DE69327282D1 - Videoschaltung zum Kombinieren von Luminanz und Chrominanzsignalen - Google Patents

Videoschaltung zum Kombinieren von Luminanz und Chrominanzsignalen

Info

Publication number
DE69327282D1
DE69327282D1 DE69327282T DE69327282T DE69327282D1 DE 69327282 D1 DE69327282 D1 DE 69327282D1 DE 69327282 T DE69327282 T DE 69327282T DE 69327282 T DE69327282 T DE 69327282T DE 69327282 D1 DE69327282 D1 DE 69327282D1
Authority
DE
Germany
Prior art keywords
chrominance signals
video circuit
combining luminance
luminance
combining
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 - Fee Related
Application number
DE69327282T
Other languages
English (en)
Other versions
DE69327282T2 (de
Inventor
Kristopher Allyn Klink
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
Application granted granted Critical
Publication of DE69327282D1 publication Critical patent/DE69327282D1/de
Publication of DE69327282T2 publication Critical patent/DE69327282T2/de
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
    • H04N9/77—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
    • 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
    • H04N9/64—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
DE69327282T 1992-09-16 1993-09-02 Videoschaltung zum Kombinieren von Luminanz und Chrominanzsignalen Expired - Fee Related DE69327282T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/945,832 US5296921A (en) 1992-09-16 1992-09-16 Two port network with shared elements for combining and filtering luma and chroma components to form composite video signal

Publications (2)

Publication Number Publication Date
DE69327282D1 true DE69327282D1 (de) 2000-01-20
DE69327282T2 DE69327282T2 (de) 2000-04-13

Family

ID=25483607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327282T Expired - Fee Related DE69327282T2 (de) 1992-09-16 1993-09-02 Videoschaltung zum Kombinieren von Luminanz und Chrominanzsignalen

Country Status (10)

Country Link
US (1) US5296921A (de)
EP (1) EP0588167B1 (de)
JP (1) JP3357428B2 (de)
KR (1) KR100299359B1 (de)
CN (1) CN1047491C (de)
DE (1) DE69327282T2 (de)
ES (1) ES2139619T3 (de)
MY (1) MY109823A (de)
PT (1) PT588167E (de)
SG (1) SG81863A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473390A (en) * 1995-01-31 1995-12-05 Thomson Consumer Electronics, Inc. Component to composite video signal converter circuit
KR101440260B1 (ko) * 2014-03-31 2014-09-17 (주) 넥스트칩 영상 신호 전송 및 수신 방법 및 장치
TWI581640B (zh) * 2014-09-09 2017-05-01 鴻海精密工業股份有限公司 信號合成電路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895004A (en) * 1954-04-28 1959-07-14 Rca Corp Color television
US3728476A (en) * 1971-03-17 1973-04-17 Gen Electric Luminance notch filter
US4388638A (en) * 1981-01-19 1983-06-14 Rca Corporation De-emphasis for digitized composite color television signals
US4558348A (en) * 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding
US4689663A (en) * 1985-09-27 1987-08-25 Rca Corporation Television receiver with display driver amplifier and input video filter having inversely related bandwidths
US4664387A (en) * 1986-01-14 1987-05-12 Tardiff George E Practice putting ball
DE3935330A1 (de) * 1988-12-21 1991-04-25 Thomson Brandt Gmbh Verfahren zum abspeichern von farbfernsehsignalen

Also Published As

Publication number Publication date
EP0588167A2 (de) 1994-03-23
PT588167E (pt) 2000-06-30
KR100299359B1 (ko) 2001-10-22
CN1085724A (zh) 1994-04-20
KR940008522A (ko) 1994-04-29
CN1047491C (zh) 1999-12-15
EP0588167B1 (de) 1999-12-15
JPH06197361A (ja) 1994-07-15
DE69327282T2 (de) 2000-04-13
SG81863A1 (en) 2001-07-24
EP0588167A3 (de) 1995-01-04
JP3357428B2 (ja) 2002-12-16
US5296921A (en) 1994-03-22
MY109823A (en) 1997-08-30
ES2139619T3 (es) 2000-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee