AT383710B - Schaltungsanordnung zur erhoehung der bildschaerfe in einem fernsehempfaenger - Google Patents

Schaltungsanordnung zur erhoehung der bildschaerfe in einem fernsehempfaenger

Info

Publication number
AT383710B
AT383710B AT0524780A AT524780A AT383710B AT 383710 B AT383710 B AT 383710B AT 0524780 A AT0524780 A AT 0524780A AT 524780 A AT524780 A AT 524780A AT 383710 B AT383710 B AT 383710B
Authority
AT
Austria
Prior art keywords
sharpness
improving
circuit arrangement
television receiver
television
Prior art date
Application number
AT0524780A
Other languages
English (en)
Other versions
ATA524780A (de
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 ATA524780A publication Critical patent/ATA524780A/de
Application granted granted Critical
Publication of AT383710B publication Critical patent/AT383710B/de

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)
AT0524780A 1979-10-23 1980-10-23 Schaltungsanordnung zur erhoehung der bildschaerfe in einem fernsehempfaenger AT383710B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA524780A ATA524780A (de) 1986-12-15
AT383710B true AT383710B (de) 1987-08-10

Family

ID=10508718

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0524780A AT383710B (de) 1979-10-23 1980-10-23 Schaltungsanordnung zur erhoehung der bildschaerfe in einem fernsehempfaenger

Country Status (15)

Country Link
US (1) US4309725A (de)
JP (1) JPS5673976A (de)
AT (1) AT383710B (de)
CA (1) CA1149966A (de)
DE (1) DE3040061C2 (de)
DK (1) DK150560C (de)
ES (1) ES8201384A1 (de)
FI (1) FI71644C (de)
FR (1) FR2468262B1 (de)
GB (1) GB2064911B (de)
IT (1) IT1133965B (de)
MY (1) MY8600667A (de)
PL (1) PL130444B1 (de)
PT (1) PT71911B (de)
SE (1) SE447778B (de)

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
BR8807572A (pt) * 1988-04-14 1990-04-10 Inst Registratsii Inf An Ukssr Dispositivo para representacao visual de informacao
US5093728A (en) * 1990-08-02 1992-03-03 Thomson Consumer Electronics, Inc. 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
US5196941A (en) * 1990-08-02 1993-03-23 Rca Licensing Corporation Beam scan velocity modulation apparatus
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 (de) 1994-10-26 1996-05-01 Philips Electronique Grand Public Videoschaltung mit Modulation der Lichtpunktgeschwindigkeit
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
US6295097B1 (en) 1999-05-26 2001-09-25 Thomson Licensing S.A. Piece-wise linearized waveform generator for scan velocity modulation circuit
EP1130900A1 (de) * 2000-02-29 2001-09-05 Koninklijke Philips Electronics N.V. Anzeige eines Videosignals mit Zeilenabtastung
US7369182B2 (en) 2002-11-04 2008-05-06 Koninklijke Philips Electronics N.V. Generating a scan velocity modulation signal
US20050030429A1 (en) * 2003-08-08 2005-02-10 Stmicroelectronics S.A. Correction of the scan speed of a display screen

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
US4185301A (en) * 1977-06-01 1980-01-22 Matsushita Electric Industrial 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
DE3040061A1 (de) 1981-05-07
DK150560B (da) 1987-03-23
MY8600667A (en) 1986-12-31
ES496199A0 (es) 1981-12-01
DK150560C (da) 1988-02-08
PT71911A (en) 1980-11-01
FR2468262A1 (fr) 1981-04-30
IT8025478A0 (it) 1980-10-21
IT1133965B (it) 1986-07-24
DK446880A (da) 1981-04-24
FR2468262B1 (fr) 1985-11-08
GB2064911B (en) 1983-10-26
DE3040061C2 (de) 1983-04-21
JPS5673976A (en) 1981-06-19
PL130444B1 (en) 1984-08-31
PT71911B (en) 1981-10-13
ATA524780A (de) 1986-12-15
CA1149966A (en) 1983-07-12
GB2064911A (en) 1981-06-17
FI71644B (fi) 1986-10-10
PL227438A1 (de) 1981-08-21
US4309725A (en) 1982-01-05
SE8007276L (sv) 1981-04-24
ES8201384A1 (es) 1981-12-01
FI803325L (fi) 1981-04-24
FI71644C (fi) 1987-01-19
SE447778B (sv) 1986-12-08

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee