FR2468262B1 - Dispositif de traitement de signaux pour modulation de la vitesse de balayage du faisceau - Google Patents
Dispositif de traitement de signaux pour modulation de la vitesse de balayage du faisceauInfo
- Publication number
- FR2468262B1 FR2468262B1 FR8022581A FR8022581A FR2468262B1 FR 2468262 B1 FR2468262 B1 FR 2468262B1 FR 8022581 A FR8022581 A FR 8022581A FR 8022581 A FR8022581 A FR 8022581A FR 2468262 B1 FR2468262 B1 FR 2468262B1
- Authority
- FR
- France
- Prior art keywords
- modulating
- processing device
- signal processing
- scan speed
- beam 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
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
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/32—Velocity varied in dependence upon picture information
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7936746 | 1979-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2468262A1 FR2468262A1 (fr) | 1981-04-30 |
FR2468262B1 true FR2468262B1 (fr) | 1985-11-08 |
Family
ID=10508718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8022581A Expired FR2468262B1 (fr) | 1979-10-23 | 1980-10-22 | Dispositif de traitement de signaux pour modulation de la vitesse de balayage du faisceau |
Country Status (15)
Country | Link |
---|---|
US (1) | US4309725A (fr) |
JP (1) | JPS5673976A (fr) |
AT (1) | AT383710B (fr) |
CA (1) | CA1149966A (fr) |
DE (1) | DE3040061C2 (fr) |
DK (1) | DK150560C (fr) |
ES (1) | ES496199A0 (fr) |
FI (1) | FI71644C (fr) |
FR (1) | FR2468262B1 (fr) |
GB (1) | GB2064911B (fr) |
IT (1) | IT1133965B (fr) |
MY (1) | MY8600667A (fr) |
PL (1) | PL130444B1 (fr) |
PT (1) | PT71911B (fr) |
SE (1) | SE447778B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665432A (en) * | 1984-01-30 | 1987-05-12 | Sharp Kabushiki Kaisha | Video contour correction system |
DE3508210A1 (de) * | 1985-03-08 | 1986-10-16 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Bildwiedergabeanordnung |
JPH03500596A (ja) * | 1988-04-14 | 1991-02-07 | インスティテュト プロブレム レジストラツィイ インフォルマツィイ アカデミイ ナウク ウクラインスコイ エスエスエル | 情報表示装置 |
US5093728A (en) * | 1990-08-02 | 1992-03-03 | Thomson Consumer Electronics, Inc. | Beam scan velocity modulation apparatus |
US5196941A (en) * | 1990-08-02 | 1993-03-23 | Rca Licensing Corporation | Beam scan velocity modulation apparatus |
US5072300A (en) * | 1990-08-02 | 1991-12-10 | Thomson Consumer Electronics, Inc. | Beam scan velocity modulation apparatus with disabling circuit |
MY108262A (en) * | 1990-08-20 | 1996-09-30 | Rca Licensing Corp | Signal adaptive beam scan velocity modulation. |
KR930009100B1 (ko) * | 1991-01-17 | 1993-09-22 | 삼성전자 주식회사 | 광대역 음극선관 구동회로 |
DE9312194U1 (de) * | 1993-08-14 | 1993-10-07 | Metz-Werke GmbH & Co KG, 90763 Fürth | Schaltungsanordnung zum Verbessern der Schärfe eines Bildes auf dem Schirm einer Farbbildröhre |
DE9312474U1 (de) * | 1993-08-20 | 1993-10-28 | Metz-Werke GmbH & Co KG, 90763 Fürth | Schaltungsanordnung zum Verbessern der Schärfe eines Bildes auf dem Schirm einer Kathodenstrahlröhre |
EP0710010A1 (fr) * | 1994-10-26 | 1996-05-01 | Philips Electronique Grand Public | Circuit vidéo à modulation de vitesse de spot |
US6295097B1 (en) | 1999-05-26 | 2001-09-25 | Thomson Licensing S.A. | Piece-wise linearized waveform generator for scan velocity modulation circuit |
US6493040B1 (en) | 1999-05-26 | 2002-12-10 | Thomson Licensing S.A. | Scan velocity modulation circuit with multi-mode operation |
