KR970049123A - Driving circuit of image sensor - Google Patents

Driving circuit of image sensor Download PDF

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Publication number
KR970049123A
KR970049123A KR1019950054707A KR19950054707A KR970049123A KR 970049123 A KR970049123 A KR 970049123A KR 1019950054707 A KR1019950054707 A KR 1019950054707A KR 19950054707 A KR19950054707 A KR 19950054707A KR 970049123 A KR970049123 A KR 970049123A
Authority
KR
South Korea
Prior art keywords
image sensor
driving circuit
transistor
driving
control signals
Prior art date
Application number
KR1019950054707A
Other languages
Korean (ko)
Other versions
KR0161480B1 (en
Inventor
정승식
이배원
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950054707A priority Critical patent/KR0161480B1/en
Publication of KR970049123A publication Critical patent/KR970049123A/en
Application granted granted Critical
Publication of KR0161480B1 publication Critical patent/KR0161480B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD 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
    • H04N25/74—Circuitry for scanning or addressing the pixel array

Abstract

본 발명은 이미지센서의 구동회로에 관한 것으로서, 더 상세하게는 단순한 구성에 의해 안정된 이미지센서의 구동효과를 달성하는 이미지센서의 구동회로에 관한 것이다. 이를 위한 본 발명은, 소정의 화상처리 시스템에서 사용되는 이미지센서를 구동하는 이미지센서의 구동회로에 있어서, 상기 시스템에서 공급되는 소정의 제어신호들을 인가받아 이들 제어신호를 상기 이미지센서에 입력시키는 제1,2트랜지스터 수단과, 상기 이미지센서의 출력전압에서 발생되는 노이즈를 제거하는 제3트랜지스터 수단, 및 상기 이미지센서와 제3트랜지스터의 출력신호를 인가받아 이 신호를 상기 시스템내에서 이용되는 레벨로 증폭하는 증폭수단을 구비하는 것을 특징으로 한다.The present invention relates to a driving circuit of an image sensor, and more particularly to a driving circuit of an image sensor to achieve a driving effect of a stable image sensor by a simple configuration. To this end, the present invention, in the driving circuit of the image sensor for driving the image sensor used in a predetermined image processing system, receiving a predetermined control signals supplied from the system to input these control signals to the image sensor First and second transistor means, third transistor means for removing noise generated from the output voltage of the image sensor, and output signals of the image sensor and the third transistor are applied to the level to be used in the system And amplifying means for amplifying.

이로써, 본 발명 이미지센서의 구동회로는 제조원가를 절감할 수 있는 이점 및 구성소자간의 전기적 영향을 배재시킬 수 있는 이점을 제공한다.As a result, the driving circuit of the image sensor of the present invention provides an advantage of reducing manufacturing costs and an advantage of excluding electrical influences between components.

Description

이미지센서의 구동회로Driving circuit of image sensor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명에 따른 이미지센서의 구동회로를 도시한 회로도.3 is a circuit diagram showing a driving circuit of an image sensor according to the present invention.

Claims (3)

소정의 화상처리 시스템에서 사용되는 이미지센서를 구동하는 이미지센서의 구동회로에 있어서, 상기 시스템에서 공급되는 소정의 제어신호들을 인가받아 이들 제어신호를 상기 이미지센서에 입력시키는 제1,2트랜지스터 수단과, 상기 이미지센서의 출력전압에서 발생되는 노이즈를 제거하는 제3트랜지스터 수단, 및 상기 이미지센서와 제3트랜지스터의 출력신호를 인가받아 이 신호를 상기 시스템내에서 이용되는 레벨로 증폭하는 증폭수단을 구비하는 것을 특징으로 하는 이미지센서의 구동회로.A driving circuit of an image sensor for driving an image sensor used in a predetermined image processing system, comprising: first and second transistor means for receiving predetermined control signals supplied from the system and inputting these control signals to the image sensor; And a third transistor means for removing noise generated from an output voltage of the image sensor, and an amplifying means for receiving an output signal of the image sensor and the third transistor and amplifying the signal to a level used in the system. Driving circuit of the image sensor, characterized in that. 제1항에 있어서, 상기 제1,2,3트랜지스터 수단 각각은 NPN형 트랜지스터 또는 PNP형 트랜지스터중의 어느 하나인 것을 특징으로 하는 이미지센서의 구동회로.2. The driving circuit of an image sensor according to claim 1, wherein each of the first, second and third transistor means is any one of an NPN transistor or a PNP transistor. 제1항에 있어서, 상기 제1,2,3트랜지스터 수단은 FET인 것을 특징으로 하는 이미지센서의 구동회로.The driving circuit of an image sensor according to claim 1, wherein the first, second and third transistor means are FETs. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950054707A 1995-12-22 1995-12-22 Driving circuit of image sensor KR0161480B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950054707A KR0161480B1 (en) 1995-12-22 1995-12-22 Driving circuit of image sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950054707A KR0161480B1 (en) 1995-12-22 1995-12-22 Driving circuit of image sensor

Publications (2)

Publication Number Publication Date
KR970049123A true KR970049123A (en) 1997-07-29
KR0161480B1 KR0161480B1 (en) 1999-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950054707A KR0161480B1 (en) 1995-12-22 1995-12-22 Driving circuit of image sensor

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KR (1) KR0161480B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101414692B1 (en) * 2007-01-19 2014-07-03 이2브이 테크놀로지스 (유케이) 리미티드 Imaging apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101414692B1 (en) * 2007-01-19 2014-07-03 이2브이 테크놀로지스 (유케이) 리미티드 Imaging apparatus

Also Published As

Publication number Publication date
KR0161480B1 (en) 1999-03-20

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