FR2372556B1 - - Google Patents

Info

Publication number
FR2372556B1
FR2372556B1 FR7735928A FR7735928A FR2372556B1 FR 2372556 B1 FR2372556 B1 FR 2372556B1 FR 7735928 A FR7735928 A FR 7735928A FR 7735928 A FR7735928 A FR 7735928A FR 2372556 B1 FR2372556 B1 FR 2372556B1
Authority
FR
France
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
Application number
FR7735928A
Other versions
FR2372556A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2372556A1 publication Critical patent/FR2372556A1/fr
Application granted granted Critical
Publication of FR2372556B1 publication Critical patent/FR2372556B1/fr
Granted legal-status Critical Current

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)
  • Picture Signal Circuits (AREA)
FR7735928A 1976-11-29 1977-11-29 Dispositif de modulation de vitesse pour tube cathodique Granted FR2372556A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51143118A JPS5851709B2 (ja) 1976-11-29 1976-11-29 テレビジヨン受像機

Publications (2)

Publication Number Publication Date
FR2372556A1 FR2372556A1 (fr) 1978-06-23
FR2372556B1 true FR2372556B1 (fr) 1984-09-14

Family

ID=15331325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735928A Granted FR2372556A1 (fr) 1976-11-29 1977-11-29 Dispositif de modulation de vitesse pour tube cathodique

Country Status (7)

Country Link
US (1) US4183064A (fr)
JP (1) JPS5851709B2 (fr)
CA (1) CA1086855A (fr)
DE (1) DE2753196C2 (fr)
FR (1) FR2372556A1 (fr)
GB (2) GB1589846A (fr)
NL (1) NL190653C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906649C2 (de) * 1979-02-21 1981-02-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur Verbesserung der Bildschärfe in einem Fernsehempfänger
US4309725A (en) * 1979-10-23 1982-01-05 Rca Corporation Signal processor for beam-scan velocity modulation
US4557693A (en) * 1983-11-18 1985-12-10 Exact-1-Dent, Incorporated Human identification system
KR900003265B1 (ko) * 1984-01-30 1990-05-12 샤아프 가부시기가이샤 비데오 화상 윤곽 보정장치
JPS60223381A (ja) * 1984-04-20 1985-11-07 Hitachi Ltd 走査速度変調回路
FR2570236B1 (fr) * 1984-09-07 1986-11-21 Thomson Csf Dispositif de correction des defauts d'uniformite induits dans les signaux issus d'une camera de television par les variations de vitesse d'analyse
US4680631A (en) * 1984-09-19 1987-07-14 Tokyo Electric Co., Ltd. Television composite video signal processing circuit
JPS6242805U (fr) * 1985-09-02 1987-03-14
US5072300A (en) * 1990-08-02 1991-12-10 Thomson Consumer Electronics, Inc. Beam scan velocity modulation apparatus with disabling circuit
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
EP0598439B1 (fr) * 1992-11-17 1998-10-07 Koninklijke Philips Electronics N.V. Dispositif d'affichage avec modulation de vitesse de balayage
DE69321438T2 (de) * 1992-11-17 1999-05-12 Koninklijke Philips Electronics N.V., Eindhoven Anzeigevorrichtung mit Modulation der Abtastgeschwindigkeit
JP3557722B2 (ja) * 1995-06-14 2004-08-25 三菱電機株式会社 走査速度変調回路
US6329770B1 (en) * 1999-11-05 2001-12-11 Thomson Licensing S.A. Control of emission in a video display
US6870331B2 (en) * 2000-05-31 2005-03-22 Sarnoff Corporation Space-saving cathode ray tube employing a non-self-converging deflection yoke
US6882096B2 (en) * 2003-07-10 2005-04-19 Sony Corporation Active landing control system for raster based devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227630A (en) * 1937-11-05 1941-01-07 Hygrade Sylvania Corp Television receiving system
US2678964A (en) * 1950-08-14 1954-05-18 Hazeltine Research Inc Modifying the transient response of image-reproducers
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
US3936872A (en) * 1973-12-21 1976-02-03 Sony Corporation Video signal reproducing device with electron beam scanning velocity modulation
US3980819A (en) * 1974-11-01 1976-09-14 Zenith Radio Corporation Edge enhancement for television images
US3935384A (en) * 1975-01-02 1976-01-27 Zenith Radio Corporation Network for generating a CRT control signal for enhancing the edges of television images

Also Published As

Publication number Publication date
GB1589846A (en) 1981-05-20
GB1589845A (en) 1981-05-20
NL190653C (nl) 1994-06-01
US4183064A (en) 1980-01-08
DE2753196A1 (de) 1978-07-06
CA1086855A (fr) 1980-09-30
NL190653B (nl) 1994-01-03
FR2372556A1 (fr) 1978-06-23
JPS5851709B2 (ja) 1983-11-17
NL7713173A (nl) 1978-05-31
DE2753196C2 (de) 1986-07-17
JPS5368023A (en) 1978-06-17

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