KR930015390U - 디지탈 카메라의 아날로그 겸용회로 - Google Patents

디지탈 카메라의 아날로그 겸용회로

Info

Publication number
KR930015390U
KR930015390U KR2019910021761U KR910021761U KR930015390U KR 930015390 U KR930015390 U KR 930015390U KR 2019910021761 U KR2019910021761 U KR 2019910021761U KR 910021761 U KR910021761 U KR 910021761U KR 930015390 U KR930015390 U KR 930015390U
Authority
KR
South Korea
Prior art keywords
digital camera
analog circuit
camera analog
circuit
digital
Prior art date
Application number
KR2019910021761U
Other languages
English (en)
Other versions
KR950005050Y1 (ko
Inventor
김성훈
Original Assignee
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019910021761U priority Critical patent/KR950005050Y1/ko
Priority to JP1992081170U priority patent/JP2558669Y2/ja
Publication of KR930015390U publication Critical patent/KR930015390U/ko
Application granted granted Critical
Publication of KR950005050Y1 publication Critical patent/KR950005050Y1/ko
Priority to US08/495,113 priority patent/US5585846A/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
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Picture Signal Circuits (AREA)
KR2019910021761U 1991-12-05 1991-12-05 디지탈 카메라의 아날로그 겸용회로 KR950005050Y1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR2019910021761U KR950005050Y1 (ko) 1991-12-05 1991-12-05 디지탈 카메라의 아날로그 겸용회로
JP1992081170U JP2558669Y2 (ja) 1991-12-05 1992-11-25 ディジタルカメラのデジタル及びアナログ兼用回路
US08/495,113 US5585846A (en) 1991-12-05 1995-06-27 Image signal processing circuit in a digital camera having gain and gamma control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910021761U KR950005050Y1 (ko) 1991-12-05 1991-12-05 디지탈 카메라의 아날로그 겸용회로

Publications (2)

Publication Number Publication Date
KR930015390U true KR930015390U (ko) 1993-07-28
KR950005050Y1 KR950005050Y1 (ko) 1995-06-21

Family

ID=19323881

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910021761U KR950005050Y1 (ko) 1991-12-05 1991-12-05 디지탈 카메라의 아날로그 겸용회로

Country Status (3)

