CA1029865A - Display system with simplified convergence - Google Patents

Display system with simplified convergence

Info

Publication number
CA1029865A
CA1029865A CA226,364A CA226364A CA1029865A CA 1029865 A CA1029865 A CA 1029865A CA 226364 A CA226364 A CA 226364A CA 1029865 A CA1029865 A CA 1029865A
Authority
CA
Canada
Prior art keywords
display system
convergence
simplified
simplified convergence
display
Prior art date
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
CA226,364A
Other languages
English (en)
French (fr)
Inventor
William H. Barkow
Josef Gross
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.)
RCA Corp
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
Application granted granted Critical
Publication of CA1029865A publication Critical patent/CA1029865A/en
Expired legal-status Critical Current

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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
    • 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
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CA226,364A 1974-05-20 1975-05-06 Display system with simplified convergence Expired CA1029865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471626A US3930185A (en) 1974-05-20 1974-05-20 Display system with simplified convergence

Publications (1)

Publication Number Publication Date
CA1029865A true CA1029865A (en) 1978-04-18

Family

ID=23872380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,364A Expired CA1029865A (en) 1974-05-20 1975-05-06 Display system with simplified convergence

Country Status (20)

Country Link
US (1) US3930185A (fi)
JP (1) JPS6019188B2 (fi)
AT (1) AT339388B (fi)
AU (1) AU498242B2 (fi)
BE (1) BE829217A (fi)
BR (1) BR7502999A (fi)
CA (1) CA1029865A (fi)
DD (1) DD117563A5 (fi)
DE (1) DE2521491C3 (fi)
DK (1) DK157226C (fi)
ES (1) ES437051A1 (fi)
FI (1) FI62919C (fi)
FR (1) FR2272561B1 (fi)
GB (1) GB1510536A (fi)
IT (1) IT1032000B (fi)
NL (1) NL184650C (fi)
PL (1) PL109121B1 (fi)
SE (1) SE398175B (fi)
TR (1) TR18648A (fi)
ZA (1) ZA753146B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028586A (en) * 1976-02-02 1977-06-07 Rca Corporation Parabolic current generator
US4097784A (en) * 1977-05-31 1978-06-27 Gte Sylvania Incorporated Quadrupole convergence circuit
US4231009A (en) * 1978-08-30 1980-10-28 Rca Corporation Deflection yoke with a magnet for reducing sensitivity of convergence to yoke position
JPS5543701A (en) * 1978-09-20 1980-03-27 Toshiba Corp Color image receiving tube
DE2855300C2 (de) * 1978-12-21 1985-08-29 Denki Onkyo Co., Ltd., Tokio/Tokyo Ablenkjoch-Einrichtung
JPS5835847A (ja) * 1981-08-27 1983-03-02 Toshiba Corp 撮像管のコイルアセンブリ装置
JPS58212039A (ja) * 1982-06-01 1983-12-09 Denki Onkyo Co Ltd 偏向ヨ−ク装置
US4511871A (en) * 1983-07-18 1985-04-16 Rca Corporation Modified deflection yoke coils having shootback windings
JPH0750935B2 (ja) * 1984-05-30 1995-05-31 株式会社村田製作所 偏向ヨ−ク装置
KR890004872B1 (ko) * 1985-05-21 1989-11-30 가부시끼 가이샤 도시바 칼라 수상관 장치
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system
JP3045735B2 (ja) * 1989-07-31 2000-05-29 松下電子工業株式会社 カラー受像管用偏向ヨーク構体
JP2965769B2 (ja) * 1991-10-17 1999-10-18 三菱電機株式会社 陰極線管ディスプレイ装置
US5345151A (en) * 1993-09-03 1994-09-06 Thomson Consumer Electronics, Inc. Automatic calibration in a waveform generator for deflection
WO1997044808A1 (en) * 1996-05-21 1997-11-27 Philips Electronics N.V. Color display device having elements influencing the landing angle
DE19707069A1 (de) * 1997-02-22 1998-08-27 Thomson Brandt Gmbh Vorrichtung zur Elektronenstrahlablenkung in einer Kathodenstrahlröhre
KR100284483B1 (ko) * 1997-12-17 2001-03-15 이형도 편향 요크의 미스컨버전스 및 기하학적 왜곡 보정 장칙
JP5136901B2 (ja) * 2008-10-09 2013-02-06 株式会社ネットコムセック 温度検出装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279066B (de) * 1963-09-18 1968-10-03 Blaupunkt Werke Gmbh Konvergenzschaltung fuer einen Farbfernsehempfaenger zur Entzerrung der drei Farbraster ausserhalb der Bildmitte
US3302050A (en) * 1964-07-15 1967-01-31 Rca Corp Adjustable deflection yoke mounting for color picture cathode ray tubes
DE1294449B (de) * 1967-09-22 1969-05-08 Siemens Ag Schaltungsanordnung zur Erzeugung von parabelfoermigen horizontalfrequenten Korrekturstroemen zur dynamischen Korrektur von Horizontaldeckungsfehlern des Rot-, Gruen- und Blaurasters in einer Drei-Strahl-Bildroehre eines Farbfernsehempfaengers
DE1301362B (de) * 1967-09-22 1969-08-21 Siemens Ag Schaltungsanordnung zur Erzeugung von parabelfoermigen horizontalfrequenten Konvergenzkorrekturstroemen in den Konvergenz-spulen einer Dreistrahl-Bildroehre eines Farbfernsehempfaengers
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube
NL6909887A (fi) * 1969-06-27 1970-12-29
NL148441B (nl) * 1969-07-09 1976-01-15 Philips Nv Kleurentelevisieweergeefinrichting voorzien van een elektronenstraalbuis, alsmede afbuigspoelenstelsel voor toepassing daarin.
US3761763A (en) * 1971-05-17 1973-09-25 Denki Onkyo Co Ltd Color television picture tube apparatus
BE789869A (fr) * 1971-10-09 1973-04-09 Philips Nv Dispositif de reproduction d'images de television en couleur, muni d'untube cathodique
DE2224097B2 (de) * 1972-01-14 1976-03-18 Rca Corp., New York, N.Y. (V.St.A.) Farbbildwiedergabeeinrichtung und verfahren zu ihrer justierung
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
FR2179888B3 (fi) * 1972-04-13 1976-03-26 Gen Electric

Also Published As

Publication number Publication date
ES437051A1 (es) 1977-04-01
NL7505811A (nl) 1975-11-24
DE2521491B2 (de) 1977-06-23
NL184650C (nl) 1989-09-18
FI62919C (fi) 1983-03-10
AT339388B (de) 1977-10-10
BR7502999A (pt) 1976-04-20
AU498242B2 (en) 1979-02-22
ZA753146B (en) 1976-04-28
SE398175B (sv) 1977-12-05
DD117563A5 (fi) 1976-01-12
SE7505094L (sv) 1975-11-21
TR18648A (tr) 1977-06-20
DE2521491A1 (de) 1975-12-04
IT1032000B (it) 1979-05-10
BE829217A (fr) 1975-09-15
PL109121B1 (en) 1980-05-31
DK219275A (da) 1975-11-21
GB1510536A (en) 1978-05-10
FR2272561B1 (fi) 1982-08-20
FR2272561A1 (fi) 1975-12-19
NL184650B (nl) 1989-04-17
DK157226C (da) 1990-04-23
AU8112975A (en) 1976-12-02
US3930185A (en) 1975-12-30
JPS6019188B2 (ja) 1985-05-15
DK157226B (da) 1989-11-20
DE2521491C3 (de) 1986-10-02
FI62919B (fi) 1982-11-30
FI751396A (fi) 1975-11-21
JPS51208A (fi) 1976-01-05

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