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FR2510853B1 - Systeme de television et moyen transducteur d'image, moyen de visualisation, dispositif pour former un signal video composite et dispositif pour decoder ce signal a y utiliser - Google Patents

Systeme de television et moyen transducteur d'image, moyen de visualisation, dispositif pour former un signal video composite et dispositif pour decoder ce signal a y utiliser

Info

Publication number
FR2510853B1
FR2510853B1 FR8213418A FR8213418A FR2510853B1 FR 2510853 B1 FR2510853 B1 FR 2510853B1 FR 8213418 A FR8213418 A FR 8213418A FR 8213418 A FR8213418 A FR 8213418A FR 2510853 B1 FR2510853 B1 FR 2510853B1
Authority
FR
France
Prior art keywords
signal
decoding
forming
composite video
television system
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
FR8213418A
Other languages
English (en)
Other versions
FR2510853A1 (fr
Inventor
Charles Burkhardt Oakley
Robert Adams Dischert
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
Application filed by RCA Corp filed Critical RCA Corp
Priority to FR8222142A priority Critical patent/FR2516331A1/fr
Publication of FR2510853A1 publication Critical patent/FR2510853A1/fr
Application granted granted Critical
Publication of FR2510853B1 publication Critical patent/FR2510853B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/0803—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 using frequency interleaving, e.g. with precision offset
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
FR8213418A 1981-07-31 1982-07-30 Systeme de television et moyen transducteur d'image, moyen de visualisation, dispositif pour former un signal video composite et dispositif pour decoder ce signal a y utiliser Expired FR2510853B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8222142A FR2516331A1 (en) 1981-07-31 1982-12-30 Colour television system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/288,753 US4429327A (en) 1981-07-31 1981-07-31 Compatible television system with increased vertical resolution

Publications (2)

Publication Number Publication Date
FR2510853A1 FR2510853A1 (fr) 1983-02-04
FR2510853B1 true FR2510853B1 (fr) 1987-08-21

Family

ID=23108503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8213418A Expired FR2510853B1 (fr) 1981-07-31 1982-07-30 Systeme de television et moyen transducteur d'image, moyen de visualisation, dispositif pour former un signal video composite et dispositif pour decoder ce signal a y utiliser

Country Status (8)

Country Link
US (1) US4429327A (fr)
JP (1) JPS5827487A (fr)
CA (1) CA1225143A (fr)
DE (3) DE3250043C2 (fr)
FR (1) FR2510853B1 (fr)
GB (2) GB2107151B (fr)
IT (1) IT1205261B (fr)
NL (3) NL8203060A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8104476A (nl) * 1981-10-01 1983-05-02 Philips Nv Televisiesysteem voor hoge-definitie televisie en er voor geschikte televisie zender en ontvanger.
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
US4533951A (en) * 1982-09-27 1985-08-06 Rca Corporation System for generating and displaying a compatible high definition television signal by progressive scanning
GB2115641B (en) * 1982-02-24 1986-08-06 Rca Corp Compatible high definition television system
US4707728A (en) * 1982-02-24 1987-11-17 Rca Corporation Compatible HDTV with increased vertical and horizontal resolution
US4589012A (en) * 1982-04-02 1986-05-13 High Resolution Televison, Inc. High resolution television
US4517597A (en) * 1982-09-14 1985-05-14 New York Institute Of Technology Method and apparatus for encoding and decoding video
NL8204728A (nl) * 1982-12-07 1984-07-02 Philips Nv Televisieschakeling voor raster- en lijnfrekwentieverdubbeling en beelddeelvergroting.
US4558347A (en) * 1983-08-26 1985-12-10 Rca Corporation Progressive scan television system employing vertical detail enhancement
US4583113A (en) * 1983-08-26 1986-04-15 Rca Corporation Progressive scan television display system employing interpolation in the luminance channel
US4616251A (en) * 1983-08-26 1986-10-07 Rca Corporation Progressive scan television system employing a comb filter
NL192488C (nl) * 1983-12-05 1997-08-04 Philips Electronics Nv Informatiegever en informatie-ontvanger met overdracht van extra informatie behorend bij de televisie-rasteraftastinrichting.
US4535352A (en) * 1984-04-16 1985-08-13 At&T Bell Laboratories Technique for generating semi-compatible high definition television signals for transmission over two cable TV channels
US4661862A (en) * 1984-04-27 1987-04-28 Rca Corporation Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions
KR860002925A (ko) * 1984-09-25 1986-04-30 지이 데비드 샤인 협대역 고분해능 텔리비젼
US4663653A (en) * 1985-11-22 1987-05-05 Rca Corporation Vertical detail enhancer
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components
JPS6314587A (ja) * 1986-07-07 1988-01-21 Asahi Hoso Kk テレビジヨン伝送方式
US5003377A (en) * 1989-01-12 1991-03-26 Massachusetts Institute Of Technology Extended definition television systems
US4905084A (en) * 1989-01-30 1990-02-27 Carole Broadcasting Technologies, Inc. Compatible and spectrum efficient high definition television
US5067017A (en) * 1989-01-30 1991-11-19 Leo Zucker Compatible and spectrum efficient high definition television
FR2647291B1 (fr) * 1989-05-19 1992-10-16 Nabati Bahmann Procede de compression et de decompression temps reel des images noir et blanc haute definition
US5093725A (en) * 1990-06-22 1992-03-03 At&T Bell Laboratories Dynamic signal modification for achieving interference reduction in concurrently transmitted signals
JPH0944122A (ja) * 1995-08-03 1997-02-14 Sharp Corp 液晶表示システム
CN110035688B (zh) * 2016-12-21 2022-01-07 奥林巴斯株式会社 摄像装置和内窥镜系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808439U (de) 1960-02-04 1960-03-24 August Wilhelm Siekmann Moebel, insbesondere kuechenmoebel.
JPS5345656B1 (fr) * 1967-11-13 1978-12-08
JPS5037972B1 (fr) 1969-05-22 1975-12-06
US3700793A (en) * 1970-06-09 1972-10-24 Bell Telephone Labor Inc Frequency interleaved video multiplex system
DE2131311C3 (de) * 1971-06-24 1975-09-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Bildübertragungssystem
DE2161665A1 (de) * 1971-12-11 1973-06-14 Licentia Gmbh Geraet zur aufzeichnung eines farbfernsehsignals
DE2229393C2 (de) * 1972-06-16 1974-06-20 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) System zum Aufzeichnen eines trizeilensequentiellen Farbbildsignals
JPS5436809B2 (fr) * 1974-10-16 1979-11-12
JPS5733917B2 (fr) * 1975-01-08 1982-07-20
GB1507386A (en) * 1975-10-01 1978-04-12 Kodak Ltd Colour television apparatus and method
DE2705342C3 (de) * 1977-02-09 1979-11-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Farbfernsehsystem mit zusätzlicher Übertragung von Tonsignalen auf der hinteren Austastschulter
GB2056813B (en) * 1979-05-03 1983-06-22 Standard Telephones Cables Ltd Data transmission and display

Also Published As

Publication number Publication date
GB2107151A (en) 1983-04-20
CA1225143A (fr) 1987-08-04
DE3228597C2 (fr) 1991-05-02
FR2510853A1 (fr) 1983-02-04
GB2140247A (en) 1984-11-21
NL9201093A (nl) 1992-10-01
US4429327A (en) 1984-01-31
DE3228597A1 (de) 1983-02-17
GB2107151B (en) 1986-01-08
GB2140247B (en) 1986-01-08
DE3250043C2 (fr) 1991-10-02
NL8203060A (nl) 1983-02-16
NL9201094A (nl) 1992-10-01
IT1205261B (it) 1989-03-15
GB8413735D0 (en) 1984-07-04
IT8222649A0 (it) 1982-07-29
JPS5827487A (ja) 1983-02-18
DE3250044C2 (fr) 1992-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse