SG64302A1 - Progressive scan television system using luminance low frequencies from previous field - Google Patents

Progressive scan television system using luminance low frequencies from previous field

Info

Publication number: SG64302A1
Authority: SG; Singapore
Prior art keywords: television system; low frequencies; progressive scan; previous field; luminance low
Prior art date: 1990-11-26

Application number

SG1996001971A

Other languages

English (en)

Inventor

Donald Henry Willis

Original Assignee

Thomson Consumer Electronics

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.)

1990-11-26

Filing date

1991-11-22

Publication date

1999-04-27

1991-11-22 Application filed by Thomson Consumer Electronics filed Critical Thomson Consumer Electronics

1999-04-27 Publication of SG64302A1 publication Critical patent/SG64302A1/en

Links

230000000750 progressive effect Effects 0.000 title 1

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
- H04N3/28—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical producing multiple scanning, i.e. using more than one spot at the same time
- 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
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness

Landscapes

Engineering & Computer Science (AREA)
Computer Graphics (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Television Systems (AREA)
Ultra Sonic Daignosis Equipment (AREA)

SG1996001971A 1990-11-26 1991-11-22 Progressive scan television system using luminance low frequencies from previous field SG64302A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/617,983 US5175619A (en)	1990-11-26	1990-11-26	Progressive scan television system using luminance low frequencies from previous field

Publications (1)

Publication Number	Publication Date
SG64302A1 true SG64302A1 (en)	1999-04-27

Family

ID=24475852

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1996001971A SG64302A1 (en)	1990-11-26	1991-11-22	Progressive scan television system using luminance low frequencies from previous field

Country Status (9)

Country	Link
US (1)	US5175619A (de)
EP (1)	EP0488077B1 (de)
JP (1)	JP3295762B2 (de)
KR (1)	KR100217795B1 (de)
CN (1)	CN1033782C (de)
DE (1)	DE69120213T2 (de)
ES (1)	ES2087952T3 (de)
MX (1)	MX9102212A (de)
SG (1)	SG64302A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69318216T2 (de) *	1992-06-22	1998-08-27	Thomson Multimedia Sa	Verfahren und Vorrichtung zur adaptiven Interpolation
KR970009469B1 (ko) *	1993-06-05	1997-06-13	삼성전자 주식회사	더블스무딩(Double Smoothing) 기능을 갖는 비월/순차주사변환장치 및 그 방법
GB9312022D0 (en) *	1993-06-10	1993-07-28	Snell & Wilcox Ltd	Video signal processing
US5844629A (en) *	1996-05-30	1998-12-01	Analog Devices, Inc.	Digital-to-analog video encoder with novel equalization
US6040869A (en) *	1998-03-31	2000-03-21	Matsushita Electric Industrial Co. Ltd.	Method and apparatus for converting an interlace-scan video signal into a non-interlace-scan video signal
US6393079B1 (en) *	1998-07-28	2002-05-21	Motorola, Inc.	Transient-suppressing mode switch
US6184939B1 (en) *	1998-12-09	2001-02-06	Umax Data Systems Inc.	Apparatus for processing video signals and employing phase-locked loop
KR100825103B1 (ko) *	2002-05-16	2008-04-25	삼성전자주식회사	액정 표시 장치 및 그 구동 방법
US8379147B2 (en) *	2009-06-24	2013-02-19	Telegent Systems, Inc.	Adaptive video processing circuitry and techniques

