * 2018-07-30 2020-07-10 Silios Technologies Capteur d'imagerie multispectrale pourvu de moyens de limitation de la diaphonie
US11143803B2 (en) * 2018-07-30 2021-10-12 Viavi Solutions Inc. Multispectral filter
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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814509B2 (ja) 1986-05-15 1996-02-14 ミノルタ株式会社 分光測定センサ
US5406067A (en) * 1993-08-17 1995-04-11 Tektronix, Inc. Electrically adjusted mosaic filter for use as an optical sensor in an optical measurement instrument
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
US6529328B1 (en) * 1998-08-07 2003-03-04 Jds Fitel Inc. Optical filter
JP4028260B2 (ja) 2002-03-11 2007-12-26 日本電信電話株式会社 光学多層膜フィルタ
CN1561112A (zh) * 2004-03-11 2005-01-05 博立码杰通讯(深圳)有限公司 彩色感光器件及其制作方法
CN100399572C (zh) * 2005-08-08 2008-07-02 联华电子股份有限公司 互补式金属氧化物半导体图像传感器的布局结构
CN1982953A (zh) * 2005-12-16 2007-06-20 比亚迪股份有限公司 一种调节显示器白平衡的方法及一种液晶显示器
US8675290B2 (en) 2006-02-13 2014-03-18 3M Innovative Properties Company Monocular three-dimensional imaging
WO2008104928A1 (en) * 2007-03-01 2008-09-04 Philips Intellectual Property & Standards Gmbh Optical detector device
JP4621270B2 (ja) 2007-07-13 2011-01-26 キヤノン株式会社 光学フィルタ
FR2926635B1 (fr) * 2008-01-21 2012-08-03 Silios Technologies Dispositif de spectroscopie en longueur d'onde a filtres integres
US20100296099A1 (en) * 2008-02-06 2010-11-25 Van Brocklin Andrew L Optical device
EP2243011A4 (en) * 2008-02-13 2013-12-18 Hewlett Packard Co COLOR DETECTOR HAVING ZONE-SIZED PHOTODETECTORS
US9077916B2 (en) 2009-01-16 2015-07-07 Dual Aperture International Co. Ltd. Improving the depth of field in an imaging system
CA2765818A1 (en) * 2009-06-17 2010-12-23 Koninklijke Philips Electronics N.V. Interference filters with high transmission and large rejection range for mini-spectrometer
JP2011015219A (ja) 2009-07-02 2011-01-20 Toshiba Corp 固体撮像装置
JP5452240B2 (ja) * 2010-01-14 2014-03-26 ホーヤ レンズ マニュファクチャリング フィリピン インク 光学物品およびその製造方法
CN102385211B (zh) * 2010-09-01 2014-01-01 财团法人工业技术研究院 显示装置
US8854515B2 (en) * 2011-09-09 2014-10-07 Canon Kabushiki Kaisha Efficient spectral imaging based on imaging systems with scene adaptation using tunable color pixels
KR102071325B1 (ko) * 2013-09-27 2020-04-02 매그나칩 반도체 유한회사 조도와 물체의 거리를 측정하는 광 센서
EP3090239A4 (en) * 2014-01-03 2018-01-10 Verifood Ltd. Spectrometry systems, methods, and applications
KR102163727B1 (ko) * 2014-04-03 2020-10-08 삼성전자주식회사 광 이용 효율이 향상된 이미지 센서
CN103928483A (zh) * 2014-04-22 2014-07-16 北京思比科微电子技术股份有限公司 提高红色和蓝色像素灵敏度的图像传感器像素结构
US9281333B2 (en) * 2014-05-01 2016-03-08 Visera Technologies Company Limited Solid-state imaging devices having light shielding partitions with variable dimensions
US9960199B2 (en) 2015-12-29 2018-05-01 Viavi Solutions Inc. Dielectric mirror based multispectral filter array
US9923007B2 (en) * 2015-12-29 2018-03-20 Viavi Solutions Inc. Metal mirror based multispectral filter array
US10170509B2 (en) * 2016-02-12 2019-01-01 Viavi Solutions Inc. Optical filter array
JP2017163010A (ja) * 2016-03-10 2017-09-14 ソニー株式会社 撮像装置、電子機器
US10677972B2 (en) 2017-12-08 2020-06-09 Viavi Solutions Inc. Multispectral sensor response balancing

Also Published As

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

Similar Documents

Publication Publication Date Title
AU2024204062B2 (en) Multispectral Sensor Response Balancing
KR20200050882A (ko) 단차형 구조의 광필터
CA3026713A1 (en) Optical filters
CA3028791C (en) Angle of incidence restriction for optical filters
JP2011511946A (ja) 面積が拡大縮小された光検出器を有する色検出器
HK40001995A (en) Multispectral sensor response balancing
HK40003445A (en) Multispectral sensor response balancing
US20170201657A1 (en) Bandpass filter with variable passband
EP4485018A1 (en) Angle selective filter
KR20260011643A (ko) 제로 각도 이동 대역통과 필터
EP2243009B1 (en) Color detector
HK40113307A (zh) 角度选择性滤波器

Legal Events

Date Code Title Description
A16 Divisional, continuation or continuation in part application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION RECEIVED - DIVISIONAL

Effective date: 20240903

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD

Year of fee payment: 3

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 2ND ANNIV.) - STANDARD

Year of fee payment: 2

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 5TH ANNIV.) - STANDARD

Year of fee payment: 5

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD

Year of fee payment: 4

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED

Effective date: 20241203

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P11-P101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - VOLUNTARY AMENDMENT

Effective date: 20241203

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250113

A18 Application divided or continuation or continuation in part accepted

Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A18-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DIVISIONAL REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250218

P18 Priority claim added or amended

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P18-P105 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRIORITY CLAIM REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250218

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20250218

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250327

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST TO REGISTER A DOCUMENT RECEIVED

Effective date: 20250327

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250508

D00 Search and/or examination requested or commenced

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D118 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250611

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT

Effective date: 20250611

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20250611

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REGISTER A DOCUMENT REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250611

A00 Application filed

Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A00-A102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: COMPLIANCE REQUIREMENTS DETERMINED MET

Effective date: 20250613

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-D155 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALL REQUIREMENTS FOR EXAMINATION DETERMINED COMPLIANT

Effective date: 20250718

P22 Classification modified

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P22-P110 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CLASSIFICATION MODIFIED

Effective date: 20250721

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST TO REGISTER A DOCUMENT RECEIVED

Effective date: 20251104

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20251104

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 7TH ANNIV.) - STANDARD

Year of fee payment: 7

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251128

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-2-2-Q10-Q12-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION PUBLISHED (OPEN TO PUBLIC INSPECTION)

Effective date: 20251129

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251203