ES2098332T3 - Informacion de desdoblamiento de insercion y separacion de frecuencias. - Google Patents

Informacion de desdoblamiento de insercion y separacion de frecuencias.

Info

Publication number
ES2098332T3
ES2098332T3 ES91310061T ES91310061T ES2098332T3 ES 2098332 T3 ES2098332 T3 ES 2098332T3 ES 91310061 T ES91310061 T ES 91310061T ES 91310061 T ES91310061 T ES 91310061T ES 2098332 T3 ES2098332 T3 ES 2098332T3
Authority
ES
Spain
Prior art keywords
frequency
folding
information
video
video signal
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
ES91310061T
Other languages
English (en)
Inventor
Yong-Je Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of ES2098332T3 publication Critical patent/ES2098332T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/06—Angle-modulation recording or reproducing
    • 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
    • H04N9/8205—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 involving the multiplexing of an additional signal and the colour video signal
    • 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
    • H04N9/7904—Processing of colour television signals in connection with recording using intermediate digital signal processing
    • 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7976—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by spectrum folding of the high frequency components of the luminance signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

EN UN APARATO DE GRABACION DE VIDEO, UN CIRCUITO DE INSERCION DE INFORMACION DE PLEGAMIENTO DE FRECUENCIA INCLUYE UN DETECTOR DE CAMPO EÑO 30 PARA DETECTAR SI LA SEÑAL DE VIDEO PRESENTE ES DE UN CAMPO DE NUMERO PAR O IMPAR, UN GENERADOR DE INFORMACION DE PLEGAMIENTO DE FRECUENCIA 40 PARA GENERAR UNA INFORMACION DE FRECUENCIA DE PLEGAMIENTO DF REPRESENTANDO EL ESTADO DE PLEGAMIENTO DE FRECUENCIA DE ACUERDO CON EL RESULTADO DETECTADO DE UN DETECTOR DE CAMPO EÑO 30, UN SUMADOR 60 PARA SUMAR UNA SEÑAL DE VIDEO REPLEGADA FL A LA INFORMACION DE PLEGAMIENTO DE FRECUENCIA DF, UN COLOCADOR DE POSICION 50 CONECTADO ENTRE EL SUMADOR 60 EN UN TIEMPO ARBITRARIO CUALQUIERA. EN UN APARATO DE REPRODUCCION DE VIDEO, UNA INFORMACION DE PLEGAMIENTO DE FRECUENCIA SEPARANDO EL CIRCUITO INCLUYE UN DETECTOR DE POSICION 120 PARA DETECTAR LA POSICION DONDE LA INFORMACION DE PLEGAMIENTO DE FRECUENCIA ES INSERTADA EN LA SEÑAL DE VIDEO REPRODUCIDA, Y UN SEPARADOR DE INFORMACION DE PLEGAMIENTO DE FRECUENCIA 130 PARA SEPARAR LA INFORMACION DE FRECUENCIA DE PLEGAMIENTO INCLUIDA EN LA SEÑAL DE VIDEO REPRODUCIDA, DE ACUERDO CON EL RESULTADO DETECTADO POR EL DETECTOR DE POSICION 120.
ES91310061T 1990-10-31 1991-10-31 Informacion de desdoblamiento de insercion y separacion de frecuencias. Expired - Lifetime ES2098332T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900017587A KR930002795B1 (ko) 1990-10-31 1990-10-31 주파수 중첩정보 삽입 및 분리회로

Publications (1)

Publication Number Publication Date
ES2098332T3 true ES2098332T3 (es) 1997-05-01

Family

ID=19305474

Family Applications (2)

Application Number Title Priority Date Filing Date
ES91310061T Expired - Lifetime ES2098332T3 (es) 1990-10-31 1991-10-31 Informacion de desdoblamiento de insercion y separacion de frecuencias.
ES96102840T Expired - Lifetime ES2182923T3 (es) 1990-10-31 1991-10-31 Circuito para la insercion de informacion de doblado de frecuencia.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES96102840T Expired - Lifetime ES2182923T3 (es) 1990-10-31 1991-10-31 Circuito para la insercion de informacion de doblado de frecuencia.

Country Status (9)

Country Link
US (1) US5740302A (es)
EP (2) EP0719056B1 (es)
JP (1) JP3110107B2 (es)
KR (1) KR930002795B1 (es)
CN (1) CN1029184C (es)
CA (1) CA2052225C (es)
DE (2) DE69133117T2 (es)
ES (2) ES2098332T3 (es)
RU (1) RU2087080C1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822490A (en) * 1990-05-31 1998-10-13 Samsung Electronics Co., Ltd. Apparatus and method for color-under chroma channel encoded with a high frequency luminance signal
US6134373A (en) * 1990-08-17 2000-10-17 Samsung Electronics Co., Ltd. System for recording and reproducing a wide bandwidth video signal via a narrow bandwidth medium
US5500739A (en) * 1990-05-31 1996-03-19 Samsung Electronics Co., Ltd. Frequency-multiplexing FM luma signal with color and 2nd under signals having overlapping frequency spectra
KR930010928B1 (ko) * 1990-08-17 1993-11-17 삼성전자 주식회사 비디오 신호 기록 및 재생장치
US6104863A (en) 1990-08-17 2000-08-15 Samsung Electronics Co., Ltd. Video signal encoded with additional detail information
US5673355A (en) * 1990-08-17 1997-09-30 Samsung Electronics Co., Ltd. Deemphasis & Subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal
US5596418A (en) * 1990-08-17 1997-01-21 Samsung Electronics Co., Ltd. Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal
US6246827B1 (en) 1990-08-17 2001-06-12 Samsung Electronics Co., Ltd. Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal
GB2293516B (en) * 1994-09-26 1999-06-30 Mitsubishi Electric Corp Digital video signal record and playback device and method for recording and playing back the same
GB9421206D0 (en) * 1994-10-20 1994-12-07 Thomson Consumer Electronics Digital VCR MPEG- trick play processing
US7953293B2 (en) * 2006-05-02 2011-05-31 Ati Technologies Ulc Field sequence detector, method and video device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413938B2 (es) * 1973-07-24 1979-06-04
US4745460A (en) * 1983-03-18 1988-05-17 Hitachi, Ltd. Method for transmitting a television signal by field to field processing
US5063457A (en) * 1986-11-19 1991-11-05 Canon Kabushiki Kaisha Wide-band video signal recording apparatus by using frequency interleave
US4831463A (en) * 1987-01-30 1989-05-16 Faroudja Y C Video processing in which high frequency luminance components are folded into a mid-band spectrum
US4819059A (en) * 1987-11-13 1989-04-04 Polaroid Corporation System and method for formatting a composite still and moving image defining electronic information signal
JPH01221070A (ja) * 1988-02-29 1989-09-04 Casio Comput Co Ltd 画像情報処理装置
US4912549A (en) * 1988-09-07 1990-03-27 Rca Licensing Corporation Video signal synchronization system as for an extended definition widescreen television signal processing system
US5012239A (en) * 1989-08-21 1991-04-30 Visa-Trak Corporation High resolution position sensor circuit
US5023727A (en) * 1989-10-12 1991-06-11 Ian A. R. Boyd Method and device for producing a substantially continuous composite video signal
JPH03132183A (ja) * 1989-10-18 1991-06-05 Hitachi Ltd ディジタル画像再生方式
US5025496A (en) * 1990-05-07 1991-06-18 Rca Licensing Corporation Odd/even field detector for video signals
US5113262A (en) * 1990-08-17 1992-05-12 Samsung Electronics Co., Ltd. Video signal recording system enabling limited bandwidth recording and playback
US5208707A (en) * 1990-10-31 1993-05-04 Samsung Electronics Co., Ltd. Circuit for maintaining compatibility between different image systems during reproduction having an adaptive de-emphasis unit
KR930012145B1 (ko) * 1990-10-31 1993-12-24 삼성전자 주식회사 상이한 영상시스템간에 있어서 재생시 호환성을 유지하는 휘도신호 재생회로 및 그 방법
KR930008182B1 (ko) * 1990-11-27 1993-08-26 삼성전자 주식회사 동신호 검출회로
KR940007160B1 (ko) * 1991-06-27 1994-08-06 삼성전자 주식회사 동적용 주파수 중첩방법 및 장치

Also Published As

Publication number Publication date
JPH04332282A (ja) 1992-11-19
RU2087080C1 (ru) 1997-08-10
EP0719056A2 (en) 1996-06-26
EP0719056B1 (en) 2002-09-18
ES2182923T3 (es) 2003-03-16
CA2052225C (en) 1996-05-21
CN1029184C (zh) 1995-06-28
EP0719056A3 (en) 1996-09-04
KR920008719A (ko) 1992-05-28
CN1062067A (zh) 1992-06-17
EP0484154A2 (en) 1992-05-06
DE69123706T2 (de) 1997-06-19
DE69133117T2 (de) 2003-01-16
JP3110107B2 (ja) 2000-11-20
DE69133117D1 (de) 2002-10-24
CA2052225A1 (en) 1992-05-01
EP0484154A3 (en) 1993-05-05
DE69123706D1 (de) 1997-01-30
EP0484154B1 (en) 1996-12-18
KR930002795B1 (ko) 1993-04-10
US5740302A (en) 1998-04-14

Similar Documents

Publication Publication Date Title
ES2098332T3 (es) Informacion de desdoblamiento de insercion y separacion de frecuencias.
KR920015325A (ko) 복제방지용의 신호 합성회로 및 검출회로
KR960019246A (ko) 패킷 데이타의 기록장치 및 재생장치
KR840003182A (ko) 비데오 테이프의 복제불능 녹화장치
KR940004603A (ko) 음성신호 판별장치
KR960003446A (ko) 프레임 시퀀스 압축 방법 및 장치와, 프레임 시퀀스의 압축 표현 표시 방법
KR930014497A (ko) 자기 디스크 기록 매체의 어드레스 정보 검출 장치
JPS5687237A (en) Optical recording and reproducing or reproducing device
KR930020411A (ko) 디스크 플레이어의 재생데이타 처리회로
KR890007272A (ko) 테이프 카세트
KR900008882A (ko) 드롭 아우트의 검출회로
MY108662A (en) Motion signal detecting circuit
KR900702514A (ko) 광학 기록매체의 유형 식별회로
KR900009706Y1 (ko) 비데오 카메라의 경고문자 녹화 방지회로
KR890002851A (ko) 비데오 신호 처리 회로
KR860700177A (ko) 디지탈 가청신호에서 에러의 감지를 줄이기위한방법
SU627515A1 (ru) Устройство дл воспроизведени телеграфной информации
KR950007491A (ko) 판별신호를 사용하는 영상신호 기록 및 영상녹화 재생기
KR860007832A (ko) 시간축 보정 장치의 서입 클럭 발생 회로
KR930003975Y1 (ko) 비디오신호의 동기신호 보호회로
KR930006381Y1 (ko) 녹화정보 기록회로
KR930014481A (ko) 자기기록 재생 장치
JPS57105862A (en) Recording and reproducing device
JPS6052620B2 (ja) 水平同期信号発生装置
KR940025283A (ko) 동기신호 분리장치

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 484154

Country of ref document: ES