AT351085B - DEVICE FOR THE CONVERGENCE OF SEVERAL DISTANCES, COPLANAR ELECTRON BEAMS - Google Patents

DEVICE FOR THE CONVERGENCE OF SEVERAL DISTANCES, COPLANAR ELECTRON BEAMS

Info

Publication number
AT351085B
AT351085B AT32373A AT32373A AT351085B AT 351085 B AT351085 B AT 351085B AT 32373 A AT32373 A AT 32373A AT 32373 A AT32373 A AT 32373A AT 351085 B AT351085 B AT 351085B
Authority
AT
Austria
Prior art keywords
convergence
electron beams
several distances
coplanar electron
coplanar
Prior art date
Application number
AT32373A
Other languages
German (de)
Other versions
ATA32373A (en
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 ATA32373A publication Critical patent/ATA32373A/en
Application granted granted Critical
Publication of AT351085B publication Critical patent/AT351085B/en

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
    • H01J29/703—Static convergence systems
AT32373A 1972-01-14 1973-01-15 DEVICE FOR THE CONVERGENCE OF SEVERAL DISTANCES, COPLANAR ELECTRON BEAMS AT351085B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21775772A 1972-01-14 1972-01-14

Publications (2)

Publication Number Publication Date
ATA32373A ATA32373A (en) 1978-12-15
AT351085B true AT351085B (en) 1979-07-10

Family

ID=22812387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT32373A AT351085B (en) 1972-01-14 1973-01-15 DEVICE FOR THE CONVERGENCE OF SEVERAL DISTANCES, COPLANAR ELECTRON BEAMS

Country Status (32)

Country Link
US (1) US3725831A (en)
JP (1) JPS5145936B2 (en)
KR (1) KR780000414B1 (en)
AR (1) AR194981A1 (en)
AT (1) AT351085B (en)
BE (1) BE793991A (en)
BR (1) BR7300151D0 (en)
CA (1) CA968400A (en)
CH (1) CH559996A5 (en)
DD (1) DD102510A5 (en)
DE (1) DE2226335C3 (en)
DK (1) DK144780C (en)
EG (1) EG10765A (en)
ES (1) ES410400A1 (en)
FI (1) FI57332C (en)
FR (1) FR2167968B1 (en)
GB (1) GB1391798A (en)
HK (1) HK36476A (en)
HU (1) HU178696B (en)
IE (1) IE37057B1 (en)
IL (1) IL41178A (en)
IT (1) IT973257B (en)
MY (1) MY7600213A (en)
NL (1) NL178547C (en)
NO (1) NO135806C (en)
PL (1) PL82170B1 (en)
RO (1) RO64019A (en)
SE (1) SE381371B (en)
SU (1) SU1159492A3 (en)
TR (1) TR17497A (en)
YU (1) YU36580B (en)
ZA (1) ZA73214B (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429292A (en) * 1972-03-20 1976-03-24 Rca Corp Static convergence device for electron beams
JPS49126222A (en) * 1973-04-04 1974-12-03
JPS49128629A (en) * 1973-04-09 1974-12-10
US3793602A (en) * 1973-04-13 1974-02-19 Gen Electric Convergence device for short neck in-line cathode ray tube
JPS5046443A (en) * 1973-08-30 1975-04-25
NL160427C (en) * 1973-09-14 Philips Nv DISPLAY DEVICE FOR COLOR TV.
NL7313905A (en) * 1973-10-10 1975-04-14 Philips Nv DEVICE DEVICE FOR COLOR IMAGE TUBE.
JPS5076728U (en) * 1973-11-16 1975-07-03
JPS5156920U (en) * 1974-10-29 1976-05-04
NL7414845A (en) * 1974-11-14 1976-05-18 Philips Nv DEVICE FOR DISPLAYING COLOR TV IMAGES.
JPS51144524A (en) * 1975-06-06 1976-12-11 Matsushita Electric Ind Co Ltd Convergence device
IT1050924B (en) 1975-11-21 1981-03-20 Indesit DEVICE FOR THE ADJUSTMENT OF THE ELECTRONIC BEAMS OF A CINESCOPE
DE2612607C3 (en) * 1976-03-25 1984-01-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Static convergence correction device in color television picture display tubes
JPS531422A (en) * 1976-06-25 1978-01-09 Matsushita Electric Ind Co Ltd Convergence unit
US4117433A (en) * 1977-04-25 1978-09-26 Rca Corporation Static convergence device including magnetic corrector apparatus
NL7707476A (en) * 1977-07-06 1979-01-09 Philips Nv PROCEDURE FOR MANUFACTURING A COLOR IMAGE TUBE AND COLOR IMAGE TUBE MADE IN ACCORDANCE WITH THAT PROCESS.
NL7812540A (en) * 1978-12-27 1980-07-01 Philips Nv CATHED BEAM TUBE.
JPS55154046A (en) * 1979-05-17 1980-12-01 Sanyo Electric Co Ltd Convergence device
US4261017A (en) * 1979-12-27 1981-04-07 Rca Corporation Electron beam influencing apparatus
US4390815A (en) * 1981-03-17 1983-06-28 Rca Corporation Apparatus for influencing electron beam movement
IT1214441B (en) * 1981-07-10 1990-01-18 Rca Corp SYSTEM FOR THE VISUALIZATION OF COLOR IMAGES.
GB2111744B (en) * 1981-09-25 1985-05-30 Denki Onkyo Co Ltd Convergence apparatus for colour cathode-ray tube
JPS59148248A (en) * 1983-02-14 1984-08-24 Sony Corp Cathode-ray tube
JPS60177450U (en) * 1984-05-02 1985-11-25 日本電気株式会社 cathode ray tube
US4670726A (en) * 1984-12-20 1987-06-02 Hitachi Metals, Ltd. Convergence device for electron beams in color picture tube
US4823100A (en) * 1985-07-31 1989-04-18 Rca Licensing Corporation Deflection distortion correction device
US4654616A (en) * 1985-09-30 1987-03-31 Rca Corporation Blue bow correction for CRT raster
US5028898A (en) * 1988-08-24 1991-07-02 Hitachi, Ltd. Color cathode-ray tube having deflection yoke
EP0507382B1 (en) * 1991-04-02 1996-08-21 Koninklijke Philips Electronics N.V. Colour display tube system with reduced spot growth
DE69203131T2 (en) * 1991-04-04 1996-02-08 Philips Electronics Nv Color picture tube system.
EP0517320B1 (en) * 1991-06-05 1996-10-16 Koninklijke Philips Electronics N.V. Colour display tube with coma correction
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
US5399933A (en) * 1993-05-20 1995-03-21 Chunghwa Picture Tubes, Ltd. Magnetic beam adjusting rings with different thickness
JP3399706B2 (en) * 1995-08-09 2003-04-21 エヌイーシー三菱電機ビジュアルシステムズ株式会社 Color cathode ray tube display device and color purity adjusting method thereof
JPH10144236A (en) * 1996-11-14 1998-05-29 Hitachi Ltd Color cathode-ray tube
US6194823B1 (en) 1997-07-15 2001-02-27 Hitachi, Ltd. Color cathode ray tube having adjustment magnet assembly at the neck portion of the tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375389A (en) * 1965-03-15 1968-03-26 Rca Corp Adjustable convergence magnets
US3332046A (en) * 1965-05-19 1967-07-18 Illinois Tool Works Blue lateral and purity magnet assembly
US3508181A (en) * 1968-01-31 1970-04-21 Illinois Tool Works Blue lateral magnet assembly

Also Published As

Publication number Publication date
IL41178A0 (en) 1973-02-28
IE37057B1 (en) 1977-04-27
YU36580B (en) 1984-02-29
ATA32373A (en) 1978-12-15
NO135806B (en) 1977-02-21
FI57332B (en) 1980-03-31
FR2167968A1 (en) 1973-08-24
KR780000414B1 (en) 1978-10-10
IL41178A (en) 1975-08-31
HU178696B (en) 1982-06-28
IT973257B (en) 1974-06-10
DE2226335B2 (en) 1975-05-15
CA968400A (en) 1975-05-27
BR7300151D0 (en) 1973-09-27
YU9273A (en) 1982-02-25
JPS4882731A (en) 1973-11-05
TR17497A (en) 1975-07-23
BE793991A (en) 1973-05-02
ES410400A1 (en) 1975-12-01
IE37057L (en) 1973-07-14
RO64019A (en) 1978-12-15
EG10765A (en) 1976-10-31
DK144780B (en) 1982-06-01
US3725831A (en) 1973-04-03
DD102510A5 (en) 1973-12-12
MY7600213A (en) 1976-12-31
SU1159492A3 (en) 1985-05-30
NL7300496A (en) 1973-07-17
NO135806C (en) 1977-06-08
NL178547C (en) 1986-04-01
GB1391798A (en) 1975-04-23
HK36476A (en) 1976-06-25
FR2167968B1 (en) 1976-05-14
DE2226335C3 (en) 1975-12-11
DE2226335A1 (en) 1973-07-19
SE381371B (en) 1975-12-01
PL82170B1 (en) 1975-10-31
JPS5145936B2 (en) 1976-12-06
AR194981A1 (en) 1973-08-30
ZA73214B (en) 1973-10-31
CH559996A5 (en) 1975-03-14
NL178547B (en) 1985-11-01
DK144780C (en) 1982-10-25
FI57332C (en) 1980-07-10

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
EEIH Change in the person of patent owner
ELA Expired due to lapse of time
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties