JPH0140553B2 - - Google Patents

Info

Publication number
JPH0140553B2
JPH0140553B2 JP55037154A JP3715480A JPH0140553B2 JP H0140553 B2 JPH0140553 B2 JP H0140553B2 JP 55037154 A JP55037154 A JP 55037154A JP 3715480 A JP3715480 A JP 3715480A JP H0140553 B2 JPH0140553 B2 JP H0140553B2
Authority
JP
Japan
Prior art keywords
color temperature
white balance
balance adjustment
color
signal
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
Application number
JP55037154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56134894A (en
Inventor
Takashi Nakamura
Akio Sakashita
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP3715480A priority Critical patent/JPS56134894A/ja
Priority to AU67657/81A priority patent/AU543537B2/en
Priority to DE19813109258 priority patent/DE3109258A1/de
Priority to GB8107992A priority patent/GB2072456B/en
Priority to US06/245,612 priority patent/US4355325A/en
Priority to NL8101432A priority patent/NL190682C/xx
Priority to CA000373651A priority patent/CA1147849A/en
Priority to FR8105779A priority patent/FR2478918A1/fr
Priority to AT0137381A priority patent/AT382055B/de
Publication of JPS56134894A publication Critical patent/JPS56134894A/ja
Publication of JPH0140553B2 publication Critical patent/JPH0140553B2/ja
Granted 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
    • H04N23/80—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
JP3715480A 1980-03-24 1980-03-24 White balance regulating circuit Granted JPS56134894A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP3715480A JPS56134894A (en) 1980-03-24 1980-03-24 White balance regulating circuit
AU67657/81A AU543537B2 (en) 1980-03-24 1981-02-26 Camera white balance control with selectable colour temperature compensating filters
DE19813109258 DE3109258A1 (de) 1980-03-24 1981-03-11 Weissabgleich-steuersystem
GB8107992A GB2072456B (en) 1980-03-24 1981-03-13 White balance control arrangements for colour television cameras
US06/245,612 US4355325A (en) 1980-03-24 1981-03-19 White balance control system
NL8101432A NL190682C (nl) 1980-03-24 1981-03-23 Kleurentelevisiecamera voorzien van een witbalansregelstelsel.
CA000373651A CA1147849A (en) 1980-03-24 1981-03-23 White balance control system
FR8105779A FR2478918A1 (fr) 1980-03-24 1981-03-23 Camera de television en couleur
AT0137381A AT382055B (de) 1980-03-24 1981-03-24 Weissabgleichregelsystem fuer eine farbfernsehkamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3715480A JPS56134894A (en) 1980-03-24 1980-03-24 White balance regulating circuit

Publications (2)

Publication Number Publication Date
JPS56134894A JPS56134894A (en) 1981-10-21
JPH0140553B2 true JPH0140553B2 (OSRAM) 1989-08-29

Family

ID=12489679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3715480A Granted JPS56134894A (en) 1980-03-24 1980-03-24 White balance regulating circuit

Country Status (9)

Country Link
US (1) US4355325A (OSRAM)
JP (1) JPS56134894A (OSRAM)
AT (1) AT382055B (OSRAM)
AU (1) AU543537B2 (OSRAM)
CA (1) CA1147849A (OSRAM)
DE (1) DE3109258A1 (OSRAM)
FR (1) FR2478918A1 (OSRAM)
GB (1) GB2072456B (OSRAM)
NL (1) NL190682C (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857885A (ja) * 1981-10-01 1983-04-06 Nippon Kogaku Kk <Nikon> ホワイトバランス装置
JPS58145288A (ja) * 1982-02-22 1983-08-30 Toshiba Corp カラ−撮像装置
JPS58215884A (ja) * 1982-06-10 1983-12-15 Sony Corp 電子カメラ
JPS60214183A (ja) * 1984-04-09 1985-10-26 Nec Corp カラ−撮像装置
US4843456A (en) * 1986-07-24 1989-06-27 Minolta Camera Kabushiki Kaisha White balance adjusting device for a color video camera
US4816909A (en) * 1986-12-17 1989-03-28 Olympus Optical Co., Ltd. Video endoscope system for use with different sizes of solid state devices
US4887153A (en) * 1986-12-17 1989-12-12 Olympus Optical Co., Ltd. Electronic endoscope apparatus using horizontal transfer clock of fixed frequency
GB2226925B (en) * 1988-12-12 1993-01-06 Samsung Electronics Co Ltd Automatic optical filter displacing circuit
US5049984A (en) * 1989-09-12 1991-09-17 Eastman Kodak Company Motion picture telecine balanced for negative scanning
KR930002124B1 (ko) * 1990-02-28 1993-03-26 삼성전자 주식회사 화이트 발런스 제어방법
JPH0568257A (ja) * 1991-07-15 1993-03-19 Canon Inc カラー撮像装置
EP1731087A3 (en) 2000-07-14 2008-08-06 Novadaq Technologies Inc. Compact fluorescent endoscopy video system
US20050154319A1 (en) * 2002-01-15 2005-07-14 Xillix Technologies Corporation Fluorescence endoscopy video systems with no moving parts in the camera
US20060241496A1 (en) 2002-01-15 2006-10-26 Xillix Technologies Corp. Filter for use with imaging endoscopes
TWM244683U (en) * 2003-07-25 2004-09-21 Hon Hai Prec Ind Co Ltd Taking image device
WO2007106624A2 (en) 2006-02-07 2007-09-20 Novadaq Technologies Inc. Near infrared imaging
EP2051603B1 (en) 2006-07-28 2019-09-11 Novadaq Technologies ULC System and method for deposition and removal of an optical element on an endoscope objective
US8498695B2 (en) 2006-12-22 2013-07-30 Novadaq Technologies Inc. Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy
US20080177140A1 (en) * 2007-01-23 2008-07-24 Xillix Technologies Corp. Cameras for fluorescence and reflectance imaging
KR101517264B1 (ko) 2008-03-18 2015-05-04 노바다크 테크놀러지즈 인코포레이티드 결합된 풀-칼라 반사 및 근-적외선 이미지용 이미지 시스템
CN103765091B (zh) 2011-03-08 2017-09-26 诺瓦达克技术公司 全光谱led照明器
AU2016351730B2 (en) 2015-11-13 2019-07-11 Novadaq Technologies Inc. Systems and methods for illumination and imaging of a target
WO2017127929A1 (en) 2016-01-26 2017-08-03 Novadaq Technologies Inc. Configurable platform
US10293122B2 (en) 2016-03-17 2019-05-21 Novadaq Technologies ULC Endoluminal introducer with contamination avoidance
USD916294S1 (en) 2016-04-28 2021-04-13 Stryker European Operations Limited Illumination and imaging device
EP3469420A4 (en) 2016-06-14 2020-02-12 Novadaq Technologies ULC ADAPTIVE IMAGING METHODS AND SYSTEMS FOR IMPROVING LOW LIGHT SIGNALS IN MEDICAL VISUALIZATION
EP3580609B1 (en) 2017-02-10 2023-05-24 Stryker European Operations Limited Open-field handheld fluorescence imaging systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072535A (OSRAM) * 1973-10-29 1975-06-16
DE2605018B2 (de) * 1976-02-10 1978-06-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum automatischen Weiß- und Schwarzabgleich
JPS6048955B2 (ja) * 1977-02-28 1985-10-30 ソニー株式会社 ホワイトバランス調整装置
JPS5822365Y2 (ja) * 1977-08-29 1983-05-13 ソニー株式会社 カラ−撮像装置
NL7803660A (nl) * 1978-04-06 1979-10-09 Philips Nv Werkwijze en inrichting voor het voor scene-opname afregelen van een televisiekamera met behulp van een monitor beeld.

Also Published As

Publication number Publication date
GB2072456B (en) 1985-01-16
DE3109258A1 (de) 1982-03-18
AU543537B2 (en) 1985-04-26
DE3109258C2 (OSRAM) 1989-12-07
GB2072456A (en) 1981-09-30
AU6765781A (en) 1981-10-01
NL190682C (nl) 1994-06-16
AT382055B (de) 1987-01-12
NL8101432A (nl) 1981-10-16
US4355325A (en) 1982-10-19
CA1147849A (en) 1983-06-07
FR2478918B1 (OSRAM) 1984-12-21
NL190682B (nl) 1994-01-17
ATA137381A (de) 1986-05-15
JPS56134894A (en) 1981-10-21
FR2478918A1 (fr) 1981-09-25

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