DE3510213C2 - - Google Patents

Info

Publication number
DE3510213C2
DE3510213C2 DE3510213A DE3510213A DE3510213C2 DE 3510213 C2 DE3510213 C2 DE 3510213C2 DE 3510213 A DE3510213 A DE 3510213A DE 3510213 A DE3510213 A DE 3510213A DE 3510213 C2 DE3510213 C2 DE 3510213C2
Authority
DE
Germany
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
Application number
DE3510213A
Other versions
DE3510213A1 (de
Inventor
Akita Chigasaki Kanagawa Jp Hirota
Takuya Ayase Kanagawa Jp Tsushima
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Priority claimed from JP59053998A external-priority patent/JPS60197077A/ja
Priority claimed from JP59053999A external-priority patent/JPS60197081A/ja
Priority claimed from JP59053997A external-priority patent/JPS60197076A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE3510213A1 publication Critical patent/DE3510213A1/de
Application granted granted Critical
Publication of DE3510213C2 publication Critical patent/DE3510213C2/de
Granted 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/911—Television signal processing therefor for the suppression of noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
DE19853510213 1984-03-21 1985-03-21 Videosignalwiedergabegeraet Granted DE3510213A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59053998A JPS60197077A (ja) 1984-03-21 1984-03-21 映像信号の雑音低減回路
JP59053999A JPS60197081A (ja) 1984-03-21 1984-03-21 映像信号記録再生装置
JP59053997A JPS60197076A (ja) 1984-03-21 1984-03-21 映像信号の雑音低減回路

Publications (2)

Publication Number Publication Date
DE3510213A1 DE3510213A1 (de) 1985-10-03
DE3510213C2 true DE3510213C2 (de) 1987-05-14

Family

ID=27295144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853510213 Granted DE3510213A1 (de) 1984-03-21 1985-03-21 Videosignalwiedergabegeraet

Country Status (3)

Country Link
US (1) US4682251A (de)
DE (1) DE3510213A1 (de)
GB (1) GB2157528B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925103A1 (de) * 1989-07-14 1991-02-07 Mitsubishi Electric Corp Anordnung zur videosignalaufbereitung

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737850A (en) * 1985-07-03 1988-04-12 Rca Corporation Apparatus for noise reducing composite video signal
JPH0732492B2 (ja) * 1985-08-02 1995-04-10 キヤノン株式会社 映像信号記録再生装置
JPS6258793A (ja) * 1985-09-03 1987-03-14 Victor Co Of Japan Ltd テレビジヨン信号の同時化回路
JPS6318811A (ja) * 1986-07-11 1988-01-26 Victor Co Of Japan Ltd 雑音低減回路
EP0254512B1 (de) * 1986-07-21 1993-01-27 Victor Company Of Japan, Limited Vorrichtung zum Aufzeichnen und Wiedergeben für ein Videosignal
US4779133A (en) * 1986-10-23 1988-10-18 Nippon Television Network Corporation Low-noise television system
JP2601810B2 (ja) * 1986-12-22 1997-04-16 株式会社東芝 雑音低減回路
JPH0773361B2 (ja) * 1987-01-20 1995-08-02 パイオニア株式会社 情報再生装置
JPS63222589A (ja) * 1987-03-12 1988-09-16 Toshiba Corp ノイズ低減回路
US4882618A (en) * 1987-04-15 1989-11-21 Kabushiki Kaisha Toshiba FM signal demodulator for video signal reproducing apparatus
US5065253A (en) * 1987-12-25 1991-11-12 Pioneer Electronic Corporation Disk player with disk tilt or pickup position responsive noise reduction
JPH0810533B2 (ja) * 1988-10-20 1996-01-31 日本ビクター株式会社 磁気再生装置
DE3920004A1 (de) * 1989-06-20 1991-01-03 Philips Patentverwaltung Verfahren und anordnung zur rauschunterdrueckung eines digitalen signals
JPH0398086A (ja) * 1989-09-11 1991-04-23 Victor Co Of Japan Ltd 液晶表示装置における残像打消回路
JPH0767181B2 (ja) * 1989-09-19 1995-07-19 株式会社東芝 再生ｆｍ信号処理用半導体集積回路
JP2633705B2 (ja) * 1990-02-06 1997-07-23 株式会社東芝 ノイズリダクション装置
JP2982233B2 (ja) * 1990-06-29 1999-11-22 ソニー株式会社 ノンリニアデエンフアシス回路
JPH04302541A (ja) * 1991-03-29 1992-10-26 Sony Corp エンファシス装置
JP3139798B2 (ja) * 1991-12-10 2001-03-05 株式会社東芝 信号ノイズ低減装置
DE4308617A1 (de) * 1993-03-18 1994-09-22 Thomson Brandt Gmbh Digitales Aufzeichnungs- und Wiedergabegerät
EP0821855B1 (de) * 1996-02-19 2002-05-29 Koninklijke Philips Electronics N.V. Vorrichtung und verfahren zur videosignalkodierung
KR100219155B1 (ko) * 1996-09-11 1999-09-01 윤종용 디지탈/아날로그 변환장치
US6330038B1 (en) * 1997-03-31 2001-12-11 Compaq Computer Corporation Video sharpness control device and method
JP3358725B2 (ja) * 1999-08-26 2002-12-24 松下電器産業株式会社 撮像装置
US8907973B2 (en) * 2012-10-22 2014-12-09 Stmicroelectronics International N.V. Content adaptive image restoration, scaling and enhancement for high definition display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515551A (en) * 1975-04-25 1978-06-28 British Broadcasting Corp Noise reduction in electrical signals
NL8004697A (nl) * 1980-08-20 1982-03-16 Philips Nv Ruisonderdrukkingsschakeling voor een videosignaal.
JPS57160288A (en) * 1981-03-30 1982-10-02 Sony Corp Processing circuit for chrominance signal
US4563704A (en) * 1981-06-19 1986-01-07 Victor Company Of Japan, Ltd. Noise reduction circuit for a video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925103A1 (de) * 1989-07-14 1991-02-07 Mitsubishi Electric Corp Anordnung zur videosignalaufbereitung

Also Published As

Publication number Publication date
GB2157528A (en) 1985-10-23
US4682251A (en) 1987-07-21
GB2157528B (en) 1987-08-19
GB8507293D0 (en) 1985-05-01
DE3510213A1 (de) 1985-10-03

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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
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee