DE69120213T2 - Fernsehsystem mit progressiver Abtastung unter Verwendung der niederfrequenten Leuchtdichtesignale aus dem vorangehenden Bild - Google Patents
Fernsehsystem mit progressiver Abtastung unter Verwendung der niederfrequenten Leuchtdichtesignale aus dem vorangehenden BildInfo
- Publication number
- DE69120213T2 DE69120213T2 DE69120213T DE69120213T DE69120213T2 DE 69120213 T2 DE69120213 T2 DE 69120213T2 DE 69120213 T DE69120213 T DE 69120213T DE 69120213 T DE69120213 T DE 69120213T DE 69120213 T2 DE69120213 T2 DE 69120213T2
- Authority
- DE
- Germany
- Prior art keywords
- low frequency
- television system
- previous image
- luminance signals
- progressive scan
- 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 - Lifetime
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
- H04N3/28—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
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 (2)
Publication Number | Publication Date |
---|---|
DE69120213D1 DE69120213D1 (de) | 1996-07-18 |
DE69120213T2 true DE69120213T2 (de) | 1997-01-23 |
Family
ID=24475852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69120213T Expired - Lifetime DE69120213T2 (de) | 1990-11-26 | 1991-11-22 | Fernsehsystem mit progressiver Abtastung unter Verwendung der niederfrequenten Leuchtdichtesignale aus dem vorangehenden Bild |
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57111176A (en) * | 1980-12-26 | 1982-07-10 | Sony Corp | Television picture receiver |
JPS57111177A (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 |
JPS5879378A (ja) * | 1981-11-05 | 1983-05-13 | Sony Corp | テレビジヨン受像機 |
JPS5879379A (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 |
US4639783A (en) * | 1984-11-30 | 1987-01-27 | Rca Corporation | Video signal field/frame storage system |
US4605962A (en) * | 1984-11-30 | 1986-08-12 | Rca Corporation | Progressive scan television system with video compression exceeding display line rate |
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 ES ES91119948T patent/ES2087952T3/es not_active Expired - Lifetime
- 1991-11-22 SG SG1996001971A patent/SG64302A1/en unknown
- 1991-11-22 DE DE69120213T patent/DE69120213T2/de not_active Expired - Lifetime
- 1991-11-22 EP EP91119948A patent/EP0488077B1/de not_active Expired - Lifetime
- 1991-11-25 CN CN91111222A patent/CN1033782C/zh not_active Expired - Fee Related
- 1991-11-25 JP JP35534091A patent/JP3295762B2/ja not_active Expired - Fee Related
- 1991-11-25 MX MX9102212A patent/MX9102212A/es unknown
- 1991-11-26 KR KR1019910021836A patent/KR100217795B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100217795B1 (ko) | 1999-09-01 |
ES2087952T3 (es) | 1996-08-01 |
US5175619A (en) | 1992-12-29 |
EP0488077B1 (de) | 1996-06-12 |
CN1033782C (zh) | 1997-01-08 |
SG64302A1 (en) | 1999-04-27 |
KR920011224A (ko) | 1992-06-27 |
EP0488077A3 (en) | 1992-08-12 |
DE69120213D1 (de) | 1996-07-18 |
EP0488077A2 (de) | 1992-06-03 |
CN1061879A (zh) | 1992-06-10 |
JPH04287487A (ja) | 1992-10-13 |
JP3295762B2 (ja) | 2002-06-24 |
MX9102212A (es) | 1992-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |