DE69313155D1 - Vorrichtung zur Erzeugung von parabolischen Wellenformen - Google Patents
Vorrichtung zur Erzeugung von parabolischen WellenformenInfo
- Publication number
- DE69313155D1 DE69313155D1 DE69313155T DE69313155T DE69313155D1 DE 69313155 D1 DE69313155 D1 DE 69313155D1 DE 69313155 T DE69313155 T DE 69313155T DE 69313155 T DE69313155 T DE 69313155T DE 69313155 D1 DE69313155 D1 DE 69313155D1
- Authority
- DE
- Germany
- Prior art keywords
- parabolic waveforms
- generating parabolic
- generating
- waveforms
- parabolic
- 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 - Fee Related
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
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
- H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4047823A JPH05219399A (ja) | 1992-02-03 | 1992-02-03 | パラボラ波形発生回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69313155D1 true DE69313155D1 (de) | 1997-09-25 |
DE69313155T2 DE69313155T2 (de) | 1997-12-18 |
Family
ID=12786077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69313155T Expired - Fee Related DE69313155T2 (de) | 1992-02-03 | 1993-02-02 | Vorrichtung zur Erzeugung von parabolischen Wellenformen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5301025A (de) |
EP (1) | EP0554836B1 (de) |
JP (1) | JPH05219399A (de) |
DE (1) | DE69313155T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2269955B (en) * | 1992-08-07 | 1996-02-14 | British Broadcasting Corp | Method of showing 16:9 pictures on 4:3 displays |
JP2677183B2 (ja) * | 1993-12-10 | 1997-11-17 | 日本電気株式会社 | 撮像表示システム及びその撮像カメラと表示装置 |
JPH07250256A (ja) * | 1994-03-08 | 1995-09-26 | Sony Corp | 映像機器及び映像非線形処理回路 |
JP3520551B2 (ja) * | 1994-03-22 | 2004-04-19 | ソニー株式会社 | 電子機器及び映像表示装置 |
GB9508289D0 (en) * | 1995-04-24 | 1995-06-14 | Rca Thomson Licensing Corp | Deflection circuits for changing display format on wide screen picture tubes |
WO1996036169A2 (en) * | 1995-05-10 | 1996-11-14 | Philips Electronics N.V. | Non-linear aspect ratio adaptation |
JPH0993594A (ja) * | 1995-09-22 | 1997-04-04 | Toshiba Corp | ディジタルコンバーゼンス装置 |
KR100237485B1 (ko) * | 1997-06-30 | 2000-01-15 | 전주범 | 모니터에 있어서 수직/수평 동기주파수에 따른 파라메터 자동 설정방법 |
JPH1146309A (ja) * | 1997-07-28 | 1999-02-16 | Mitsubishi Electric Corp | Crtフォーカスの補正方法、crtフォーカス補正回路及びディスプレイ装置 |
US6621870B1 (en) * | 1999-04-15 | 2003-09-16 | Diva Systems Corporation | Method and apparatus for compressing video sequences |
US6351086B1 (en) | 1999-09-30 | 2002-02-26 | Thomson Lincensing S. A. | Display correction waveform generator for multiple scanning |
MXPA02005295A (es) * | 1999-12-21 | 2003-02-12 | Thomson Licensing Sa | Generador de formas de onda de correccion de presentacion de imagenes para frecuencias multiples de exploracion. |
US20100123822A1 (en) * | 2008-11-14 | 2010-05-20 | General Instrument Corporation | Method for Converting Between Display Information Scales |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757161A (en) * | 1970-09-03 | 1973-09-04 | Commercials Electronis Inc | Television camera geometric distortion correction system |
US4551754A (en) * | 1982-02-18 | 1985-11-05 | Rca Corporation | Compatible wide-screen color television system |
JPS58204675A (ja) * | 1982-05-24 | 1983-11-29 | Sony Corp | 偏向ひずみ補正回路 |
JPH0771195B2 (ja) * | 1987-05-18 | 1995-07-31 | 株式会社日立製作所 | 偏向歪補正回路 |
DE3722172A1 (de) * | 1987-07-04 | 1989-01-12 | Thomson Brandt Gmbh | Verfahren und vorrichtung zur ausschnittvergroesserung eines fernsehbildes |
JPH01282974A (ja) * | 1988-05-09 | 1989-11-14 | Mitsubishi Electric Corp | 上下糸巻き歪み補正回路 |
JPH0282884A (ja) * | 1988-09-20 | 1990-03-23 | Fujitsu General Ltd | 高画質テレビジョン |
JP2907868B2 (ja) * | 1989-05-29 | 1999-06-21 | 株式会社日立製作所 | 水平偏向歪自動補正式デイスプレイ |
DE3927677A1 (de) * | 1989-08-23 | 1991-02-28 | Thomson Brandt Gmbh | Schaltung zur rasterkorrektur in einem fernsehgeraet |
DE3933950A1 (de) * | 1989-10-11 | 1991-04-18 | Thomson Brandt Gmbh | Einrichtung zur rasterkorrektur in einem fernsehgeraet |
JPH03179893A (ja) * | 1989-12-08 | 1991-08-05 | Matsushita Electric Ind Co Ltd | デジタルコンバーゼンス装置 |
JPH03198584A (ja) * | 1989-12-27 | 1991-08-29 | Anritsu Corp | Crtの水平偏向回路 |
JPH043663A (ja) * | 1990-04-20 | 1992-01-08 | Fujitsu General Ltd | 偏向ひずみ補正回路 |
JPH07118778B2 (ja) * | 1990-08-20 | 1995-12-18 | 株式会社富士通ゼネラル | ピンクッション波形整形回路 |
JPH04216274A (ja) * | 1990-12-17 | 1992-08-06 | Matsushita Electric Ind Co Ltd | テレビジョン受像機 |
JP3327398B2 (ja) * | 1991-03-12 | 2002-09-24 | ソニー株式会社 | 偏向補正波形発生回路 |
-
1992
- 1992-02-03 JP JP4047823A patent/JPH05219399A/ja active Pending
-
1993
- 1993-01-27 US US08/009,894 patent/US5301025A/en not_active Expired - Fee Related
- 1993-02-02 DE DE69313155T patent/DE69313155T2/de not_active Expired - Fee Related
- 1993-02-02 EP EP93101581A patent/EP0554836B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0554836A2 (de) | 1993-08-11 |
JPH05219399A (ja) | 1993-08-27 |
DE69313155T2 (de) | 1997-12-18 |
US5301025A (en) | 1994-04-05 |
EP0554836B1 (de) | 1997-08-20 |
EP0554836A3 (en) | 1993-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |