GB1477466A - Magnetic recording and/or reproducing apparatus - Google Patents

Magnetic recording and/or reproducing apparatus

Info

Publication number
GB1477466A
GB1477466A GB3318074A GB3318074A GB1477466A GB 1477466 A GB1477466 A GB 1477466A GB 3318074 A GB3318074 A GB 3318074A GB 3318074 A GB3318074 A GB 3318074A GB 1477466 A GB1477466 A GB 1477466A
Authority
GB
United Kingdom
Prior art keywords
frequency
subcarrier
signals
frequencies
switch
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
GB3318074A
Other languages
English (en)
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
Priority claimed from JP48086111A external-priority patent/JPS5827716B2/ja
Priority claimed from JP48092699A external-priority patent/JPS5911232B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB1477466A publication Critical patent/GB1477466A/en
Expired 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
    • H04N9/80—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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB3318074A 1973-07-31 1974-07-26 Magnetic recording and/or reproducing apparatus Expired GB1477466A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP48086111A JPS5827716B2 (ja) 1973-07-31 1973-07-31 ジキキロクソウチ
JP48092699A JPS5911232B2 (ja) 1973-08-18 1973-08-18 カラ−映像信号の記録方法及びその再生方法

Publications (1)

Publication Number Publication Date
GB1477466A true GB1477466A (en) 1977-06-22

Family

ID=26427265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3318074A Expired GB1477466A (en) 1973-07-31 1974-07-26 Magnetic recording and/or reproducing apparatus

Country Status (17)

Country Link
AT (1) AT348035B (xx)
AU (1) AU499889B2 (xx)
BR (1) BR7406304D0 (xx)
CA (1) CA1028771A (xx)
CH (1) CH583446A5 (xx)
DD (1) DD117131A5 (xx)
DE (1) DE2436941C3 (xx)
DK (1) DK147840C (xx)
ES (2) ES428784A1 (xx)
FR (1) FR2239831B1 (xx)
GB (1) GB1477466A (xx)
HK (1) HK5781A (xx)
IT (1) IT1018773B (xx)
MY (1) MY8100238A (xx)
NL (1) NL182271C (xx)
NO (1) NO144464C (xx)
SE (3) SE405309B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490749A (en) * 1980-11-22 1984-12-25 Victor Company Of Japan, Ltd. Color video signal recording and/or reproducing system

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1497865A (en) 1973-12-28 1978-01-12 Sony Corp Magnetic recording and/or reproducing apparatus
JPS531171B2 (xx) 1974-01-21 1978-01-17
JPS5346570B2 (xx) * 1974-02-18 1978-12-14
GB1506087A (en) 1975-10-17 1978-04-05 Victor Company Of Japan Colour video signal recording and/or reproducing system
US4079412A (en) * 1976-01-30 1978-03-14 Victor Company Of Japan, Limited Signal processing circuit in a color video signal recording and/or reproducing apparatus
JPS5857035B2 (ja) * 1976-03-01 1983-12-17 ソニー株式会社 カラ−映像信号の記録装置
JPS6047641B2 (ja) * 1976-07-06 1985-10-23 ソニー株式会社 磁気記録装置
JPS6022402B2 (ja) * 1976-07-06 1985-06-01 ソニー株式会社 磁気記録装置
JPS5927515B2 (ja) * 1976-07-14 1984-07-06 ソニー株式会社 カラ−映像信号の記録再生方法及び記録装置
GB1556926A (en) * 1976-07-14 1979-12-05 Sony Corp Method of and apparatus for recording and or reproducing a video signal
JPS53104214A (en) * 1977-02-24 1978-09-11 Sony Corp Magnetic recorder
AT355641B (de) * 1978-05-17 1980-03-10 Philips Nv Wiedergabegeraet fuer ein auf einem auf- zeichnungstraeger aufgezeichnetes farbfernseh- signal
AT357206B (de) * 1978-10-03 1980-06-25 Philips Nv Wiedergabegeraet
DE3731179A1 (de) * 1987-09-17 1989-04-06 Graetz Nokia Gmbh Verfahren zur aufzeichnung der videosignale fuer farbfernsehbilder auf einen aufzeichnungstraeger
US11509836B1 (en) 2021-12-29 2022-11-22 Insight Direct Usa, Inc. Dynamically configured processing of a region of interest dependent upon published video data selected by a runtime configuration file
US11704891B1 (en) 2021-12-29 2023-07-18 Insight Direct Usa, Inc. Dynamically configured extraction, preprocessing, and publishing of a region of interest that is a subset of streaming video data
US11778167B1 (en) 2022-07-26 2023-10-03 Insight Direct Usa, Inc. Method and system for preprocessing optimization of streaming video data

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461226A (en) * 1965-10-22 1969-08-12 Rca Corp Color correction systems for video tape recorders

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490749A (en) * 1980-11-22 1984-12-25 Victor Company Of Japan, Ltd. Color video signal recording and/or reproducing system
AT398667B (de) * 1980-11-22 1995-01-25 Victor Company Of Japan Farbfernsehsignal-aufnahme- und/oder wiedergabeeinrichtung mit einem relativ zu einem magnetischen aufzeichnungsträger bewegten signalwandler

Also Published As

Publication number Publication date
ES449287A1 (es) 1977-11-01
DK147840B (da) 1984-12-17
FR2239831B1 (xx) 1982-06-04
DK147840C (da) 1985-06-24
AU499889B2 (en) 1979-05-03
ES428784A1 (es) 1977-01-01
NO144464C (no) 1981-09-09
DE2436941B2 (de) 1980-02-14
SE405309B (sv) 1978-11-27
AT348035B (de) 1979-01-25
NL7410324A (nl) 1975-02-04
BR7406304D0 (pt) 1975-05-13
DE2436941A1 (de) 1975-02-13
MY8100238A (en) 1981-12-31
NO144464B (no) 1981-05-25
SE7409885L (xx) 1975-02-01
NO742732L (xx) 1975-02-24
SE444249B (sv) 1986-03-24
AU7186774A (en) 1976-02-05
DE2436941C3 (de) 1986-01-09
CH583446A5 (xx) 1976-12-31
FR2239831A1 (xx) 1975-02-28
ATA628674A (de) 1978-06-15
HK5781A (en) 1981-03-06
IT1018773B (it) 1977-10-20
SE7710542L (sv) 1977-09-20
NL182271B (nl) 1987-09-01
CA1028771A (en) 1978-03-28
SE7710543L (sv) 1977-09-20
NL182271C (nl) 1988-02-01
DD117131A5 (xx) 1975-12-20
DK406174A (xx) 1975-03-10
SE444250B (sv) 1986-03-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940725