DE3781243D1 - Verfahren zur wiederformierung von farbfernsehsignalen. - Google Patents

Verfahren zur wiederformierung von farbfernsehsignalen.

Info

Publication number
DE3781243D1
DE3781243D1 DE8787905005T DE3781243T DE3781243D1 DE 3781243 D1 DE3781243 D1 DE 3781243D1 DE 8787905005 T DE8787905005 T DE 8787905005T DE 3781243 T DE3781243 T DE 3781243T DE 3781243 D1 DE3781243 D1 DE 3781243D1
Authority
DE
Germany
Prior art keywords
reforming
color
signals
reforming color
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 - Fee Related
Application number
DE8787905005T
Other languages
English (en)
Other versions
DE3781243T2 (de
Inventor
W Rhodes
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.)
Scientific Atlanta LLC
Original Assignee
Scientific Atlanta LLC
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 Scientific Atlanta LLC filed Critical Scientific Atlanta LLC
Publication of DE3781243D1 publication Critical patent/DE3781243D1/de
Application granted granted Critical
Publication of DE3781243T2 publication Critical patent/DE3781243T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • 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
    • H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential signals only
    • 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
    • H04N9/81—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
DE8787905005T 1986-06-03 1987-05-28 Verfahren zur wiederformierung von farbfernsehsignalen. Expired - Fee Related DE3781243T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/869,996 US4740831A (en) 1986-06-03 1986-06-03 Method of reformatting color television signals by eliminating the unnecessary overscanned portions
PCT/US1987/001297 WO1987007809A1 (en) 1986-06-03 1987-05-28 Method of reformatting color television signals

Publications (2)

Publication Number Publication Date
DE3781243D1 true DE3781243D1 (de) 1992-09-24
DE3781243T2 DE3781243T2 (de) 1993-01-28

Family

ID=25354578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787905005T Expired - Fee Related DE3781243T2 (de) 1986-06-03 1987-05-28 Verfahren zur wiederformierung von farbfernsehsignalen.

Country Status (9)

Country Link
US (1) US4740831A (de)
EP (1) EP0268674B1 (de)
JP (1) JPS63503590A (de)
AU (1) AU589872B2 (de)
DE (1) DE3781243T2 (de)
DK (1) DK169050B1 (de)
FI (1) FI89997C (de)
NO (1) NO173420C (de)
WO (1) WO1987007809A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644185A (en) * 1987-06-26 1989-01-09 Sony Corp Transmitter for still picture
IN170842B (de) * 1987-09-14 1992-05-30 Gen Electric
AU620052B2 (en) * 1987-09-14 1992-02-13 General Electric Company Compatible edtv with non-linear amplitude companding
AU618291B2 (en) * 1987-09-14 1991-12-19 General Electric Company Television signal encoded with auxiliary vertical-temporal information
AU620352B2 (en) * 1987-09-14 1992-02-20 General Electric Company Extended definition ntsc compatible colour television system
NL8901661A (nl) * 1989-06-30 1991-01-16 Philips Nv Televisiesysteem voor digitale overdracht van beeldsignalen.
DE3933593A1 (de) * 1989-10-07 1991-04-11 Grundig Emv Videorecorder zur aufzeichnung eines videosignals, welches im zeitmultiplex bildinformationen und digitale zusatzinformationen enthaelt
DE4105792A1 (de) * 1991-02-23 1992-08-27 Philips Patentverwaltung Verfahren zum umwandeln eines fernsehsignals und schaltungsanordnung zur durchfuehrung dieses verfahrens
US5387940A (en) * 1993-07-07 1995-02-07 Rca Thomson Licensing Corporation Method and apparatus for providing scaleable compressed video signal
US8971942B2 (en) 2011-02-08 2015-03-03 Marvell World Trade Ltd. Assisted location-based wireless spectrum allocation
CN103460774B (zh) * 2011-02-08 2017-07-14 马维尔国际贸易有限公司 未使用tv频率中的wlan信道分配

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617626A (en) * 1969-05-16 1971-11-02 Technicolor High-definition color picture editing and recording system
DE2629706C3 (de) * 1976-07-02 1986-07-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Übertragung und/oder Aufzeichnung von Farbfernsehsignalen
JPS546843A (en) * 1977-06-20 1979-01-19 Hitachi Ltd Planetary mill arrangements
JPS56157871U (de) * 1980-04-25 1981-11-25
US4476484A (en) * 1982-06-24 1984-10-09 At&T Bell Laboratories Technique for providing compatibility between high-definition and conventional color television
GB2132444A (en) * 1982-12-22 1984-07-04 Phillips Electronic And Associ Television transmission system
DE3472744D1 (en) * 1983-01-25 1988-08-18 Bosch Gmbh Robert High resolution colour video signal transmission system
US4605950A (en) * 1983-09-20 1986-08-12 Cbs Inc. Two channel compatible high definition television broadcast system
US4556906A (en) * 1983-11-15 1985-12-03 Rca Corporation Kinescope blanking scheme for wide-aspect ratio television
US4622577A (en) * 1984-02-03 1986-11-11 Rca Corporation Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal
US4564857A (en) * 1984-02-28 1986-01-14 At&T Bell Laboratories Aspect ratio improvement for compatible high-definition television
US4631574A (en) * 1984-06-29 1986-12-23 At&T Bell Laboratories Compatible high-definition television with extended aspect ratio

Also Published As

Publication number Publication date
FI880475A (fi) 1988-02-02
US4740831A (en) 1988-04-26
JPS63503590A (ja) 1988-12-22
DK52788D0 (da) 1988-02-02
NO880455D0 (no) 1988-02-02
DK52788A (da) 1988-03-16
AU589872B2 (en) 1989-10-19
DK169050B1 (da) 1994-08-01
EP0268674B1 (de) 1992-08-19
EP0268674A4 (de) 1988-09-28
EP0268674A1 (de) 1988-06-01
AU7750687A (en) 1988-01-11
FI89997C (fi) 1993-12-10
NO880455L (no) 1988-02-02
DE3781243T2 (de) 1993-01-28
WO1987007809A1 (en) 1987-12-17
FI89997B (fi) 1993-08-31
NO173420C (no) 1993-12-08
NO173420B (no) 1993-08-30
FI880475A0 (fi) 1988-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee