DK0748114T3 - Omgivelseslysafhængig automatisk forstærkningsregulering til elektronisk billeddannende kameraer - Google Patents

Omgivelseslysafhængig automatisk forstærkningsregulering til elektronisk billeddannende kameraer

Info

Publication number: DK0748114T3
Authority: DK; Denmark
Prior art keywords: ambient light; gain control; automatic gain; electronic imaging; imaging cameras
Prior art date: 1995-06-06

Application number

DK96303993T

Other languages

English (en)

Inventor

James F Alves

Original Assignee

Raytheon 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.)

1995-06-06

Filing date

1996-06-03

Publication date

2002-02-18

1996-06-03 Application filed by Raytheon Co filed Critical Raytheon Co

2002-02-18 Application granted granted Critical

2002-02-18 Publication of DK0748114T3 publication Critical patent/DK0748114T3/da

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
- H04N23/71—Circuitry for evaluating the brightness variation

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Studio Devices (AREA)
Light Guides In General And Applications Therefor (AREA)
Closed-Circuit Television Systems (AREA)

DK96303993T 1995-06-06 1996-06-03 Omgivelseslysafhængig automatisk forstærkningsregulering til elektronisk billeddannende kameraer DK0748114T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/471,467 US5742340A (en)	1995-06-06	1995-06-06	Ambient light automatic gain control for electronic imaging cameras and the like

Publications (1)

Publication Number	Publication Date
DK0748114T3 true DK0748114T3 (da)	2002-02-18

Family

ID=23871747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK96303993T DK0748114T3 (da)	1995-06-06	1996-06-03	Omgivelseslysafhængig automatisk forstærkningsregulering til elektronisk billeddannende kameraer

Country Status (9)

Country	Link
US (1)	US5742340A (da)
EP (1)	EP0748114B1 (da)
JP (1)	JP2763286B2 (da)
AU (1)	AU687678B2 (da)
CA (1)	CA2177517C (da)
DE (1)	DE69616159T2 (da)
DK (1)	DK0748114T3 (da)
IL (1)	IL118450A (da)
NO (1)	NO319180B1 (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5963253A (en) *	1997-01-17	1999-10-05	Raytheon Company	Light sensor and thresholding method for minimizing transmission of redundant data
JP3535406B2 (ja) *	1999-02-15	2004-06-07	ワテック株式会社	Ｃｃｄカメラの信号増幅回路
WO2000057638A1 (en) *	1999-03-22	2000-09-28	Alves James F	Dynamic-range ambient-light sensor for electronic-imaging cameras
US6469289B1 (en)	2000-01-21	2002-10-22	Symagery Microsystems Inc.	Ambient light detection technique for an imaging array
US7303126B2 (en) *	2004-03-18	2007-12-04	Symbol Technologies, Inc.	System and method for sensing ambient light in an optical code reader
US7471334B1 (en)	2004-11-22	2008-12-30	Stenger Thomas A	Wildlife-sensing digital camera with instant-on capability and picture management software
US7791670B2 (en) *	2005-05-11	2010-09-07	Delphi Technologies, Inc.	Method of operation for a vision-based occupant sensing system
US7546026B2 (en) *	2005-10-25	2009-06-09	Zoran Corporation	Camera exposure optimization techniques that take camera and scene motion into account
US7697836B2 (en)	2006-10-25	2010-04-13	Zoran Corporation	Control of artificial lighting of a scene to reduce effects of motion in the scene on an image being acquired
US20080099662A1 (en) *	2006-10-31	2008-05-01	Muth Global Visions, Llc	Method for adjusting an object detection apparatus
DE102007010649B8 (de) *	2007-03-02	2009-01-22	Thermosensorik Gmbh	Verfahren und Vorrichtung zur adaptiven Änderung der Integrationszeit eines Infrarotsensors
US7652716B2 (en) *	2007-05-31	2010-01-26	Microsoft Corporation	Computer-controlled lighting for video communication
US8482620B2 (en)	2008-03-11	2013-07-09	Csr Technology Inc.	Image enhancement based on multiple frames and motion estimation
US8792045B2 (en) *	2009-10-01	2014-07-29	Pelco, Inc.	Video surveillance camera refocus
US9848114B2 (en)	2009-12-07	2017-12-19	Cobra Electronics Corporation	Vehicle camera system
WO2012172453A1 (en) *	2011-06-16	2012-12-20	Koninklijke Philips Electronics N.V.	Robust daylight integration with the aid of coded light.
DE112013000939T5 (de) *	2012-02-10	2014-11-06	Zachary T. Bonefas	System und Verfahren zum Materialtransport mit einem Bildgebungsgerät am übernehmenden Fahrzeug zur Steuerung der Materialverteilung im Laderaum des übernehmenden Fahrzeugs
US9279881B2 (en)	2013-03-12	2016-03-08	Escort Inc.	Radar false alert reduction
CN108028873B (zh) *	2015-09-14	2019-09-17	科布拉电子有限公司	交通工具摄像机系统
US9965696B2 (en)	2015-12-31	2018-05-08	James Alves	Digital camera control system
US9454154B1 (en) *	2016-03-07	2016-09-27	Amazon Technologies, Inc.	Incident light sensor on autonomous vehicle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2640370A1 (de) *	1976-09-08	1978-03-09	Plaubel Feinmechanik & Optik	Gegenlichtblende fuer fotografische kameras
DE2749232C2 (de) *	1977-11-03	1979-10-11	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Lichtmeßgeber
JPS5795771A (en) *	1980-12-05	1982-06-14	Fuji Photo Film Co Ltd	Solid-state image pickup device
US4635126A (en) *	1981-12-18	1987-01-06	Canon Kabushiki Kaisha	Image pick-up system
JPS58215884A (ja) *	1982-06-10	1983-12-15	Sony Corp	電子カメラ
JPS59136722A (ja) *	1983-01-27	1984-08-06	Ricoh Co Ltd	レンズシヤツタカメラ
DE3642275A1 (de) *	1986-12-11	1988-06-23	Kernforschungsanlage Juelich	Einlasssystem fuer photodetektoren mit 180(grad) bildwinkel und damit versehene detektoren
JPH0723774Y2 (ja) *	1988-01-25	1995-05-31	富士写真フイルム株式会社	カメラ
JPH01260329A (ja) *	1988-04-11	1989-10-17	Nec Corp	赤外線撮像装置
JPH02189090A (ja) *	1989-01-18	1990-07-25	Mitsubishi Electric Corp	オートホワイトバランス回路
JPH05505293A (ja) *	1990-12-24	1993-08-05	イーストマン・コダック・カンパニー	電子イメージング・システムにおける自動露光制御方法及び装置
US5418567A (en) *	1993-01-29	1995-05-23	Bayport Controls, Inc.	Surveillance camera system

1995
- 1995-06-06 US US08/471,467 patent/US5742340A/en not_active Expired - Lifetime
1996
- 1996-05-15 AU AU52276/96A patent/AU687678B2/en not_active Ceased
- 1996-05-28 CA CA002177517A patent/CA2177517C/en not_active Expired - Fee Related
- 1996-05-28 IL IL11845096A patent/IL118450A/xx not_active IP Right Cessation
- 1996-06-03 DK DK96303993T patent/DK0748114T3/da active
- 1996-06-03 EP EP96303993A patent/EP0748114B1/en not_active Expired - Lifetime
- 1996-06-03 DE DE69616159T patent/DE69616159T2/de not_active Expired - Lifetime
- 1996-06-05 JP JP8143335A patent/JP2763286B2/ja not_active Expired - Fee Related
- 1996-06-05 NO NO19962344A patent/NO319180B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2177517C (en)	1999-07-27
NO962344L (no)	1996-12-09
DE69616159D1 (de)	2001-11-29
IL118450A (en)	1999-05-09
EP0748114B1 (en)	2001-10-24
NO319180B1 (no)	2005-06-27
JP2763286B2 (ja)	1998-06-11
US5742340A (en)	1998-04-21
DE69616159T2 (de)	2002-07-04
AU5227696A (en)	1996-12-19
IL118450A0 (en)	1996-09-12
NO962344D0 (no)	1996-06-05
CA2177517A1 (en)	1996-12-07
EP0748114A1 (en)	1996-12-11
AU687678B2 (en)	1998-02-26
JPH099141A (ja)	1997-01-10

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