Country Link
US (1) US5585846A (ko)
JP (1) JP2558669Y2 (ko)
KR (1) KR950005050Y1 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6137533A (en) * 1997-05-14 2000-10-24 Cirrus Logic, Inc. System and method for enhancing dynamic range in images
KR100265762B1 (ko) * 1997-12-29 2000-09-15 윤종용 부분 선형 근사법을 이용한 디지탈 비 선형성 보정 방법 및 장치
US6462770B1 (en) 1998-04-20 2002-10-08 Xillix Technologies Corp. Imaging system with automatic gain control for reflectance and fluorescence endoscopy
US6594036B1 (en) 1998-05-28 2003-07-15 Sandisk Corporation Analog/multi-level memory for digital imaging
US7268809B2 (en) * 1998-09-23 2007-09-11 San Disk Corporation Analog buffer memory for high-speed digital image capture
US6760068B2 (en) 1998-12-31 2004-07-06 Sandisk Corporation Correction of corrupted elements in sensors using analog/multi-level non-volatile memory
EP1731087A3 (en) 2000-07-14 2008-08-06 Novadaq Technologies Inc. Compact fluorescent endoscopy video system
JP4333023B2 (ja) * 2000-11-24 2009-09-16 ソニー株式会社 デジタル信号処理回路、これを用いた表示装置および液晶プロジェクタ
US6899675B2 (en) 2002-01-15 2005-05-31 Xillix Technologies Corp. Fluorescence endoscopy video systems with no moving parts in the camera
US20060241496A1 (en) 2002-01-15 2006-10-26 Xillix Technologies Corp. Filter for use with imaging endoscopes
JP2006259663A (ja) * 2004-06-30 2006-09-28 Canon Inc 画像処理方法、画像表示装置、映像受信表示装置および画像処理装置
KR101146376B1 (ko) * 2005-06-30 2012-05-18 엘지디스플레이 주식회사 액정표시장치 및 그의 구동방법
US20090303317A1 (en) 2006-02-07 2009-12-10 Novadaq Technologies Inc. Near infrared imaging
JP4948602B2 (ja) 2006-07-28 2012-06-06 ノバダック テクノロジーズ インコーポレイテッド 内視鏡の対物部において光学部材を堆積及び除去するシステム、及びその方法
US8498695B2 (en) 2006-12-22 2013-07-30 Novadaq Technologies Inc. Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy
US20080177140A1 (en) * 2007-01-23 2008-07-24 Xillix Technologies Corp. Cameras for fluorescence and reflectance imaging
RU2510235C2 (ru) 2008-03-18 2014-03-27 Новадак Текнолоджиз Инк. Система визуализации для получения комбинированного изображения из полноцветного изображения в отраженном свете и изображение в ближней инфракрасной области
US8979301B2 (en) 2011-03-08 2015-03-17 Novadaq Technologies Inc. Full spectrum LED illuminator
JP6743137B2 (ja) 2015-11-13 2020-08-19 ノバダック テクノロジーズ ユーエルシー ターゲットの照明およびイメージングのためのシステムおよび方法
CA3009419A1 (en) 2016-01-26 2017-08-03 Novadaq Technologies ULC Configurable platform
US10293122B2 (en) 2016-03-17 2019-05-21 Novadaq Technologies ULC Endoluminal introducer with contamination avoidance
USD916294S1 (en) 2016-04-28 2021-04-13 Stryker European Operations Limited Illumination and imaging device
CA3027592A1 (en) 2016-06-14 2017-12-21 John Josef Paul FENGLER Methods and systems for adaptive imaging for low light signal enhancement in medical visualization
EP4242743A3 (en) 2017-02-10 2023-10-18 Stryker European Operations Limited Open-field handheld fluorescence imaging systems and methods

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712206B2 (ja) * 1984-10-01 1995-02-08 日本放送協会 映像信号処理用基本装置
US4691253A (en) * 1985-05-13 1987-09-01 Polaroid Corporation Electronic imaging camera for recording either moving or still images
JP2553534B2 (ja) * 1986-12-26 1996-11-13 松下電器産業株式会社 テレビジヨン映像信号制御装置
US4994916A (en) * 1988-08-25 1991-02-19 Yacov Pshtissky Apparatus and method for encoding identification information for multiple asynchronous video signal sources
US5457494A (en) * 1988-11-21 1995-10-10 Canon Kabushiki Kaisha Image pickup signal processing apparatus
GB2226469A (en) * 1988-12-23 1990-06-27 Marconi Gec Ltd Video recording and reproducing apparatus
US5089890A (en) * 1989-02-06 1992-02-18 Canon Kabushiki Kaisha Gamma correction device
KR920007607B1 (ko) * 1989-09-01 1992-09-08 삼성전자 주식회사 디지탈 텔레비젼 수상기에 있어서 콘트라스트 조정회로
JPH03276968A (ja) * 1989-09-19 1991-12-09 Ikegami Tsushinki Co Ltd 非線形量子化回路の誤差補正方法および回路
US5221963A (en) * 1990-03-31 1993-06-22 Minolta Camera Kabushiki Kaisha Video camera having a video signal processing apparatus
DE69131760T2 (de) * 1990-05-02 2000-04-27 Canon Kk Bildabtastungsvorrichtung
JP2924079B2 (ja) * 1990-05-14 1999-07-26 ソニー株式会社 ガンマ補正回路
FR2664452B1 (fr) * 1990-07-06 1992-10-02 Telediffusion Fse Dispositif de correction de gamma sur signal video analogique.

Also Published As

Publication number Publication date
KR950005050Y1 (ko) 1995-06-21
JP2558669Y2 (ja) 1997-12-24
US5585846A (en) 1996-12-17
JPH0560040U (ja) 1993-08-06

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