DE3750012D1 - Elektronische Stehbildkamera zur Kompensierung der Farbtemperaturabhängigkeit von Farbvideosignalen. - Google Patents

Elektronische Stehbildkamera zur Kompensierung der Farbtemperaturabhängigkeit von Farbvideosignalen.

Info

Publication number: DE3750012D1
Authority: DE; Germany
Prior art keywords: compensate; video signals; color; still camera; temperature dependence
Prior art date: 1986-09-09
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

DE3750012T

Other languages

English (en)

Other versions

DE3750012T2 (de

Inventor

Masahiro Fuji Photo Fi Konishi

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.)

Fujifilm Corp

Original Assignee

Fuji Photo Film Co Ltd

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.)

1986-09-09

Filing date

1987-08-28

Publication date

1994-07-14

1986-09-09 Priority claimed from JP61210842A external-priority patent/JP2568181B2/ja

1986-09-11 Priority claimed from JP61212710A external-priority patent/JPH0738060B2/ja

1986-09-17 Priority claimed from JP61217078A external-priority patent/JPH0783483B2/ja

1986-10-16 Priority claimed from JP61244139A external-priority patent/JP2568182B2/ja

1987-08-28 Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd

1994-07-14 Application granted granted Critical

1994-07-14 Publication of DE3750012D1 publication Critical patent/DE3750012D1/de

1994-09-29 Publication of DE3750012T2 publication Critical patent/DE3750012T2/de

2007-08-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04N23/84—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
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Color Television Image Signal Generators (AREA)
Processing Of Color Television Signals (AREA)

DE3750012T 1986-09-09 1987-08-28 Elektronische Stehbildkamera zur Kompensierung der Farbtemperaturabhängigkeit von Farbvideosignalen. Expired - Lifetime DE3750012T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP61210842A JP2568181B2 (ja)	1986-09-09	1986-09-09	電子スチルカメラのホワイトバランス調整装置
JP61212710A JPH0738060B2 (ja)	1986-09-11	1986-09-11	電子スチルカメラの露光制御装置
JP61217078A JPH0783483B2 (ja)	1986-09-17	1986-09-17	電子スチルカメラの出力制御装置
JP61244139A JP2568182B2 (ja)	1986-10-16	1986-10-16	電子スチルカメラの出力制御装置

Publications (2)

Publication Number	Publication Date
DE3750012D1 true DE3750012D1 (de)	1994-07-14
DE3750012T2 DE3750012T2 (de)	1994-09-29

Family

ID=27476515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3750012T Expired - Lifetime DE3750012T2 (de)	1986-09-09	1987-08-28	Elektronische Stehbildkamera zur Kompensierung der Farbtemperaturabhängigkeit von Farbvideosignalen.

Country Status (3)

