GB1412091A - Systems for recording and reproducing colour television signals - Google Patents

Systems for recording and reproducing colour television signals

Info

Publication number
GB1412091A
GB1412091A GB243773A GB243773A GB1412091A GB 1412091 A GB1412091 A GB 1412091A GB 243773 A GB243773 A GB 243773A GB 243773 A GB243773 A GB 243773A GB 1412091 A GB1412091 A GB 1412091A
Authority
GB
United Kingdom
Prior art keywords
signal
pal
frequency
oscillator
ntsc
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
GB243773A
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to GB243773A priority Critical patent/GB1412091A/en
Priority to NLAANVRAGE7301192,A priority patent/NL179250C/xx
Priority to US00327614A priority patent/US3845237A/en
Priority to FR7303436A priority patent/FR2216742B1/fr
Priority to DE19732304940 priority patent/DE2304940C3/de
Publication of GB1412091A publication Critical patent/GB1412091A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • 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
    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • H04N9/7925—Processing of colour television signals in connection with recording for more than one processing mode for more than one standard
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
GB243773A 1973-01-17 1973-01-17 Systems for recording and reproducing colour television signals Expired GB1412091A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB243773A GB1412091A (en) 1973-01-17 1973-01-17 Systems for recording and reproducing colour television signals
NLAANVRAGE7301192,A NL179250C (nl) 1973-01-17 1973-01-26 Inrichting voor registratie en/of weergave van kleurentelevisiesignalen.
US00327614A US3845237A (en) 1973-01-17 1973-01-26 System for recording and/or reproducing color television signals
FR7303436A FR2216742B1 (enExample) 1973-01-17 1973-01-31
DE19732304940 DE2304940C3 (de) 1973-02-01 Vorrichtung zur Aufnahme und/oder Wiedergabe von Farbfernsehsfgnalen verschiedener Normen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB243773A GB1412091A (en) 1973-01-17 1973-01-17 Systems for recording and reproducing colour television signals

Publications (1)

Publication Number Publication Date
GB1412091A true GB1412091A (en) 1975-10-29

Family

ID=9739566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB243773A Expired GB1412091A (en) 1973-01-17 1973-01-17 Systems for recording and reproducing colour television signals

Country Status (4)

Country Link
US (1) US3845237A (enExample)
FR (1) FR2216742B1 (enExample)
GB (1) GB1412091A (enExample)
NL (1) NL179250C (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471712A1 (fr) * 1979-12-14 1981-06-19 Radiotechnique Magnetoscope apte a enregistrer et a reproduire sans manipulations specifiques prealables des signaux a video-frequences codes indifferemment en pal ou en secam
FR2490050A1 (fr) * 1980-09-05 1982-03-12 Victor Company Of Japan Appareil permettant de reproduire des signaux video couleur en convertissant des signaux pal en signaux ntsc artificiels
US4549224A (en) * 1982-04-23 1985-10-22 Sony Corporation Digital video tape recorder that can be used with different television systems
EP0417609A3 (en) * 1989-09-14 1993-01-13 Hitachi, Ltd. Apparatus for recording and reproducing a plurality of television signals of different systems
US5493413A (en) * 1989-09-07 1996-02-20 Advanced Television Test Center Multiple HDTV format digital signal converter for converting an HDTV format to a format recordable on a digital video recorder/player
US5504532A (en) * 1989-09-07 1996-04-02 Advanced Television Test Center, Inc. Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568549B2 (enExample) * 1973-10-16 1981-02-24
GB1582984A (en) * 1976-08-09 1981-01-21 Rca Corp Video signal recording systems
GB1589968A (en) * 1976-11-10 1981-05-20 Thorm Emi Ltd Colour television
US4204220A (en) * 1977-06-24 1980-05-20 Rca Corporation Dual standard video disc player
US4346397A (en) * 1978-01-23 1982-08-24 Victor Company Of Japan, Ltd. Apparatus for reproducing a video signal of one system with conversion to a video signal of another system
JPS58139587A (ja) * 1982-02-13 1983-08-18 Mitsubishi Electric Corp 映像再生装置
JPH0636606B2 (ja) * 1985-06-19 1994-05-11 ソニー株式会社 磁気記録再生装置
JP2771266B2 (ja) * 1989-07-28 1998-07-02 株式会社日立製作所 多方式の映像信号の再生表示装置
JP2001036850A (ja) * 1999-07-16 2001-02-09 Sony Corp 記録装置、記録再生装置、記録方法、記録再生方法、及び撮像装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714074B1 (enExample) * 1969-02-21 1982-03-20
US3721753A (en) * 1970-10-26 1973-03-20 Sony Corp Color television receiver
JPS502330B1 (enExample) * 1970-11-17 1975-01-25

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471712A1 (fr) * 1979-12-14 1981-06-19 Radiotechnique Magnetoscope apte a enregistrer et a reproduire sans manipulations specifiques prealables des signaux a video-frequences codes indifferemment en pal ou en secam
FR2490050A1 (fr) * 1980-09-05 1982-03-12 Victor Company Of Japan Appareil permettant de reproduire des signaux video couleur en convertissant des signaux pal en signaux ntsc artificiels
US4549224A (en) * 1982-04-23 1985-10-22 Sony Corporation Digital video tape recorder that can be used with different television systems
US5493413A (en) * 1989-09-07 1996-02-20 Advanced Television Test Center Multiple HDTV format digital signal converter for converting an HDTV format to a format recordable on a digital video recorder/player
US5504532A (en) * 1989-09-07 1996-04-02 Advanced Television Test Center, Inc. Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
US5570088A (en) * 1989-09-07 1996-10-29 Advanced Television Test Center, Inc. Format signal converter using dummy samples
US5574506A (en) * 1989-09-07 1996-11-12 Advanced Television Test Center, Inc. Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio
US5647050A (en) * 1989-09-07 1997-07-08 Advanced Television Test Center Format signal converter using dummy samples
US5729296A (en) * 1989-09-07 1998-03-17 Advanced Television Test Center Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio which changes the number of bits per byte
US5784113A (en) * 1989-09-07 1998-07-21 Advanced Television Test Center Unidirectional format converter
EP0417609A3 (en) * 1989-09-14 1993-01-13 Hitachi, Ltd. Apparatus for recording and reproducing a plurality of television signals of different systems
US5239381A (en) * 1989-09-14 1993-08-24 Hitachi, Ltd. Apparatus for recording and reproducing a plurality of television signals of different systems

Also Published As

Publication number Publication date
FR2216742B1 (enExample) 1977-08-19
NL179250B (nl) 1986-03-03
DE2304940A1 (de) 1974-08-22
NL179250C (nl) 1986-08-01
FR2216742A1 (enExample) 1974-08-30
DE2304940B2 (de) 1976-07-08
NL7301192A (enExample) 1974-07-30
US3845237A (en) 1974-10-29

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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: 19930115