JPH0544236B2 - - Google Patents

Info

Publication number
JPH0544236B2
JPH0544236B2 JP2044299A JP4429990A JPH0544236B2 JP H0544236 B2 JPH0544236 B2 JP H0544236B2 JP 2044299 A JP2044299 A JP 2044299A JP 4429990 A JP4429990 A JP 4429990A JP H0544236 B2 JPH0544236 B2 JP H0544236B2
Authority
JP
Japan
Prior art keywords
signal
line
frequency
lines
definition
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 - Lifetime
Application number
JP2044299A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02243077A (ja
Inventor
Nooman Haasuto Robaato
Harinton Pawaazu Kaanzu
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.)
RCA Corp
Original Assignee
RCA 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 US06/424,232 external-priority patent/US4533951A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of JPH02243077A publication Critical patent/JPH02243077A/ja
Publication of JPH0544236B2 publication Critical patent/JPH0544236B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/26—High-definition television systems involving two-channel transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
JP2044299A 1982-02-24 1990-02-23 画像表示信号生成装置 Granted JPH02243077A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US35200182A 1982-02-24 1982-02-24
US352001 1982-02-24
US06/424,232 US4533951A (en) 1982-09-27 1982-09-27 System for generating and displaying a compatible high definition television signal by progressive scanning
US424232 1982-09-27

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58030200A Division JPS58157275A (ja) 1982-02-24 1983-02-24 テレビジヨン方式

Publications (2)

Publication Number Publication Date
JPH02243077A JPH02243077A (ja) 1990-09-27
JPH0544236B2 true JPH0544236B2 (en, 2012) 1993-07-05

Family

ID=26997357

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2044297A Pending JPH02243075A (ja) 1982-02-24 1990-02-23 映像信号処理装置
JP2044299A Granted JPH02243077A (ja) 1982-02-24 1990-02-23 画像表示信号生成装置
JP2044298A Pending JPH02243076A (ja) 1982-02-24 1990-02-23 画像信号受信装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2044297A Pending JPH02243075A (ja) 1982-02-24 1990-02-23 映像信号処理装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2044298A Pending JPH02243076A (ja) 1982-02-24 1990-02-23 画像信号受信装置

Country Status (4)

Country Link
JP (3) JPH02243075A (en, 2012)
DE (4) DE3348375C2 (en, 2012)
GB (4) GB2115641B (en, 2012)
HK (4) HK65191A (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204042A1 (en) * 1985-06-05 1986-12-10 Jerome Hal Lemelson Television system and method for transmitting a television signal
GB2138238B (en) * 1983-03-02 1987-07-08 British Broadcasting Corp High definition video signal transmission
JPS6162286A (ja) * 1984-09-04 1986-03-31 Univ Nagoya 画像信号帯域圧縮方式
GB2194409B (en) * 1986-01-14 1990-08-15 British Broadcasting Corp Video transmission systems
GB8620110D0 (en) * 1986-08-19 1986-10-01 British Broadcasting Corp Video transmission system
FR2598275A1 (fr) * 1986-04-30 1987-11-06 Thomson Csf Procede compatible de production de signaux de television couleur haute resolution et dispositif de mise en oeuvre
US4916525A (en) * 1988-08-29 1990-04-10 Hughes Aircraft Company High definition TV system
DE19517357C1 (de) * 1995-05-11 1996-11-14 Ldt Gmbh & Co Verfahren und Vorrichtung zur Aufbereitung eines Videobildes
DE19517356C1 (de) * 1995-05-11 1996-11-28 Ldt Gmbh & Co Videosystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB871155A (en) * 1957-08-15 1961-06-21 Sylvania Thorn Colour Television Laboratories Ltd Improvements in and relating to colour television receivers
GB864233A (en) * 1959-01-19 1961-03-29 Sylvania Thorn Colour Television Laboratories Ltd Improvements in or relating to television picture display devices
GB850024A (en) * 1959-04-06 1960-09-28 Sylvania Thorn Colour Television Laboratories Ltd Improvements in or relating to television systems
GB926798A (en) * 1960-10-26 1963-05-22 Marconi Wireless Telegraph Co Improvements in or relating to television systems
JPS50104520A (en, 2012) * 1974-01-17 1975-08-18
JPS5436809B2 (en, 2012) * 1974-10-16 1979-11-12
GB1548458A (en) * 1975-07-07 1979-07-18 Rohm & Haas Bis (vinylbenzyl) monomers
DE2938349C2 (de) * 1979-09-21 1983-05-26 Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt Schaltungsanordnung zur kompatiblen Auflösungserhöhung bei Fernsehsystemen
GB2101835B (en) * 1981-07-09 1985-10-09 British Broadcasting Corp Colour television systems
US4429327A (en) * 1981-07-31 1984-01-31 Rca Corporation Compatible television system with increased vertical resolution

Also Published As

Publication number Publication date
GB2161669B (en) 1986-08-06
GB2161669A (en) 1986-01-15
GB8510270D0 (en) 1985-05-30
DE3306328A1 (de) 1983-09-01
GB8515709D0 (en) 1985-07-24
HK64991A (en) 1991-08-23
JPH02243077A (ja) 1990-09-27
HK65091A (en) 1991-08-23
DE3348374C2 (en, 2012) 1992-01-09
GB2157125A (en) 1985-10-16
GB2157124B (en, 2012) 1900-01-01
GB2115641A (en) 1983-09-07
DE3306328C2 (en, 2012) 1991-10-02
GB2157125B (en) 1986-07-30
HK64891A (en) 1991-08-23
JPH02243076A (ja) 1990-09-27
GB2115641B (en) 1986-08-06
GB2157124A (en) 1985-10-16
DE3348375C2 (en, 2012) 1991-10-02
JPH02243075A (ja) 1990-09-27
GB8510269D0 (en) 1985-05-30
GB8303800D0 (en) 1983-03-16
DE3348373C2 (en, 2012) 1992-01-09
HK65191A (en) 1991-08-23

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