FR2574240B1 - Systeme de television a balayage progressif - Google Patents

Systeme de television a balayage progressif

Info

Publication number
FR2574240B1
FR2574240B1 FR8517728A FR8517728A FR2574240B1 FR 2574240 B1 FR2574240 B1 FR 2574240B1 FR 8517728 A FR8517728 A FR 8517728A FR 8517728 A FR8517728 A FR 8517728A FR 2574240 B1 FR2574240 B1 FR 2574240B1
Authority
FR
France
Prior art keywords
television system
progressive scanning
scanning television
progressive
television
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
FR8517728A
Other languages
English (en)
Other versions
FR2574240A1 (fr
Inventor
Todd J Christopher
Russell Thomas Fling
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
Publication of FR2574240A1 publication Critical patent/FR2574240A1/fr
Application granted granted Critical
Publication of FR2574240B1 publication Critical patent/FR2574240B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • 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
    • H04N7/012—Conversion between an interlaced and a progressive signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
FR8517728A 1984-11-30 1985-11-29 Systeme de television a balayage progressif Expired FR2574240B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/676,946 US4605962A (en) 1984-11-30 1984-11-30 Progressive scan television system with video compression exceeding display line rate

Publications (2)

Publication Number Publication Date
FR2574240A1 FR2574240A1 (fr) 1986-06-06
FR2574240B1 true FR2574240B1 (fr) 1989-01-06

Family

ID=24716677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517728A Expired FR2574240B1 (fr) 1984-11-30 1985-11-29 Systeme de television a balayage progressif

Country Status (8)

Country Link
US (1) US4605962A (fr)
JP (1) JPH0763184B2 (fr)
KR (1) KR930012088B1 (fr)
DE (1) DE3542102C2 (fr)
FR (1) FR2574240B1 (fr)
GB (1) GB2168219B (fr)
HK (1) HK55693A (fr)
SG (1) SG31791G (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730215A (en) * 1986-05-30 1988-03-08 Rca Corporation Compatible wide screen television system with variable image compression/expansion
GB8630556D0 (en) * 1986-12-22 1987-02-04 Emi Plc Thorn Cathode ray tube displays
US4870489A (en) * 1987-07-23 1989-09-26 Ducret Robert P NTSC compatible HDTV transmission system
DE3803835A1 (de) * 1988-02-09 1989-08-17 Thomson Brandt Gmbh Transcoder
US5223928A (en) * 1988-06-14 1993-06-29 Matsushita Electric Industrial Co., Ltd. Television receiver
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
EP0441661B1 (fr) * 1990-02-09 1996-01-10 Sharp Kabushiki Kaisha Méthode et dispositif de commande pour un dispositif d'affichage
JPH0468685A (ja) * 1990-07-03 1992-03-04 Matsushita Electric Ind Co Ltd 映像信号処理装置
US5175619A (en) * 1990-11-26 1992-12-29 Thomson Consumer Electronics, Inc. Progressive scan television system using luminance low frequencies from previous field
KR0126330Y1 (ko) * 1993-10-23 1998-12-15 김광호 텔레비젼 수상기의 더블스캔 제어회로
UA22127C2 (uk) * 1996-09-10 1998-04-30 Сергій Іванович Мірошніченко Телевізійhа система високої розрізhяльhої здатhості
US6166772A (en) * 1997-04-01 2000-12-26 Compaq Computer Corporation Method and apparatus for display of interlaced images on non-interlaced display
JP2000023063A (ja) 1998-06-26 2000-01-21 Sony Corp 映像再生装置及び再生方法
JP2001320680A (ja) * 2000-05-09 2001-11-16 Sony Corp 信号処理装置および方法
US8638151B2 (en) * 2011-09-29 2014-01-28 Microchip Technology Incorporated Variable frequency ratiometric multiphase pulse width modulation generation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1391434A (en) * 1971-03-26 1975-04-23 British Broadcasting Corp Television standards conversion
JPS55132173A (en) * 1979-03-31 1980-10-14 Toshiba Corp Television picture converter
US4322750A (en) * 1979-05-08 1982-03-30 British Broadcasting Corporation Television display system
JPS57111177A (en) * 1980-12-26 1982-07-10 Sony Corp Television picture receiver
US4550335A (en) * 1981-02-02 1985-10-29 Rca Corporation Compatible and hierarchical digital television system standard
SE8202741L (sv) * 1981-05-11 1982-11-12 Rca Corp Kompatibelt, transkodningsbart och hierarkaliskt digitaltelevisionssystem
US4400719A (en) * 1981-09-08 1983-08-23 Rca Corporation Television display system with reduced line-scan artifacts
JPS5879378A (ja) * 1981-11-05 1983-05-13 Sony Corp テレビジヨン受像機
JPS5896460A (ja) * 1981-12-03 1983-06-08 Sony Corp テレビ受像機
US4415931A (en) * 1982-03-18 1983-11-15 Rca Corporation Television display with doubled horizontal lines
JPS5972889A (ja) * 1982-10-19 1984-04-24 Sony Corp デイジタルカラ−ビデオ信号の伝送装置

Also Published As

Publication number Publication date
DE3542102C2 (de) 1994-09-29
HK55693A (en) 1993-06-18
GB8528651D0 (en) 1985-12-24
JPH0763184B2 (ja) 1995-07-05
US4605962A (en) 1986-08-12
SG31791G (en) 1991-06-21
GB2168219A (en) 1986-06-11
JPS61134192A (ja) 1986-06-21
KR860004530A (ko) 1986-06-23
GB2168219B (en) 1988-05-05
FR2574240A1 (fr) 1986-06-06
DE3542102A1 (de) 1986-06-05
KR930012088B1 (ko) 1993-12-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse