FR1384581A - Advanced cathode ray tubes, especially for producing color images - Google Patents

Advanced cathode ray tubes, especially for producing color images

Info

Publication number
FR1384581A
FR1384581A FR917909A FR917909A FR1384581A FR 1384581 A FR1384581 A FR 1384581A FR 917909 A FR917909 A FR 917909A FR 917909 A FR917909 A FR 917909A FR 1384581 A FR1384581 A FR 1384581A
Authority
FR
France
Prior art keywords
cathode ray
color images
ray tubes
producing color
advanced cathode
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
FR917909A
Other languages
French (fr)
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
Radio Corporation of America
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 US157645A external-priority patent/US3196305A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to FR917909A priority Critical patent/FR1384581A/en
Application granted granted Critical
Publication of FR1384581A publication Critical patent/FR1384581A/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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/208—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using variable penetration depth of the electron beam in the luminescent layer, e.g. penetrons
    • 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
    • H01J2229/5684—Magnetic materials, e.g. soft iron
FR917909A 1961-12-07 1962-12-07 Advanced cathode ray tubes, especially for producing color images Expired FR1384581A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR917909A FR1384581A (en) 1961-12-07 1962-12-07 Advanced cathode ray tubes, especially for producing color images

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US157645A US3196305A (en) 1961-12-07 1961-12-07 Magnetically scanned cathode ray tube with raster altering means
FR917909A FR1384581A (en) 1961-12-07 1962-12-07 Advanced cathode ray tubes, especially for producing color images

Publications (1)

Publication Number Publication Date
FR1384581A true FR1384581A (en) 1965-01-08

Family

ID=26198798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917909A Expired FR1384581A (en) 1961-12-07 1962-12-07 Advanced cathode ray tubes, especially for producing color images

Country Status (1)

Country Link
FR (1) FR1384581A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301089A1 (en) * 1975-02-14 1976-09-10 Int Standard Electric Corp COLOR TELEVISION IMAGE TUBE DEVIATION DEVICE
EP0257639A2 (en) * 1986-08-27 1988-03-02 Rca Licensing Corporation Color picture tube having inline electron gun with coma correction members

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301089A1 (en) * 1975-02-14 1976-09-10 Int Standard Electric Corp COLOR TELEVISION IMAGE TUBE DEVIATION DEVICE
EP0257639A2 (en) * 1986-08-27 1988-03-02 Rca Licensing Corporation Color picture tube having inline electron gun with coma correction members
EP0257639A3 (en) * 1986-08-27 1988-10-26 Rca Licensing Corporation Color picture tube having inline electron gun with coma correction members

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