DE3249810C2 - - Google Patents

Info

Publication number
DE3249810C2
DE3249810C2 DE3249810A DE3249810A DE3249810C2 DE 3249810 C2 DE3249810 C2 DE 3249810C2 DE 3249810 A DE3249810 A DE 3249810A DE 3249810 A DE3249810 A DE 3249810A DE 3249810 C2 DE3249810 C2 DE 3249810C2
Authority
DE
Germany
Prior art keywords
electrode
electrodes
openings
inline
electron
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 - Lifetime
Application number
DE3249810A
Other languages
German (de)
English (en)
Inventor
Albert Maxwell Morrell
Richard Henry Lancaster Pa. Us Hughes
William Henry Pennsauken N.J. Us Barkow
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 Licensing Corp
Original Assignee
RCA Licensing 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
Priority claimed from US06/343,734 external-priority patent/US4620133A/en
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Application granted granted Critical
Publication of DE3249810C2 publication Critical patent/DE3249810C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J29/48—Electron guns
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electron Beam Exposure (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE3249810A 1981-07-10 1982-07-08 Expired - Lifetime DE3249810C2 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28223481A 1981-07-10 1981-07-10
US06/343,734 US4620133A (en) 1982-01-29 1982-01-29 Color image display systems

Publications (1)

Publication Number Publication Date
DE3249810C2 true DE3249810C2 (it) 1990-02-15

Family

ID=26961321

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3249810A Expired - Lifetime DE3249810C2 (it) 1981-07-10 1982-07-08
DE3225633A Expired DE3225633C2 (de) 1981-07-10 1982-07-08 Farbbildröhre

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3225633A Expired DE3225633C2 (de) 1981-07-10 1982-07-08 Farbbildröhre

Country Status (19)

Country Link
KR (2) KR910001462B1 (it)
AT (1) AT393924B (it)
AU (1) AU556501B2 (it)
BR (1) BR8203962A (it)
DD (1) DD202220A5 (it)
DE (2) DE3249810C2 (it)
DK (1) DK172523B1 (it)
ES (1) ES8305156A1 (it)
FI (1) FI73337C (it)
FR (2) FR2509527B1 (it)
GB (2) GB2101397B (it)
HK (2) HK59991A (it)
IT (3) IT1214441B (it)
NL (1) NL191194C (it)
NZ (1) NZ201226A (it)
PL (1) PL146011B1 (it)
PT (1) PT75085B (it)
SE (1) SE447772B (it)
SU (1) SU1613004A3 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415812A1 (de) * 1993-05-10 1994-11-17 Thomson Tubes & Displays Farbbildröhre mit einer Inline-Elektronenkanone, die drei astigmatische Linsen aufweist

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558253A (en) * 1983-04-18 1985-12-10 Rca Corporation Color picture tube having an inline electron gun with asymmetric focusing lens
US4766344A (en) * 1983-04-21 1988-08-23 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having oblong apertures
IT1176203B (it) * 1983-06-27 1987-08-18 Rca Corp Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1237638A (en) * 1968-04-13 1971-06-30 Sony Corp Electron gun device
US3772554A (en) * 1972-01-14 1973-11-13 Rca Corp In-line electron gun
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
GB1417187A (en) * 1971-11-23 1975-12-10 Standaart A W Electron gun
GB1502011A (en) * 1974-01-23 1978-02-22 Philips Electronic Associated Cathode-ray tube
GB1523304A (en) * 1974-10-04 1978-08-31 Rca Corp Display system utilizing beam shape correction
GB1523305A (en) * 1974-10-04 1978-08-31 Rca Corp Athode ray tube electron gun
GB1537070A (en) * 1975-01-24 1978-12-29 Matsushita Electronics Corp Colour television tube assemblies
GB2008850A (en) * 1977-11-24 1979-06-06 Philips Nv Cathode ray tube
GB2008851A (en) * 1977-11-24 1979-06-06 Philips Nv Cathode ray tube
GB2033650A (en) * 1978-09-25 1980-05-21 Rca Corp Electron gun with astigmatic flare-reducing beam forming region
EP0014922A1 (de) * 1979-02-22 1980-09-03 International Standard Electric Corporation Elektronenstrahlerzeugungssystem
DE3018569A1 (de) * 1979-05-18 1980-11-27 Hitachi Ltd Elektrode einer farbbildroehren-elektronenschleuder und verfahren zu ihrer herstellung
DE3143022A1 (de) * 1980-10-29 1982-06-03 RCA Corp., 10020 New York, N.Y. "farbbildroehre mit verbessertem inline-elektronenstrahlsystem mit ausgedehnter fokuslinse"