Country	Link
US (1)	US4774564A (de)
EP (1)	EP0263295B1 (de)
DE (1)	DE3750012T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5153713A (en) *	1986-02-21	1992-10-06	Canon Kabushiki Kaisha	Color temperature information forming device
JPS63262972A (ja) *	1987-04-20	1988-10-31	Nikon Corp	電子スチルカメラの露出制御装置
US4918519A (en) *	1987-04-23	1990-04-17	Canon Kabushiki Kaisha	Color image sensing apparatus having color balance adjustment
US5146316A (en) *	1987-05-15	1992-09-08	Canon Kabushiki Kaisha	White balance adjusting device
US5023704A (en) *	1987-05-15	1991-06-11	Canon Kabushiki Kaisha	Color temperature detecting device wherein comparison is made between color component levels and reference levels which vary with the illuminance of incident light
US4805010A (en) *	1987-05-29	1989-02-14	Eastman Kodak Company	Still video camera with common circuit for color balance and exposure control
US4899212A (en) *	1987-08-28	1990-02-06	Fuji Photo Film Co., Ltd.	White balance adjusting device for a camera
JPH0191575A (ja) *	1987-10-02	1989-04-11	Canon Inc	撮像装置
US5264921A (en) *	1987-11-30	1993-11-23	Canon Kabushiki Kaisha	White balance including means for preventing colored object from disturbing the balance
JP2508951Y2 (ja) *	1988-02-03	1996-08-28	富士写真フイルム株式会社	白バランス調節装置
JPH0817499B2 (ja) *	1988-04-20	1996-02-21	富士写真フイルム株式会社	カメラの白バランス調整装置
US4887121A (en) *	1988-12-12	1989-12-12	Eastman Kodak Company	Method and apparatus for exposure control based on color balance information
US5260774A (en) *	1989-04-20	1993-11-09	Canon Kabushiki Kaisha	White balance control for still image sensing apparatus
GB2232841B (en) *	1989-05-19	1994-01-26	Quantel Ltd	An amplification circuit with temperature compensation
US5654753A (en) *	1990-03-22	1997-08-05	Canon Kabushiki Kaisha	White balance correcting device for an image sensing apparatus
JPH042282A (ja) *	1990-04-19	1992-01-07	Canon Inc	撮像装置
US5428389A (en) *	1990-06-14	1995-06-27	Fuji Photo Film Co., Ltd.	Image data storage/processing apparatus
DE69118616T2 (de) *	1990-08-08	1996-09-19	Canon Kk	Elektronische Stehbild-Videokamera
US5313277A (en) *	1990-10-30	1994-05-17	Canon Kabushiki Kaisha	Image pickup device having white balance control function
JP3163660B2 (ja) *	1991-07-31	2001-05-08	ソニー株式会社	カラービデオカメラのホワイトバランス調整装置
JP3120512B2 (ja) *	1991-11-21	2000-12-25	株式会社ニコン	ホワイトバランス調整装置
US5216493A (en) *	1992-02-19	1993-06-01	Eastman Kodak Company	Multipoint digital automatic white balance for a video system
US5392068A (en) *	1992-09-04	1995-02-21	Nikon Corporation	Imaging apparatus having start-of-imaging signal dependent color temperature measurement for white-balance
EP0739571A1 (de) *	1993-02-08	1996-10-30	I Sight, Inc.	Farbkamera mit grossem dynamikbereich und verwendung eines ladungsverschiebeelements mit mosaikfiltern
US5589879A (en)	1993-03-26	1996-12-31	Fuji Photo Film Co., Ltd.	Performing white balance correction on integrated divided areas of which average color is substantially white
KR0150056B1 (ko) *	1994-08-12	1998-12-01	이대원	색보정 기능을 가지는 카메라
DE19529366C2 (de) *	1995-08-10	1998-06-04	Wolf Gmbh Richard	Vorrichtung zur Farbtonkorrektur bei von einer Videokamera aufgenommenen Farbbildern
US6421083B1 (en) *	1996-03-29	2002-07-16	Sony Corporation	Color imaging device and method
CN1276644C (zh) *	1997-01-27	2006-09-20	富士写真胶片株式会社	记录全球定位系统装置的测位信息的摄像机
EP0863677B1 (de) *	1997-03-08	2004-09-08	Lg Electronics Inc.	Verfahren zur Beurteilung des Umgebungslichts und deren Verwendung in einer Steuervorrichtung zur Videokompensation
CA2385173A1 (en) *	1999-09-17	2001-03-29	Nature Technology Co., Ltd.	Image capturing system, image processing system, and camera
JP4486762B2 (ja) *	2001-03-08	2010-06-23	富士フイルム株式会社	画像撮影方法及び装置
US7598986B2 (en) *	2003-01-10	2009-10-06	Fujifilm Corporation	Image pick-up apparatus and white balance control method
JP4366966B2 (ja) *	2003-03-13	2009-11-18	株式会社ニコン	ホワイトバランス調整回路
JP2005027033A (ja) *	2003-07-02	2005-01-27	Nikon Corp	カラー撮像装置
JP4624077B2 (ja) *	2004-11-08	2011-02-02	Ｈｏｙａ株式会社	デジタルカメラ
KR100566564B1 (ko) *	2005-04-25	2006-03-31	엠텍비젼 주식회사	색 온도 검출 방법 및 장치
JP2013093692A (ja) *	2011-10-25	2013-05-16	Sony Corp	撮像装置、撮像方法
US9146304B2 (en) *	2012-09-10	2015-09-29	Apple Inc.	Optical proximity sensor with ambient light and temperature compensation
EP3424403B1 (de) *	2016-03-03	2024-04-24	Sony Group Corporation	Vorrichtung, system, verfahren und programm zur verarbeitung medizinischer bilder

