GB202017919D0 - Optical sensing - Google Patents
Optical sensingInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
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)
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)
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)
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 |
-
2020
- 2020-11-13 GB GBGB2017919.8A patent/GB202017919D0/en not_active Ceased
-
2021
- 2021-11-09 WO PCT/EP2021/081054 patent/WO2022101177A1/en active Application Filing
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) |