CA2032953A1 - Systeme de television - Google Patents

Systeme de television

Info

Publication number
CA2032953A1
CA2032953A1 CA2032953A CA2032953A CA2032953A1 CA 2032953 A1 CA2032953 A1 CA 2032953A1 CA 2032953 A CA2032953 A CA 2032953A CA 2032953 A CA2032953 A CA 2032953A CA 2032953 A1 CA2032953 A1 CA 2032953A1
Authority
CA
Canada
Prior art keywords
picture
screen
signal
signals
aspect ratio
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.)
Granted
Application number
CA2032953A
Other languages
English (en)
Other versions
CA2032953C (fr
Inventor
Yoshio Sugimori
Yoshihide Kimata
Toshiya Ito
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.)
Nippon Television Network Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2032953A1 publication Critical patent/CA2032953A1/fr
Application granted granted Critical
Publication of CA2032953C publication Critical patent/CA2032953C/fr
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
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/913—Letterbox, e.g. display 16:9 aspect ratio image on 4:3 screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
CA002032953A 1989-12-27 1990-12-21 Systeme de television Expired - Fee Related CA2032953C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1339380A JPH03198593A (ja) 1989-12-27 1989-12-27 テレビジョン方式
JP1-339380 1989-12-27

Publications (2)

Publication Number Publication Date
CA2032953A1 true CA2032953A1 (fr) 1991-06-28
CA2032953C CA2032953C (fr) 1996-09-24

Family

ID=18326922

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002032953A Expired - Fee Related CA2032953C (fr) 1989-12-27 1990-12-21 Systeme de television

Country Status (4)

Country Link
US (1) US5208670A (fr)
JP (1) JPH03198593A (fr)
CA (1) CA2032953C (fr)
DE (1) DE4041708A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351135A (en) * 1990-06-01 1994-09-27 Thomson Consumer Electronics, Inc. Managing letterbox signals with logos
US5345270A (en) * 1990-06-01 1994-09-06 Thomson Consumer Electronics, Inc. Managing letterbox signals with logos and closed captions
DE59209063D1 (de) * 1991-04-25 1998-01-22 Thomson Brandt Gmbh Verfahren zur kompatiblen übertragung, decodierung oder aufzeichnung von progressiv abgetasteten bildsignalen im zwischenzeilenformat
US5367334A (en) * 1991-05-20 1994-11-22 Matsushita Electric Industrial Co., Ltd. Video signal encoding and decoding apparatus
JPH0822057B2 (ja) * 1992-04-21 1996-03-04 松下電器産業株式会社 テレビジョン信号処理方法および処理装置
US6742183B1 (en) 1998-05-15 2004-05-25 United Video Properties, Inc. Systems and methods for advertising television networks, channels, and programs
WO2000046988A2 (fr) * 1999-02-08 2000-08-10 United Video Properties, Inc. Guide de programmes electronique avec prise en charge de contenu de programmes riche
US8782706B2 (en) * 2005-12-29 2014-07-15 United Video Properties Systems and methods for providing channel groups in an interactive media guidance application
KR102517615B1 (ko) * 2015-06-12 2023-04-04 파나소닉 아이피 매니지먼트 가부시키가이샤 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치 및 화상 복호 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6370678A (ja) * 1986-09-12 1988-03-30 Hitachi Ltd テレビジヨン信号の構成方法
JPS6378107A (ja) * 1986-09-22 1988-04-08 Nec Corp 光フアイバ−アレイの製造方法
US4979041A (en) * 1988-01-28 1990-12-18 Massachusetts Institute Of Technology High definition television system
JPH01241293A (ja) * 1988-03-22 1989-09-26 Mitsubishi Electric Corp テレビジョン信号伝送装置
US4984078A (en) * 1988-09-02 1991-01-08 North American Philips Corporation Single channel NTSC compatible EDTV system
JPH0817484B2 (ja) * 1988-10-22 1996-02-21 日本テレビ放送網株式会社 テレビジョン信号放送装置と同信号受像装置
DE3841173C1 (en) * 1988-12-07 1989-11-16 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De Compatible television transmission system
JP2576612B2 (ja) * 1988-12-28 1997-01-29 日本ビクター株式会社 信号変換装置
US5031030A (en) * 1990-08-20 1991-07-09 General Electric Company Video signal encoded with additional detail information

Also Published As

Publication number Publication date
CA2032953C (fr) 1996-09-24
DE4041708A1 (de) 1991-07-04
US5208670A (en) 1993-05-04
JPH03198593A (ja) 1991-08-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 19981221