DE4135629A1 - Vorrichtung fuer einen mit einem hochfrequenten luminanzsignal codierten chrominanzkanal mit darunter liegendem chrominanzsignal und verfahren dazu - Google Patents

Vorrichtung fuer einen mit einem hochfrequenten luminanzsignal codierten chrominanzkanal mit darunter liegendem chrominanzsignal und verfahren dazu

Info

Publication number
DE4135629A1
DE4135629A1 DE4135629A DE4135629A DE4135629A1 DE 4135629 A1 DE4135629 A1 DE 4135629A1 DE 4135629 A DE4135629 A DE 4135629A DE 4135629 A DE4135629 A DE 4135629A DE 4135629 A1 DE4135629 A1 DE 4135629A1
Authority
DE
Germany
Prior art keywords
signal
input
output
chrominance
arrangement
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
DE4135629A
Other languages
German (de)
English (en)
Other versions
DE4135629C2 (en, 2012
Inventor
Christopher H Strolle
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE4135629A1 publication Critical patent/DE4135629A1/de
Application granted granted Critical
Publication of DE4135629C2 publication Critical patent/DE4135629C2/de
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
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/831—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using intermediate digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7973—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by dividing the luminance or colour component signal samples or frequency bands among a plurality of recording channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/84—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color Television Systems (AREA)
DE4135629A 1990-11-05 1991-10-29 Vorrichtung fuer einen mit einem hochfrequenten luminanzsignal codierten chrominanzkanal mit darunter liegendem chrominanzsignal und verfahren dazu Granted DE4135629A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60953690A 1990-11-05 1990-11-05

Publications (2)

Publication Number Publication Date
DE4135629A1 true DE4135629A1 (de) 1992-05-14
DE4135629C2 DE4135629C2 (en, 2012) 1993-07-29

Family

ID=24441206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4135629A Granted DE4135629A1 (de) 1990-11-05 1991-10-29 Vorrichtung fuer einen mit einem hochfrequenten luminanzsignal codierten chrominanzkanal mit darunter liegendem chrominanzsignal und verfahren dazu

Country Status (4)

Country Link
JP (1) JP2608213B2 (en, 2012)
KR (1) KR950005068B1 (en, 2012)
DE (1) DE4135629A1 (en, 2012)
GB (1) GB2252005A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101440260B1 (ko) * 2014-03-31 2014-09-17 (주) 넥스트칩 영상 신호 전송 및 수신 방법 및 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641179A (en) * 1984-12-21 1987-02-03 At&T Bell Laboratories Economical high-definition television using a modulated-signal combination
US4831463A (en) * 1987-01-30 1989-05-16 Faroudja Y C Video processing in which high frequency luminance components are folded into a mid-band spectrum
DE3225160C2 (en, 2012) * 1982-07-06 1989-09-07 Robert Bosch Gmbh, 7000 Stuttgart, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63257396A (ja) * 1987-04-14 1988-10-25 Canon Inc ビデオ信号記録システム
JPS63256088A (ja) * 1987-04-13 1988-10-24 Canon Inc ビデオ信号記録装置
IN170842B (en, 2012) * 1987-09-14 1992-05-30 Gen Electric

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225160C2 (en, 2012) * 1982-07-06 1989-09-07 Robert Bosch Gmbh, 7000 Stuttgart, De
US4641179A (en) * 1984-12-21 1987-02-03 At&T Bell Laboratories Economical high-definition television using a modulated-signal combination
US4831463A (en) * 1987-01-30 1989-05-16 Faroudja Y C Video processing in which high frequency luminance components are folded into a mid-band spectrum

Also Published As

Publication number Publication date
GB2252005A (en) 1992-07-22
JPH04267692A (ja) 1992-09-24
GB9123495D0 (en) 1991-12-18
DE4135629C2 (en, 2012) 1993-07-29
JP2608213B2 (ja) 1997-05-07
KR920017498A (ko) 1992-09-26
KR950005068B1 (ko) 1995-05-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee