KR920004127B1 - 자기기록 재생장치 - Google Patents

자기기록 재생장치 Download PDF

Info

Publication number
KR920004127B1
KR920004127B1 KR1019890007074A KR890007074A KR920004127B1 KR 920004127 B1 KR920004127 B1 KR 920004127B1 KR 1019890007074 A KR1019890007074 A KR 1019890007074A KR 890007074 A KR890007074 A KR 890007074A KR 920004127 B1 KR920004127 B1 KR 920004127B1
Authority
KR
South Korea
Prior art keywords
signal
circuit
recording mode
reproduction
recording
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
Application number
KR1019890007074A
Other languages
English (en)
Korean (ko)
Other versions
KR890017992A (ko
Inventor
요이찌 이또
후미히꼬 야마누시
아쯔시 요시오까
스스무 오쯔까
Original Assignee
가부시끼가이샤 히다찌세이사꾸쇼
미다 가쓰시게
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, 미다 가쓰시게 filed Critical 가부시끼가이샤 히다찌세이사꾸쇼
Publication of KR890017992A publication Critical patent/KR890017992A/ko
Application granted granted Critical
Publication of KR920004127B1 publication Critical patent/KR920004127B1/ko
Expired legal-status Critical Current

Links

Images

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
    • H04N9/87—Regeneration of colour television signals
    • 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
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent
    • 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
    • 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
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
KR1019890007074A 1988-05-30 1989-05-26 자기기록 재생장치 Expired KR920004127B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-130310 1988-05-30
JP63130310A JPH01300474A (ja) 1988-05-30 1988-05-30 磁気記録再生装置

Publications (2)

Publication Number Publication Date
KR890017992A KR890017992A (ko) 1989-12-18
KR920004127B1 true KR920004127B1 (ko) 1992-05-25

Family

ID=15031264

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007074A Expired KR920004127B1 (ko) 1988-05-30 1989-05-26 자기기록 재생장치

Country Status (4)

Country Link
US (1) US5121266A (enExample)
JP (1) JPH01300474A (enExample)
KR (1) KR920004127B1 (enExample)
DE (1) DE3917576A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69117994T2 (de) * 1990-01-31 1996-08-01 Sony Corp Schaltung zum Identifizieren der Aufnahmebetriebsart
JP2890684B2 (ja) * 1990-06-12 1999-05-17 ソニー株式会社 磁気記録装置
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
JP3094429B2 (ja) * 1990-07-31 2000-10-03 ソニー株式会社 画像撮影記録装置
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
JP3483064B2 (ja) * 1995-04-20 2004-01-06 富士通株式会社 再生装置
JP3054579B2 (ja) * 1995-05-25 2000-06-19 三洋電機株式会社 Ｖｔｒのイコライザ回路
KR100350978B1 (ko) 1999-06-28 2002-08-28 삼성전자 주식회사 고해상도 비디오 기록/재생장치
JP3438138B2 (ja) * 2001-06-20 2003-08-18 富士通株式会社 伝送路特性の周期的変動に対する等化処理方法及び装置

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
DE3752016T2 (de) * 1986-10-31 1997-08-28 Hitachi Ltd Magnetisches Aufzeichnungs- und Wiedergabegerät
JP2658147B2 (ja) * 1988-03-29 1997-09-30 ソニー株式会社 モード判別回路
JP2690933B2 (ja) * 1988-04-06 1997-12-17 株式会社日立製作所 信号判別装置

Also Published As

Publication number Publication date
US5121266A (en) 1992-06-09
DE3917576C2 (enExample) 1992-09-10
DE3917576A1 (de) 1989-12-07
KR890017992A (ko) 1989-12-18
JPH01300474A (ja) 1989-12-04

Similar Documents

Publication Publication Date Title
US4786986A (en) Magnetic recording and reproducing apparatus
KR920004127B1 (ko) 자기기록 재생장치
CA1043901A (en) Control of automatic color control and color killer circuits in video signal reproducing apparatus
CA1159950A (en) Signal reproducing circuit for a video tape recorder and particularly to a differential gain control circuit
US5598273A (en) Recording control device and method utilizing a test signal having multiple frequencies
US5589946A (en) Video signal reproduction apparatus replacing drop-cut signal portions
US4928166A (en) Apparatus for suppressing noises in a video signal
US5982975A (en) Video signal copying apparatus
US5303059A (en) Motion adaptive frequency folding method and circuit
US4549225A (en) Color video signal processing circuit for performing level control and time axis deviation compensation
JPH0779456B2 (ja) 磁気記録再生装置
US5396372A (en) Audio signal recording and reproducing apparatus
JP2674401B2 (ja) 画像再生装置
JP2630866B2 (ja) 再生映像信号の記録モード判別装置
US5761370A (en) Dual-deck videocassette recorder
US6118919A (en) Video signal processor
US5523855A (en) Discriminating device for automatically discriminating between recorded video signal reproduction modes
JPS63253781A (ja) 磁気記録再生装置
JPS62298286A (ja) 記録媒体再生装置のモ−ド判別装置
JPH069388B2 (ja) 記録媒体再生装置のモ−ド判別装置
JPH0722375B2 (ja) 磁気記録再生装置
JPH0760487B2 (ja) 磁気記録装置
JPH0644684A (ja) 磁気記録再生装置
JPS59147504A (ja) Ｆｍ信号復調回路
JPH065941B2 (ja) 再生映像信号の記録モ−ド判別装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19950526

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19950526

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000