KR890016549A - 확장된 동적영역을 갖는 vtr용 신호 판별장치 - Google Patents

확장된 동적영역을 갖는 vtr용 신호 판별장치

Info

Publication number
KR890016549A
KR890016549A KR1019890004454A KR890004454A KR890016549A KR 890016549 A KR890016549 A KR 890016549A KR 1019890004454 A KR1019890004454 A KR 1019890004454A KR 890004454 A KR890004454 A KR 890004454A KR 890016549 A KR890016549 A KR 890016549A
Authority
KR
South Korea
Prior art keywords
vtr
dynamic range
discrimination device
signal discrimination
extended dynamic
Prior art date
Application number
KR1019890004454A
Other languages
English (en)
Other versions
KR920008108B1 (ko
Inventor
에이지 모로
히또시 아까미네
히로유끼 도리이
구니아끼 미우라
Original Assignee
가부시끼가이샤 히다찌세이사꾸쇼
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 가부시끼가이샤 히다찌세이사꾸쇼 filed Critical 가부시끼가이샤 히다찌세이사꾸쇼
Publication of KR890016549A publication Critical patent/KR890016549A/ko
Application granted granted Critical
Publication of KR920008108B1 publication Critical patent/KR920008108B1/ko

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02Analogue recording or reproducing
    • G11B20/06Angle-modulation recording or reproducing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/7921Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation 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
    • H04N9/83Transformation 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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/832Transformation 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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using an increased bandwidth for the luminance or the chrominance signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation 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
    • H04N9/83Transformation 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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/832Transformation 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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using an increased bandwidth for the luminance or the chrominance signal
    • H04N9/833Transformation 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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using an increased bandwidth for the luminance or the chrominance signal with selection of the conventional or the increased bandwidth signal, e.g. VHS or SVHS signal selection
KR1019890004454A 1988-04-06 1989-04-04 확장된 동적영역을 갖는 vtr용 신호 판별장치 KR920008108B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63082915A JP2690933B2 (ja) 1988-04-06 1988-04-06 信号判別装置
JP82915 1988-04-06

Publications (2)

Publication Number Publication Date
KR890016549A true KR890016549A (ko) 1989-11-29
KR920008108B1 KR920008108B1 (ko) 1992-09-22

Family

ID=13787547

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890004454A KR920008108B1 (ko) 1988-04-06 1989-04-04 확장된 동적영역을 갖는 vtr용 신호 판별장치

Country Status (4)

Country Link
US (1) US5075803A (ko)
JP (1) JP2690933B2 (ko)
KR (1) KR920008108B1 (ko)
DE (1) DE3911162C2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01300474A (ja) * 1988-05-30 1989-12-04 Hitachi Ltd 磁気記録再生装置
US5223945A (en) * 1990-01-31 1993-06-29 Sony Corporation Recording mode discrimination circuit
SG73978A1 (en) * 1990-01-31 2000-07-18 Sony Corp Recording mode discrimination circuit
EP0445780B1 (en) * 1990-03-07 1997-07-09 Canon Kabushiki Kaisha Image signal recording and reproducing system
JPH04328976A (ja) * 1991-04-27 1992-11-17 Rohm Co Ltd アクティブフィルタの特性切り換え回路
JPH05151705A (ja) * 1991-11-27 1993-06-18 Hitachi Ltd ビデオ信号処理装置および信号処理回路
US5978546A (en) 1995-01-17 1999-11-02 Hitachi, Ltd. Digital/analog compatible video tape recorder
JP3681783B2 (ja) * 1995-03-31 2005-08-10 エルジー電子株式会社 ダブルデッキビデオテープレコーダ
JPH09214872A (ja) * 1996-01-30 1997-08-15 Sony Corp 情報信号処理装置及び情報信号処理方法
KR100657243B1 (ko) 1999-10-25 2006-12-14 삼성전자주식회사 비디오 테이프 레코더의 fm 기록 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169294A (ja) * 1984-02-13 1985-09-02 Sony Corp Vtr
JPS63110895A (ja) * 1986-10-28 1988-05-16 Mitsubishi Electric Corp 映像信号磁気記録再生装置
EP0265930A3 (en) * 1986-10-31 1990-04-11 Hitachi, Ltd. Magnetic recording and reproducing apparatus
JPH0760567B2 (ja) * 1987-06-15 1995-06-28 松下電器産業株式会社 記録モ−ド判別装置
JP2658147B2 (ja) * 1988-03-29 1997-09-30 ソニー株式会社 モード判別回路

Also Published As

Publication number Publication date
JP2690933B2 (ja) 1997-12-17
KR920008108B1 (ko) 1992-09-22
DE3911162A1 (de) 1989-10-19
DE3911162C2 (de) 1993-10-28
US5075803A (en) 1991-12-24
JPH01256004A (ja) 1989-10-12

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