DE69417479T2 - Vorrichtung zur Verminderung des Chrominanzrauschens - Google Patents

Vorrichtung zur Verminderung des Chrominanzrauschens

Info

Publication number
DE69417479T2
DE69417479T2 DE69417479T DE69417479T DE69417479T2 DE 69417479 T2 DE69417479 T2 DE 69417479T2 DE 69417479 T DE69417479 T DE 69417479T DE 69417479 T DE69417479 T DE 69417479T DE 69417479 T2 DE69417479 T2 DE 69417479T2
Authority
DE
Germany
Prior art keywords
noise reduction
reduction device
chrominance noise
chrominance
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 - Lifetime
Application number
DE69417479T
Other languages
English (en)
Other versions
DE69417479D1 (de
Inventor
Takashi C O Kabushiki Fujiwara
Youji C O Kabushiki K Miyasako
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69417479D1 publication Critical patent/DE69417479D1/de
Application granted granted Critical
Publication of DE69417479T2 publication Critical patent/DE69417479T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Networks Using Active Elements (AREA)
DE69417479T 1993-06-30 1994-06-15 Vorrichtung zur Verminderung des Chrominanzrauschens Expired - Lifetime DE69417479T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5160676A JP2740113B2 (ja) 1993-06-30 1993-06-30 クロマノイズリダクション装置

Publications (2)

Publication Number Publication Date
DE69417479D1 DE69417479D1 (de) 1999-05-06
DE69417479T2 true DE69417479T2 (de) 1999-12-09

Family

ID=15720067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417479T Expired - Lifetime DE69417479T2 (de) 1993-06-30 1994-06-15 Vorrichtung zur Verminderung des Chrominanzrauschens

Country Status (6)

Country Link
US (1) US5400085A (de)
EP (1) EP0632665B1 (de)
JP (1) JP2740113B2 (de)
KR (1) KR0136239B1 (de)
CN (1) CN1062702C (de)
DE (1) DE69417479T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10500260A (ja) 1994-02-15 1998-01-06 ランバス・インコーポレーテッド 位相検出誤りが最小の位相検出器
WO1995022206A1 (en) 1994-02-15 1995-08-17 Rambus, Inc. Delay-locked loop
KR0147618B1 (ko) * 1995-01-26 1998-10-15 김광호 자동위상제어방법 및 이에 적합한 자동위상제어장치
US6642746B2 (en) 1996-01-02 2003-11-04 Rambus Inc. Phase detector with minimized phase detection error
JP3418061B2 (ja) * 1996-05-29 2003-06-16 株式会社日立製作所 映像信号処理装置
US5825209A (en) * 1997-02-27 1998-10-20 Rambus Inc. Quadrature phase detector
US6230150B1 (en) 1997-10-09 2001-05-08 Walker Digital, Llc Vending machine evaluation network
CN105913873B (zh) * 2016-04-08 2020-01-24 上海电机学院 一种用于超高速非易失性存储器的精准读时序控制电路
CN106101585B (zh) * 2016-07-27 2022-12-09 中国科学院西安光学精密机械研究所 一种低噪声ccd相机电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703343A (en) * 1984-12-25 1987-10-27 Matsushita Electric Industrial Co., Ltd. Noise reduction feedback type comb filter
KR890004853B1 (ko) * 1985-01-28 1989-11-29 미쓰비시전기 주식회사 영상신호 처리회로
JPH0822072B2 (ja) * 1987-09-04 1996-03-04 日本ビクター株式会社 搬送色信号処理回路
JPH01212177A (ja) * 1988-02-19 1989-08-25 Nec Home Electron Ltd 巡回型雑音低減装置
JPH03296388A (ja) * 1990-04-16 1991-12-27 Toshiba Corp 巡回型ノイズ除去回路
JP2574515B2 (ja) * 1990-05-16 1997-01-22 松下電器産業株式会社 Ｙｃ分離回路
JPH04150394A (ja) * 1990-10-11 1992-05-22 Toshiba Corp クロスカラー軽減回路
JP3139798B2 (ja) * 1991-12-10 2001-03-05 株式会社東芝 信号ノイズ低減装置

Also Published As

Publication number Publication date
DE69417479D1 (de) 1999-05-06
KR0136239B1 (ko) 1998-04-27
EP0632665B1 (de) 1999-03-31
EP0632665A3 (de) 1995-11-02
KR950002496A (ko) 1995-01-04
US5400085A (en) 1995-03-21
JP2740113B2 (ja) 1998-04-15
CN1062702C (zh) 2001-02-28
JPH0723410A (ja) 1995-01-24
CN1106975A (zh) 1995-08-16
EP0632665A2 (de) 1995-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN