KR950035329A - 고체 촬상 장치 - Google Patents

고체 촬상 장치 Download PDF

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Publication number
KR950035329A
KR950035329A KR1019950013375A KR19950013375A KR950035329A KR 950035329 A KR950035329 A KR 950035329A KR 1019950013375 A KR1019950013375 A KR 1019950013375A KR 19950013375 A KR19950013375 A KR 19950013375A KR 950035329 A KR950035329 A KR 950035329A
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KR
South Korea
Prior art keywords
charge
charge discharge
time constant
light receiving
predetermined time
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KR1019950013375A
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English (en)
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KR100503691B1 (ko
Inventor
야스히또 마끼
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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Application filed by 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR950035329A publication Critical patent/KR950035329A/ko
Application granted granted Critical
Publication of KR100503691B1 publication Critical patent/KR100503691B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14601—Structural or functional details thereof
    • H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
    • 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
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/621—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels for the control of blooming
    • H04N25/622—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels for the control of blooming by controlling anti-blooming drains
    • 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
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/626—Reduction of noise due to residual charges remaining after image readout, e.g. to remove ghost images or afterimages
    • 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
    • H04N25/701—Line sensors
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Heads (AREA)
  • Solid State Image Pick-Up Elements (AREA)

Abstract

고속전송등의 기능을 구동계에 유지시키지 아니해도 간단한 구성으로 전원 상승에찌시에 단시간에 정상 동작으로 이행 가능한 고체촬상장치를 제공한다.
센서열(2)의 전하 전송 레지스터(4)의 반대쪽에 전하 배출게이트(11) 및 전하 배출드레인(12)을 형성하고 전원상승에찌시에 시정수회로(14)에서 일정시간만큼 제어전압(V1)을 출력함과 함께 이 제어전압(V1)을 전하 배출 게이트(11)에 대해서 인가하고 전원 투입전에 각 수광부(1)에 축적된 불필요한 초기전하를 전하 배출드레이(12)으로 재빨리 제거하는 구성으로 한다.

Description

고체 촬상 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예를 도시하는 구성도.

Claims (4)

  1. 입사광을 그 광량에 의한 전하량의 신호 전하로 변환해서 축적하는 수광부가 복수개 배열되어 이루어지는 센서부와, 상기 센서부의 각 수광부로부터 독출된 신호 전하를 전송하는 전하 전송 레지스터와, 상기 센서부의 각 수행부에 축적된 전하를 배출하기 위한 배출부와, 상기 각 수광부에 축적된 전하를 전원상승 에찌시의 일정시간 내에 상기 전하 배출부로 제거되도록 제어하는 제어수단을 구비하는 것을 특징으로 하는 고체촬상장치.
  2. 제1항에 있어서, 상기 전하 배출부는 상기 센서부의 상기 전하전송레지스터와는 반대쪽에 형성된 전하 배출드레인과, 상기 제어수단에 의한 제어에 의해 상기 각 수광부에 축적된 전하를 상기 전하 배출 드레인에 제거하는 전하 배출게이트로 이루어지는 것을 특징으로 하는 고체촬상장치.
  3. 제2항에 있어서, 상기 제어수단은 전원 상승에찌 시점으로부터 상기 일정시간만큼 게이트 펄스를 출력해서 상기 전하 배출 게이트에 인가하는 시정수 회로로 이루어지는 것을 특징으로 하는 고체촬상장치.
  4. 제2항에 있어서, 상기 제어수단은 전원 상승에찌에 응답해서 그 출력이 소정의 시정수로 상승에찌하는 CR시정수 회로와, 상기 일정시간을 설정하기 위한 임계 레벨로써 상기 CR 시정수 회로의 출력을 반전하고 그것의 반전출력을 상기 전하 배출 게이트에 인가하는 인버터로 이루어지고, 상기 임계 레벨이 전원 전압의 1/2 보다도 높게 설정된 것을 특징으로 하는 고체촬상장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950013375A 1994-05-27 1995-05-26 고체촬상장치 KR100503691B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13815294A JP3822919B2 (ja) 1994-05-27 1994-05-27 固体撮像装置および固体撮像装置の駆動方法
JP94-138152 1994-05-27

Publications (2)

Publication Number Publication Date
KR950035329A true KR950035329A (ko) 1995-12-30
KR100503691B1 KR100503691B1 (ko) 2005-10-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950013375A KR100503691B1 (ko) 1994-05-27 1995-05-26 고체촬상장치

Country Status (3)

Country Link
US (2) US5808673A (ko)
JP (1) JP3822919B2 (ko)
KR (1) KR100503691B1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11331484A (ja) * 1998-05-12 1999-11-30 Sony Corp 固体撮像装置
JP4314755B2 (ja) * 2001-06-22 2009-08-19 富士フイルム株式会社 Ｃｃｄ電荷転送用駆動装置
US7701498B2 (en) * 2002-12-20 2010-04-20 Panasonic Corporation Solid-state image pickup device, drive method therefor and camera
EP1618712A2 (en) * 2003-04-30 2006-01-25 Analog Devices, Inc. Signal isolators using micro-transformers
JP2005197922A (ja) * 2004-01-06 2005-07-21 Fuji Xerox Co Ltd 画像読取装置
JP4224013B2 (ja) * 2004-11-01 2009-02-12 シャープ株式会社 固体撮像装置および固体撮像装置の駆動方法
JP4565567B2 (ja) * 2006-02-07 2010-10-20 株式会社リコー アナログ信号バッファ、アナログ信号処理システム、画像読取装置、及び画像形成装置
GB2458237A (en) 2009-06-29 2009-09-16 Stephen Booth A twin bottle holding device for use feeding babies
JP5743430B2 (ja) * 2010-05-19 2015-07-01 キヤノン株式会社 読取装置、印刷装置、及び制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800169A (en) * 1972-11-22 1974-03-26 Bell Telephone Labor Inc Timing circuit including temperature compensation
JPH0815322B2 (ja) * 1986-05-21 1996-02-14 キヤノン株式会社 固体撮像装置
JPS63148778A (ja) * 1986-12-11 1988-06-21 Sony Corp 固体撮像素子
US4985774A (en) * 1988-01-20 1991-01-15 Minolta Camera Kabushiki Kaisha Image sensing device having direct drainage of unwanted charges
US4912560A (en) * 1988-01-29 1990-03-27 Kabushiki Kaisha Toshiba Solid state image sensing device
JPH0779445B2 (ja) * 1989-08-28 1995-08-23 日本電気株式会社 電荷転送撮像装置の駆動方法
JPH05299631A (ja) * 1992-04-17 1993-11-12 Sony Corp 固体撮像装置

Also Published As

Publication number Publication date
JP3822919B2 (ja) 2006-09-20
US5808673A (en) 1998-09-15
US5986702A (en) 1999-11-16
JPH07322150A (ja) 1995-12-08
KR100503691B1 (ko) 2005-10-06

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