FR2497430B1 - Recepteur de television comportant un circuit pour doubler la frequence de balayage de ligne - Google Patents

Recepteur de television comportant un circuit pour doubler la frequence de balayage de ligne

Info

Publication number
FR2497430B1
FR2497430B1 FR8123307A FR8123307A FR2497430B1 FR 2497430 B1 FR2497430 B1 FR 2497430B1 FR 8123307 A FR8123307 A FR 8123307A FR 8123307 A FR8123307 A FR 8123307A FR 2497430 B1 FR2497430 B1 FR 2497430B1
Authority
FR
France
Prior art keywords
double
circuit
television receiver
line scan
scan frequency
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
FR8123307A
Other languages
English (en)
Other versions
FR2497430A1 (fr
Inventor
Takashi Okada
Yutaka Tanala
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2497430A1 publication Critical patent/FR2497430A1/fr
Application granted granted Critical
Publication of FR2497430B1 publication Critical patent/FR2497430B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
FR8123307A 1980-12-26 1981-12-14 Recepteur de television comportant un circuit pour doubler la frequence de balayage de ligne Expired FR2497430B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55189301A JPS57111177A (en) 1980-12-26 1980-12-26 Television picture receiver

Publications (2)

Publication Number Publication Date
FR2497430A1 FR2497430A1 (fr) 1982-07-02
FR2497430B1 true FR2497430B1 (fr) 1986-10-24

Family

ID=16239036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123307A Expired FR2497430B1 (fr) 1980-12-26 1981-12-14 Recepteur de television comportant un circuit pour doubler la frequence de balayage de ligne

Country Status (8)

Country Link
US (1) US4426661A (fr)
JP (1) JPS57111177A (fr)
KR (1) KR880002199B1 (fr)
CA (1) CA1173954A (fr)
DE (1) DE3151124A1 (fr)
FR (1) FR2497430B1 (fr)
GB (1) GB2090505B (fr)
NL (1) NL191349C (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32358E (en) * 1981-09-08 1987-02-17 Rca Corporation Television display system with reduced line-scan artifacts
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
JPS5879378A (ja) * 1981-11-05 1983-05-13 Sony Corp テレビジヨン受像機
JPS5937775A (ja) * 1982-08-25 1984-03-01 Sony Corp 倍走査テレビジヨン受像機
US4558347A (en) * 1983-08-26 1985-12-10 Rca Corporation Progressive scan television system employing vertical detail enhancement
US4583113A (en) * 1983-08-26 1986-04-15 Rca Corporation Progressive scan television display system employing interpolation in the luminance channel
US4602273A (en) * 1983-08-30 1986-07-22 Rca Corporation Interpolated progressive-scan television display with line-crawl artifact filtration
JPS60165186A (ja) * 1984-02-08 1985-08-28 Hitachi Ltd 走査線補間回路
US4602275A (en) * 1984-03-19 1986-07-22 Rca Corporation Television memory system
JPS60205867A (ja) * 1984-03-30 1985-10-17 Pioneer Electronic Corp 再生装置
US4573080A (en) * 1984-06-28 1986-02-25 Rca Corporation Progressive scan television receiver with adaptive memory addressing
JPS6130887A (ja) * 1984-07-23 1986-02-13 Hitachi Ltd デジタルテレビジヨン受像機の信号変換回路
EP0179594A1 (fr) * 1984-10-23 1986-04-30 EMI Limited Traitement de signaux d'image
US4605962A (en) * 1984-11-30 1986-08-12 Rca Corporation Progressive scan television system with video compression exceeding display line rate
US4665437A (en) * 1985-02-04 1987-05-12 Rca Corporation Adaptive field or frame store processor
US4672445A (en) * 1985-05-29 1987-06-09 Rca Corporation Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal
GB2181319A (en) * 1985-10-04 1987-04-15 Philips Electronic Associated Colour display apparatus
IL80208A0 (en) * 1985-11-26 1987-01-30 Honeywell Inc Method and apparatus for increasing vertical resolution on an optical scanner output
GB8608876D0 (en) * 1986-04-11 1986-05-14 Rca Corp Television display system
US5029001A (en) * 1986-08-14 1991-07-02 Sony Corporation NTSC compatible TV signal transmitting system for improving vertical resolution
JP2526558B2 (ja) * 1986-10-21 1996-08-21 ソニー株式会社 ビデオ信号のスキャンコンバ−タ装置
JPS63179685A (ja) * 1987-01-21 1988-07-23 Toshiba Corp 順次走査変換回路
DE3875983T2 (de) * 1987-03-04 1993-04-15 Hitachi Ltd Geraet zur wiedergabe von videosignalen geringer aufloesung auf videomonitoren hoher aufloesung.
DE3722170A1 (de) * 1987-07-04 1989-01-12 Thomson Brandt Gmbh Verfahren und vorrichtung zur verminderung der sichtbarkeit der zeilenstruktur eines fernsehbildes
US4753473A (en) * 1987-08-25 1988-06-28 Arnett Edward M Gripper for robotic apparatus
JPH03258177A (ja) * 1990-03-08 1991-11-18 Sony Corp ノンインターレース表示装置
US5223931A (en) * 1990-03-26 1993-06-29 Thomson Consumer Electronics, Inc. Synchronized scanning at horizontal frequency
US5329367A (en) * 1990-03-26 1994-07-12 Thomson Consumer Electronics, Inc. Horizontal blanking
US5175619A (en) * 1990-11-26 1992-12-29 Thomson Consumer Electronics, Inc. Progressive scan television system using luminance low frequencies from previous field
US5488389A (en) * 1991-09-25 1996-01-30 Sharp Kabushiki Kaisha Display device
US5233421A (en) * 1992-04-30 1993-08-03 Thomson Consumer Electronics, Inc. Video memory system with double multiplexing of video and motion samples in a field memory for motion adaptive compensation of processed video signals
JP2836034B2 (ja) * 1994-11-22 1998-12-14 日本ビクター株式会社 高品位テレビジョン受像機
JP3033462B2 (ja) * 1995-02-15 2000-04-17 日本ビクター株式会社 ディスプレイ装置
CA2197414A1 (fr) * 1996-02-14 1997-08-14 Stephen G. Glennon Methodes et systemes d'affichage de signaux video entrelaces sur des ecrans a bayalage non entrelace
KR100195129B1 (ko) * 1996-02-21 1999-06-15 윤종용 가정용 hdtv 카메라를 위한 수직라인 배속 변환방법 및 그 회로
JPH1039841A (ja) * 1996-07-19 1998-02-13 Nec Corp 液晶表示装置
KR100213054B1 (ko) * 1996-07-27 1999-08-02 윤종용 Hdtv용 카메라를 위한 수직 라인 배속 변환 방법 및 그 장치
JP2003018552A (ja) * 2001-06-27 2003-01-17 Nec Corp 走査線変換回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7117542A (fr) * 1971-12-21 1973-06-25
NL7706512A (nl) * 1977-06-14 1978-12-18 Philips Nv Lijnentalomzetschakeling.
EP0018856B1 (fr) * 1979-05-08 1990-08-16 British Broadcasting Corporation Système de visualisation de télévision

Also Published As

Publication number Publication date
GB2090505A (en) 1982-07-07
KR830008588A (ko) 1983-12-10
KR880002199B1 (ko) 1988-10-17
DE3151124C2 (fr) 1990-10-31
NL191349B (nl) 1995-01-02
NL191349C (nl) 1995-06-01
NL8105821A (nl) 1982-07-16
FR2497430A1 (fr) 1982-07-02
JPS57111177A (en) 1982-07-10
US4426661A (en) 1984-01-17
CA1173954A (fr) 1984-09-04
DE3151124A1 (de) 1982-07-01
GB2090505B (en) 1985-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse