BR9703277B1 - circuito e método de compensação de qualidade de imagem em cor. - Google Patents

circuito e método de compensação de qualidade de imagem em cor.

Info

Publication number: BR9703277B1
Authority: BR; Brazil
Prior art keywords: circuit; image quality; color image; compensation method; quality compensation
Prior art date: 1996-06-04

Application number

BRPI9703277-8A

Other languages

English (en)

Other versions

BR9703277A (pt

Inventor

Kwang-Chun Lee

Yeong-Ho Ha

Kyong-Chul Hong

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.)

1996-06-04

Filing date

1997-06-04

Publication date

2009-12-01

1997-06-04 Application filed filed Critical

1998-11-03 Publication of BR9703277A publication Critical patent/BR9703277A/pt

2009-12-01 Publication of BR9703277B1 publication Critical patent/BR9703277B1/pt

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/643—Hue control means, e.g. flesh tone control

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Facsimile Image Signal Circuits (AREA)

BRPI9703277-8A 1996-06-04 1997-06-04 circuito e método de compensação de qualidade de imagem em cor. BR9703277B1 (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1019960019821A KR100237637B1 (ko)	1996-06-04	1996-06-04	살색 재현장치 및 방법

Publications (2)

Publication Number	Publication Date
BR9703277A BR9703277A (pt)	1998-11-03
BR9703277B1 true BR9703277B1 (pt)	2009-12-01

Family

ID=19460779

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI9703277-8A BR9703277B1 (pt)	1996-06-04	1997-06-04	circuito e método de compensação de qualidade de imagem em cor.

Country Status (8)

Country	Link
US (1)	US6169536B1 (pt)
EP (1)	EP0812116B1 (pt)
JP (1)	JP3571493B2 (pt)
KR (1)	KR100237637B1 (pt)
CN (1)	CN1171464C (pt)
BR (1)	BR9703277B1 (pt)
DE (1)	DE69728815T2 (pt)
RU (1)	RU2190936C2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100266588B1 (ko) *	1997-12-09	2000-09-15	구자홍	기호색 보상방법
US6396599B1 (en) *	1998-12-21	2002-05-28	Eastman Kodak Company	Method and apparatus for modifying a portion of an image in accordance with colorimetric parameters
US6674898B2 (en)	2000-12-08	2004-01-06	Koninklijke Philips Electronics N.V.	Apparatus and method for correcting signal and color degradation in a video using known icons from video images
US20040208363A1 (en) *	2003-04-21	2004-10-21	Berge Thomas G.	White balancing an image
KR100731356B1 (ko) *	2005-09-21	2007-06-21	삼성전자주식회사	자연색 보정기능을 구비한 단말장치 및 자연색 보정방법
TWI279146B (en) *	2005-10-27	2007-04-11	Princeton Technology Corp	Image compensation device and method
CN100584036C (zh) *	2005-11-28	2010-01-20	普诚科技股份有限公司	影像补偿装置与方法
JP4492644B2 (ja) *	2007-06-01	2010-06-30	セイコーエプソン株式会社	赤目修正装置、赤目修正方法および赤目修正プログラム
CN101345813B (zh) *	2007-07-10	2012-05-30	普诚科技股份有限公司	影像色彩补偿装置及其方法
CN101989159B (zh) *	2009-07-31	2012-06-06	胜华科技股份有限公司	电容式触控面板
CN104751419B (zh) *	2015-03-05	2018-03-27	广东欧珀移动通信有限公司	一种照片显示调节方法及终端
CN110197159B (zh) *	2019-05-31	2021-03-09	维沃移动通信有限公司	指纹采集方法及终端

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3749825A (en) *	1971-12-16	1973-07-31	Zenith Radio Corp	Automatic hue control circuit
JPS55149588A (en) *	1979-05-10	1980-11-20	Matsushita Electric Ind Co Ltd	Color stabilization unit for color television receiver
US4296432A (en) *	1980-07-28	1981-10-20	Zenith Radio Corporation	Dynamic enabling network for a color correction circuit
US4385311A (en) *	1981-04-01	1983-05-24	Rca Corporation	Filter and phase shift circuit for a television automatic flesh color correction system
US4642682A (en)	1984-04-27	1987-02-10	Vta Technologies, Inc.	Phase responsive composite video signal control system
JPH077440B2 (ja) *	1986-03-31	1995-01-30	キヤノン株式会社	画像処理装置
US4987482A (en) *	1987-10-27	1991-01-22	Canon Kabushiki Kaisha	Image pickup apparatus having exposure control for human subjects
JPH02184191A (ja) *	1989-01-10	1990-07-18	Nec Corp	色信号処理回路
US5305094A (en)	1990-03-30	1994-04-19	Inprop, Inc.	Digital video signal color detector, corrector and method
JP3047448B2 (ja) *	1990-10-15	2000-05-29	ミノルタ株式会社	撮像装置
JPH04267691A (ja) *	1991-02-21	1992-09-24	Fujitsu General Ltd	肌色補正回路
JPH0638230A (ja) *	1992-07-20	1994-02-10	Hitachi Gazou Joho Syst:Kk	肌色補正及びその装置
JPH0678320A (ja) *	1992-08-25	1994-03-18	Matsushita Electric Ind Co Ltd	色調整装置
JP3136850B2 (ja) *	1993-07-28	2001-02-19	松下電器産業株式会社	映像信号の階調補正装置
JP3370770B2 (ja) *	1994-04-15	2003-01-27	松下電器産業株式会社	映像信号の肌色再生回路
JPH0816129A (ja) *	1994-04-27	1996-01-19	Canon Inc	画像処理装置
US5585680A (en) *	1995-04-12	1996-12-17	Tsoffka; Vladimir	Electromagnetic stepper motor
US5841421A (en) *	1995-12-18	1998-11-24	General Electric Company	Method and system for selecting a previous color match from a set of previous color matches that best matches a color standard