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2805691C3 (de) *	1978-02-10	1983-11-03	Siemens AG, 1000 Berlin und 8000 München	Digitale Steuereinheit in einem Farbfernseh-Empfänger zur Ansteuerung der Ablenkendstufen
JPS55110486A (en) *	1979-02-16	1980-08-25	Matsushita Electric Ind Co Ltd	Color temperature correction circuit for color television camera
JPS564993A (en) *	1979-06-25	1981-01-19	Hitachi Ltd	White balance regulator of color video camera
JPS5726976A (en) *	1980-07-25	1982-02-13	Hitachi Ltd	Automatic white balance adjusting circuit for color video camera
JPS57127376A (en) *	1981-01-30	1982-08-07	Nippon Kogaku Kk <Nikon>	White balance circuit
JPS58156274A (ja) *	1982-03-12	1983-09-17	Sony Corp	ビデオカメラ
JPS58215884A (ja) *	1982-06-10	1983-12-15	Sony Corp	電子カメラ
US4595946A (en) *	1983-02-02	1986-06-17	Olympus Optical Company Ltd.	White balance control system including a fluorescent light ripple detector
JPS59174084A (ja) *	1983-03-24	1984-10-02	Hitachi Ltd	カラ−ビデオカメラ
US4692815A (en) *	1983-07-28	1987-09-08	Nippon Kogaku K.K.	Photographing and recording method and apparatus for electronic still picture cameras
JPS60105390A (ja) *	1983-11-11	1985-06-10	Matsushita Electric Ind Co Ltd	カメラ装置
JPS60167590A (ja) *	1984-01-27	1985-08-30	Canon Inc	撮像装置
JPS60218995A (ja) *	1984-04-13	1985-11-01	Canon Inc	ホワイトバランス調整装置
JPS60254980A (ja) *	1984-05-31	1985-12-16	Nec Corp	カラ−撮像装置
JPS612487A (ja) *	1984-06-14	1986-01-08	Sony Corp	カラ−ビデオカメラの自動白バランス調整方法
JPS612486A (ja) *	1984-06-14	1986-01-08	Sony Corp	カラ−ビデオカメラの自動白バランス調整装置
JPS6132687A (ja) *	1984-07-24	1986-02-15	Canon Inc	撮像装置
JPH0632441B2 (ja) *	1984-09-11	1994-04-27	ソニー株式会社	ホワイトバランスの自動調整回路
JPS61189064A (ja) *	1985-02-18	1986-08-22	Fuji Photo Film Co Ltd	蓄積型イメ−ジセンサ−
JPS61230591A (ja) *	1985-04-05	1986-10-14	Victor Co Of Japan Ltd	自動ホワイトバランス回路
JPS61234187A (ja) *	1985-04-10	1986-10-18	Hitachi Ltd	カラ−テレビジヨンカメラ

1987
- 1987-08-28 EP EP87112593A patent/EP0263295B1/de not_active Expired - Lifetime
- 1987-08-28 DE DE3750012T patent/DE3750012T2/de not_active Expired - Lifetime
- 1987-09-08 US US07/093,910 patent/US4774564A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0263295A3 (en)	1990-05-30
DE3750012T2 (de)	1994-09-29
EP0263295B1 (de)	1994-06-08
EP0263295A2 (de)	1988-04-13
US4774564A (en)	1988-09-27

Publication	Publication Date	Title
DE3750012D1 (de)	1994-07-14	Elektronische Stehbildkamera zur Kompensierung der Farbtemperaturabhängigkeit von Farbvideosignalen.
DE3855114D1 (de)	1996-04-25	System zur Übertragung von Videobildern
DE3650382D1 (de)	1995-10-05	Gerät zur Interpolation von Bildsignalen.
DE3689030D1 (de)	1993-10-21	Schaltung zur Bestimmung der besten Anpassung an Eingangssignale.
DK181986D0 (da)	1986-04-21	Fremgangsmaade til elektronisk mosaikafbildning
DE3587375D1 (de)	1993-07-08	Schaltung zur zwischenspeicherung von bilddaten.
DE3586226D1 (de)	1992-07-23	Farbvideokamera.
DE68919431D1 (de)	1995-01-05	Schaltung zur Verbesserung der Bildqualität.
EP0282569A4 (de)	1989-01-26	Vorrichtung zur verbesserung von video-farbsignalen.
DE3786830D1 (de)	1993-09-09	System zur automatischen einstellung der farbtemperatur.
DE3789748D1 (de)	1994-06-09	Schaltung zur Bildung von Helligkeitssignalen.
DE3585339D1 (de)	1992-03-19	Schaltung zur verminderung des rauschens fuer ein videosignal.
DE3751806D1 (de)	1996-06-20	Farbbildaufzeichnungsgerät
FR2577735B1 (fr)	1990-08-31	Circuit d'accentuation de signaux video
DE69117677D1 (de)	1996-04-11	Schaltung zur Verbesserung der Bildqualität
DE3675259D1 (de)	1990-12-06	Vorrichtung zur fehlerkorrektur der zeitachse von videosignalen.
AT375801B (de)	1984-09-10	Schaltungsanordnung zur verarbeitung von wiedergegebenen farbvideosignalen
DE3783177D1 (de)	1993-02-04	System zur verbesserung der funktion von zwei-farben-anzeigen.
DK325379A (da)	1980-02-03	Videokamfilter for farvefjernsyn
DE3672867D1 (de)	1990-08-30	Fernsehkamera zur aussenueberwachung.
DE3786564D1 (de)	1993-08-26	System zur herstellung von farbbildsignalen.
KR890007945U (ko)	1989-05-18	칼라 텔레비젼 카메라의 백색 밸런스 회로
ATA46079A (de)	1983-04-15	Schaltungsanordnung zur wiedergabe von farbfernsehsignalen
DE68913017D1 (de)	1994-03-24	Schaltung zur Aufzeichnung von Farbfernsehsignalen.
DK352188D0 (da)	1988-06-24	Granuleret magniummonoperoxyphthalat overtrukket med fedtsyre til forhindring af farvebeskadigelse af blegefoelsomme stoffer

Legal Events

Date	Code	Title	Description
1995-07-06	8364	No opposition during term of opposition
2007-09-20	8327	Change in the person/name/address of the patent owner	Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP