JPH0455033B2 - - Google Patents

Info

Publication number
JPH0455033B2
JPH0455033B2 JP59255178A JP25517884A JPH0455033B2 JP H0455033 B2 JPH0455033 B2 JP H0455033B2 JP 59255178 A JP59255178 A JP 59255178A JP 25517884 A JP25517884 A JP 25517884A JP H0455033 B2 JPH0455033 B2 JP H0455033B2
Authority
JP
Japan
Prior art keywords
signal
input
combiner
color
output
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
JP59255178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60227589A (ja
Inventor
Nooman Haasuto Junia Robaato
Adamusu Deisuchaato Robaato
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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 RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of JPS60227589A publication Critical patent/JPS60227589A/ja
Publication of JPH0455033B2 publication Critical patent/JPH0455033B2/ja
Granted legal-status Critical Current

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
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP59255178A 1983-12-05 1984-12-04 カラ−信号遷移における誤差を補正するための装置 Granted JPS60227589A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US558373 1983-12-05
US06/558,373 US4553157A (en) 1983-12-05 1983-12-05 Apparatus for correcting errors in color signal transitions

Publications (2)

Publication Number Publication Date
JPS60227589A JPS60227589A (ja) 1985-11-12
JPH0455033B2 true JPH0455033B2 (en]) 1992-09-02

Family

ID=24229299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59255178A Granted JPS60227589A (ja) 1983-12-05 1984-12-04 カラ−信号遷移における誤差を補正するための装置

Country Status (8)

Country Link
US (1) US4553157A (en])
JP (1) JPS60227589A (en])
KR (1) KR920006173B1 (en])
CA (1) CA1228158A (en])
DE (1) DE3444399C2 (en])
FR (1) FR2561479B1 (en])
GB (1) GB2151110B (en])
IT (1) IT1178636B (en])

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8700565D0 (en) * 1987-01-12 1987-02-18 Crosfield Electronics Ltd Video image enhancement
US5283634A (en) * 1987-06-18 1994-02-01 Canon Kabushiki Kaisha Luminance signal correcting method
DE68919431T2 (de) * 1988-04-30 1995-03-30 Victor Company Of Japan Schaltung zur Verbesserung der Bildqualität.
US4980756A (en) * 1989-08-25 1990-12-25 Rca Licensing Corporation Control signal generator for a television system
US5089882A (en) * 1989-09-08 1992-02-18 Mscl, Inc. Processor for color video signals
JP3137704B2 (ja) * 1991-12-11 2001-02-26 株式会社日立製作所 色再現補正方法，色再現補正回路及びこれを用いたカラーディスプレイ装置
JPH0678318A (ja) * 1992-08-28 1994-03-18 Toshiba Corp 投写型液晶表示装置
GB2312350B (en) * 1996-04-17 2000-08-30 Quantel Ltd A signal processing system
KR19990067525A (ko) * 1996-09-16 1999-08-25 요트.게.아. 롤페즈 감각 색상 트랜지언트 개선 방법
JPH1141618A (ja) * 1997-07-23 1999-02-12 Sony Corp 映像信号処理回路
US7248268B2 (en) * 2004-04-09 2007-07-24 Clairvoyante, Inc Subpixel rendering filters for high brightness subpixel layouts
JP2008536165A (ja) * 2005-04-04 2008-09-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 縞模様を減らすための色変換ユニット
US8754990B2 (en) * 2007-09-14 2014-06-17 Broadcom Corporation Method and system for processing chroma signals
JP6172089B2 (ja) * 2014-08-26 2017-08-02 トヨタ自動車株式会社 リーフ式サスペンション

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1562170B1 (de) * 1968-03-19 1970-08-27 Fernseh Gmbh System zur Erhoehung der Schaerfe von Farbuebergaengen in Farbfernsehbildern
US3835243A (en) * 1972-04-07 1974-09-10 Matsushita Electric Ind Co Ltd Circuitry for reducing effects of noise on color image
US3778543A (en) * 1972-09-05 1973-12-11 Ellanin Investments Predictive-retrospective method for bandwidth improvement
US4030121A (en) * 1975-12-02 1977-06-14 Faroudja Y C Video crispener
AU485641B2 (en) * 1976-10-29 1977-08-18 Matsushita Electric Industrial Co., Ltd. Color-difference signal modifying apparatus
US4181917A (en) * 1977-07-01 1980-01-01 Quadricolor Technology L.P. Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions
US4245239A (en) * 1977-07-01 1981-01-13 Quadricolor Technology L.P. Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of high color saturation
JPS6031302B2 (ja) * 1977-12-19 1985-07-22 ソニー株式会社 色信号の周波数特性改善回路
US4337479A (en) * 1979-09-13 1982-06-29 Matsushita Electric Industrial Co., Ltd. Color resolution compensator
GB2069287B (en) * 1980-01-30 1983-09-01 Sony Corp Decoding pal television signals
US4296433A (en) * 1980-05-19 1981-10-20 Matsushita Electric Corporation Of America Color television receiving system with forced chroma transients
US4355326A (en) * 1981-02-11 1982-10-19 Zenith Radio Corporation Bandwidth enhancement network for color television signals

Also Published As

Publication number Publication date
DE3444399A1 (de) 1985-06-13
FR2561479A1 (fr) 1985-09-20
IT1178636B (it) 1987-09-09
KR850005208A (ko) 1985-08-21
US4553157A (en) 1985-11-12
IT8423803A1 (it) 1986-05-29
GB2151110B (en) 1987-10-14
GB8430686D0 (en) 1985-01-16
JPS60227589A (ja) 1985-11-12
GB2151110A (en) 1985-07-10
FR2561479B1 (fr) 1990-08-03
IT8423803A0 (it) 1984-11-29
DE3444399C2 (de) 1994-06-09
KR920006173B1 (ko) 1992-07-31
CA1228158A (en) 1987-10-13

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