JP2588636B2 - Ｎｔｓｃテレビジョンとｈｄテレビジョンの画面信号の互換方法及び装置 - Google Patents

Ｎｔｓｃテレビジョンとｈｄテレビジョンの画面信号の互換方法及び装置

Info

Publication number
JP2588636B2
JP2588636B2 JP40612190A JP40612190A JP2588636B2 JP 2588636 B2 JP2588636 B2 JP 2588636B2 JP 40612190 A JP40612190 A JP 40612190A JP 40612190 A JP40612190 A JP 40612190A JP 2588636 B2 JP2588636 B2 JP 2588636B2
Authority
JP
Japan
Prior art keywords
signal
screen
screen signal
line
output
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
JP40612190A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04219087A (ja
Inventor
チョウ ヒェオン−デオク
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH04219087A publication Critical patent/JPH04219087A/ja
Application granted granted Critical
Publication of JP2588636B2 publication Critical patent/JP2588636B2/ja
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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP40612190A 1989-12-28 1990-12-25 Ｎｔｓｃテレビジョンとｈｄテレビジョンの画面信号の互換方法及び装置 Expired - Fee Related JP2588636B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19919/1989 1989-12-28
KR1019890019919A KR920010043B1 (ko) 1989-12-28 1989-12-28 일반 텔리비젼과 고화질 텔리비젼의 화면신호 호환 장치 및 방법

Publications (2)

Publication Number Publication Date
JPH04219087A JPH04219087A (ja) 1992-08-10
JP2588636B2 true JP2588636B2 (ja) 1997-03-05

Family

ID=19293984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40612190A Expired - Fee Related JP2588636B2 (ja) 1989-12-28 1990-12-25 Ｎｔｓｃテレビジョンとｈｄテレビジョンの画面信号の互換方法及び装置

Country Status (5)

Country Link
US (1) US5136380A (enExample)
JP (1) JP2588636B2 (enExample)
KR (1) KR920010043B1 (enExample)
DE (1) DE4042046A1 (enExample)
GB (1) GB2242096B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486871A (en) * 1990-06-01 1996-01-23 Thomson Consumer Electronics, Inc. Automatic letterbox detection
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
US5309234A (en) * 1991-05-29 1994-05-03 Thomson Consumer Electronics Adaptive letterbox detector
GB9126225D0 (en) * 1991-12-10 1992-02-12 British Broadcasting Corp Enhanced composite television
US6724976B2 (en) * 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US7894541B2 (en) * 1992-03-26 2011-02-22 Panasonic Corporation Communication system
CA2331203C (en) * 1992-03-26 2004-12-07 Matsushita Electric Industrial Co., Ltd. Communication system
US7158577B1 (en) 1992-03-26 2007-01-02 Matsushita Electric Industrial Co., Ltd. Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
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
CA2115976C (en) * 1993-02-23 2002-08-06 Saiprasad V. Naimpally Digital high definition television video recorder with trick-play features
US5477397A (en) * 1993-02-23 1995-12-19 Matsushita Electric Corporation Of America Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
US6014182A (en) 1997-10-10 2000-01-11 Faroudja Laboratories, Inc. Film source video detection
US6108041A (en) * 1997-10-10 2000-08-22 Faroudja Laboratories, Inc. High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system
EP1295149A2 (en) 2000-04-24 2003-03-26 Lockheed Martin Mission Systems Passive coherent location system and method
CA2426568C (en) * 2000-10-20 2010-05-11 Lockheed Martin Corporation Civil aviation passive coherent location system and method
US6751256B1 (en) 2000-11-15 2004-06-15 The Regents Of The University Of California Transmission of digital images within the NTSC analog format
US6710743B2 (en) * 2001-05-04 2004-03-23 Lockheed Martin Corporation System and method for central association and tracking in passive coherent location applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605950A (en) * 1983-09-20 1986-08-12 Cbs Inc. Two channel compatible high definition television broadcast system
US4613903A (en) * 1984-04-06 1986-09-23 North American Philips Corporation High-resolution television transmission system
US4631574A (en) * 1984-06-29 1986-12-23 At&T Bell Laboratories Compatible high-definition television with extended aspect ratio
US4694338A (en) * 1986-04-25 1987-09-15 North American Philips Corporation High-definition television transmission system
GB8703554D0 (en) * 1987-02-16 1987-03-25 British Broadcasting Corp Signal transmission system
JPS63316583A (ja) * 1987-06-02 1988-12-23 エヌ・ベー・フィリップス・フルーイランペンファブリケン ２チャネル広アスペクト比テレビジョン信号伝送システムの１チェネル上で拡大パネル成分を伝送する方法と装置
IT1215909B (it) * 1988-02-18 1990-02-22 Rai Radiotelevisione Italiana Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali.
US4907069A (en) * 1988-06-01 1990-03-06 Zenith Electronics Corporation Two-channel compatible HDTV system

Also Published As

Publication number Publication date
JPH04219087A (ja) 1992-08-10
KR920010043B1 (ko) 1992-11-13
GB9028150D0 (en) 1991-02-13
GB2242096A (en) 1991-09-18
DE4042046A1 (de) 1991-07-11
GB2242096B (en) 1994-04-13
DE4042046C2 (enExample) 1992-09-03
US5136380A (en) 1992-08-04
KR910013924A (ko) 1991-08-08

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