BR7704425A - Aparelho para gravacao e reproducao de sinais de video em uma fita magnetica,movel em diferentes velocidades - Google Patents

Aparelho para gravacao e reproducao de sinais de video em uma fita magnetica,movel em diferentes velocidades

Info

Publication number
BR7704425A
BR7704425A BR7704425A BR7704425A BR7704425A BR 7704425 A BR7704425 A BR 7704425A BR 7704425 A BR7704425 A BR 7704425A BR 7704425 A BR7704425 A BR 7704425A BR 7704425 A BR7704425 A BR 7704425A
Authority
BR
Brazil
Prior art keywords
appliance
recording
mobile
magnetic tape
video signals
Prior art date
Application number
BR7704425A
Other languages
English (en)
Inventor
J Harai
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
Publication of BR7704425A publication Critical patent/BR7704425A/pt

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)
BR7704425A 1976-07-06 1977-07-06 Aparelho para gravacao e reproducao de sinais de video em uma fita magnetica,movel em diferentes velocidades BR7704425A (pt)

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 (1)

Publication Number Publication Date
BR7704425A true BR7704425A (pt) 1978-04-04

Family

ID=13709570

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (11)

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

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
DE3270309D1 (en) * 1981-12-09 1986-05-07 Hitachi Ltd Magnetic recording 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
BR8807909A (pt) * 1988-06-29 1991-04-02 Larry D Goddard Aparelhagem para armazenagem e recuperacao de imagens
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 (pt) * 1969-02-21 1982-03-20
JPS4944535B1 (pt) * 1970-01-26 1974-11-28
US4007484A (en) * 1973-07-31 1977-02-08 Sony Corporation Magnetic recording and/or reproducing apparatus with chrominance crosstalk elimination
NO144464C (no) * 1973-07-31 1981-09-09 Sony Corp Apparat for opptegning av informasjonssignaler
JPS5625072B2 (pt) * 1974-01-12 1981-06-10

Also Published As

Publication number Publication date
JPS6022402B2 (ja) 1985-06-01
AU2680577A (en) 1979-01-11
GB1567347A (en) 1980-05-14
US4131912A (en) 1978-12-26
AT378302B (de) 1985-07-25
IT1079974B (it) 1985-05-16
ATA484377A (de) 1984-11-15
JPS536012A (en) 1978-01-20
SE438763B (sv) 1985-04-29
NL7707525A (nl) 1978-01-10
DE2730595C2 (de) 1986-04-24
SE7707848L (sv) 1978-01-07
CA1092704A (en) 1980-12-30
DE2730595A1 (de) 1978-01-12
FR2358073B1 (pt) 1982-05-14
FR2358073A1 (fr) 1978-02-03

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