DE69114875T2 - Belichtungssteuerung für Videokamera. - Google Patents

Belichtungssteuerung für Videokamera.

Info

Publication number
DE69114875T2
DE69114875T2 DE69114875T DE69114875T DE69114875T2 DE 69114875 T2 DE69114875 T2 DE 69114875T2 DE 69114875 T DE69114875 T DE 69114875T DE 69114875 T DE69114875 T DE 69114875T DE 69114875 T2 DE69114875 T2 DE 69114875T2
Authority
DE
Germany
Prior art keywords
video camera
exposure control
exposure
control
camera
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 - Lifetime
Application number
DE69114875T
Other languages
English (en)
Other versions
DE69114875D1 (de
Inventor
David Chatenever
Ralph D Harris
Randal E Stokes
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.)
Karl Storz Imaging Inc
Original Assignee
MEDICAL CONCEPTS Inc
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 MEDICAL CONCEPTS Inc filed Critical MEDICAL CONCEPTS Inc
Publication of DE69114875D1 publication Critical patent/DE69114875D1/de
Application granted granted Critical
Publication of DE69114875T2 publication Critical patent/DE69114875T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04N23/72—Combination of two or more compensation controls
    • 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
    • H04N23/50—Constructional details
    • H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
DE69114875T 1990-02-26 1991-01-24 Belichtungssteuerung für Videokamera. Expired - Lifetime DE69114875T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/487,382 US5162913A (en) 1990-02-26 1990-02-26 Apparatus for modulating the output of a ccd camera

Publications (2)

Publication Number Publication Date
DE69114875D1 DE69114875D1 (de) 1996-01-11
DE69114875T2 true DE69114875T2 (de) 1996-07-18

Family

ID=23935514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114875T Expired - Lifetime DE69114875T2 (de) 1990-02-26 1991-01-24 Belichtungssteuerung für Videokamera.

Country Status (4)

Country Link
US (1) US5162913A (de)
EP (1) EP0444417B1 (de)
JP (1) JP2594706B2 (de)
DE (1) DE69114875T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10226588B4 (de) * 2001-06-18 2006-10-19 Olympus Corporation Bildaufnahmegerät und Bildaufnahmeverfahren für ein Mikroskop

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JP3058337B2 (ja) * 1990-04-09 2000-07-04 ソニー株式会社 ビデオカメラ
JP3404754B2 (ja) * 1990-12-22 2003-05-12 ソニー株式会社 ビデオカメラ
JP3382973B2 (ja) * 1992-02-07 2003-03-04 オリンパス光学工業株式会社 電子内視鏡装置
KR100196818B1 (ko) * 1993-12-27 1999-06-15 니시무로 타이죠 고체촬상장치
EP0886962A1 (de) * 1996-03-14 1998-12-30 Polaroid Corporation Nachbilderfassung-belichtungssteuersystem für elektronische bildaufnahmekamera
WO1997042756A1 (en) 1996-05-06 1997-11-13 Cimatrix Smart progressive-scan charge-coupled device camera
JP4032262B2 (ja) * 1996-05-13 2008-01-16 株式会社ニコン 電子カメラ
US6059720A (en) * 1997-03-07 2000-05-09 Asahi Kogaku Kogyo Kabushiki Kaisha Endoscope system with amplification of fluorescent image
US5929901A (en) * 1997-10-06 1999-07-27 Adair; Edwin L. Reduced area imaging devices incorporated within surgical instruments
US6043839A (en) 1997-10-06 2000-03-28 Adair; Edwin L. Reduced area imaging devices
US6211904B1 (en) * 1997-09-11 2001-04-03 Edwin L. Adair Surgical devices incorporating reduced area imaging devices
US6424369B1 (en) 1997-10-06 2002-07-23 Edwin L. Adair Hand-held computers incorporating reduced area imaging devices
US20110034769A1 (en) 1997-10-06 2011-02-10 Micro-Imaging Solutions Llc Reduced area imaging device incorporated within wireless endoscopic devices
US6452626B1 (en) 1997-10-06 2002-09-17 Edwin L. Adair Communication devices incorporating reduced area imaging devices
US7002621B2 (en) * 1997-10-06 2006-02-21 Adair Edwin L Communication devices incorporating reduced area imaging devices
US6310642B1 (en) 1997-11-24 2001-10-30 Micro-Medical Devices, Inc. Reduced area imaging devices incorporated within surgical instruments
US7030904B2 (en) * 1997-10-06 2006-04-18 Micro-Medical Devices, Inc. Reduced area imaging device incorporated within wireless endoscopic devices
US5986693A (en) * 1997-10-06 1999-11-16 Adair; Edwin L. Reduced area imaging devices incorporated within surgical instruments
US6982742B2 (en) * 1997-10-06 2006-01-03 Adair Edwin L Hand-held computers incorporating reduced area imaging devices
KR100574535B1 (ko) * 1997-11-07 2006-04-27 마츠시타 덴끼 산교 가부시키가이샤 광전변환장치 및 고체촬상소자
US6982740B2 (en) * 1997-11-24 2006-01-03 Micro-Medical Devices, Inc. Reduced area imaging devices utilizing selected charge integration periods
US7136098B1 (en) 1998-10-23 2006-11-14 Smith & Nephew, Inc. Image illumination optimizing
US6147366A (en) * 1999-02-08 2000-11-14 Intel Corporation On chip CMOS optical element
US6836288B1 (en) * 1999-02-09 2004-12-28 Linvatec Corporation Automatic exposure control system and method
US7015956B2 (en) 2002-01-25 2006-03-21 Omnivision Technologies, Inc. Method of fast automatic exposure or gain control in a MOS image sensor
US20040082863A1 (en) * 2002-03-15 2004-04-29 Mcgreevy James Device and method for the photodynamic diagnosis of tumor tissue
US6511422B1 (en) 2002-04-30 2003-01-28 Karl Storz Imaging, Inc. Method and apparatus for protection from high intensity light
US7855727B2 (en) * 2004-09-15 2010-12-21 Gyrus Acmi, Inc. Endoscopy device supporting multiple input devices
IL177040A0 (en) * 2006-07-24 2006-12-10 Wave Group Ltd A discrete routine vaginal exam medical device
US8878920B2 (en) 2011-07-12 2014-11-04 Karl Storz Imaging, Inc. Method and apparatus for protection from high intensity light
US9167182B2 (en) 2011-09-26 2015-10-20 Semiconductor Components Industries, Llc Charge sensing in image sensors with output channel having multiple-gain output paths
JP5749224B2 (ja) 2012-07-13 2015-07-15 株式会社東芝 カメラモジュール
CN104296661B (zh) 2014-10-31 2017-04-05 中国科学院长春光学精密机械与物理研究所 绝对式光栅尺绝对信号一致性校正方法

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JPS4959727A (de) * 1972-09-25 1974-06-10
US4635126A (en) * 1981-12-18 1987-01-06 Canon Kabushiki Kaisha Image pick-up system
JPS58120326A (ja) * 1982-01-11 1983-07-18 Sharp Corp 集中監視システムの自動受信ゲイン制御方式
US4875100A (en) * 1986-10-23 1989-10-17 Sony Corporation Electronic shutter for a CCD image sensor
JPH0789178B2 (ja) * 1986-12-19 1995-09-27 オリンパス光学工業株式会社 外付けカメラを用いた内視鏡用自動調光装置
US4883360A (en) * 1987-08-13 1989-11-28 Fuji Photo Film Co., Ltd. Method and apparatus for automatically adjusting white balance
US4987482A (en) * 1987-10-27 1991-01-22 Canon Kabushiki Kaisha Image pickup apparatus having exposure control for human subjects
US4928172A (en) * 1988-01-07 1990-05-22 Olympus Optical Co., Ltd. Endoscope output signal control device and endoscope apparatus making use of the same
FR2631502A1 (fr) * 1988-05-10 1989-11-17 Thomson Video Equip Circuit generateur et sequenceur de signaux logiques pour dispositif a transfert de charges
JP2539488B2 (ja) * 1988-06-03 1996-10-02 株式会社日立製作所 撮像装置
JPH0258981A (ja) * 1988-08-24 1990-02-28 Nikon Corp 電子スチルカメラ
US4969034A (en) * 1988-12-30 1990-11-06 Welch Allyn, Inc. Method of signal enhancement
JPH0831994B2 (ja) * 1989-08-25 1996-03-27 松下電器産業株式会社 撮像装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10226588B4 (de) * 2001-06-18 2006-10-19 Olympus Corporation Bildaufnahmegerät und Bildaufnahmeverfahren für ein Mikroskop
US7199823B2 (en) 2001-06-18 2007-04-03 Olympus Optical Co., Ltd. Method and apparatus for improving live view performance of an image pickup apparatus for a microscope

Also Published As

Publication number Publication date
DE69114875D1 (de) 1996-01-11
EP0444417B1 (de) 1995-11-29
JPH0746489A (ja) 1995-02-14
EP0444417A3 (en) 1991-11-27
US5162913A (en) 1992-11-10
EP0444417A2 (de) 1991-09-04
JP2594706B2 (ja) 1997-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: KARL STORZ IMAGING INC., GOLETA, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: WITTE, WELLER & PARTNER, 70178 STUTTGART