DE69414511D1 - Vorrichtung zur Rauschreduzierung - Google Patents

Vorrichtung zur Rauschreduzierung

Info

Publication number
DE69414511D1
DE69414511D1 DE69414511T DE69414511T DE69414511D1 DE 69414511 D1 DE69414511 D1 DE 69414511D1 DE 69414511 T DE69414511 T DE 69414511T DE 69414511 T DE69414511 T DE 69414511T DE 69414511 D1 DE69414511 D1 DE 69414511D1
Authority
DE
Germany
Prior art keywords
noise reduction
reduction device
noise
reduction
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
DE69414511T
Other languages
English (en)
Other versions
DE69414511T2 (de
Inventor
Kazunari Yamaguchi
Atsuhisa Kageyama
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 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
Publication of DE69414511D1 publication Critical patent/DE69414511D1/de
Application granted granted Critical
Publication of DE69414511T2 publication Critical patent/DE69414511T2/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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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)
  • Picture Signal Circuits (AREA)
DE69414511T 1993-09-16 1994-08-05 Vorrichtung zur Rauschreduzierung Expired - Fee Related DE69414511T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22997293A JP3161178B2 (ja) 1993-09-16 1993-09-16 雑音低減装置

Publications (2)

Publication Number Publication Date
DE69414511D1 true DE69414511D1 (de) 1998-12-17
DE69414511T2 DE69414511T2 (de) 1999-04-08

Family

ID=16900597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414511T Expired - Fee Related DE69414511T2 (de) 1993-09-16 1994-08-05 Vorrichtung zur Rauschreduzierung

Country Status (8)

Country Link
US (1) US5485223A (de)
EP (1) EP0644699B1 (de)
JP (1) JP3161178B2 (de)
KR (1) KR0167586B1 (de)
CN (1) CN1074227C (de)
AU (1) AU676739B2 (de)
CA (1) CA2132142C (de)
DE (1) DE69414511T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100362471B1 (ko) * 1995-12-29 2003-03-03 삼성전자 주식회사 디지탈 색상신호 조정장치
KR100213073B1 (ko) * 1996-11-09 1999-08-02 윤종용 재생 오디오 신호의 주파수 특성 보상 장치
KR100213072B1 (ko) * 1996-11-09 1999-08-02 윤종용 오디오 신호 기록 보상장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121885A (ja) * 1983-12-05 1985-06-29 Victor Co Of Japan Ltd 映像信号の雑音低減回路
JPS6184972A (ja) * 1984-10-03 1986-04-30 Hitachi Ltd 映像信号の垂直方向エンフアシス回路
JPH0767178B2 (ja) * 1987-04-07 1995-07-19 パイオニア株式会社 色雑音低減回路
JPH01307389A (ja) * 1988-06-06 1989-12-12 Mitsubishi Electric Corp 巡回型くし形フイルタ
JPH02231890A (ja) * 1989-03-06 1990-09-13 Hitachi Ltd 雑音低減回路
DE59010181D1 (de) * 1990-08-30 1996-04-11 Itt Ind Gmbh Deutsche Verfahren zur Reduktion des Farbrauschens eines Fernsehsignals

Also Published As

Publication number Publication date
AU676739B2 (en) 1997-03-20
CA2132142C (en) 2000-06-13
CN1100875A (zh) 1995-03-29
AU6897894A (en) 1995-03-30
JPH0787508A (ja) 1995-03-31
EP0644699A3 (de) 1995-11-02
EP0644699A2 (de) 1995-03-22
EP0644699B1 (de) 1998-11-11
CN1074227C (zh) 2001-10-31
KR0167586B1 (ko) 1999-03-20
CA2132142A1 (en) 1995-03-17
US5485223A (en) 1996-01-16
KR950010519A (ko) 1995-04-28
JP3161178B2 (ja) 2001-04-25
DE69414511T2 (de) 1999-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee