PT71911B - A signal processor for beam-scan velocity modulation - Google Patents

A signal processor for beam-scan velocity modulation

Info

Publication number
PT71911B
PT71911B PT71911A PT7191180A PT71911B PT 71911 B PT71911 B PT 71911B PT 71911 A PT71911 A PT 71911A PT 7191180 A PT7191180 A PT 7191180A PT 71911 B PT71911 B PT 71911B
Authority
PT
Portugal
Prior art keywords
signal processor
velocity modulation
scan velocity
scan
modulation
Prior art date
Application number
PT71911A
Other languages
English (en)
Other versions
PT71911A (en
Original Assignee
Rca Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of PT71911A publication Critical patent/PT71911A/pt
Publication of PT71911B publication Critical patent/PT71911B/pt

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)
PT71911A 1979-10-23 1980-10-13 A signal processor for beam-scan velocity modulation PT71911B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7936746 1979-10-23

Publications (2)

Publication Number Publication Date
PT71911A PT71911A (en) 1980-11-01
PT71911B true PT71911B (en) 1981-10-13

Family

ID=10508718

Family Applications (1)

Application Number Title Priority Date Filing Date
PT71911A PT71911B (en) 1979-10-23 1980-10-13 A signal processor for beam-scan velocity modulation

Country Status (15)

Country Link
US (1) US4309725A (pt)
JP (1) JPS5673976A (pt)
AT (1) AT383710B (pt)
CA (1) CA1149966A (pt)
DE (1) DE3040061C2 (pt)
DK (1) DK150560C (pt)
ES (1) ES496199A0 (pt)
FI (1) FI71644C (pt)
FR (1) FR2468262B1 (pt)
GB (1) GB2064911B (pt)
IT (1) IT1133965B (pt)
MY (1) MY8600667A (pt)
PL (1) PL130444B1 (pt)
PT (1) PT71911B (pt)
SE (1) SE447778B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
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 (en) 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
FR2468262B1 (fr) 1985-11-08
PT71911A (en) 1980-11-01
FI803325L (fi) 1981-04-24
PL227438A1 (pt) 1981-08-21
SE8007276L (sv) 1981-04-24

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