1996
- 1996-06-04 KR KR1019960019821A patent/KR100237637B1/ko not_active IP Right Cessation
1997
- 1997-04-25 US US08/847,602 patent/US6169536B1/en not_active Expired - Lifetime
- 1997-05-09 CN CNB971042349A patent/CN1171464C/zh not_active Expired - Fee Related
- 1997-05-16 JP JP12734697A patent/JP3571493B2/ja not_active Expired - Fee Related
- 1997-06-02 DE DE69728815T patent/DE69728815T2/de not_active Expired - Lifetime
- 1997-06-02 EP EP97401219A patent/EP0812116B1/en not_active Expired - Lifetime
- 1997-06-03 RU RU97109918/09A patent/RU2190936C2/ru not_active IP Right Cessation
- 1997-06-04 BR BRPI9703277-8A patent/BR9703277B1/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1171464C (zh)	2004-10-13
DE69728815T2 (de)	2005-04-21
EP0812116A2 (en)	1997-12-10
EP0812116B1 (en)	2004-04-28
JP3571493B2 (ja)	2004-09-29
DE69728815D1 (de)	2004-06-03
KR980007773A (ko)	1998-03-30
EP0812116A3 (en)	1998-04-01
US6169536B1 (en)	2001-01-02
JPH1098741A (ja)	1998-04-14
BR9703277A (pt)	1998-11-03
CN1167408A (zh)	1997-12-10
RU2190936C2 (ru)	2002-10-10
KR100237637B1 (ko)	2000-01-15

Legal Events

Date	Code	Title	Description
2002-05-28	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2007-11-20	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2007-11-27	B15K	Others concerning applications: alteration of classification	Free format text: ALTERADA A CLASSIFICACAO DE G02F 1/01 PARA INT.CL.2007.01 H04N 1/60; H04N 9/64; H04N 9/68 Ipc: G02F 1/01 (2007.10)
2008-11-11	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2009-06-02	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2009-12-29	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/12/2009, OBSERVADAS AS CONDICOES LEGAIS.
2015-11-24	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 18A ANUIDADE.
2016-03-29	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

Publication	Publication Date	Title
DE69526380D1 (de)	2002-05-16	Farbbilderzeugungsgerät
DE69426736D1 (de)	2001-04-05	Bildqualitätskorrekturschaltung
EP0665682A3 (en)	1996-01-24	Color image processing.
EP0920223A4 (en)	2002-11-27	COLOR CORRECTION AND IMAGE PROCESSING METHOD AND DEVICE
DE69524542D1 (de)	2002-01-24	Farbkorrekturverfahren und -vorrichtung
EP0674429A3 (en)	1996-05-22	Method and device for matching a color image display system on site.
EP0696865A3 (en)	1996-07-17	Color image processing
DE69826916D1 (de)	2004-11-18	Farbkorrekturvorrichtung und -verfahren für die Bildwiedergabe
EP0675638A3 (en)	1996-01-24	Color image processing method and device using the same.
BR9801610A (pt)	1999-05-18	Método para realce de imagens de conjunto de cor reduzido
DE69620104D1 (de)	2002-05-02	Farbkorrekturverfahren
EP0672960A3 (en)	1996-07-24	Color image forming apparatus.
DE69708372D1 (de)	2002-01-03	Farbbilderzeugungsgerät
BR9703277B1 (pt)	2009-12-01	circuito e método de compensação de qualidade de imagem em cor.
DE69721212D1 (de)	2003-05-28	Bilddatenfarbkorrekturverfahren
GB9406481D0 (en)	1994-05-25	Border for an image
EP0665681A3 (en)	1996-05-15	Image processing method and apparatus.
DE69724725D1 (de)	2003-10-16	Farbfernsehkamera
DE69705131D1 (de)	2001-07-19	Farbbildlesevorrichtung
EP0673156A3 (en)	1996-03-27	Color image processing.
HK1015102A1 (en)	1999-10-08	Color image scanning device.
NO972374D0 (no)	1997-05-23	Televisjonssystem for stillbilder
DE69702029D1 (de)	2000-06-21	Bildaufzeichnungsverfahren
EP0676674A3 (en)	1996-07-17	Color image forming apparatus.
DE69729168D1 (de)	2004-06-24	Farbbilderzeugungsgerät