KR920005201B1 - 순차주사 칼라텔레비전 표시장치 - Google Patents
순차주사 칼라텔레비전 표시장치 Download PDFInfo
- Publication number
- KR920005201B1 KR920005201B1 KR1019840005139A KR840005139A KR920005201B1 KR 920005201 B1 KR920005201 B1 KR 920005201B1 KR 1019840005139 A KR1019840005139 A KR 1019840005139A KR 840005139 A KR840005139 A KR 840005139A KR 920005201 B1 KR920005201 B1 KR 920005201B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- line
- luminance
- chromaticity
- information
- 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
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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
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- 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)
- Color Television Systems (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (3)
- 비월 방식으로 주사된 영상선의 색도 및 휘도 정보의 선을 나타내는 신호를 수신하기 위한 입력(1)과 상기 입력(1)에 결합되어 제1출력에서 휘도 신호와 제2출력에서 색도 신호를 발생하는 제1및 제2출력(8,14)을 갖고, 상기 신호를 수신하기 위한 코움 필터(10)와 제1출력에 결합되어, 휘도신호를 발생하기 위한 시간압축수단(19) 및 보간수단(13)을 포함하고, 휘도 정보선으로부터 보간에 의해 유도된 신호정보(V1)의 시간압축선 사이에 삽입되어 휘도 정보선으로부터 보간없이 유도된 휘도 신호정보(VU)의 시간압축선을 구비하는 휘도 신호 처리 채널과 제2출력에 결합되어 색도 신호 정보의 선을 발생하기 위한 색도 신호 처리 채널(15,17,47)과, 상기 채널에 결합되어 휘도 정보의 시간압축선과 색도 신호 정보의 시간압축선을 순차 주사 방식으로 표시하기 위한 수단(65,67,69,71,73)을 구비하여 순차 주사 영상을 발생하는 칼라 텔레비전 표시장치에 있어서, 색도 신호 처리 채널(15,17,47)은 순차 주사 방식으로 표시하는 색도 신호 정보의 선과 같이 보간없이 유도된 선의 복사에 삽입되고 색도 정보의 선으로부터 보간없이 유도된 색도 신호 정보의 시간압축선을 발생하기 위한 수단(47)을 구비하는 것을 특징으로 하는 순차 주사 칼라텔레비전 표시장치.
- 제1항에 있어서, 휘도 신호 처리 채널의 보간수단(13)은 보간된 휘도정보(V1)의 선을 발생하는 상기 입력(1)으로부터 휘도정보(Vu)의 선을 수신하도록 결합되고, 시간압축수단(19)은 입력(1)으로부터 휘도정보(Vu)의 선을 수신하며 보간수단으로부터 휘도정보(V1)의 보간된 선을 수신하도록 결합되는 것을 특징으로 하는 순차 주사 칼라텔레비전 표시장치.
- 제1 또는 2항에 있어서, 색도 신호 처리 채널은 상기 색도 신호 시간압축수단(46)과, 상기 색도 신호 시간압축수단에 결합되어 여러 기저대 색도 성분(I,QX), Q(ZX)의 선을 형성하도록 색도 신호정보(C)에 대해 시간압축되고 복사된 각각의 선을 복조하는 복조기 수단(58)을 구비하는 것을 특징으로 하는 순차 주사 칼라텔레비전 표시장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US526,700 | 1983-08-26 | ||
| US526700 | 1983-08-26 | ||
| US06/526,700 US4583113A (en) | 1983-08-26 | 1983-08-26 | Progressive scan television display system employing interpolation in the luminance channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850002190A KR850002190A (ko) | 1985-05-06 |
| KR920005201B1 true KR920005201B1 (ko) | 1992-06-29 |
Family
ID=24098425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840005139A Expired KR920005201B1 (ko) | 1983-08-26 | 1984-08-24 | 순차주사 칼라텔레비전 표시장치 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4583113A (ko) |
| JP (1) | JPS6069998A (ko) |
| KR (1) | KR920005201B1 (ko) |
| AT (1) | AT395667B (ko) |
| CA (1) | CA1230669A (ko) |
| CS (1) | CS266562B2 (ko) |
| DE (1) | DE3431262A1 (ko) |
| DK (1) | DK406284A (ko) |
| ES (1) | ES8606768A1 (ko) |
| FI (1) | FI76471C (ko) |
| FR (1) | FR2551291B1 (ko) |
| GB (1) | GB2145900B (ko) |
| HK (1) | HK23293A (ko) |
| IT (1) | IT1175640B (ko) |
| NL (1) | NL8402594A (ko) |
| PT (1) | PT79121B (ko) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558347A (en) * | 1983-08-26 | 1985-12-10 | Rca Corporation | Progressive scan television system employing vertical detail enhancement |
| US4573068A (en) * | 1984-03-21 | 1986-02-25 | Rca Corporation | Video signal processor for progressive scanning |
| US4677461A (en) * | 1984-07-26 | 1987-06-30 | Mitsubishi Denki Kabushiki Kaisha | Contour detecting filter |
| EP0169930B1 (de) * | 1984-08-03 | 1987-06-10 | Deutsche ITT Industries GmbH | Videorecorder mit magnetischem bandförmigem Speichermedium |
| US4670772A (en) * | 1984-12-28 | 1987-06-02 | Rca Corporation | Raster distortion correction for progressive scan television system |
| US4672424A (en) * | 1985-02-14 | 1987-06-09 | Rca Corporation | Progressively scanned television system with reduced chrominance bandwidth |
| US4706113A (en) * | 1985-02-18 | 1987-11-10 | Mitsubishi Denki Kabushiki Kaisha | Contour detecting filter device using PAL samples of composite video signals without separation of luminance signals therefrom |
| US4663653A (en) * | 1985-11-22 | 1987-05-05 | Rca Corporation | Vertical detail enhancer |
| US4802003A (en) * | 1986-02-28 | 1989-01-31 | Canon Kabushiki Kaisha | Color picture information transmission system |
| US4698675A (en) * | 1986-09-29 | 1987-10-06 | Rca Corporation | Progressive scan display system having intra-field and inter-field processing modes |
| US4750039A (en) * | 1986-10-10 | 1988-06-07 | Rca Licensing Corporation | Circuitry for processing a field of video information to develop two compressed fields |
| 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 |
| US4866509A (en) * | 1988-08-30 | 1989-09-12 | General Electric Company | System for adaptively generating signal in alternate formats as for an EDTV system |
| US4967263A (en) * | 1988-09-07 | 1990-10-30 | General Electric Company | Widescreen television signal processor system with interpolator for reducing artifacts |
| KR920004067Y1 (ko) * | 1988-12-12 | 1992-06-20 | 삼성전관 주식회사 | Id-tv의 더블 스캔회로 |
| KR100195129B1 (ko) * | 1996-02-21 | 1999-06-15 | 윤종용 | 가정용 hdtv 카메라를 위한 수직라인 배속 변환방법 및 그 회로 |
| GB9703143D0 (en) * | 1997-02-14 | 1997-04-02 | Vistek Electronics | An improved method of luminance and chrominance separation for video signals |
| US6052157A (en) * | 1997-08-04 | 2000-04-18 | Innovision Labs | System and method for separating chrominance and luminance components of a color television system |
| 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7706512A (nl) * | 1977-06-14 | 1978-12-18 | Philips Nv | Lijnentalomzetschakeling. |
| DE2938349C2 (de) * | 1979-09-21 | 1983-05-26 | Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt | Schaltungsanordnung zur kompatiblen Auflösungserhöhung bei Fernsehsystemen |
| JPS57111177A (en) * | 1980-12-26 | 1982-07-10 | Sony Corp | Television picture receiver |
| JPS57164687A (en) * | 1981-04-03 | 1982-10-09 | Sony Corp | Double scanning image receiver |
| US4371891A (en) * | 1981-04-10 | 1983-02-01 | Rca Corporation | Chrominance signal processor |
| US4429327A (en) * | 1981-07-31 | 1984-01-31 | Rca Corporation | Compatible television system with increased vertical resolution |
| 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 |
| JPS5883487A (ja) * | 1981-11-13 | 1983-05-19 | 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 |
| US4558347A (en) * | 1983-08-26 | 1985-12-10 | Rca Corporation | Progressive scan television system employing vertical detail enhancement |
| US4550336A (en) * | 1983-08-26 | 1985-10-29 | Rca Corporation | Progressive scan speed-up processor |
-
1983
- 1983-08-26 US US06/526,700 patent/US4583113A/en not_active Expired - Fee Related
-
1984
- 1984-08-17 CS CS846246A patent/CS266562B2/cs unknown
- 1984-08-17 GB GB08420973A patent/GB2145900B/en not_active Expired
- 1984-08-20 FI FI843283A patent/FI76471C/fi not_active IP Right Cessation
- 1984-08-22 CA CA000461553A patent/CA1230669A/en not_active Expired
- 1984-08-23 PT PT79121A patent/PT79121B/pt not_active IP Right Cessation
- 1984-08-24 KR KR1019840005139A patent/KR920005201B1/ko not_active Expired
- 1984-08-24 IT IT22421/84A patent/IT1175640B/it active
- 1984-08-24 DE DE3431262A patent/DE3431262A1/de not_active Ceased
- 1984-08-24 JP JP59177363A patent/JPS6069998A/ja active Pending
- 1984-08-24 NL NL8402594A patent/NL8402594A/nl not_active Application Discontinuation
- 1984-08-24 ES ES535416A patent/ES8606768A1/es not_active Expired
- 1984-08-24 DK DK406284A patent/DK406284A/da not_active Application Discontinuation
- 1984-08-24 FR FR848413228A patent/FR2551291B1/fr not_active Expired
- 1984-08-27 AT AT0273184A patent/AT395667B/de not_active IP Right Cessation
-
1993
- 1993-03-18 HK HK232/93A patent/HK23293A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2145900A (en) | 1985-04-03 |
| ES535416A0 (es) | 1986-04-01 |
| US4583113A (en) | 1986-04-15 |
| PT79121B (en) | 1986-06-03 |
| CA1230669A (en) | 1987-12-22 |
| IT8422421A0 (it) | 1984-08-24 |
| ATA273184A (de) | 1992-06-15 |
| PT79121A (en) | 1984-09-01 |
| CS624684A2 (en) | 1989-03-14 |
| NL8402594A (nl) | 1985-03-18 |
| AU3202684A (en) | 1985-02-28 |
| IT1175640B (it) | 1987-07-15 |
| KR850002190A (ko) | 1985-05-06 |
| FR2551291A1 (fr) | 1985-03-01 |
| FR2551291B1 (fr) | 1989-12-15 |
| FI843283A7 (fi) | 1985-02-27 |
| ES8606768A1 (es) | 1986-04-01 |
| FI76471B (fi) | 1988-06-30 |
| JPS6069998A (ja) | 1985-04-20 |
| HK23293A (en) | 1993-03-26 |
| AT395667B (de) | 1993-02-25 |
| GB8420973D0 (en) | 1984-09-19 |
| GB2145900B (en) | 1987-03-04 |
| AU570993B2 (en) | 1988-03-31 |
| DK406284A (da) | 1985-02-27 |
| DE3431262A1 (de) | 1985-03-14 |
| FI76471C (fi) | 1988-10-10 |
| DK406284D0 (da) | 1984-08-24 |
| CS266562B2 (en) | 1990-01-12 |
| FI843283A0 (fi) | 1984-08-20 |
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