JPH03505656A - 複数の信号伝送チャネルを用いた高画質ワイドスクリーン・テレビジョン・システム - Google Patents

複数の信号伝送チャネルを用いた高画質ワイドスクリーン・テレビジョン・システム

Info

Publication number
JPH03505656A
JPH03505656A JP1502498A JP50249889A JPH03505656A JP H03505656 A JPH03505656 A JP H03505656A JP 1502498 A JP1502498 A JP 1502498A JP 50249889 A JP50249889 A JP 50249889A JP H03505656 A JPH03505656 A JP H03505656A
Authority
JP
Japan
Prior art keywords
signal
component
signals
frequency
generating
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.)
Pending
Application number
JP1502498A
Other languages
English (en)
Japanese (ja)
Inventor
イスナーデイ,マイケル アンソニ
フユーラ,ジヤツク セリグ
スミス,テレンス レイモンド
ローダー,バーバラ ジヨン
Original Assignee
ゼネラル エレクトリツク カンパニイ
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 GB888804720A external-priority patent/GB8804720D0/en
Application filed by ゼネラル エレクトリツク カンパニイ filed Critical ゼネラル エレクトリツク カンパニイ
Publication of JPH03505656A publication Critical patent/JPH03505656A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/24High-definition television systems
    • H04N11/26High-definition television systems involving two-channel transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/24High-definition television systems
    • H04N11/30High-definition television systems with transmission of the extra information by means of quadrature modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
JP1502498A 1988-02-29 1989-02-08 複数の信号伝送チャネルを用いた高画質ワイドスクリーン・テレビジョン・システム Pending JPH03505656A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888804720A GB8804720D0 (en) 1988-02-29 1988-02-29 Compatible widescreen tv
GB8804720 1988-02-29
US07/252,340 US4888641A (en) 1988-02-29 1988-10-03 Extended definition widescreen television system using plural signal transmission channels
US252340 1988-10-03

Publications (1)

Publication Number Publication Date
JPH03505656A true JPH03505656A (ja) 1991-12-05

Family

ID=26293557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1502498A Pending JPH03505656A (ja) 1988-02-29 1989-02-08 複数の信号伝送チャネルを用いた高画質ワイドスクリーン・テレビジョン・システム

Country Status (12)

Country Link
EP (1) EP0408579A1 (da)
JP (1) JPH03505656A (da)
CN (1) CN1015856B (da)
AU (1) AU623382B2 (da)
CA (1) CA1310400C (da)
DK (1) DK205190D0 (da)
ES (1) ES2010626A6 (da)
FI (1) FI86785C (da)
MY (1) MY103829A (da)
NZ (1) NZ228149A (da)
PT (1) PT89853A (da)
WO (1) WO1989008366A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8929152D0 (en) * 1989-12-22 1990-02-28 Gen Electric A digital augmentation system for actv-ii
GB9013217D0 (en) * 1990-06-13 1990-08-01 Indep Broadcasting Authority Evaluation of detail in video images,and applications thereof
WO1992006565A1 (de) * 1990-10-01 1992-04-16 Deutsche Thomson-Brandt Gmbh Fernsehübertragungssystem und decoder für ein fernsehübertragungssystem
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
EP1049334B1 (en) * 1991-03-27 2003-08-27 Matsushita Electric Industrial Co., Ltd. Signal transmission system
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US5892879A (en) 1992-03-26 1999-04-06 Matsushita Electric Industrial Co., Ltd. Communication system for plural data streams
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
CA2092495C (en) 1992-03-26 1998-07-28 Mitsuaki Oshima Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
US7158577B1 (en) 1992-03-26 2007-01-02 Matsushita Electric Industrial Co., Ltd. Communication system
PT1035695E (pt) * 1992-09-25 2003-03-31 Matsushita Electric Industrial Co Ltd Transmissao com multirresolucao em particular com sistemas de portadoras multiplas
KR100238673B1 (ko) * 1997-05-30 2000-01-15 윤종용 고선명 텔레비젼 수상기의 모니터 출력장치
JP4197402B2 (ja) * 2002-03-15 2008-12-17 株式会社日立製作所 デジタル放送受信装置およびデジタル放送受信方法
CN101800724B (zh) * 2009-02-11 2012-10-24 北京泰美世纪科技有限公司 移动多媒体广播发送系统
CN116385332B (zh) * 2021-12-22 2026-01-02 复旦大学 一种图像拼接组合篡改的多特征融合检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620052B2 (en) * 1987-09-14 1992-02-13 General Electric Company Compatible edtv with non-linear amplitude companding
CA1309162C (en) * 1987-09-14 1992-10-20 General Electric Company Television signal encoded with auxiliary vertical-temporal information
AU620053B2 (en) * 1987-09-14 1992-02-13 General Electric Company Edtv with alternate subcarrier

Also Published As

Publication number Publication date
ES2010626A6 (es) 1989-11-16
EP0408579A1 (en) 1991-01-23
NZ228149A (en) 1990-09-26
WO1989008366A1 (en) 1989-09-08
DK205190A (da) 1990-08-27
CN1015856B (zh) 1992-03-11
CA1310400C (en) 1992-11-17
MY103829A (en) 1993-09-30
AU623382B2 (en) 1992-05-14
FI86785B (fi) 1992-06-30
DK205190D0 (da) 1990-08-27
PT89853A (pt) 1989-10-04
CN1037625A (zh) 1989-11-29
FI86785C (fi) 1992-10-12
FI904159A0 (fi) 1990-08-22
AU3183189A (en) 1989-09-22

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