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
EP0374250A4 (en) * 1988-04-14 1990-09-26 Institut Problem Registratsii Informatsii Akademii Nauk Ukrainskoi Ssr Device for reproducing information
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 (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
US6295097B1 (en) 1999-05-26 2001-09-25 Thomson Licensing S.A. Piece-wise linearized waveform generator for scan velocity modulation circuit
US6498626B1 (en) 1999-05-26 2002-12-24 Thomson Licensing S.A. Video signal processing arrangement for scan velocity modulation circuit
EP1130900A1 (de) * 2000-02-29 2001-09-05 Koninklijke Philips Electronics N.V. Anzeige eines Videosignals mit Zeilenabtastung
EP1574043A2 (de) 2002-11-04 2005-09-14 Koninklijke Philips Electronics N.V. Erzeugen eines scan-geschwindigkeitsmodulationssignals
EP1505824A1 (de) * 2003-08-08 2005-02-09 St Microelectronics S.A. Abtastgeschwindigkeitskorrektur für eine Anzeigevorrichtung

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
US3830958A (en) * 1972-03-23 1974-08-20 Sony Corp Image enhancement apparatus utilizing variable velocity scan
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
PL227438A1 (de) 1981-08-21
DE3040061C2 (de) 1983-04-21
US4309725A (en) 1982-01-05
ES496199A0 (es) 1981-12-01
DE3040061A1 (de) 1981-05-07
ATA524780A (de) 1986-12-15
DK446880A (da) 1981-04-24
IT1133965B (it) 1986-07-24
PT71911A (en) 1980-11-01
GB2064911B (en) 1983-10-26
MY8600667A (en) 1986-12-31
FI71644B (fi) 1986-10-10
PL130444B1 (en) 1984-08-31
FI71644C (fi) 1987-01-19
PT71911B (en) 1981-10-13
ES8201384A1 (es) 1981-12-01
FR2468262B1 (fr) 1985-11-08
FI803325L (fi) 1981-04-24
IT8025478A0 (it) 1980-10-21
GB2064911A (en) 1981-06-17
DK150560B (da) 1987-03-23
DK150560C (da) 1988-02-08
JPS5673976A (en) 1981-06-19
SE8007276L (sv) 1981-04-24
CA1149966A (en) 1983-07-12
SE447778B (sv) 1986-12-08
FR2468262A1 (fr) 1981-04-30

Similar Documents

Publication Publication Date Title
JPS5684021A (en) Tuning circuit
AT383710B (de) Schaltungsanordnung zur erhoehung der bildschaerfe in einem fernsehempfaenger
EG13936A (en) Fm signal demodulator with defect
AT346932B (de) Schaltungsanordnung zur zeilensynchronisation in einem fernsehempfaenger
JPS5694882A (en) Television receiver
GB2089167B (en) Television receiver circuit arrangement for identifying the standard
SG63584G (en) An fm receiver
GB2059703B (en) Television receivers
GB2048013B (en) Video clamping circuit
ES494570A0 (es) Perfeccionamientos en receptores de television
ATA57881A (de) Schaltungsanordnung zum einstellen einer sevice-betriebsart in einem fernsehempfaenger
JPS5380106A (en) Tuner circuit
JPS561609A (en) Electron filter circuit
GB2066599B (en) Frequency demodulator
JPS5637725A (en) Tuning circuit
JPS55127771A (en) Television receiver
JPS5683187A (en) Television receiver
AT386101B (de) Schaltungsanordnung in einem farbfernsehempfaenger
JPS533002A (en) Television tuner
AT374065B (de) Schaltungsanordnung zur automatischen begrenzung des elektronenstrahlstroms in einem fernseh- empfaenger
JPS55150680A (en) Television picture indicator
GB2058512B (en) Television cameras
AT378647B (de) Schaltungsanordnung zum steuern des elektronenstrahls in einem strahlindex-farbfernsehempfaenger
JPS52110501A (en) Electronic tuner
JPS5334413A (en) Television set

Legal Events

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