DE3584329D1 - Signalumwandlungsverfahren und schaltung fuer fernsehempfaenger. - Google Patents
Signalumwandlungsverfahren und schaltung fuer fernsehempfaenger.Info
- Publication number
- DE3584329D1 DE3584329D1 DE8585109133T DE3584329T DE3584329D1 DE 3584329 D1 DE3584329 D1 DE 3584329D1 DE 8585109133 T DE8585109133 T DE 8585109133T DE 3584329 T DE3584329 T DE 3584329T DE 3584329 D1 DE3584329 D1 DE 3584329D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- signal conversion
- conversion method
- television receivers
- receivers
- 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
- 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)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15122084A JPS6130887A (ja) | 1984-07-23 | 1984-07-23 | デジタルテレビジヨン受像機の信号変換回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3584329D1 true DE3584329D1 (de) | 1991-11-14 |
Family
ID=15513869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585109133T Expired - Lifetime DE3584329D1 (de) | 1984-07-23 | 1985-07-22 | Signalumwandlungsverfahren und schaltung fuer fernsehempfaenger. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4684985A (de) |
EP (1) | EP0169527B1 (de) |
JP (1) | JPS6130887A (de) |
DE (1) | DE3584329D1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723163A (en) * | 1985-12-26 | 1988-02-02 | North American Philips Consumer Electronics Corp. | Adaptive line interpolation for progressive scan displays |
FR2598053B1 (fr) * | 1986-04-25 | 1989-03-24 | Labo Electronique Physique | Procede de traitement de signaux video et convertisseur de signaux video pour la mise en oeuvre de ce procede |
FR2604049B1 (fr) * | 1986-09-12 | 1988-11-10 | Labo Electronique Physique | Procede de conversion de signaux video entrelaces en signaux video non entrelaces et convertisseur de signaux video pour la mise en oeuvre de ce procede |
US4731648A (en) * | 1986-09-29 | 1988-03-15 | Rca Corporation | Interstitial signal generating system |
US4698675A (en) * | 1986-09-29 | 1987-10-06 | Rca Corporation | Progressive scan display system having intra-field and inter-field processing modes |
US4831435A (en) * | 1986-11-29 | 1989-05-16 | Samsung Electronics Co., Ltd. | Adaptive scanning line converting circuit for a television receiver |
FR2616287A1 (fr) * | 1987-06-04 | 1988-12-09 | Labo Electronique Physique | Procede de traitement de signaux video echantillonnes selon un reseau d'echantillonnage different d'une image a l'autre et convertisseur de signaux video pour la mise en oeuvre de ce procede |
JPH0710102B2 (ja) * | 1987-09-25 | 1995-02-01 | シャープ株式会社 | フィールド補間信号作成装置 |
US5325187A (en) * | 1988-04-27 | 1994-06-28 | Canon Kabushiki Kaisha | Image processing apparatus with back porch period sampling and clamping |
US6408127B1 (en) | 1988-04-27 | 2002-06-18 | Canon Kabushiki Kaisha | Image processing apparatus |
DE3835171A1 (de) * | 1988-10-15 | 1990-04-19 | Philips Patentverwaltung | Speicher fuer videosignale |
JPH02237280A (ja) * | 1989-03-10 | 1990-09-19 | Hitachi Ltd | 標準/高品位テレビジョン受信装置 |
US6529637B1 (en) | 1989-05-22 | 2003-03-04 | Pixel Instruments Corporation | Spatial scan replication circuit |
US7382929B2 (en) | 1989-05-22 | 2008-06-03 | Pixel Instruments Corporation | Spatial scan replication circuit |
US5424780C1 (en) * | 1989-05-22 | 2002-07-23 | James C Cooper | Apparatus and method for special scan modulation of a video display |
US6870964B1 (en) * | 1989-05-22 | 2005-03-22 | Pixel Instruments Corporation | Spatial scan replication circuit |
DE69114791T2 (de) * | 1990-09-03 | 1996-06-27 | Philips Electronics Nv | Verfahren und Anordnung zum Verarbeiten eines Bildsignals. |
DE69206833T2 (de) * | 1991-02-08 | 1996-08-29 | Grass Valley Group | Gerät mit progressiver Abtastung zur Erzeugung von Fernseh-Spezialeffekten und zugehörendes Verfahren |
DE69318216T2 (de) * | 1992-06-22 | 1998-08-27 | Thomson Multimedia Sa | Verfahren und Vorrichtung zur adaptiven Interpolation |
EP0575862B1 (de) * | 1992-06-22 | 1998-04-29 | THOMSON multimedia | Verfahren und Vorrichtung zur adaptiven Interpolation |
GB2268354B (en) * | 1992-06-25 | 1995-10-25 | Sony Broadcast & Communication | Time base conversion |
CA2138834C (en) * | 1994-01-07 | 2004-10-19 | Robert J. Gove | Video display system with digital de-interlacing |
JP3794505B2 (ja) * | 1995-03-22 | 2006-07-05 | ソニー株式会社 | 信号変換装置及び信号変換方法 |
JP2998072B2 (ja) * | 1997-02-25 | 2000-01-11 | 株式会社クレ−・バ−ン・セラミックス | 針状結晶鉱物が同一方向に配向整列された組織をもつ大形平板状焼結体並にその製造方法及び製造装置 |
KR100303728B1 (ko) * | 1999-07-29 | 2001-09-29 | 구자홍 | 격행주사 영상의 디인터레이싱 방법 |
JP2003018552A (ja) * | 2001-06-27 | 2003-01-17 | Nec Corp | 走査線変換回路 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6025949B2 (ja) * | 1976-12-24 | 1985-06-21 | 株式会社日立製作所 | テレビ信号処理方式 |
NL7706512A (nl) * | 1977-06-14 | 1978-12-18 | Philips Nv | Lijnentalomzetschakeling. |
DE3072180D1 (de) * | 1979-05-08 | 1990-09-20 | British Broadcasting Corp | Fernseh-wiedergabesystem. |
JPS5776979A (en) * | 1980-10-30 | 1982-05-14 | Hitachi Ltd | Signal processing circuit for television receiver |
JPS57111177A (en) * | 1980-12-26 | 1982-07-10 | Sony Corp | Television picture receiver |
JPS5877373A (ja) * | 1981-11-04 | 1983-05-10 | Hitachi Ltd | テレビジヨン信号処理回路 |
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 |
JPS5940772A (ja) * | 1982-08-31 | 1984-03-06 | Sony Corp | 倍走査テレビジヨン受像機 |
-
1984
- 1984-07-23 JP JP15122084A patent/JPS6130887A/ja active Granted
-
1985
- 1985-07-02 US US06/751,267 patent/US4684985A/en not_active Expired - Lifetime
- 1985-07-22 EP EP85109133A patent/EP0169527B1/de not_active Expired - Lifetime
- 1985-07-22 DE DE8585109133T patent/DE3584329D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0548666B2 (de) | 1993-07-22 |
EP0169527A3 (en) | 1987-06-03 |
JPS6130887A (ja) | 1986-02-13 |
EP0169527A2 (de) | 1986-01-29 |
EP0169527B1 (de) | 1991-10-09 |
US4684985A (en) | 1987-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |