GB2577353B - A pixel unit, image sensor and camera - Google Patents

A pixel unit, image sensor and camera Download PDF

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Publication number
GB2577353B
GB2577353B GB1901466.1A GB201901466A GB2577353B GB 2577353 B GB2577353 B GB 2577353B GB 201901466 A GB201901466 A GB 201901466A GB 2577353 B GB2577353 B GB 2577353B
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GB
United Kingdom
Prior art keywords
camera
image sensor
pixel unit
pixel
unit
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.)
Active
Application number
GB1901466.1A
Other versions
GB2577353A (en
GB201901466D0 (en
Inventor
Ma Jianguo
Zhou Shaohua
Gao Zhiyuan
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.)
Guangdong University of Technology
Original Assignee
Guangdong University of Technology
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 Guangdong University of Technology filed Critical Guangdong University of Technology
Publication of GB201901466D0 publication Critical patent/GB201901466D0/en
Publication of GB2577353A publication Critical patent/GB2577353A/en
Application granted granted Critical
Publication of GB2577353B publication Critical patent/GB2577353B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
GB1901466.1A 2018-09-19 2019-02-04 A pixel unit, image sensor and camera Active GB2577353B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811094609.4A CN109005329B (en) 2018-09-19 2018-09-19 Pixel unit, image sensor and camera

Publications (3)

Publication Number Publication Date
GB201901466D0 GB201901466D0 (en) 2019-03-27
GB2577353A GB2577353A (en) 2020-03-25
GB2577353B true GB2577353B (en) 2020-10-28

Family

ID=64592437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1901466.1A Active GB2577353B (en) 2018-09-19 2019-02-04 A pixel unit, image sensor and camera

Country Status (2)

Country Link
CN (1) CN109005329B (en)
GB (1) GB2577353B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110475085A (en) * 2019-09-17 2019-11-19 德淮半导体有限公司 Reading circuit and its control method, the imaging sensor of imaging sensor
US11812168B2 (en) * 2020-01-07 2023-11-07 Semiconductor Components Industries, Llc Imaging devices with image transform circuitry for improved motion detection
WO2022122929A1 (en) * 2020-12-11 2022-06-16 Sony Semiconductor Solutions Corporation Pixel circuit and solid-state imaging device
CN112788262A (en) * 2020-12-30 2021-05-11 上海集成电路研发中心有限公司 Image signal detection circuit, control method, and motion detection method
CN116530092A (en) * 2020-12-31 2023-08-01 华为技术有限公司 Visual sensor chip, method and device for operating visual sensor chip
CN112799433B (en) * 2021-01-20 2022-08-12 深圳市达特文化科技股份有限公司 Character display system based on point light source
CN113518159B (en) * 2021-06-08 2022-11-01 天津大学 Synchronous-reading large-array dynamic vision sensor and reading method
CN113709395A (en) * 2021-08-30 2021-11-26 维沃移动通信有限公司 Pixel circuit, image sensor, and electronic apparatus
CN114302081B (en) * 2021-12-31 2023-07-28 上海集成电路装备材料产业创新中心有限公司 Motion detection circuit
CN114244970A (en) * 2022-01-20 2022-03-25 深圳锐视智芯科技有限公司 Event signal processing method, device and equipment and readable storage medium
CN115996320B (en) * 2023-03-22 2023-06-16 深圳市九天睿芯科技有限公司 Event camera adaptive threshold adjustment method, device, equipment and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11164210A (en) * 1997-11-28 1999-06-18 Nikon Corp Solid-state image pickup device for movement detection
US6777663B2 (en) * 1999-05-07 2004-08-17 Intel Corporation Enhanced Photocell with sample and hold amplifier
KR102009165B1 (en) * 2013-01-24 2019-10-21 삼성전자 주식회사 Image sensor, multi chip package, and electronic device
JP6284047B2 (en) * 2013-05-29 2018-02-28 パナソニックＩｐマネジメント株式会社 Imaging apparatus and imaging method
US9661251B1 (en) * 2015-10-30 2017-05-23 Sony Semiconductor Solutions Corporation Adaptive gain control using sample-and-hold circuit for analog CDS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB2577353A (en) 2020-03-25
CN109005329B (en) 2020-08-11
CN109005329A (en) 2018-12-14
GB201901466D0 (en) 2019-03-27

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