ATE138775T1 - Wiedergabegerät für ein farbvideosignal - Google Patents

Wiedergabegerät für ein farbvideosignal

Info

Publication number
ATE138775T1
ATE138775T1 AT88305692T AT88305692T ATE138775T1 AT E138775 T1 ATE138775 T1 AT E138775T1 AT 88305692 T AT88305692 T AT 88305692T AT 88305692 T AT88305692 T AT 88305692T AT E138775 T1 ATE138775 T1 AT E138775T1
Authority
AT
Austria
Prior art keywords
characteristic
video signal
filter circuit
reproduced
emphasized
Prior art date
Application number
AT88305692T
Other languages
English (en)
Inventor
Tadashi Ezaki
Original Assignee
Sony 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
Priority claimed from JP62156060A external-priority patent/JPH0828886B2/ja
Priority claimed from JP62291284A external-priority patent/JP2590966B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE138775T1 publication Critical patent/ATE138775T1/de

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
    • H04N9/85—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 brightness signal occupying a frequency band totally overlapping the frequency band of the recorded chrominance signal, e.g. frequency interleaving
    • 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
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
AT88305692T 1987-06-23 1988-06-22 Wiedergabegerät für ein farbvideosignal ATE138775T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62156060A JPH0828886B2 (ja) 1987-06-23 1987-06-23 カラ−映像信号形成回路
JP62291284A JP2590966B2 (ja) 1987-11-18 1987-11-18 ビデオテープレコーダ

Publications (1)

Publication Number Publication Date
ATE138775T1 true ATE138775T1 (de) 1996-06-15

Family

ID=26483900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88305692T ATE138775T1 (de) 1987-06-23 1988-06-22 Wiedergabegerät für ein farbvideosignal

Country Status (8)

Country Link
US (1) US4922331A (de)
EP (1) EP0296827B1 (de)
KR (1) KR0156561B1 (de)
AT (1) ATE138775T1 (de)
AU (1) AU615201B2 (de)
CA (1) CA1320762C (de)
DE (1) DE3855319T2 (de)
ES (1) ES2087853T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0198385A (ja) * 1987-10-09 1989-04-17 Sony Corp 相関検出方式
US5025311A (en) * 1987-12-28 1991-06-18 Matsushita Electric Industrial Co., Ltd. Video signal separating apparatus
JPH0777453B2 (ja) * 1989-09-19 1995-08-16 株式会社東芝 映像信号処理回路
JP2522433B2 (ja) * 1990-03-27 1996-08-07 日本電気株式会社 映像動き信号検出回路
US5113262A (en) * 1990-08-17 1992-05-12 Samsung Electronics Co., Ltd. Video signal recording system enabling limited bandwidth recording and playback
US5257109A (en) * 1990-07-02 1993-10-26 Akai Electric Co., Ltd. Magnetic recording and reproducing apparatus
US5249064A (en) * 1990-07-02 1993-09-28 Akai Electric Co., Ltd. Noise canceller for use in a magnetic reproducing apparatus
GB9027598D0 (en) * 1990-12-20 1991-02-13 Indep Broadcasting Authority Compatible non linear pre-emphasis for composite video signals
KR930011680A (ko) * 1991-11-29 1993-06-24 강진구 영상재생장치의 화질제어회로
JPH10117361A (ja) * 1996-10-08 1998-05-06 Toshiba Corp ビデオ信号処理回路
TWM299985U (en) * 2006-02-09 2006-10-21 Yuan High Tech Dev Co Ltd Audiovisual signal processor with dual antenna
WO2007117236A1 (en) * 2006-04-07 2007-10-18 Ati Technologies Inc. Video luminance chrominance separation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820154A (en) * 1972-08-25 1974-06-25 Int Video Corp Phased color under video recording and playback method and apparatus
US3924266A (en) * 1974-08-30 1975-12-02 Rca Corp Automatic luminance channel bandwidth control apparatus responsive to the amplitude of color image information
JPS5927515B2 (ja) * 1976-07-14 1984-07-06 ソニー株式会社 カラ−映像信号の記録再生方法及び記録装置
JPS5443326A (en) * 1977-09-12 1979-04-05 Takashi Nosaka Valve
US4179705A (en) * 1978-03-13 1979-12-18 Faroudja Y C Method and apparatus for separation of chrominance and luminance with adaptive comb filtering in a quadrature modulated color television system
DE3343261A1 (de) * 1983-11-30 1985-06-05 Robert Bosch Gmbh, 7000 Stuttgart Schaltung zur verminderung des farbnebensprechens in einem farbfernsehcoder
KR900009063B1 (ko) * 1985-09-09 1990-12-17 니뽕 빅터 가부시끼가이샤 반송 색 신호 처리 회로
US4748498A (en) * 1985-11-19 1988-05-31 Matsushita Electric Industrial Co., Ltd. Luminance signal processing circuit with recursive filter for reducing noise while retaining a high vertical resolution

Also Published As

Publication number Publication date
KR0156561B1 (ko) 1998-11-16
DE3855319T2 (de) 1996-11-28
AU615201B2 (en) 1991-09-26
EP0296827A3 (de) 1991-11-06
KR890001393A (ko) 1989-03-20
ES2087853T3 (es) 1996-08-01
US4922331A (en) 1990-05-01
CA1320762C (en) 1993-07-27
EP0296827A2 (de) 1988-12-28
DE3855319D1 (de) 1996-07-04
EP0296827B1 (de) 1996-05-29
AU1825688A (en) 1989-01-05

Similar Documents

Publication Publication Date Title
ATE138775T1 (de) Wiedergabegerät für ein farbvideosignal
KR920003256A (ko) 자기기록 재생장치
GB1326078A (en) Recording and reproducing system for colour video signal
US4695877A (en) Video signal processing apparatus for compensating for time differences between luminance and chrominance signals of a PAL system
KR920005106A (ko) 개선된 영상신호 레코딩시스템
GB1529536A (en) Compensating time-base errors in a reproduced video signa
GB1503691A (en) Colour television system
KR870010536A (ko) Fm기록 재생계의 노이즈 저감회로
JPS5644285A (en) Video and sound signal recording device
JPS5630382A (en) Video signal recording and reproducing device
JPS5630375A (en) Video signal recording and reproducting device
JPS5723373A (en) Video signal recording and reproducing device
JP3048884B2 (ja) Ｖｔｒの映像信号再生回路
JPS55145495A (en) Recorder/reproducer for color video signal
JPS5441016A (en) Reproducing device of color video signal
JPS55645A (en) Process system for color video signal
KR930011667A (ko) 화상 처리용 반도체 집적 회로 장치
KR940701628A (ko) 비디오 레코더
JPS53140926A (en) Television receiver
JPS6451894A (en) Secam system magnetic recording and reproducing device
JPS6481487A (en) Video signal recording and reproducing device
KR940018853A (ko) 비디오 신호 재생 및 처리 장치와 그 장치의 회로(Apparatus for reproducing and processing a video signal and circuit arrangement for such apparatus)
ATE161379T1 (de) Kammfilterschaltung im wiedergabeseitigen farbartkanal eines videorecorders
KR930015820A (ko) 입력 비디오 신호 재생장치와 비디오 신호 기록 및 재생 시스템
JPS60253394A (ja) 映像信号記録再生装置の信号処理回路

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee