KR890015578A - 비디오 카메라 시스템 - Google Patents

비디오 카메라 시스템 Download PDF

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Publication number
KR890015578A
KR890015578A KR1019890003876A KR890003876A KR890015578A KR 890015578 A KR890015578 A KR 890015578A KR 1019890003876 A KR1019890003876 A KR 1019890003876A KR 890003876 A KR890003876 A KR 890003876A KR 890015578 A KR890015578 A KR 890015578A
Authority
KR
South Korea
Prior art keywords
white balance
balance correction
video camera
correction data
camera system
Prior art date
Application number
KR1019890003876A
Other languages
English (en)
Other versions
KR100236679B1 (ko
Inventor
마사노부 요시다
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR890015578A publication Critical patent/KR890015578A/ko
Application granted granted Critical
Publication of KR100236679B1 publication Critical patent/KR100236679B1/ko

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

내용 없음

Description

비디오 카메라 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 한 실시예를 도시한 블록도. 제 2 도는 닫힘 루프형인 화이트 밸런스 조정회로를 갖는 종래의 비디오 카메라 시스템을 도시하는 블록도. 제 3 도는 열림 루프형의 화이트 밸런스 조정회로를 가지는 종래의 비디오 카메라 시스템을 도시하는 블록도.

Claims (2)

  1. 교환렌즈를 갖는 비디오 카메라 시스템에 있어서, 상기 교환렌즈 고유의 화이트 밸런스 수정데이타를 격납한 화이트 밸런스 수정데이타 메모리수단을 갖추며, 상기 화이트 밸런스 수정데이타 메모리 수단에서 사용중인 교환렌즈에 대응하는 상기 화이트 밸런스 수정데이타를 판독해서, 화이트 밸런스 조정회로에 있어서 형성된 화이트 밸런스 보정신호를 수정하도록 한 것을 특징으로 하는 비디오 카메라 시스템.
  2. 렌즈 고유의 화이트 밸런스 수정데이타를 격납한 화이트 밸런스 수정데이타 메모리수단을 갖추며, 상기 화이트 밸런스 수정데이타를 비디오 카메라 본체의 화이트 밸런스 조정회로에 화이트 밸런스 수정신호로서 공급하는 것을 특징으로 하는 비디오 카메라용 교환렌즈.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003876A 1988-03-31 1989-03-28 비디오 카메라 시스템 KR100236679B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP79559 1988-03-31
JP7955988 1988-03-31

Publications (2)

Publication Number Publication Date
KR890015578A true KR890015578A (ko) 1989-10-30
KR100236679B1 KR100236679B1 (ko) 2000-01-15

Family

ID=13693366

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890003876A KR100236679B1 (ko) 1988-03-31 1989-03-28 비디오 카메라 시스템

Country Status (6)

Country Link
US (1) US5016093A (ko)
EP (1) EP0335623B1 (ko)
KR (1) KR100236679B1 (ko)
CA (1) CA1330237C (ko)
DE (1) DE68911968T2 (ko)
ES (1) ES2047668T3 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930002124B1 (ko) * 1990-02-28 1993-03-26 삼성전자 주식회사 화이트 발런스 제어방법
EP0510642B1 (en) * 1991-04-25 1998-07-22 Canon Kabushiki Kaisha Image super imposing system for different display aspect ratios
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
US5361093A (en) * 1991-09-02 1994-11-01 Matsushita Electric Industrial Co., Ltd. Automatic white balance setting device
EP0689750A1 (de) * 1993-11-26 1996-01-03 Sinar AG Schaffhausen Stehbildkamera und bildgestaltungsverfahren
US6191873B1 (en) * 1996-11-25 2001-02-20 Canon Kabushiki Kaisha Image reading device, image reading apparatus, and method therefor
US7571204B1 (en) * 2000-09-21 2009-08-04 Stmicroelectronics, Inc. M-bit race delay adder and method of operation
JP4360777B2 (ja) * 2002-05-31 2009-11-11 Ｈｏｙａ株式会社 電子内視鏡装置の増幅度自動調整装置
JP2005084141A (ja) * 2003-09-04 2005-03-31 Ricoh Co Ltd 画像形成装置およびその制御方法
JP4378141B2 (ja) * 2003-09-29 2009-12-02 キヤノン株式会社 撮像装置および撮像装置の制御方法
US7580061B2 (en) * 2004-01-26 2009-08-25 Olympus Corporation Image sensing apparatus which determines white balance correction information before photographing
JP6041561B2 (ja) * 2012-07-19 2016-12-07 キヤノン株式会社 画像処理装置およびその制御方法
US20200082176A1 (en) * 2018-09-12 2020-03-12 Toyota Motor Engineering & Manufacturing North America, Inc. Systems and methods for extending detachable automobile sensor capabilities for identification of selected object types

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786177A (en) * 1972-06-19 1974-01-15 Rca Corp Apparatus for automatic color balancing of television camera signals
JPS604637B2 (ja) * 1980-06-02 1985-02-05 日本ビクター株式会社 テレビジヨンカメラにおける自動白色調節回路
JPS5836077A (ja) * 1981-08-26 1983-03-02 Fuji Photo Optical Co Ltd テレビジヨンカメラシステム
JPS6132687A (ja) * 1984-07-24 1986-02-15 Canon Inc 撮像装置
US4851897A (en) * 1985-05-22 1989-07-25 Canon Kabushiki Kaisha Image pickup system having a lens assembly and means for providing information relating to the spectral characteristic of the lens assembly
JPS61267477A (ja) * 1985-05-22 1986-11-27 Canon Inc ビデオカメラ及び交換レンズ
JPH0783482B2 (ja) * 1985-10-11 1995-09-06 キヤノン株式会社 ビデオカメラ
JPH0783481B2 (ja) * 1985-10-09 1995-09-06 キヤノン株式会社 ビデオカメラ及び交換レンズ
US4855814A (en) * 1985-10-09 1989-08-08 Canon Kabushiki Kaisha Video camera body and detachable lens each containing a memory for storing signals indicative of spectral characteristics
US4739393A (en) * 1985-11-05 1988-04-19 Sanyo Electric Co., Ltd. Circuit for performing white balance correction using two color temperature sensors
JP2594913B2 (ja) * 1985-12-04 1997-03-26 株式会社日立製作所 カラービデオカメラ
JPH075733Y2 (ja) * 1986-09-08 1995-02-08 日本ビクター株式会社 カラ−テレビジヨンカメラの白バランス回路
JPS63219291A (ja) * 1986-12-12 1988-09-12 Hitachi Ltd ホワイトバランス制御装置
JPS6489884A (en) * 1987-09-30 1989-04-05 Sony Corp White balance correction circuit

Also Published As

Publication number Publication date
EP0335623A2 (en) 1989-10-04
DE68911968D1 (de) 1994-02-17
KR100236679B1 (ko) 2000-01-15
DE68911968T2 (de) 1994-05-11
EP0335623A3 (en) 1990-01-24
EP0335623B1 (en) 1994-01-05
ES2047668T3 (es) 1994-03-01
CA1330237C (en) 1994-06-14
US5016093A (en) 1991-05-14

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