JPS55500417A - - Google Patents

Info

Publication number
JPS55500417A
JPS55500417A JP50116179A JP50116179A JPS55500417A JP S55500417 A JPS55500417 A JP S55500417A JP 50116179 A JP50116179 A JP 50116179A JP 50116179 A JP50116179 A JP 50116179A JP S55500417 A JPS55500417 A JP S55500417A
Authority
JP
Japan
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.)
Pending
Application number
JP50116179A
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 filed Critical
Publication of JPS55500417A publication Critical patent/JPS55500417A/ja
Pending 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Blocking Light For Cameras (AREA)
JP50116179A 1978-07-13 1979-07-12 Pending JPS55500417A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/924,261 US4202014A (en) 1978-07-13 1978-07-13 Pulse modulated automatic light control

Publications (1)

Publication Number Publication Date
JPS55500417A true JPS55500417A (ja) 1980-07-10

Family

ID=25449966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50116179A Pending JPS55500417A (ja) 1978-07-13 1979-07-12

Country Status (7)

Country Link
US (1) US4202014A (ja)
EP (1) EP0016122B1 (ja)
JP (1) JPS55500417A (ja)
DE (1) DE2952947T1 (ja)
GB (1) GB2040139B (ja)
SE (1) SE417049B (ja)
WO (1) WO1980000291A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7905282A (nl) * 1979-07-06 1981-01-08 Philips Nv Werkwijze en inrichting voor het bepalen van een stralingsabsorptieverdeling in een vlak van een lichaam.
JPS623958Y2 (ja) * 1980-04-14 1987-01-29
DE3115092A1 (de) * 1980-04-18 1982-02-04 Canon K.K., Tokyo Videokamera
JPS58117776A (ja) * 1981-12-30 1983-07-13 Sony Corp 固体撮像装置
US4485405A (en) * 1982-06-18 1984-11-27 The United States Of America As Represented By The Secretary Of The Navy Integration time control
GB8219853D0 (en) * 1982-07-14 1995-04-12 British Aerospace Image sensing
JPS5939175A (ja) * 1982-08-28 1984-03-03 Hitachi Ltd 電子カメラ装置
US4509077A (en) * 1982-12-17 1985-04-02 Ncr Canada Ltd-Ncr Canada Ltee Automatic, self-diagnosing, electro-optical imaging system
US4532550A (en) * 1984-01-31 1985-07-30 Rca Corporation Exposure time control for a solid-state color camera
DE3509825A1 (de) * 1985-03-19 1986-09-25 Richard Wolf Gmbh, 7134 Knittlingen Lichtprojektor mit regelbarer beleuchtungsstaerke
US4598322A (en) * 1985-05-13 1986-07-01 Honeywell Inc. Video level control for CCD camera
JPS63138887A (ja) * 1986-11-21 1988-06-10 スベリ−　マリ−ン　インコ−ポレイテツド テレビジヨンカメラ用自動光量制御装置
DE3721751A1 (de) * 1987-07-01 1989-01-12 Eps Elektronik Optoelektronisches filter vorzugsweise fuer videokameras
US4920412A (en) * 1988-12-22 1990-04-24 Sperry Marine Inc. Atmospheric obscurant penetrating target observation system with range gating
DE3922451C2 (de) * 1989-07-07 1995-06-01 Lemke Gmbh Fernsehkamera
KR930004319Y1 (ko) * 1990-09-12 1993-07-10 삼성전자 주식회사 영상촬영장치의 촛점심도 자동조절회로
JP3207313B2 (ja) * 1992-12-22 2001-09-10 富士写真フイルム株式会社 撮像装置およびその制御方法
US5872595A (en) * 1995-08-16 1999-02-16 Monahan; John F. Methods and apparatus for providing wide range exposure control for image intensifier cameras
JP3788483B2 (ja) * 1995-12-25 2006-06-21 ソニー株式会社 撮像装置および撮像方法
GB2349534B (en) * 1999-04-27 2003-11-12 Jonathan David Hares Sinusoidal modulation of illumination and detection apparatus
DE10215135A1 (de) * 2001-04-18 2002-10-24 Zeiss Carl Verfahren zur automatischen Regelung von Fokus und Beleuchtung, sowie zur objektivierten Antastung des Kantenortes in der optischen Präzisionsmesstechnik
DE10302717A1 (de) * 2003-01-23 2004-08-05 Astrium Gmbh Verfahren und Anordnung zur Steuerung des Strahlungseinfalles in einen optischen Empfänger eines Raumfahrzeuges
JP2005128145A (ja) * 2003-10-22 2005-05-19 Pentax Corp 撮影用照明装置
US11363938B2 (en) * 2013-03-14 2022-06-21 Ormco Corporation Feedback control mechanism for adjustment of imaging parameters in a dental imaging system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143120A1 (de) * 1971-08-28 1973-03-08 Bosch Fernsehanlagen Fernsehkamera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182125A (en) * 1960-09-20 1965-05-04 Bendix Corp Illumination control system for television pickup tubes and the like
US3576393A (en) * 1967-12-15 1971-04-27 Us Navy Automatic exposure control for a slow scan vidicon
US4067043A (en) * 1976-01-21 1978-01-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optical conversion method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143120A1 (de) * 1971-08-28 1973-03-08 Bosch Fernsehanlagen Fernsehkamera

Also Published As

Publication number Publication date
EP0016122A1 (en) 1980-10-01
WO1980000291A1 (en) 1980-02-21
GB2040139B (en) 1982-10-06
US4202014A (en) 1980-05-06
SE8001961L (sv) 1980-03-13
SE417049B (sv) 1981-02-16
EP0016122A4 (en) 1980-11-14
EP0016122B1 (en) 1983-03-09
DE2952947T1 (de) 1980-12-11
DE2952947C2 (ja) 1989-05-11
GB2040139A (en) 1980-08-20

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