JP2672422B2 - ビデオ信号再生システム及び記録及び再生システム - Google Patents

ビデオ信号再生システム及び記録及び再生システム

Info

Publication number
JP2672422B2
JP2672422B2 JP3271021A JP27102191A JP2672422B2 JP 2672422 B2 JP2672422 B2 JP 2672422B2 JP 3271021 A JP3271021 A JP 3271021A JP 27102191 A JP27102191 A JP 27102191A JP 2672422 B2 JP2672422 B2 JP 2672422B2
Authority
JP
Japan
Prior art keywords
luminance signal
high frequency
signal
level
frequency band
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 - Fee Related
Application number
JP3271021A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04284788A (ja
Inventor
エイチ ストロール クリストファー
エフ ウェダム ワーナー
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
Publication of JPH04284788A publication Critical patent/JPH04284788A/ja
Application granted granted Critical
Publication of JP2672422B2 publication Critical patent/JP2672422B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation
    • 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

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
  • Semiconductor Lasers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Processing Of Color Television Signals (AREA)
  • Holo Graphy (AREA)
  • Television Systems (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Television Scanning (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Developing Agents For Electrophotography (AREA)
JP3271021A 1990-10-26 1991-10-18 ビデオ信号再生システム及び記録及び再生システム Expired - Fee Related JP2672422B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60449390A 1990-10-26 1990-10-26
US604493 1990-10-26

Publications (2)

Publication Number Publication Date
JPH04284788A JPH04284788A (ja) 1992-10-09
JP2672422B2 true JP2672422B2 (ja) 1997-11-05

Family

ID=24419822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3271021A Expired - Fee Related JP2672422B2 (ja) 1990-10-26 1991-10-18 ビデオ信号再生システム及び記録及び再生システム

Country Status (11)

Country Link
EP (2) EP0698997B1 (enExample)
JP (1) JP2672422B2 (enExample)
KR (1) KR940001422B1 (enExample)
CN (1) CN1030956C (enExample)
AT (2) ATE138522T1 (enExample)
CA (1) CA2053966C (enExample)
DE (3) DE69119693T2 (enExample)
DK (1) DK0482945T3 (enExample)
ES (1) ES2089150T3 (enExample)
PT (1) PT99332A (enExample)
TW (1) TW242212B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930010356B1 (ko) * 1991-06-27 1993-10-16 삼성전자 주식회사 동적응재생회로

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230467B (de) * 1960-12-19 1966-12-15 Minnesota Mining & Mfg Einrichtung zur Verbesserung des Verhaeltnisses von Signalspannung zu Rauschspannung bei der UEbertragung oder magnetischen Speicherung von elektrischen Signalen
JPS5551938A (en) * 1978-10-06 1980-04-16 Nissan Motor Co Ltd Exhaust gas refluxing device for internal combustion engine
JPS55117712A (en) * 1979-02-28 1980-09-10 Matsushita Electric Ind Co Ltd Noise reduction circuit of video signal recording and reproducing device
JPS60152646A (ja) * 1984-01-23 1985-08-10 Kobe Steel Ltd 半導体用リ−ドフレ−ム材
JPS6236991A (ja) * 1985-08-12 1987-02-17 Hitachi Ltd クリツプ補償回路
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

Also Published As

Publication number Publication date
KR920017069A (ko) 1992-09-26
KR940001422B1 (ko) 1994-02-23
DE69132194T2 (de) 2000-10-05
PT99332A (pt) 1993-12-31
ES2089150T3 (es) 1996-10-01
EP0698997A2 (en) 1996-02-28
ATE138522T1 (de) 1996-06-15
EP0482945A3 (en) 1993-03-03
DE69119693D1 (de) 1996-06-27
CA2053966C (en) 1997-04-22
DE69119693T2 (de) 1996-11-28
DE69132194D1 (de) 2000-06-15
CN1030956C (zh) 1996-02-07
EP0698997A3 (enExample) 1996-03-13
DK0482945T3 (da) 1996-06-24
JPH04284788A (ja) 1992-10-09
EP0482945A2 (en) 1992-04-29
CA2053966A1 (en) 1992-04-27
CN1061125A (zh) 1992-05-13
TW242212B (enExample) 1995-03-01
ATE192888T1 (de) 2000-05-15
EP0698997B1 (en) 2000-05-10
DE9117171U1 (de) 1996-09-12
EP0482945B1 (en) 1996-05-22

Similar Documents

Publication Publication Date Title
JPS6030296A (ja) 映像信号記録装置及び映像信号記録再生装置
JPS647552B2 (enExample)
KR920005106A (ko) 개선된 영상신호 레코딩시스템
JP2672422B2 (ja) ビデオ信号再生システム及び記録及び再生システム
JPH07143366A (ja) ビデオ信号の質を改善する回路装置
KR940001423B1 (ko) 기록된 제어신호를 이용한 비디오신호에 있어서 고주파수의 적응 디엠퍼시스와 리엠퍼시스
KR930010359B1 (ko) 영상기록장치
JP2672433B2 (ja) 映像信号の必要条件に符号する再生特性の選択的な調節のための装置およびその方法
KR930010910B1 (ko) 상이한 영상시스템간의 재생시 호환성을 유지하는 휘도신호기록회로 및 그 방법
JP2608199B2 (ja) 映像信号記録再生方式間の再生時互換性保持回路
US6393194B1 (en) Magnetic recording and reproducing video signal in magnetic tape at video quality selectable from prescribed different qualities
JPH05191776A (ja) 動適応周波数重ね方法及び回路
JPS5897114A (ja) ノンリニアエンフアシス回路
KR940002278B1 (ko) 영상신호 기록재생방식간의 재생시 호환성 유지회로
JP2781093B2 (ja) 狭帯域媒体を通じて広帯域幅のビデオ信号を記録および再生するためのシステム
JPH0442683A (ja) 映像信号記録再生装置
JP2635647B2 (ja) 映像信号記録再生装置
KR930010357B1 (ko) 폴딩된 신호의 복원에 의한 해상도 향상 방식 및 회로
JP3048884B2 (ja) Ｖｔｒの映像信号再生回路
JPS61212985A (ja) 磁気記録再生装置
GB2280083A (en) Producing a recorded luminance signal compatible between different video recording/playback systems
JP3226112B2 (ja) 磁気再生装置
KR19990053818A (ko) 화질 보정 장치
JPS613594A (ja) 搬送色信号の記録再生装置
JPH05292455A (ja) 映像信号記録再生装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20070711

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080711

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080711

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090711

Year of fee payment: 12

LAPS Cancellation because of no payment of annual fees