NL7008093A - Stelsel voor automatische lichtsturing. - Google Patents

Stelsel voor automatische lichtsturing.

Info

Publication number
NL7008093A
NL7008093A NL7008093A NL7008093A NL7008093A NL 7008093 A NL7008093 A NL 7008093A NL 7008093 A NL7008093 A NL 7008093A NL 7008093 A NL7008093 A NL 7008093A NL 7008093 A NL7008093 A NL 7008093A
Authority
NL
Netherlands
Prior art keywords
light control
automatic light
automatic
control
light
Prior art date
Application number
NL7008093A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NL7008093A publication Critical patent/NL7008093A/xx

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
    • H04N23/72—Combination of two or more compensation controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
NL7008093A 1969-06-04 1970-06-03 Stelsel voor automatische lichtsturing. NL7008093A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US04/830,589 US4050085A (en) 1969-06-04 1969-06-04 Automatic light control system

Publications (1)

Publication Number Publication Date
NL7008093A true NL7008093A (nl) 1976-11-30

Family

ID=25257263

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7008093A NL7008093A (nl) 1969-06-04 1970-06-03 Stelsel voor automatische lichtsturing.

Country Status (4)

Country Link
US (1) US4050085A (fr)
DE (1) DE2026676C1 (fr)
GB (1) GB1460429A (fr)
NL (1) NL7008093A (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551448A (en) * 1976-08-19 1979-08-30 Evershed Poweroptics Ltd Television picture enhancement
US4141043A (en) * 1977-04-18 1979-02-20 General Electric Company Picture signal generator with light level control
US4141040A (en) * 1977-10-11 1979-02-20 Rca Corporation Video signal amplitude registration system
US4268866A (en) * 1979-11-09 1981-05-19 Rca Corporation Peak-response controller for average-responding automatic iris
JPS56104579A (en) * 1980-01-23 1981-08-20 Nec Corp Television camera device
US4300167A (en) * 1980-02-07 1981-11-10 Circon Corporation Automatic iris control system
US4330870A (en) * 1980-09-05 1982-05-18 Datapoint Corporation Optical data link
JPS5850866A (ja) * 1981-09-22 1983-03-25 Asahi Seimitsu Kk Ｃｃｔｖカメラ用自動絞り制御装置
JPS5850867A (ja) * 1981-09-22 1983-03-25 Asahi Seimitsu Kk Ｃｃｔｖカメラ用自動絞り制御装置
JPS58145278A (ja) * 1982-02-22 1983-08-30 Toshiba Corp 撮像装置
US4495520A (en) * 1982-04-09 1985-01-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Television camera video level control system
CA1178376A (fr) * 1982-05-18 1984-11-20 Willard A. Young Systeme de traitement de signaux radar
JPS5981992A (ja) * 1982-11-02 1984-05-11 Canon Inc カラ−撮像装置
DE3342992A1 (de) * 1982-11-29 1984-05-30 Canon K.K., Tokio/Tokyo Bildwandlereinrichtung
US4509077A (en) * 1982-12-17 1985-04-02 Ncr Canada Ltd-Ncr Canada Ltee Automatic, self-diagnosing, electro-optical imaging system
US4833536A (en) * 1984-07-24 1989-05-23 Canon Kabushiki Kaisha Image sensing apparatus with sensitivity and exposure control
FR2578129B1 (fr) * 1985-02-22 1987-05-22 Inspectronic Camera video a attenuateur optique
US4688099A (en) * 1985-06-07 1987-08-18 Eastman Kodak Company Illumination control circuitry for a film video player electronic strobe light
JPS6276857A (ja) * 1985-09-30 1987-04-08 Ricoh Co Ltd カラ−原稿読取装置
AU607033B2 (en) * 1988-01-12 1991-02-21 Sanyo Electric Co., Ltd. Auto iris/gamma correction apparatus for making automatic exposure adjustment and/or automatic gamma correction in response to video signal and image sensing apparatus comprising such auto iris/gamma correction apparatus
KR910008286Y1 (ko) * 1988-07-12 1991-10-15 삼성전자 주식회사 비디오 카메라의 자동 노출제어회로
US5111301A (en) * 1989-06-28 1992-05-05 Sanyo Electric Co., Ltd. Automatic exposure adjusting apparatus for automatically adjusting exposure by fuzzy inference
US5049984A (en) * 1989-09-12 1991-09-17 Eastman Kodak Company Motion picture telecine balanced for negative scanning
US5453782A (en) * 1994-02-17 1995-09-26 Itt Corporation Automatic exposure and gain control for low light level television camera
US5872595A (en) * 1995-08-16 1999-02-16 Monahan; John F. Methods and apparatus for providing wide range exposure control for image intensifier cameras
US6411331B1 (en) 1997-02-28 2002-06-25 Hewlett-Packard Company Automatic white balance detection and correction of an image captured in a digital camera
US6188433B1 (en) * 1999-02-02 2001-02-13 Ball Aerospace & Technologies Corp. Method and apparatus for enhancing the dynamic range of a CCD sensor
US6687553B2 (en) * 2000-06-29 2004-02-03 Borgwarner Inc. Dual gain variable control system
US6872013B2 (en) * 2001-12-13 2005-03-29 The Boeing Company Iris with integrated drive motor
AU2003233804A1 (en) * 2003-05-22 2004-12-13 Fico Mirrors, Sa External environment-monitoring camera system which is suitable for a vehicle rear-view mirror
US20050212824A1 (en) * 2004-03-25 2005-09-29 Marcinkiewicz Walter M Dynamic display control of a portable electronic device display
US8248605B2 (en) * 2006-09-26 2012-08-21 Hinds Instruments, Inc. Detection system for birefringence measurement
US8008641B2 (en) * 2007-08-27 2011-08-30 Acushnet Company Method and apparatus for inspecting objects using multiple images having varying optical properties
US9228936B2 (en) 2013-12-03 2016-01-05 Hinds Instruments, Inc. Birefringence measurement of polycrystalline silicon samples or the like
CN111953864B (zh) * 2020-08-24 2021-12-03 台州市余华纸箱有限公司 一种节目制作用布景台

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1093407B (de) * 1955-07-23 1960-11-24 Grundig Max Schaltungsanordnung mit einer Bildaufnahmeroehre vom Vidikontyp
US3086077A (en) * 1955-07-23 1963-04-16 Grundig Max Television camera regulating system
DE1064554B (de) * 1957-01-04 1959-09-03 Siemens Ag Fernsehanordnung mit einer Bildfaengerroehre des Photoleitfaehigkeitstyps
US3182125A (en) * 1960-09-20 1965-05-04 Bendix Corp Illumination control system for television pickup tubes and the like
FR1374375A (fr) * 1962-06-20 1964-10-09 Marconi Instruments Ltd Perfectionnements apportés aux caméras de télévision et aux dispositifs analogues
BE631115A (fr) * 1963-04-16
US3389221A (en) * 1964-04-29 1968-06-18 Westinghouse Electric Corp Television brightness compensation system
US3555181A (en) * 1968-06-05 1971-01-12 Bell Telephone Labor Inc Automatic video level control employing iris and amplifier gain adjustments

Also Published As

Publication number Publication date
GB1460429A (en) 1977-01-06
US4050085A (en) 1977-09-20
DE2026676C1 (fr) 1992-09-24

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