JPS56146387A - Recorder and reproducer of video signal - Google Patents

Recorder and reproducer of video signal

Info

Publication number
JPS56146387A
JPS56146387A JP4971580A JP4971580A JPS56146387A JP S56146387 A JPS56146387 A JP S56146387A JP 4971580 A JP4971580 A JP 4971580A JP 4971580 A JP4971580 A JP 4971580A JP S56146387 A JPS56146387 A JP S56146387A
Authority
JP
Japan
Prior art keywords
heads
signal
secured
chrominance
luminance
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.)
Granted
Application number
JP4971580A
Other languages
English (en)
Other versions
JPS639438B2 (ja
Inventor
Kunio Sekimoto
Katsuhiko Yamamoto
Chojuro Yamamitsu
Kozo Kurashina
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4971580A priority Critical patent/JPS56146387A/ja
Priority to DE8181301651T priority patent/DE3164286D1/de
Priority to US06/254,186 priority patent/US4400741A/en
Priority to EP81301651A priority patent/EP0038217B1/en
Publication of JPS56146387A publication Critical patent/JPS56146387A/ja
Publication of JPS639438B2 publication Critical patent/JPS639438B2/ja
Granted legal-status Critical Current

Links

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
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • 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
    • H04N9/825—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 luminance and chrominance signals being recorded in separate channels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Television Signal Processing For Recording (AREA)
JP4971580A 1980-04-15 1980-04-15 Recorder and reproducer of video signal Granted JPS56146387A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4971580A JPS56146387A (en) 1980-04-15 1980-04-15 Recorder and reproducer of video signal
DE8181301651T DE3164286D1 (en) 1980-04-15 1981-04-14 Video tape recorder with inter-channel switching circuit for extra modes of reproduction
US06/254,186 US4400741A (en) 1980-04-15 1981-04-14 Video tape recorder with inter-channel switching circuit for special modes of reproduction
EP81301651A EP0038217B1 (en) 1980-04-15 1981-04-14 Video tape recorder with inter-channel switching circuit for extra modes of reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4971580A JPS56146387A (en) 1980-04-15 1980-04-15 Recorder and reproducer of video signal

Publications (2)

Publication Number Publication Date
JPS56146387A true JPS56146387A (en) 1981-11-13
JPS639438B2 JPS639438B2 (ja) 1988-02-29

Family

ID=12838877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4971580A Granted JPS56146387A (en) 1980-04-15 1980-04-15 Recorder and reproducer of video signal

Country Status (4)

Country Link
US (1) US4400741A (ja)
EP (1) EP0038217B1 (ja)
JP (1) JPS56146387A (ja)
DE (1) DE3164286D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499148A (en) * 1991-10-30 1996-03-12 Sony Corporation Digital video tape reproducing apparatus compatible with tapes having a track width different from a rotary magnetic head width

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388657A (en) * 1980-11-25 1983-06-14 Rca Corporation Search-mode arrangement for VTR
JPS5936487A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 磁気再生装置
US4504869A (en) * 1982-09-20 1985-03-12 Rca Corporation Color moviola for two-track VTR
US4672469A (en) * 1983-08-26 1987-06-09 Victor Company Of Japan, Ltd. Delay time adjusting system for video signal reproducing apparatus having heads scanning across multiple tracks
JPS62234478A (ja) * 1986-04-04 1987-10-14 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925816A (en) * 1968-07-10 1975-12-09 Sony Corp Magnetic recording system with overlapping tracks of high and low frequency information
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
JPS5432307A (en) * 1977-08-17 1979-03-09 Victor Co Of Japan Ltd Magnetic reproducer
JPS5853824B2 (ja) * 1977-12-13 1983-12-01 松下電器産業株式会社 回転ヘッド型磁気録画再生装置
JPS5545222A (en) * 1978-09-26 1980-03-29 Sony Corp Vtr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5499148A (en) * 1991-10-30 1996-03-12 Sony Corporation Digital video tape reproducing apparatus compatible with tapes having a track width different from a rotary magnetic head width

Also Published As

Publication number Publication date
DE3164286D1 (en) 1984-07-26
EP0038217A3 (en) 1981-11-04
EP0038217B1 (en) 1984-06-20
EP0038217A2 (en) 1981-10-21
US4400741A (en) 1983-08-23
JPS639438B2 (ja) 1988-02-29

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