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements
US4049991A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated Longitudinal rib embossment in tri-apertured, substantially planar electrode
US4162470A (en) * 1977-07-26 1979-07-24 Rca Corporation Magnetizing apparatus and method for producing a statically converged cathode ray tube and product thereof
US4143345A (en) * 1978-06-06 1979-03-06 Rca Corporation Deflection yoke with permanent magnet raster correction
US4251747A (en) * 1979-11-15 1981-02-17 Gte Products Corporation One piece astigmatic grid for color picture tube electron gun
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
US4388552A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1237638A (en) * 1968-04-13 1971-06-30 Sony Corp Electron gun device
GB1417187A (en) * 1971-11-23 1975-12-10 Standaart A W Electron gun
US3772554A (en) * 1972-01-14 1973-11-13 Rca Corp In-line electron gun
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
GB1502011A (en) * 1974-01-23 1978-02-22 Philips Electronic Associated Cathode-ray tube
GB1523304A (en) * 1974-10-04 1978-08-31 Rca Corp Display system utilizing beam shape correction
GB1523305A (en) * 1974-10-04 1978-08-31 Rca Corp Athode ray tube electron gun
GB1537070A (en) * 1975-01-24 1978-12-29 Matsushita Electronics Corp Colour television tube assemblies
GB2008850A (en) * 1977-11-24 1979-06-06 Philips Nv Cathode ray tube
GB2008851A (en) * 1977-11-24 1979-06-06 Philips Nv Cathode ray tube
GB2033650A (en) * 1978-09-25 1980-05-21 Rca Corp Electron gun with astigmatic flare-reducing beam forming region
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
EP0014922A1 (de) * 1979-02-22 1980-09-03 International Standard Electric Corporation Elektronenstrahlerzeugungssystem
DE3018569A1 (de) * 1979-05-18 1980-11-27 Hitachi Ltd Elektrode einer farbbildroehren-elektronenschleuder und verfahren zu ihrer herstellung
GB2052845A (en) * 1979-05-18 1981-01-28 Hitachi Ltd Electrode for a colour crt electron gun
DE3143022A1 (de) * 1980-10-29 1982-06-03 RCA Corp., 10020 New York, N.Y. "farbbildroehre mit verbessertem inline-elektronenstrahlsystem mit ausgedehnter fokuslinse"

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415812A1 (de) * 1993-05-10 1994-11-17 Thomson Tubes & Displays Farbbildröhre mit einer Inline-Elektronenkanone, die drei astigmatische Linsen aufweist
DE4415812C2 (de) * 1993-05-10 2001-08-16 Thomson Tubes & Displays Farbbildröhre mit einer Inline-Elektronenkanone, die drei astigmatische Linsen aufweist

Also Published As

Publication number Publication date
DK172523B1 (da) 1998-11-16
FI73337C (fi) 1987-09-10
DK310182A (da) 1983-01-11
DE3225633A1 (de) 1983-03-17
IT9020167A1 (it) 1991-10-30
IT1240019B (it) 1993-11-27
GB8527360D0 (en) 1985-12-11
KR840000971A (ko) 1984-03-26
PT75085B (en) 1984-05-15
AU8556582A (en) 1983-01-13
DD202220A5 (de) 1983-08-31
DE3225633C2 (de) 1987-05-14
SE8204107L (sv) 1983-01-11
GB2101397B (en) 1986-08-20
GB2164490A (en) 1986-03-19
IT8221964A0 (it) 1982-06-21
KR910001462B1 (ko) 1991-03-07
GB2101397A (en) 1983-01-12
ATA268082A (de) 1991-06-15
AU556501B2 (en) 1986-11-06
AT393924B (de) 1992-01-10
FI822370A0 (fi) 1982-07-02
NL191194B (nl) 1994-10-03
KR890003277A (ko) 1989-04-13
PL146011B1 (en) 1988-12-31
SE447772B (sv) 1986-12-08
HK59991A (en) 1991-08-09
FR2563047A1 (fr) 1985-10-18
NL191194C (nl) 1995-03-01
FI73337B (fi) 1987-05-29
IT9020167A0 (it) 1990-04-30
ES513670A0 (es) 1983-03-16
FR2509527A1 (fr) 1983-01-14
GB2164490B (en) 1986-08-28
FI822370L (fi) 1983-01-11
IT8519397A0 (it) 1985-02-05
FR2563047B1 (fr) 1992-01-03
IT1214441B (it) 1990-01-18
NL8202802A (nl) 1983-02-01
ES8305156A1 (es) 1983-03-16
PT75085A (en) 1982-07-01
SE8204107D0 (sv) 1982-07-02
NZ201226A (en) 1985-12-13
PL237387A1 (en) 1983-01-31
FR2509527B1 (fr) 1986-03-28
IT1228512B (it) 1991-06-20
BR8203962A (pt) 1983-06-28
SU1613004A3 (ru) 1990-12-07
HK59891A (en) 1991-08-09
KR910001539B1 (ko) 1991-03-15

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