FR2839842B1 - Capteur d'image, procede pour capter une image, circuit de conversion de signal et procede de reglage du decalage d'un tel circuit - Google Patents

Capteur d'image, procede pour capter une image, circuit de conversion de signal et procede de reglage du decalage d'un tel circuit

Info

Publication number
FR2839842B1
FR2839842B1 FR0305043A FR0305043A FR2839842B1 FR 2839842 B1 FR2839842 B1 FR 2839842B1 FR 0305043 A FR0305043 A FR 0305043A FR 0305043 A FR0305043 A FR 0305043A FR 2839842 B1 FR2839842 B1 FR 2839842B1
Authority
FR
France
Prior art keywords
circuit
shifting
adjusting
signal converting
image
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.)
Expired - Fee Related
Application number
FR0305043A
Other languages
English (en)
Other versions
FR2839842A1 (fr
Inventor
Jung Hyun Nam
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2839842A1 publication Critical patent/FR2839842A1/fr
Application granted granted Critical
Publication of FR2839842B1 publication Critical patent/FR2839842B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/616—Noise processing, e.g. detecting, correcting, reducing or removing noise involving a correlated sampling function, e.g. correlated double sampling [CDS] or triple sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR0305043A 2002-05-14 2003-04-24 Capteur d'image, procede pour capter une image, circuit de conversion de signal et procede de reglage du decalage d'un tel circuit Expired - Fee Related FR2839842B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020026435A KR100833177B1 (ko) 2002-05-14 2002-05-14 자동적으로 오프 셋을 조정할 수 있는 신호변환회로 및 그방법

Publications (2)

Publication Number Publication Date
FR2839842A1 FR2839842A1 (fr) 2003-11-21
FR2839842B1 true FR2839842B1 (fr) 2006-03-10

Family

ID=29398521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0305043A Expired - Fee Related FR2839842B1 (fr) 2002-05-14 2003-04-24 Capteur d'image, procede pour capter une image, circuit de conversion de signal et procede de reglage du decalage d'un tel circuit

Country Status (6)

Country Link
US (2) US7242820B2 (fr)
KR (1) KR100833177B1 (fr)
CN (1) CN1297136C (fr)
FR (1) FR2839842B1 (fr)
NL (1) NL1023152C2 (fr)
TW (1) TW595208B (fr)

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CN101409553B (zh) * 2008-11-20 2010-12-08 四川和芯微电子股份有限公司 一种相位延迟线器
JP5304410B2 (ja) 2009-04-17 2013-10-02 ソニー株式会社 Ａｄ変換装置、固体撮像素子、およびカメラシステム
JP2010258827A (ja) * 2009-04-24 2010-11-11 Sony Corp 黒レベル補正回路および固体撮像装置
US8310580B2 (en) * 2009-07-27 2012-11-13 Sony Corporation Solid-state imaging device and camera system for suppressing occurrence of quantization vertical streaks
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KR20120115860A (ko) * 2011-04-11 2012-10-19 에스케이하이닉스 주식회사 집적회로
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WO2014093721A2 (fr) * 2012-12-14 2014-06-19 Flir Systems, Inc. Détection de fréquence d'horloge anormale dans des réseaux de capteurs d'imagerie
US8957994B2 (en) * 2013-03-15 2015-02-17 Samsung Electronics Co., Ltd. CDS circuit and analog-digital converter using dithering, and image sensor having same
KR102003909B1 (ko) * 2013-06-14 2019-07-25 에스케이하이닉스 주식회사 픽셀 신호 처리 장치 및 그를 이용한 씨모스 이미지 센서
KR102057575B1 (ko) * 2013-07-25 2019-12-20 삼성전자주식회사 이미지 센서 및 그것의 제어 방법
KR102075093B1 (ko) 2013-08-14 2020-03-03 삼성전자주식회사 이미지 센서, 아날로그-디지털 컨버터 및 아날로그-디지털 변환 방법
CN103595411A (zh) * 2013-10-14 2014-02-19 天津市晶奇微电子有限公司 Cmos图像传感器单斜adc数字相关双采样电路
WO2016014860A1 (fr) * 2014-07-25 2016-01-28 Rambus Inc. Capteur d'image à faible bruit et à plage dynamique élevée
KR102332942B1 (ko) * 2015-11-27 2021-12-01 에스케이하이닉스 주식회사 전력 소모 감소를 위한 카운팅 장치 및 그를 이용한 아날로그-디지털 변환 장치와 씨모스 이미지 센서
US9762825B2 (en) * 2015-12-30 2017-09-12 Omnivision Technologies, Inc. Method and system for reducing analog-to-digital conversion time for dark signals
KR102546186B1 (ko) 2016-05-18 2023-06-22 에스케이하이닉스 주식회사 이미지 센싱 장치 및 그의 구동 방법
JP6530736B2 (ja) * 2016-10-18 2019-06-12 キヤノン株式会社 撮像装置及びその制御方法
KR102507208B1 (ko) * 2018-01-10 2023-03-07 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 구동방법
CN112449125B (zh) * 2019-08-29 2022-06-17 天津大学青岛海洋技术研究院 一种基于自适应阈值调整的图像传感器读出电路
CN112867120B (zh) * 2021-04-25 2021-08-20 杭州涂鸦信息技术有限公司 低功耗控制系统、方法、计算机设备和可读存储介质
CN114951046A (zh) * 2022-05-10 2022-08-30 苏州天准科技股份有限公司 一种锁存计数触发设备及系统

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Also Published As

Publication number Publication date
TW595208B (en) 2004-06-21
FR2839842A1 (fr) 2003-11-21
KR100833177B1 (ko) 2008-05-28
NL1023152C2 (nl) 2005-06-16
KR20030088323A (ko) 2003-11-19
US7242820B2 (en) 2007-07-10
US20070229126A1 (en) 2007-10-04
CN1458792A (zh) 2003-11-26
US7310452B2 (en) 2007-12-18
US20030214597A1 (en) 2003-11-20
TW200306739A (en) 2003-11-16
NL1023152A1 (nl) 2003-11-17
CN1297136C (zh) 2007-01-24

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Effective date: 20151231