FR2469796A1 - Tube-image couleur comportant un canon electronique perfectionne - Google Patents

Tube-image couleur comportant un canon electronique perfectionne

Info

Publication number
FR2469796A1
FR2469796A1 FR8023559A FR8023559A FR2469796A1 FR 2469796 A1 FR2469796 A1 FR 2469796A1 FR 8023559 A FR8023559 A FR 8023559A FR 8023559 A FR8023559 A FR 8023559A FR 2469796 A1 FR2469796 A1 FR 2469796A1
Authority
FR
France
Prior art keywords
color image
tube
image tube
electronic
improved electronic
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.)
Granted
Application number
FR8023559A
Other languages
English (en)
French (fr)
Other versions
FR2469796B1 (OSRAM
Inventor
Roger Casanova Alig
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
Publication of FR2469796A1 publication Critical patent/FR2469796A1/fr
Application granted granted Critical
Publication of FR2469796B1 publication Critical patent/FR2469796B1/fr
Granted 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
    • 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
    • H01J29/70—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
    • H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR8023559A 1979-11-15 1980-11-05 Tube-image couleur comportant un canon electronique perfectionne Granted FR2469796A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/094,557 US4634923A (en) 1979-11-15 1979-11-15 Color picture tube having improved electron gun

Publications (2)

Publication Number Publication Date
FR2469796A1 true FR2469796A1 (fr) 1981-05-22
FR2469796B1 FR2469796B1 (OSRAM) 1985-04-19

Family

ID=22245884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023559A Granted FR2469796A1 (fr) 1979-11-15 1980-11-05 Tube-image couleur comportant un canon electronique perfectionne

Country Status (6)

Country Link
US (1) US4634923A (OSRAM)
JP (1) JPS5693250A (OSRAM)
CA (1) CA1138513A (OSRAM)
DE (1) DE3043048A1 (OSRAM)
FR (1) FR2469796A1 (OSRAM)
IT (1) IT1133691B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402303A (nl) * 1984-07-20 1986-02-17 Philips Nv Kleurenbeeldbuis.
CA1311793C (en) * 1987-08-28 1992-12-22 Rca Licensing Corporation Video apparatus having self-converging pattern-corrected deflection yoke
US6534935B1 (en) * 1999-10-21 2003-03-18 Matsushita Electric Industrial Co., Ltd. Color CRT apparatus
KR100708630B1 (ko) * 2000-03-14 2007-04-18 삼성에스디아이 주식회사 전자총과 이를 이용한 칼라 음극선관

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
USRE29740E (en) * 1968-02-05 1978-08-22 Sony Corporation Color cathode ray tube of the plural beam, single electron gun type
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29740A (en) * 1860-08-21 Improvement in gas-meters
US29895A (en) * 1860-09-04 Improvement in mowing-machines
US3196304A (en) * 1961-01-23 1965-07-20 Gen Motors Corp Protective means for insulation
NL278119A (OSRAM) * 1961-05-08
BE625864A (OSRAM) * 1961-12-07
JPS4833331B1 (OSRAM) * 1968-02-05 1973-10-13
US3534208A (en) * 1968-05-24 1970-10-13 Gen Electric Cathode ray tube having three in-line guns and center beam convergence shield modifying center beam raster size
USRE29895E (en) 1968-12-30 1979-01-30 Sony Corporation Convergence means for a plural beam color picture tube
JPS4833529B1 (OSRAM) * 1968-12-30 1973-10-15
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube
JPS5126208B1 (OSRAM) * 1971-05-18 1976-08-05
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5615102B2 (OSRAM) * 1974-10-14 1981-04-08
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
JPS52116020A (en) * 1976-03-26 1977-09-29 Hitachi Ltd Color receiving tube with vertical deflection magnetic
US4225804A (en) * 1978-04-22 1980-09-30 Gte Sylvania N.V. Cathode ray tube coma correction device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29740E (en) * 1968-02-05 1978-08-22 Sony Corporation Color cathode ray tube of the plural beam, single electron gun type
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
US4142131A (en) * 1975-11-12 1979-02-27 Hitachi, Ltd. Color picture tube

Also Published As

Publication number Publication date
DE3043048C2 (OSRAM) 1987-07-02
IT1133691B (it) 1986-07-09
IT8025404A0 (it) 1980-10-17
CA1138513A (en) 1982-12-28
FR2469796B1 (OSRAM) 1985-04-19
JPS5693250A (en) 1981-07-28
DE3043048A1 (de) 1981-09-03
US4634923A (en) 1987-01-06

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse