DE69316569T2 - Automatischer Abgleich der Kanalverstärkung und -abweichung für Videokameras mit Multikanalsensoren - Google Patents

Automatischer Abgleich der Kanalverstärkung und -abweichung für Videokameras mit Multikanalsensoren

Info

Publication number
DE69316569T2
DE69316569T2 DE69316569T DE69316569T DE69316569T2 DE 69316569 T2 DE69316569 T2 DE 69316569T2 DE 69316569 T DE69316569 T DE 69316569T DE 69316569 T DE69316569 T DE 69316569T DE 69316569 T2 DE69316569 T2 DE 69316569T2
Authority
DE
Germany
Prior art keywords
channel
deviation
video cameras
automatic adjustment
sensors
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 - Fee Related
Application number
DE69316569T
Other languages
English (en)
Other versions
DE69316569D1 (de
Inventor
Andrew Setsu Katayama
Harvey M Horowitz
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.)
Teledyne Redlake MASD LLC
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69316569D1 publication Critical patent/DE69316569D1/de
Publication of DE69316569T2 publication Critical patent/DE69316569T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/672—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction between adjacent sensors or output registers for reading a single image
    • 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
    • H04N25/713—Transfer or readout registers; Split readout registers or multiple readout registers
DE69316569T 1992-12-23 1993-11-30 Automatischer Abgleich der Kanalverstärkung und -abweichung für Videokameras mit Multikanalsensoren Expired - Fee Related DE69316569T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99573492A 1992-12-23 1992-12-23

Publications (2)

Publication Number Publication Date
DE69316569D1 DE69316569D1 (de) 1998-02-26
DE69316569T2 true DE69316569T2 (de) 1998-08-20

Family

ID=25542153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316569T Expired - Fee Related DE69316569T2 (de) 1992-12-23 1993-11-30 Automatischer Abgleich der Kanalverstärkung und -abweichung für Videokameras mit Multikanalsensoren

Country Status (4)

Country Link
US (1) US5565916A (de)
EP (1) EP0603593B1 (de)
JP (1) JPH06284431A (de)
DE (1) DE69316569T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613156A (en) * 1994-09-27 1997-03-18 Eastman Kodak Company Imaging system with 1-N Parallel channels, each channel has a programmable amplifier and ADC with serial controller linking and controlling the amplifiers and ADCs
US6005614A (en) * 1997-03-19 1999-12-21 Eastman Kodak Company Method for calibrating a multi-channel imaging system
US6023522A (en) * 1997-05-05 2000-02-08 Draganoff; Georgi H. Inexpensive adaptive fingerprint image acquisition framegrabber
US7064781B1 (en) * 1999-12-17 2006-06-20 Xerox Corporation Apparatus and methods of calibrating pixel off set and pixel gain using digitial hardware
US6452152B1 (en) * 2000-02-22 2002-09-17 Pixim, Inc. Sense amplifier having a precision analog reference level for use with image sensors
US6867717B1 (en) * 2002-04-04 2005-03-15 Dalsa, Inc. Digital encoder and method of encoding high dynamic range video images
JP2006217304A (ja) * 2005-02-04 2006-08-17 Fujitsu Ltd 縦縞ノイズ低減方式
EP2022251A1 (de) * 2006-05-23 2009-02-11 Thomson Licensing Bildsensorschatlung
DE102010055229A1 (de) * 2010-12-20 2012-06-21 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Bildaufzeichnungssystem und Verfahren zum Kalibrieren, Komprimieren und Dekomprimieren von Bildsignalwerten
KR101925387B1 (ko) 2012-03-20 2018-12-05 삼성전자주식회사 이미지 촬영 장치 및 이미지 촬영 장치의 신호 보정 방법
US9979905B2 (en) 2015-11-17 2018-05-22 Microsoft Technology Licensing, Llc. Multimode photosensor

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683367A (en) * 1970-02-12 1972-08-08 Datamax Corp Digital automatic gain control
US3800078A (en) * 1972-12-18 1974-03-26 Ibm Digitally compensated scanning system
US3824588A (en) * 1973-02-09 1974-07-16 Us Navy Analog to digital converter having digital offset correction
JPS5218132A (en) * 1975-08-01 1977-02-10 Hitachi Ltd Binary circuit
US4128830A (en) * 1977-09-26 1978-12-05 International Business Machines Corporation Apparatus for providing a compensation signal for individual light sensors arranged in a predetermined relation
US4216503A (en) * 1979-03-26 1980-08-05 Xerox Corporation Signal restoration and gain control for image viewing devices
US4322752A (en) * 1980-01-16 1982-03-30 Eastman Technology, Inc. Fast frame rate sensor readout
US4525741A (en) * 1982-11-03 1985-06-25 Ncr Corporation Self-adjusting video camera
US4517586A (en) * 1982-11-23 1985-05-14 Rca Corporation Digital television receiver with analog-to-digital converter having time multiplexed gain
US4593268A (en) * 1983-02-22 1986-06-03 Signetics Corporation Analog-to-digital converter using absolute-value conversion
US4642694A (en) * 1984-05-22 1987-02-10 Casio Computer Co., Ltd. Television video signal A/D converter
JPS60247379A (ja) * 1984-05-22 1985-12-07 Casio Comput Co Ltd 映像信号ａ／ｄ変換回路
US4625240A (en) * 1984-07-25 1986-11-25 Eeco, Inc. Adaptive automatic gain control
US5083204A (en) * 1984-10-01 1992-01-21 Hughes Aircraft Company Signal processor for an imaging sensor system
US4628362A (en) * 1985-05-02 1986-12-09 American Dynamics Corporation Combined video AGC and digitizing circuit
GB8524880D0 (en) * 1985-10-09 1985-11-13 British Telecomm Video level control
US4771267A (en) * 1986-12-24 1988-09-13 Hughes Aircraft Company Analog offset compensation technique
US4785353A (en) * 1987-03-13 1988-11-15 Eastman Kodak Company Block readable video imager having noise compensation
ATE108288T1 (de) * 1988-07-28 1994-07-15 Contraves Ag Automatische helligkeits- und kontrast-steuerung einer video-kamera für industrielle/militärische zwecke.
JPH0377430A (ja) * 1989-08-19 1991-04-03 Fujitsu Ltd Ｄ／ａコンバータ
US5196938A (en) * 1989-11-20 1993-03-23 Eastman Kodak Company Solid state fast frame recorder having independently selectable frame rate and exposure
US5053771A (en) * 1990-07-16 1991-10-01 Eastman Kodak Company Adaptive dual range analog to digital converter
US5047861A (en) * 1990-07-31 1991-09-10 Eastman Kodak Company Method and apparatus for pixel non-uniformity correction

Also Published As

Publication number Publication date
EP0603593B1 (de) 1998-01-21
EP0603593A3 (de) 1994-12-28
US5565916A (en) 1996-10-15
DE69316569D1 (de) 1998-02-26
EP0603593A2 (de) 1994-06-29
JPH06284431A (ja) 1994-10-07

Similar Documents

Publication Publication Date Title
DE69316569D1 (de) Automatischer Abgleich der Kanalverstärkung und -abweichung für Videokameras mit Multikanalsensoren
DE69327368D1 (de) Fernsteuerungssystem für Videokamera
DE69320252T2 (de) Gerät zur automatischen Einstellung der Verschiebungskorrekturwerte für Stromdetektoren
DE3855278T2 (de) Rundfunkempfänger mit breitbandigem automatischem Verstärkungsregler
DE69216504T2 (de) Digitaler Videorecorder mit Standard und Langzeitbetrieb
DE69322128D1 (de) Digitaler Videobandrecorder
FI824199A0 (fi) Kontroll foer framhaevningen och faergen av en automatisk videosignal
GB2270957B (en) Automatically tiltable small roller structure for video tape recorders
DE69322193T2 (de) Videoverstärker mit Verstärkungs- und Ausrichtsteuerung
KR860005360A (ko) 비데오테이프 레코오더
FR2509508B1 (fr) Systeme pour la production de cassettes audio, cassettes video et similaires, personnalisees
DE69126237T2 (de) Videobandaufzeichnungsgerät
BR8207142A (pt) Aparelho registrador de sinais de video e de audio
GB2273618B (en) Automatic broadcasting channel setting system and the method thereof
DE69228726D1 (de) Digitaler Videobandrecorder
ITMI921575A1 (it) Trasduttore remoto indirizzabile con taratura automatica e compensazione digitale
GB2072992B (en) Multichannel automatic setup and remote control system for television cameras
DE69126490D1 (de) Videobandaufzeichnungsgerät
KR950002458U (ko) 디지탈 캠코더의 이득자동 제어시스템
DE59208863D1 (de) Videorecorder
KR940011395U (ko) 텔레비젼의 자동이득 조절장치
KR940002995U (ko) 자동급지장치의 로울러간극 조정장치
KR940018475U (ko) 칼라이득 자동조절장치
KR860012384U (ko) 비디오 테이프 레코오더의 테이프 텐숀조절장치
KR970002938U (ko) 비디오 카셋트 레코더의 헤드스위치 자동조정회로

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROPER ACQUISTION SUBSIDIARY,INC., BOGART, GA, US

8339 Ceased/non-payment of the annual fee