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FI942125A0 - Tavallisen televisiostandardin kanssa alaspäin yhteensopivan televisiosignaalin parantaminen, parannetun televisiosignaalin lähettämismenetelmä ja parannetun televisiosignaalin videolaitekäsittely - Google Patents

Tavallisen televisiostandardin kanssa alaspäin yhteensopivan televisiosignaalin parantaminen, parannetun televisiosignaalin lähettämismenetelmä ja parannetun televisiosignaalin videolaitekäsittely

Info

Publication number
FI942125A0
FI942125A0 FI942125A FI942125A FI942125A0 FI 942125 A0 FI942125 A0 FI 942125A0 FI 942125 A FI942125 A FI 942125A FI 942125 A FI942125 A FI 942125A FI 942125 A0 FI942125 A0 FI 942125A0
Authority
FI
Finland
Prior art keywords
television signal
improved
signal
television
improvement
Prior art date
Application number
FI942125A
Other languages
English (en)
Swedish (sv)
Other versions
FI942125A (fi
FI112145B (fi
Inventor
Peter Buchner
Masahiko Sato
Original Assignee
Sony Europa Gmbh
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 Europa Gmbh filed Critical Sony Europa Gmbh
Publication of FI942125A0 publication Critical patent/FI942125A0/fi
Publication of FI942125A publication Critical patent/FI942125A/fi
Application granted granted Critical
Publication of FI112145B publication Critical patent/FI112145B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/167—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • 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
    • 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
    • H04N9/832—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 using an increased bandwidth for the luminance or the chrominance signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Color Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI942125A 1993-05-07 1994-05-06 Tavallisen televisiostandardin kanssa alaspäin yhteensopivan televisiosignaalin parantaminen, parannetun televisiosignaalin lähettämismenetelmä ja parannetun televisiosignaalin videolaitekäsittely FI112145B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93107461A EP0624042B1 (en) 1993-05-07 1993-05-07 A television signal compatible with a conventional television standard signal, method of transmitting the television signal and equipment for processing the television signal
EP93107461 1993-05-07

Publications (3)

Publication Number Publication Date
FI942125A0 true FI942125A0 (fi) 1994-05-06
FI942125A FI942125A (fi) 1994-11-08
FI112145B FI112145B (fi) 2003-10-31

Family

ID=8212885

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942125A FI112145B (fi) 1993-05-07 1994-05-06 Tavallisen televisiostandardin kanssa alaspäin yhteensopivan televisiosignaalin parantaminen, parannetun televisiosignaalin lähettämismenetelmä ja parannetun televisiosignaalin videolaitekäsittely

Country Status (9)

Country Link
EP (2) EP0999710A1 (fi)
JP (1) JPH0750852A (fi)
AT (1) ATE195395T1 (fi)
CZ (1) CZ290446B6 (fi)
DE (1) DE69329187T2 (fi)
FI (1) FI112145B (fi)
HU (1) HU222288B1 (fi)
NO (1) NO311400B1 (fi)
PL (1) PL173883B1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548579A1 (de) * 1995-12-28 1997-07-03 Thomson Brandt Gmbh Videorecorder mit PALplus-Aufzeichnung
JP2006295850A (ja) * 2005-04-14 2006-10-26 Sony Corp 画像処理システム，撮像装置，撮像方法，画像再生装置および画像再生方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2690991B2 (ja) * 1989-01-13 1997-12-17 株式会社日立製作所 Ｙ／ｃ分離回路
JP2667900B2 (ja) * 1989-03-01 1997-10-27 株式会社日立製作所 記録再生装置
ES2091922T3 (es) * 1990-04-18 1996-11-16 Thomson Brandt Gmbh Procedimiento y dispositivo para registro y/o reproduccion de una señal de imagen.
JP3094429B2 (ja) * 1990-07-31 2000-10-03 ソニー株式会社 画像撮影記録装置
JP3297437B2 (ja) * 1991-04-18 2002-07-02 ブロイ フェアヴァルツングスゲゼルシャフト ミット ベシュレンクテル ハフツング 信号型式−付加情報の両立性伝送方法
DE4114054A1 (de) * 1991-04-30 1992-11-05 Grundig Emv Videorecorder zur aufzeichnung von nach dem letterbox-verfahren uebertragenen videosignalen
DE4128337A1 (de) * 1991-08-27 1993-03-04 Thomson Brandt Gmbh Verfahren und einrichtung zur decodierung von bildsignalen mit zusatzinformationen

Also Published As

Publication number Publication date
DE69329187D1 (de) 2000-09-14
NO941668L (no) 1994-11-08
JPH0750852A (ja) 1995-02-21
PL173883B1 (pl) 1998-05-29
NO941668D0 (no) 1994-05-06
FI942125A (fi) 1994-11-08
ATE195395T1 (de) 2000-08-15
CZ290446B6 (cs) 2002-07-17
EP0999710A1 (en) 2000-05-10
HUT69348A (en) 1995-09-28
HU222288B1 (hu) 2003-06-28
HU9401481D0 (en) 1994-08-29
EP0624042B1 (en) 2000-08-09
CZ108494A3 (en) 1995-04-12
DE69329187T2 (de) 2001-04-05
NO311400B1 (no) 2001-11-19
FI112145B (fi) 2003-10-31
EP0624042A1 (en) 1994-11-09

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: SONY DEUTSCHLAND GMBH

MM Patent lapsed