FR2542151B1 - Appareil d'enregistrement et de reproduction de signaux video comprenant un circuit de reduction du bruit - Google Patents

Appareil d'enregistrement et de reproduction de signaux video comprenant un circuit de reduction du bruit

Info

Publication number
FR2542151B1
FR2542151B1 FR8403223A FR8403223A FR2542151B1 FR 2542151 B1 FR2542151 B1 FR 2542151B1 FR 8403223 A FR8403223 A FR 8403223A FR 8403223 A FR8403223 A FR 8403223A FR 2542151 B1 FR2542151 B1 FR 2542151B1
Authority
FR
France
Prior art keywords
recording
noise reduction
video signals
signals including
reduction circuit
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
Application number
FR8403223A
Other languages
English (en)
Other versions
FR2542151A1 (fr
Inventor
Kasuke Iwafune
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
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2542151A1 publication Critical patent/FR2542151A1/fr
Application granted granted Critical
Publication of FR2542151B1 publication Critical patent/FR2542151B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/911—Television signal processing therefor for the suppression of noise
FR8403223A 1983-03-01 1984-03-01 Appareil d'enregistrement et de reproduction de signaux video comprenant un circuit de reduction du bruit Expired FR2542151B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58034126A JPS59158684A (ja) 1983-03-01 1983-03-01 映像信号記録再生装置

Publications (2)

Publication Number Publication Date
FR2542151A1 FR2542151A1 (fr) 1984-09-07
FR2542151B1 true FR2542151B1 (fr) 1988-08-05

Family

ID=12405539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403223A Expired FR2542151B1 (fr) 1983-03-01 1984-03-01 Appareil d'enregistrement et de reproduction de signaux video comprenant un circuit de reduction du bruit

Country Status (5)

Country Link
US (1) US4641206A (fr)
JP (1) JPS59158684A (fr)
DE (1) DE3407366C2 (fr)
FR (1) FR2542151B1 (fr)
GB (1) GB2139845B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0413185B1 (fr) * 1989-08-17 1994-10-12 Nokia (Deutschland) GmbH Magnètoscope
US5105275A (en) * 1990-01-31 1992-04-14 Sanyo Electric Co., Ltd. Noise reduction circuit for video signal recording/reproduction device
US5257109A (en) * 1990-07-02 1993-10-26 Akai Electric Co., Ltd. Magnetic recording and reproducing apparatus
TW465235B (en) * 1998-09-17 2001-11-21 United Video Properties Inc Electronic program guide with digital storage
KR100657243B1 (ko) 1999-10-25 2006-12-14 삼성전자주식회사 비디오 테이프 레코더의 ｆｍ 기록 장치
KR100716954B1 (ko) * 2000-09-05 2007-05-14 삼성전자주식회사 비디오 신호 처리 ｉｃ의 디엠파시스 회로 설계방법 및이를 이용한 ｉｃ
JP2008223287A (ja) * 2007-03-09 2008-09-25 Shin Nikkei Co Ltd リフォームサッシ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1428963A (en) * 1972-04-04 1976-03-24 Dolby Laboratories Inc Circuits for modifying the dynamic range of signals
US4041326A (en) * 1976-07-12 1977-08-09 Fairchild Camera And Instrument Corporation High speed complementary output exclusive OR/NOR circuit
US4281346A (en) * 1976-12-27 1981-07-28 Basf Aktiengesellschaft Complementary pre-emphasis and de-emphasis circuits for a video signal transfer channel
JPS54143021A (en) * 1978-04-28 1979-11-07 Sony Corp Processing circuit of video signal
JPS592228B2 (ja) * 1978-12-14 1984-01-17 松下電器産業株式会社 テレビジョン信号の雑音除去方式
GB2094092B (en) * 1981-02-27 1985-11-27 Tokyo Shibaura Electric Co Signal processing circuit
EP0081198B1 (fr) * 1981-12-07 1987-06-10 Hitachi, Ltd. Circuit d'enregistrement et de reproduction pour un signal de chrominance

Also Published As

Publication number Publication date
US4641206A (en) 1987-02-03
DE3407366A1 (de) 1984-09-13
DE3407366C2 (de) 1986-09-11
GB2139845B (en) 1986-09-03
FR2542151A1 (fr) 1984-09-07
JPS59158684A (ja) 1984-09-08
GB8405217D0 (en) 1984-04-04
GB2139845A (en) 1984-11-14

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