JPS6022402B2 - 磁気記録装置 - Google Patents

磁気記録装置

Info

Publication number
JPS6022402B2
JPS6022402B2 JP51080128A JP8012876A JPS6022402B2 JP S6022402 B2 JPS6022402 B2 JP S6022402B2 JP 51080128 A JP51080128 A JP 51080128A JP 8012876 A JP8012876 A JP 8012876A JP S6022402 B2 JPS6022402 B2 JP S6022402B2
Authority
JP
Japan
Prior art keywords
signal
circuit
luminance signal
supplied
track
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
JP51080128A
Other languages
English (en)
Japanese (ja)
Other versions
JPS536012A (en
Inventor
純 平井
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP51080128A priority Critical patent/JPS6022402B2/ja
Priority to US05/813,187 priority patent/US4131912A/en
Priority to GB28165/77A priority patent/GB1567347A/en
Priority to CA282,082A priority patent/CA1092704A/en
Priority to SE7707848A priority patent/SE438763B/xx
Priority to IT50156/77A priority patent/IT1079974B/it
Priority to FR7720836A priority patent/FR2358073A1/fr
Priority to AT0484377A priority patent/AT378302B/de
Priority to NL7707525A priority patent/NL7707525A/xx
Priority to BR7704425A priority patent/BR7704425A/pt
Priority to AU26805/77A priority patent/AU514063B2/en
Priority to DE2730595A priority patent/DE2730595C2/de
Publication of JPS536012A publication Critical patent/JPS536012A/ja
Publication of JPS6022402B2 publication Critical patent/JPS6022402B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/7908—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
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
    • H04N9/7917—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being cross-talk 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
    • H04N9/80—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
    • H04N9/84—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 the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP51080128A 1976-07-06 1976-07-06 磁気記録装置 Expired JPS6022402B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP51080128A JPS6022402B2 (ja) 1976-07-06 1976-07-06 磁気記録装置
US05/813,187 US4131912A (en) 1976-07-06 1977-07-05 Apparatus for recording and reproducing video signals on a magnetic tape movable at different speeds
GB28165/77A GB1567347A (en) 1976-07-06 1977-07-05 Apparatus for recording and reproducing video signals on a magnetic tape movable at different speeds
CA282,082A CA1092704A (en) 1976-07-06 1977-07-05 Apparatus for recording and reproducing video signals on a magnetic tape movable at different speeds
SE7707848A SE438763B (sv) 1976-07-06 1977-07-05 Apparat for uppteckning pa band av atminstone en luminanskomponent av en videosignal, samt apparat for reproducering av en sadan uppteckning
IT50156/77A IT1079974B (it) 1976-07-06 1977-07-06 Apparecchio per registrare e riprodurre segnali d'informazione in particolare video su un nastro magnetico
FR7720836A FR2358073A1 (fr) 1976-07-06 1977-07-06 Appareil d'enregistrement et de reproduction de signaux d'image de television sur bande magnetique mobile a des vitesses differentes
AT0484377A AT378302B (de) 1976-07-06 1977-07-06 Geraet fuer die aufzeichnung eines videosignals auf einem magnetband mit einem videosignaleingang
NL7707525A NL7707525A (nl) 1976-07-06 1977-07-06 Inrichting voor opname en/of weergave van informatiesignalen zoals videosignalen.
BR7704425A BR7704425A (pt) 1976-07-06 1977-07-06 Aparelho para gravacao e reproducao de sinais de video em uma fita magnetica,movel em diferentes velocidades
AU26805/77A AU514063B2 (en) 1976-07-06 1977-07-06 Recording and reproducing video signals ona magnetic tape movable at different speeds
DE2730595A DE2730595C2 (de) 1976-07-06 1977-07-06 Gerät zur Aufzeichnung eines Videosignals auf einem Magnetband

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51080128A JPS6022402B2 (ja) 1976-07-06 1976-07-06 磁気記録装置

Publications (2)

Publication Number Publication Date
JPS536012A JPS536012A (en) 1978-01-20
JPS6022402B2 true JPS6022402B2 (ja) 1985-06-01