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57111177A (en) *	1980-12-26	1982-07-10	Sony Corp	Television picture receiver
JPS57111176A (en) *	1980-12-26	1982-07-10	Sony Corp	Television picture receiver
US4400719A (en) *	1981-09-08	1983-08-23	Rca Corporation	Television display system with reduced line-scan artifacts
JPS5879379A (ja) *	1981-11-05	1983-05-13	Sony Corp	テレビジヨン受像機
JPS5879378A (ja) *	1981-11-05	1983-05-13	Sony Corp	テレビジヨン受像機
JPS58117788A (ja) *	1982-01-06	1983-07-13	Hitachi Ltd	カラ−テレビジヨン信号処理回路
US4415931A (en) *	1982-03-18	1983-11-15	Rca Corporation	Television display with doubled horizontal lines
US4558347A (en) *	1983-08-26	1985-12-10	Rca Corporation	Progressive scan television system employing vertical detail enhancement
US4623913A (en) *	1984-04-13	1986-11-18	Rca Corporation	Progressive scan video processor
US4641186A (en) *	1984-05-03	1987-02-03	Rca Corporation	Motion detector that extracts motion information from sidebands of a baseband television signal
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
US4639783A (en) *	1984-11-30	1987-01-27	Rca Corporation	Video signal field/frame storage system
US4603350A (en) *	1984-12-21	1986-07-29	Rca Corporation	Interlaced digital video input filter/decimator and/or expander/interpolator filter
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
US4673978A (en) *	1986-05-23	1987-06-16	Rca Corporation	Progressive scan processor with plural frequency band interpolation
US4716462A (en) *	1986-11-25	1987-12-29	Rca Corporation	Motion adaptive television signal processing system
JPS63242091A (ja) *	1987-03-30	1988-10-07	Toshiba Corp	信号分離回路
JPH0257081A (ja) *	1988-08-23	1990-02-26	Toshiba Corp	テレビジョン信号送信装置およびテレビジョン信号受信装置

1990
- 1990-11-26 US US07/617,983 patent/US5175619A/en not_active Expired - Lifetime
1991
- 1991-11-22 DE DE69120213T patent/DE69120213T2/de not_active Expired - Lifetime
- 1991-11-22 EP EP91119948A patent/EP0488077B1/de not_active Expired - Lifetime
- 1991-11-22 ES ES91119948T patent/ES2087952T3/es not_active Expired - Lifetime
- 1991-11-22 SG SG1996001971A patent/SG64302A1/en unknown
- 1991-11-25 MX MX9102212A patent/MX9102212A/es unknown
- 1991-11-25 JP JP35534091A patent/JP3295762B2/ja not_active Expired - Fee Related
- 1991-11-25 CN CN91111222A patent/CN1033782C/zh not_active Expired - Fee Related
- 1991-11-26 KR KR1019910021836A patent/KR100217795B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP3295762B2 (ja)	2002-06-24
CN1061879A (zh)	1992-06-10
KR100217795B1 (ko)	1999-09-01
US5175619A (en)	1992-12-29
EP0488077A3 (en)	1992-08-12
CN1033782C (zh)	1997-01-08
JPH04287487A (ja)	1992-10-13
EP0488077B1 (de)	1996-06-12
ES2087952T3 (es)	1996-08-01
DE69120213T2 (de)	1997-01-23
DE69120213D1 (de)	1996-07-18
EP0488077A2 (de)	1992-06-03
KR920011224A (ko)	1992-06-27
MX9102212A (es)	1992-07-08

Publication	Publication Date	Title
GB9012326D0 (en)	1990-07-18	Wide screen television
GB2247804B (en)	1994-07-20	Television system
GB9028098D0 (en)	1991-02-13	Television receiver
EP0391094A3 (en)	1990-11-22	Television scan line doubler including temporal median filter
AU108612S (en)	1990-08-08	Television receiver
GB8702141D0 (en)	1987-03-04	Progressive scan television system
EP0490537A3 (en)	1993-05-26	Hdtv receiver
EP0408066A3 (en)	1992-02-19	Television tuner
EP0459419A3 (en)	1992-08-26	Television conference system
EP0411662A3 (en)	1991-12-04	Picture-in-picture television receiver
GB2145900B (en)	1987-03-04	Progressive scan television display system
GB9200426D0 (en)	1992-02-26	Television receiver
SG64302A1 (en)	1999-04-27	Progressive scan television system using luminance low frequencies from previous field
EP0468356A3 (en)	1993-06-09	Television receiver
GB2145602B (en)	1987-02-25	Television display scanning system
EP0458344A3 (en)	1992-03-04	Television receiver
EP0444947A3 (en)	1992-02-26	Improved definition television
EP0484037A3 (en)	1992-06-17	Television receiver
EP0714200A3 (de)	1996-09-11	Hochauflösender Fernsehempfänger
GB2240899B (en)	1994-05-04	Picture still circuit for TV receiver
EP0417735A3 (en)	1991-07-17	Improved television receiver
GB9111462D0 (en)	1991-07-17	Reduced television bandwidth
AU111661S (en)	1991-08-02	Television receiver
AU110479S (en)	1991-03-11	Television receiver
GB9126550D0 (en)	1992-02-12	Improved horizontal blanking