CA2046049A1 - Dispositif de traitement de signaux video - Google Patents

Dispositif de traitement de signaux video

Info

Publication number
CA2046049A1
CA2046049A1 CA2046049A CA2046049A CA2046049A1 CA 2046049 A1 CA2046049 A1 CA 2046049A1 CA 2046049 A CA2046049 A CA 2046049A CA 2046049 A CA2046049 A CA 2046049A CA 2046049 A1 CA2046049 A1 CA 2046049A1
Authority
CA
Canada
Prior art keywords
video signal
memory
processing apparatus
signal processing
crt
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
CA2046049A
Other languages
English (en)
Other versions
CA2046049C (fr
Inventor
Toshikatsu Kawakami
Toshimitsu Fujimori
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CA2046049A1 publication Critical patent/CA2046049A1/fr
Application granted granted Critical
Publication of CA2046049C publication Critical patent/CA2046049C/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
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
CA002046049A 1990-07-03 1991-07-02 Dispositif de traitement de signaux video Expired - Fee Related CA2046049C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02-176022 1990-07-03
JP2176022A JPH0468685A (ja) 1990-07-03 1990-07-03 映像信号処理装置

Publications (2)

Publication Number Publication Date
CA2046049A1 true CA2046049A1 (fr) 1992-01-04
CA2046049C CA2046049C (fr) 1996-09-17

Family

ID=16006357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046049A Expired - Fee Related CA2046049C (fr) 1990-07-03 1991-07-02 Dispositif de traitement de signaux video

Country Status (5)

Country Link
US (1) US5177609A (fr)
EP (1) EP0465225B1 (fr)
JP (1) JPH0468685A (fr)
CA (1) CA2046049C (fr)
DE (1) DE69114383T2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514866A (ja) * 1991-06-28 1993-01-22 Sony Corp 映像信号伝送方法
JPH05207326A (ja) * 1992-01-28 1993-08-13 Matsushita Electric Ind Co Ltd 水平圧縮ｐｌｌ回路
JP3304501B2 (ja) * 1993-05-14 2002-07-22 ソニー株式会社 映像信号処理方法、映像信号処理装置及びテレビジョン装置
KR0126330Y1 (ko) * 1993-10-23 1998-12-15 김광호 텔레비젼 수상기의 더블스캔 제어회로
KR100202565B1 (ko) * 1996-03-23 1999-06-15 구자홍 복합영상신호의 3차원 휘도/색신호 분리 장치
WO1997039573A1 (fr) * 1996-04-12 1997-10-23 Sony Corporation Processeur de signaux d'images numeriques et capteur d'images
US6359398B1 (en) * 1999-11-29 2002-03-19 Mitsubishi Digital Electronics America Inc. Method to control CRT phosphor aging
US8360574B2 (en) * 2006-03-20 2013-01-29 High Performance Optics, Inc. High performance selective light wavelength filtering providing improved contrast sensitivity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598309A (en) * 1984-05-29 1986-07-01 Rca Corporation Television receiver that includes a frame store using non-interlaced scanning format with motion compensation
US4605962A (en) * 1984-11-30 1986-08-12 Rca Corporation Progressive scan television system with video compression exceeding display line rate
DE3574514D1 (de) * 1985-01-10 1990-01-04 Yokogawa Medical Syst Geraet zum interpolieren von videodaten.
US4729012A (en) * 1985-08-30 1988-03-01 Rca Corporation Dual mode television receiver for displaying wide screen and standard aspect ratio video signals
US4901148A (en) * 1987-01-19 1990-02-13 Canon Kabushiki Kaisha Data processing device
JPH01292984A (ja) * 1988-05-20 1989-11-27 Sony Corp 映像信号の方式変換装置

Also Published As

Publication number Publication date
CA2046049C (fr) 1996-09-17
EP0465225B1 (fr) 1995-11-08
JPH0468685A (ja) 1992-03-04
EP0465225A2 (fr) 1992-01-08
US5177609A (en) 1993-01-05
EP0465225A3 (en) 1992-08-05
DE69114383D1 (de) 1995-12-14
DE69114383T2 (de) 1996-06-05

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20030702