Family

ID=13709570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51080128A Expired JPS6022402B2 (ja) 1976-07-06 1976-07-06 磁気記録装置

Country Status (11)

Country Link
US (1) US4131912A (enExample)
JP (1) JPS6022402B2 (enExample)
AT (1) AT378302B (enExample)
BR (1) BR7704425A (enExample)
CA (1) CA1092704A (enExample)
DE (1) DE2730595C2 (enExample)
FR (1) FR2358073A1 (enExample)
GB (1) GB1567347A (enExample)
IT (1) IT1079974B (enExample)
NL (1) NL7707525A (enExample)
SE (1) SE438763B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539507A (en) * 1976-07-14 1978-01-28 Sony Corp Recording apparatus
JPS5525805A (en) * 1978-08-09 1980-02-23 Hitachi Ltd Servo circuit of video tape recorder
JPS5553558A (en) * 1978-10-17 1980-04-19 Mitsubishi Chem Ind Preparation of laminate of metal and polyolefin
JPS5569448A (en) * 1978-11-20 1980-05-26 Mitsubishi Chem Ind Preparation of laminate of metal and polyolefin
JPS5717240A (en) * 1980-07-04 1982-01-28 Hitachi Ltd Dynamic deemphasis circuit
JPS57125588A (en) * 1981-01-29 1982-08-04 Sony Corp Digital reproducing device for video signal
US4550345A (en) * 1981-12-09 1985-10-29 Hitachi, Ltd. Magnetic video pilot signal recording/reproducing system
US4642705A (en) * 1982-08-06 1987-02-10 Lemelson Jerome H Magnetic recording and reproduction apparatus, system and method
JPH0720263B2 (ja) * 1986-01-17 1995-03-06 ソニー株式会社 搬送色信号処理回路
US4804894A (en) * 1986-06-10 1989-02-14 Sony Corporation Motor rotation servo control apparatus
JP2513204B2 (ja) * 1987-01-28 1996-07-03 ソニー株式会社 Ｐｃｍ信号再生装置の速度制御回路
GB8703769D0 (en) * 1987-02-18 1987-03-25 Thorn Emi Datatech Ltd Circuit
KR920001012B1 (ko) * 1987-07-07 1992-02-01 니뽄 덴끼 가부시끼가이샤 비데오신호 처리회로
EP0398875A4 (en) * 1988-06-29 1992-09-02 Larry D Goddard Image storage and retrieval apparatus
JP3000976U (ja) * 1994-02-10 1994-08-16 船井電機株式会社 ビデオ一体型テレビ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT257707B (de) * 1966-01-19 1967-10-25 Philips Nv Einrichtung zur Aufzeichnung und Wiedergabe von Videoinformationen
US3586769A (en) * 1968-11-12 1971-06-22 Rca Corp A video tape reproducer system having automatic standard selection
JPS5714074B1 (enExample) * 1969-02-21 1982-03-20
JPS4944535B1 (enExample) * 1970-01-26 1974-11-28
GB1477466A (en) * 1973-07-31 1977-06-22 Sony Corp Magnetic recording and/or reproducing apparatus
US4007484A (en) * 1973-07-31 1977-02-08 Sony Corporation Magnetic recording and/or reproducing apparatus with chrominance crosstalk elimination
JPS5625072B2 (enExample) * 1974-01-12 1981-06-10

Also Published As

Publication number Publication date
CA1092704A (en) 1980-12-30
DE2730595A1 (de) 1978-01-12
JPS536012A (en) 1978-01-20
ATA484377A (de) 1984-11-15
FR2358073A1 (fr) 1978-02-03
US4131912A (en) 1978-12-26
DE2730595C2 (de) 1986-04-24
BR7704425A (pt) 1978-04-04
SE438763B (sv) 1985-04-29
SE7707848L (sv) 1978-01-07
GB1567347A (en) 1980-05-14
AT378302B (de) 1985-07-25
IT1079974B (it) 1985-05-16
AU2680577A (en) 1979-01-11
NL7707525A (nl) 1978-01-10
FR2358073B1 (enExample) 1982-05-14

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