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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

    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
    • 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
    • H04N9/83—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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/832—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 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
    • 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
    • H04N9/83—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 chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/832—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 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
    • H04N9/833—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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
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
DE69126718T2 (de) * 1990-03-07 1998-01-15 Canon Kk System zum Aufzeichnen und Wiedergeben eines Bildsignals
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
US4786986A (en) * 1986-10-31 1988-11-22 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
DE3911162A1 (de) 1989-10-19
DE3911162C2 (de) 1993-10-28
JPH01256004A (ja) 1989-10-12
JP2690933B2 (ja) 1997-12-17
KR920008108B1 (ko) 1992-09-22
US5075803A (en) 1991-12-24

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Legal Events

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E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030902

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee