CA2010663A1 - Recepteur de television a connecteur d'entree auxiliaire a separation des signaux de luminance et de chrominance - Google Patents

Recepteur de television a connecteur d'entree auxiliaire a separation des signaux de luminance et de chrominance

Info

Publication number
CA2010663A1
CA2010663A1 CA2010663A CA2010663A CA2010663A1 CA 2010663 A1 CA2010663 A1 CA 2010663A1 CA 2010663 A CA2010663 A CA 2010663A CA 2010663 A CA2010663 A CA 2010663A CA 2010663 A1 CA2010663 A1 CA 2010663A1
Authority
CA
Canada
Prior art keywords
peaking
luminance
receiver
chrominance
format
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.)
Granted
Application number
CA2010663A
Other languages
English (en)
Other versions
CA2010663C (fr
Inventor
Gene Karl Sendelweck
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CA2010663A1 publication Critical patent/CA2010663A1/fr
Application granted granted Critical
Publication of CA2010663C publication Critical patent/CA2010663C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Details Of Television Systems (AREA)
  • Burglar Alarm Systems (AREA)
CA002010663A 1989-04-20 1990-02-22 Recepteur de television a connecteur d'entree auxiliaire a separation des signaux de luminance et de chrominance Expired - Fee Related CA2010663C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US341,095 1989-04-20
US07/341,095 US4963958A (en) 1989-04-20 1989-04-20 Television receiver with auxiliary input connector providing a second luminance signal subjected to enhancing video signals of a separated Y-C format

Publications (2)

Publication Number Publication Date
CA2010663A1 true CA2010663A1 (fr) 1990-10-20
CA2010663C CA2010663C (fr) 1999-12-28

Family

ID=23336224

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010663A Expired - Fee Related CA2010663C (fr) 1989-04-20 1990-02-22 Recepteur de television a connecteur d'entree auxiliaire a separation des signaux de luminance et de chrominance

Country Status (13)

Country Link
US (1) US4963958A (fr)
EP (1) EP0394001B1 (fr)
JP (1) JP2515613B2 (fr)
KR (1) KR0159936B1 (fr)
CN (1) CN1023540C (fr)
AT (1) ATE130995T1 (fr)
CA (1) CA2010663C (fr)
DE (1) DE69023801T2 (fr)
DK (1) DK0394001T3 (fr)
ES (1) ES2080794T3 (fr)
FI (1) FI93074C (fr)
MY (1) MY105257A (fr)
TR (1) TR25530A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658688B1 (fr) * 1990-02-22 1992-06-12 Sgs Thomson Microelectronics Systeme de connexion automatique sur une entree s-vhs d'un televiseur couleur.
US5121209A (en) * 1990-10-01 1992-06-09 Rca Licensing Corporation Sharpness control for a television image
US5187567A (en) * 1991-10-03 1993-02-16 Zenith Electronics Corporation Automatic video peaking system
JP2921265B2 (ja) * 1992-06-08 1999-07-19 松下電器産業株式会社 テレビジョン受像機
US5298982A (en) * 1992-09-16 1994-03-29 Lagoni William A Television receiver with switchable chrominance signal filter
US5339115A (en) * 1992-09-16 1994-08-16 Thomson Consumer Electronics, Inc. Variable bandwidth luminance filter with commonly tuned delay and amplitude controlling filters providing frequency independent and bandwidth independent delay characteristic
US6330038B1 (en) * 1997-03-31 2001-12-11 Compaq Computer Corporation Video sharpness control device and method
US6384873B1 (en) * 1999-12-03 2002-05-07 Thomson Licensing S.A. Vector magnitude control of a comb filter
JP2008263307A (ja) * 2007-04-10 2008-10-30 Toshiba Corp 放送受信装置及び放送受信方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738091A (en) * 1980-08-20 1982-03-02 Sony Corp Color television receiver
JPS58115981A (ja) * 1981-12-29 1983-07-09 Matsushita Electric Ind Co Ltd テレビジヨン受像機
US4644387A (en) * 1985-04-25 1987-02-17 Rca Corporation Plural input television receiver having peaking circuit and chrominance band reject filter in a video signal channel
JPS6224779A (ja) * 1985-07-25 1987-02-02 Sony Corp テレビジヨン受像機の輝度信号帯域切換回路
US4689663A (en) * 1985-09-27 1987-08-25 Rca Corporation Television receiver with display driver amplifier and input video filter having inversely related bandwidths

Also Published As

Publication number Publication date
CA2010663C (fr) 1999-12-28
JP2515613B2 (ja) 1996-07-10
DE69023801D1 (de) 1996-01-11
EP0394001B1 (fr) 1995-11-29
EP0394001A2 (fr) 1990-10-24
FI93074C (fi) 1995-02-10
US4963958A (en) 1990-10-16
FI93074B (fi) 1994-10-31
DE69023801T2 (de) 1996-07-04
MY105257A (en) 1994-09-30
TR25530A (tr) 1993-05-01
JPH03128578A (ja) 1991-05-31
DK0394001T3 (da) 1996-04-09
ATE130995T1 (de) 1995-12-15
FI901856A0 (fi) 1990-04-12
ES2080794T3 (es) 1996-02-16
KR0159936B1 (ko) 1999-01-15
CN1023540C (zh) 1994-01-12
CN1046653A (zh) 1990-10-31
EP0394001A3 (fr) 1992-02-26
KR900017417A (ko) 1990-11-16

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Legal Events

Date Code Title Description
EEER Examination request
FZDC Discontinued application reinstated
MKLA Lapsed
MKLA Lapsed

Effective date: 20030224