GB202017919D0 - Optical sensing - Google Patents

Optical sensing

Info

Publication number
GB202017919D0
GB202017919D0 GBGB2017919.8A GB202017919A GB202017919D0 GB 202017919 D0 GB202017919 D0 GB 202017919D0 GB 202017919 A GB202017919 A GB 202017919A GB 202017919 D0 GB202017919 D0 GB 202017919D0
Authority
GB
United Kingdom
Prior art keywords
optical sensing
sensing
optical
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.)
Ceased
Application number
GBGB2017919.8A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ams International AG
Original Assignee
Ams International AG
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 Ams International AG filed Critical Ams International AG
Priority to GBGB2017919.8A priority Critical patent/GB202017919D0/en
Publication of GB202017919D0 publication Critical patent/GB202017919D0/en
Priority to PCT/EP2021/081054 priority patent/WO2022101177A1/en
Ceased 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/0219—Electrical interface; User interface
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/0228—Control of working procedures; Failure detection; Spectral bandwidth calculation
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/444—Compensating; Calibrating, e.g. dark current, temperature drift, noise reduction or baseline correction; Adjusting
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GBGB2017919.8A 2020-11-13 2020-11-13 Optical sensing Ceased GB202017919D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB2017919.8A GB202017919D0 (en) 2020-11-13 2020-11-13 Optical sensing
PCT/EP2021/081054 WO2022101177A1 (en) 2020-11-13 2021-11-09 Optical sensing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2017919.8A GB202017919D0 (en) 2020-11-13 2020-11-13 Optical sensing

Publications (1)

Publication Number Publication Date
GB202017919D0 true GB202017919D0 (en) 2020-12-30

Family

ID=74046501

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2017919.8A Ceased GB202017919D0 (en) 2020-11-13 2020-11-13 Optical sensing

Country Status (2)

Country Link
GB (1) GB202017919D0 (en)
WO (1) WO2022101177A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114283743A (en) * 2021-12-27 2022-04-05 深圳市汇顶科技股份有限公司 Method and device for detecting ambient light under display screen and electronic equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110012162B (en) * 2019-03-25 2023-05-19 华为技术有限公司 Ambient light data acquisition method and electronic equipment
FR3095731A1 (en) * 2019-04-30 2020-11-06 Stmicroelectronics (Grenoble 2) Sas Ambient light measuring system and method
CN111486950B (en) * 2020-04-20 2022-04-19 Oppo广东移动通信有限公司 Ambient light detection method, ambient light detection device, electronic apparatus, and storage medium

Also Published As

Publication number Publication date
WO2022101177A1 (en) 2022-05-19

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)