JPS60165891A - 低域変換色信号のノイズ除去装置 - Google Patents

低域変換色信号のノイズ除去装置

Info

Publication number
JPS60165891A
JPS60165891A JP59022223A JP2222384A JPS60165891A JP S60165891 A JPS60165891 A JP S60165891A JP 59022223 A JP59022223 A JP 59022223A JP 2222384 A JP2222384 A JP 2222384A JP S60165891 A JPS60165891 A JP S60165891A
Authority
JP
Japan
Prior art keywords
data
frequency
clock
low
color difference
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
JP59022223A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0232836B2 (enrdf_load_stackoverflow
Inventor
Yukio Nakagawa
幸夫 中川
Masao Tomita
富田　雅夫
Tokikazu Matsumoto
松本　時和
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59022223A priority Critical patent/JPS60165891A/ja
Priority to US06/666,375 priority patent/US4754340A/en
Priority to DE8484307529T priority patent/DE3484000D1/de
Priority to EP84307529A priority patent/EP0140716B1/en
Priority to KR1019840006876A priority patent/KR900004990B1/ko
Publication of JPS60165891A publication Critical patent/JPS60165891A/ja
Publication of JPH0232836B2 publication Critical patent/JPH0232836B2/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
    • H04N9/79—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
    • H04N9/87—Regeneration of colour television signals
    • H04N9/8707—Regeneration of colour television signals using a demodulator and a remodulator, e.g. for standard conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
JP59022223A 1983-11-01 1984-02-08 低域変換色信号のノイズ除去装置 Granted JPS60165891A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59022223A JPS60165891A (ja) 1984-02-08 1984-02-08 低域変換色信号のノイズ除去装置
US06/666,375 US4754340A (en) 1983-11-01 1984-10-30 Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling
DE8484307529T DE3484000D1 (de) 1983-11-01 1984-11-01 Verfahren und vorrichtung zum wiedergeben eines chrominanzsignals.
EP84307529A EP0140716B1 (en) 1983-11-01 1984-11-01 Method and apparatus for reproducing a chrominance signal
KR1019840006876A KR900004990B1 (ko) 1983-11-01 1984-11-01 색신호 재생방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59022223A JPS60165891A (ja) 1984-02-08 1984-02-08 低域変換色信号のノイズ除去装置

Publications (2)

Publication Number Publication Date
JPS60165891A true JPS60165891A (ja) 1985-08-29
JPH0232836B2 JPH0232836B2 (enrdf_load_stackoverflow) 1990-07-24

Family

ID=12076798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59022223A Granted JPS60165891A (ja) 1983-11-01 1984-02-08 低域変換色信号のノイズ除去装置

Country Status (1)

Country Link
JP (1) JPS60165891A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63312794A (ja) * 1987-06-15 1988-12-21 Sanyo Electric Co Ltd 時間軸補正装置
WO2001007930A1 (fr) * 1999-07-22 2001-02-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Dispositif de radar
KR100430700B1 (ko) * 1995-07-07 2004-07-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 색신호처리용회로장치및비디오레코더

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63312794A (ja) * 1987-06-15 1988-12-21 Sanyo Electric Co Ltd 時間軸補正装置
KR100430700B1 (ko) * 1995-07-07 2004-07-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 색신호처리용회로장치및비디오레코더
WO2001007930A1 (fr) * 1999-07-22 2001-02-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Dispositif de radar

Also Published As

Publication number Publication date
JPH0232836B2 (enrdf_load_stackoverflow) 1990-07-24

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