DE2249474A1 - Farbbildroehre - Google Patents

Farbbildroehre

Info

Publication number
DE2249474A1
DE2249474A1 DE19722249474 DE2249474A DE2249474A1 DE 2249474 A1 DE2249474 A1 DE 2249474A1 DE 19722249474 DE19722249474 DE 19722249474 DE 2249474 A DE2249474 A DE 2249474A DE 2249474 A1 DE2249474 A1 DE 2249474A1
Authority
DE
Germany
Prior art keywords
magnetic field
convergence
beams
electron
color picture
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
DE19722249474
Other languages
German (de)
English (en)
Other versions
DE2249474C2 (enrdf_load_html_response
Inventor
Kazuhiko Idaka
Sigeo Takenaka
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 to FR7234514A priority Critical patent/FR2201539B1/fr
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to DE19722249474 priority patent/DE2249474A1/de
Publication of DE2249474A1 publication Critical patent/DE2249474A1/de
Application granted granted Critical
Publication of DE2249474C2 publication Critical patent/DE2249474C2/de
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
    • 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
    • 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
    • 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
    • H01J31/201—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 a colour-selection electrode
    • H01J31/203—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 a colour-selection electrode with more than one electron beam
    • H01J31/206—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 a colour-selection electrode with more than one electron beam with three coplanar electron beams

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE19722249474 1972-09-29 1972-10-09 Farbbildroehre Granted DE2249474A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7234514A FR2201539B1 (enrdf_load_html_response) 1972-09-29 1972-09-29
DE19722249474 DE2249474A1 (de) 1972-09-29 1972-10-09 Farbbildroehre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7234514A FR2201539B1 (enrdf_load_html_response) 1972-09-29 1972-09-29
DE19722249474 DE2249474A1 (de) 1972-09-29 1972-10-09 Farbbildroehre

Publications (2)

Publication Number Publication Date
DE2249474A1 true DE2249474A1 (de) 1974-04-18
DE2249474C2 DE2249474C2 (enrdf_load_html_response) 1988-09-22

Family

ID=25763929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722249474 Granted DE2249474A1 (de) 1972-09-29 1972-10-09 Farbbildroehre

Country Status (2)

Country Link
DE (1) DE2249474A1 (enrdf_load_html_response)
FR (1) FR2201539B1 (enrdf_load_html_response)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1965498A1 (de) * 1968-12-30 1970-07-16 Sony Corp Kathodenstrahlroehre
DE2029144A1 (enrdf_load_html_response) * 1969-06-12 1970-12-23
DE1905670B2 (de) * 1968-02-05 1971-11-04 Einrichtung zur korrektur von rasterdeckungsfehlern bei einer mehrstrahl farbbildroehre

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905670B2 (de) * 1968-02-05 1971-11-04 Einrichtung zur korrektur von rasterdeckungsfehlern bei einer mehrstrahl farbbildroehre
DE1965498A1 (de) * 1968-12-30 1970-07-16 Sony Corp Kathodenstrahlroehre
DE2029144A1 (enrdf_load_html_response) * 1969-06-12 1970-12-23
FR2052957A1 (enrdf_load_html_response) * 1969-06-12 1971-04-16 Sylvania Electric Prod

Also Published As

Publication number Publication date
FR2201539A1 (enrdf_load_html_response) 1974-04-26
DE2249474C2 (enrdf_load_html_response) 1988-09-22
FR2201539B1 (enrdf_load_html_response) 1976-10-29

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP

D2 Grant after examination
8364 No opposition during term of opposition