US6498626B1 (en) | 1999-05-26 | 2002-12-24 | Thomson Licensing S.A. | Video signal processing arrangement for scan velocity modulation circuit |
EP1130900A1 (fr) * | 2000-02-29 | 2001-09-05 | Koninklijke Philips Electronics N.V. | Affichage d'un signal vidéo au moyen d'un balayage en lignes |
US7369182B2 (en) | 2002-11-04 | 2008-05-06 | Koninklijke Philips Electronics N.V. | Generating a scan velocity modulation signal |
EP1505824A1 (fr) * | 2003-08-08 | 2005-02-09 | St Microelectronics S.A. | Correction de la vitesse de balayage d'un écran d'affichage |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3752916A (en) * | 1971-09-30 | 1973-08-14 | Ellanin Investments | Method and apparatus for improving the horizontal sharpness of electronically scanned images |
GB1423434A (en) | 1972-03-23 | 1976-02-04 | Sony Corp | Image-reproducing devices |
JPS5851709B2 (ja) * | 1976-11-29 | 1983-11-17 | ソニー株式会社 | テレビジヨン受像機 |
JPS5851710B2 (ja) * | 1976-11-30 | 1983-11-17 | ソニー株式会社 | テレビジヨン受像機 |
GB1602207A (en) * | 1977-06-01 | 1981-11-11 | Matsushita Electric Ind Co Ltd | Scanning velocity modulation system |
JPS6041912B2 (ja) * | 1977-08-31 | 1985-09-19 | ソニー株式会社 | 鮮鋭度改善回路 |
US4197558A (en) * | 1978-02-16 | 1980-04-08 | Rca Corporation | Overload protection circuit for video amplifiers |
US4261014A (en) * | 1979-12-03 | 1981-04-07 | Zenith Radio Corporation | Spot arrest system |
-
1980
- 1980-08-26 US US06/181,426 patent/US4309725A/en not_active Expired - Lifetime
- 1980-10-13 PT PT71911A patent/PT71911B/pt unknown
- 1980-10-16 CA CA000362523A patent/CA1149966A/fr not_active Expired
- 1980-10-16 SE SE8007276A patent/SE447778B/sv not_active IP Right Cessation
- 1980-10-17 GB GB8033552A patent/GB2064911B/en not_active Expired
- 1980-10-21 IT IT25478/80A patent/IT1133965B/it active
- 1980-10-22 JP JP14883980A patent/JPS5673976A/ja active Pending
- 1980-10-22 PL PL1980227438A patent/PL130444B1/pl unknown
- 1980-10-22 DK DK446880A patent/DK150560C/da not_active IP Right Cessation
- 1980-10-22 FR FR8022581A patent/FR2468262B1/fr not_active Expired
- 1980-10-23 ES ES496199A patent/ES496199A0/es active Granted
- 1980-10-23 DE DE3040061A patent/DE3040061C2/de not_active Expired
- 1980-10-23 AT AT0524780A patent/AT383710B/de not_active IP Right Cessation
- 1980-10-23 FI FI803325A patent/FI71644C/fi not_active IP Right Cessation
-
1986
- 1986-12-30 MY MY667/86A patent/MY8600667A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5673976A (en) | 1981-06-19 |
ES8201384A1 (es) | 1981-12-01 |
AT383710B (de) | 1987-08-10 |
ES496199A0 (es) | 1981-12-01 |
DK446880A (da) | 1981-04-24 |
PT71911B (en) | 1981-10-13 |
DK150560C (da) | 1988-02-08 |
GB2064911B (en) | 1983-10-26 |
MY8600667A (en) | 1986-12-31 |
DE3040061A1 (de) | 1981-05-07 |
IT8025478A0 (it) | 1980-10-21 |
FR2468262A1 (fr) | 1981-04-30 |
CA1149966A (fr) | 1983-07-12 |
ATA524780A (de) | 1986-12-15 |
DE3040061C2 (de) | 1983-04-21 |
US4309725A (en) | 1982-01-05 |
IT1133965B (it) | 1986-07-24 |
FI71644C (fi) | 1987-01-19 |
GB2064911A (en) | 1981-06-17 |
PL130444B1 (en) | 1984-08-31 |
FI71644B (fi) | 1986-10-10 |
DK150560B (da) | 1987-03-23 |
SE447778B (sv) | 1986-12-08 |
PT71911A (en) | 1980-11-01 |
FI803325L (fi) | 1981-04-24 |
PL227438A1 (fr) | 1981-08-21 |
SE8007276L (sv) | 1981-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |