KR900004174A - Imaging device - Google Patents

Imaging device Download PDF

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Publication number
KR900004174A
KR900004174A KR1019890011876A KR890011876A KR900004174A KR 900004174 A KR900004174 A KR 900004174A KR 1019890011876 A KR1019890011876 A KR 1019890011876A KR 890011876 A KR890011876 A KR 890011876A KR 900004174 A KR900004174 A KR 900004174A
Authority
KR
South Korea
Prior art keywords
signal
image pickup
amplifier circuit
variable gain
gain amplifier
Prior art date
Application number
KR1019890011876A
Other languages
Korean (ko)
Other versions
KR0165533B1 (en
Inventor
아끼히로 기꾸찌
도시하루 곤도
다까시 고하시
Original Assignee
오오가 노리오
소니 가부시끼 가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16633535&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900004174(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR900004174A publication Critical patent/KR900004174A/en
Application granted granted Critical
Publication of KR0165533B1 publication Critical patent/KR0165533B1/en

Links

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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Exposure Control For Cameras (AREA)
  • Image Input (AREA)
  • Studio Devices (AREA)

Abstract

내용 없음No content

Description

촬상장치Imager

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 한 실시예에 의한 촬상 장치를 나타내는 블록도.1 is a block diagram showing an imaging device according to an embodiment of the present invention.

제3도는 종래의 촬상 장치를 나타내는 블록도.3 is a block diagram showing a conventional imaging device.

Claims (1)

촬상 신호를 출력하는 촬상 수단과, 상기 촬상 수단에 입사하는 입사 광선의 광량을 제한하는 조리개와, 상기 촬상 신호의 신호 레벨을 보정하는 가변 이득 증폭회로와, 상기 가변 이득 증폭 회로의 출력 신호 또는 입력 신호의 신호 레벨에 의해 상기 조리개, 상기 촬상 수단의 셔터 속도 및 상기 가변 이득 증폭 회로의 이득을 제어하는 제어 수단을 갖춘 것을 특징으로 하는 촬상 장치.An image pickup means for outputting an image pickup signal, an aperture limiting the amount of light incident on the image pickup means, a variable gain amplifier circuit for correcting the signal level of the image pickup signal, and an output signal or input of the variable gain amplifier circuit And control means for controlling the aperture, the shutter speed of the imaging means, and the gain of the variable gain amplifier circuit according to the signal level of the signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890011876A 1988-08-26 1989-08-21 Image pick-up apparatus KR0165533B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-213098 1988-08-26
JP63213098A JP2860996B2 (en) 1988-08-26 1988-08-26 Imaging device
JP213098 1988-08-26

Publications (2)

Publication Number Publication Date
KR900004174A true KR900004174A (en) 1990-03-27
KR0165533B1 KR0165533B1 (en) 1999-03-20

Family

ID=16633535

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011876A KR0165533B1 (en) 1988-08-26 1989-08-21 Image pick-up apparatus

Country Status (2)

Country Link
JP (1) JP2860996B2 (en)
KR (1) KR0165533B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3834130B2 (en) * 1996-07-19 2006-10-18 株式会社リコー Digital camera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132670A (en) * 1984-07-24 1986-02-15 Canon Inc Image pickup device
JPH0736616B2 (en) * 1986-07-14 1995-04-19 松下電器産業株式会社 Storage time switching solid-state imaging device
JPH01236779A (en) * 1988-03-16 1989-09-21 Matsushita Electric Ind Co Ltd Image pickup device

Also Published As

Publication number Publication date
JPH0260378A (en) 1990-02-28
KR0165533B1 (en) 1999-03-20
JP2860996B2 (en) 1999-02-24

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