ATE136711T1 - Gerät zur modulation der abtastgeschwindigkeit - Google Patents

Gerät zur modulation der abtastgeschwindigkeit

Info

Publication number
ATE136711T1
ATE136711T1 AT90403183T AT90403183T ATE136711T1 AT E136711 T1 ATE136711 T1 AT E136711T1 AT 90403183 T AT90403183 T AT 90403183T AT 90403183 T AT90403183 T AT 90403183T AT E136711 T1 ATE136711 T1 AT E136711T1
Authority
AT
Austria
Prior art keywords
deflection coil
svm
coil
cathode ray
ray tubes
Prior art date
Application number
AT90403183T
Other languages
English (en)
Inventor
Alain Dossot
Bernard Priere
Jean-Pierre Fourche
Original Assignee
Thomson Tubes & Displays
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 Thomson Tubes & Displays filed Critical Thomson Tubes & Displays
Application granted granted Critical
Publication of ATE136711T1 publication Critical patent/ATE136711T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils
    • H01J2229/5688—Velocity modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT90403183T 1990-11-09 1990-11-09 Gerät zur modulation der abtastgeschwindigkeit ATE136711T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90403183A EP0484606B1 (de) 1990-11-09 1990-11-09 Gerät zur Modulation der Abtastgeschwindigkeit

Publications (1)

Publication Number Publication Date
ATE136711T1 true ATE136711T1 (de) 1996-04-15

Family

ID=8205775

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90403183T ATE136711T1 (de) 1990-11-09 1990-11-09 Gerät zur modulation der abtastgeschwindigkeit

Country Status (8)

Country Link
US (1) US5223769A (de)
EP (1) EP0484606B1 (de)
JP (1) JP3169658B2 (de)
KR (1) KR100221711B1 (de)
AT (1) ATE136711T1 (de)
DE (1) DE69026507T2 (de)
ES (1) ES2088423T3 (de)
MY (1) MY106792A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485054A (en) * 1992-10-09 1996-01-16 U.S. Philips Corporation Display tube having a deflection coil support and an auxiliary deflection coil support
EP0621626B1 (de) * 1993-04-21 1996-12-18 THOMSON TUBES & DISPLAYS S.A. Flexible Zusatzablenkspule
JPH09507010A (ja) * 1993-12-22 1997-07-08 トムソン コンシューマ エレクトロニクス インコーポレイテッド 直線性誤差の補正
US6011527A (en) * 1993-12-22 2000-01-04 Thomson Consumer Electronics, Inc. Correction of linearity errors
DE69405382T2 (de) * 1994-07-01 1998-02-12 Thomson Tubes & Displays Elektronenstrahl-Ablenksystem für Kathodenstrahlröhren
US5712691A (en) * 1995-12-05 1998-01-27 Philips Electronics North America Corporation Method and apparatus for area dependent dynamic blue de-focusing
FR2741998A1 (fr) * 1995-12-05 1997-06-06 Thomson Tubes & Displays Unite magnetique de deflexion des faisceaux electroniques pour un tube a rayons cathodiques
US6509936B1 (en) * 1996-11-01 2003-01-21 Koninklijke Philips Electronics N.V. Cathode ray tube with magnetic coil for display enhancement
JP2000299793A (ja) * 1998-06-12 2000-10-24 Matsushita Electric Ind Co Ltd 映像表示装置、垂直速度変調装置および映像表示方法
ES2205351T3 (es) * 1998-10-01 2004-05-01 Matsushita Display Devices (Germany) Gmbh Aparato de television en color o monitor en color con bobina de modulacion de la velocidad de barrido.
JP2002008557A (ja) * 2000-06-19 2002-01-11 Toshiba Corp 陰極線管装置
EP1233439B1 (de) * 2000-07-24 2007-10-31 Matsushita Electric Industrial Co., Ltd. Kathodenstrahlröhre
US20020030431A1 (en) * 2000-09-12 2002-03-14 Baran Anthony Stanley Apparatus for correcting static electron beam landing error
KR100778401B1 (ko) * 2001-05-08 2007-11-21 삼성에스디아이 주식회사 음극선관용 전자총
ITMI20020501A1 (it) * 2002-03-08 2003-09-08 Videocolor Spa Dispositivo di deflessione per tubo a raggi catodici
JP3641257B2 (ja) * 2002-07-17 2005-04-20 株式会社東芝 投射型表示装置及び磁気シールド装置
JP2004288464A (ja) * 2003-03-20 2004-10-14 Matsushita Electric Ind Co Ltd 陰極線管装置
JP2004355855A (ja) * 2003-05-27 2004-12-16 Matsushita Electric Ind Co Ltd 偏向ヨークおよびカラー受像管装置
US6882096B2 (en) 2003-07-10 2005-04-19 Sony Corporation Active landing control system for raster based devices
US7138755B2 (en) 2003-09-12 2006-11-21 Matsushita Toshiba Picture Display Co., Ltd. Color picture tube apparatus having beam velocity modulation coils overlapping with convergence and purity unit and ring shaped ferrite core
US7119485B2 (en) * 2004-01-23 2006-10-10 Matsushita Toshiba Picture Display Co., Ltd. Cathode-ray tube apparatus
US7385341B2 (en) 2004-03-05 2008-06-10 Matsushita Toshiba Picture Display Co., Ltd. Cathode-ray tube apparatus with magnetic spacers between magnetic rings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300032A (nl) * 1983-01-06 1984-08-01 Philips Nv Inrichting voor het weergeven van televisiebeelden en afbuigeenheid daarvoor.
NL8301534A (nl) * 1983-05-02 1984-12-03 Philips Nv Inrichting voor het weergeven van televisiebeelden met een afbuigeenheid met comacorrecties.
US4665432A (en) * 1984-01-30 1987-05-12 Sharp Kabushiki Kaisha Video contour correction system
SG52285A1 (en) * 1990-05-18 1998-09-28 Thomson Tubes & Displays Deflection yoke arrangement with overlapping defelction coils

Also Published As

Publication number Publication date
KR920010722A (ko) 1992-06-27
JP3169658B2 (ja) 2001-05-28
DE69026507D1 (de) 1996-05-15
DE69026507T2 (de) 1996-09-12
JPH05347131A (ja) 1993-12-27
EP0484606A1 (de) 1992-05-13
ES2088423T3 (es) 1996-08-16
MY106792A (en) 1995-07-31
KR100221711B1 (ko) 1999-09-15
US5223769A (en) 1993-06-29
EP0484606B1 (de) 1996-04-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties