DE2224404C3 - Vorrichtung zum Beseitigen der horizontalen Unsymmetrie der Raster in einer Farbkathodenstrahlröhre - Google Patents

Vorrichtung zum Beseitigen der horizontalen Unsymmetrie der Raster in einer Farbkathodenstrahlröhre

Info

Publication number
DE2224404C3
DE2224404C3 DE2224404A DE2224404A DE2224404C3 DE 2224404 C3 DE2224404 C3 DE 2224404C3 DE 2224404 A DE2224404 A DE 2224404A DE 2224404 A DE2224404 A DE 2224404A DE 2224404 C3 DE2224404 C3 DE 2224404C3
Authority
DE
Germany
Prior art keywords
horizontal
rays
convergence
deflection magnetic
shaped
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
DE2224404A
Other languages
German (de)
English (en)
Other versions
DE2224404A1 (de
DE2224404B2 (de
Inventor
Kazuhiko Idaka
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
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of DE2224404A1 publication Critical patent/DE2224404A1/de
Publication of DE2224404B2 publication Critical patent/DE2224404B2/de
Application granted granted Critical
Publication of DE2224404C3 publication Critical patent/DE2224404C3/de
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
    • H01J29/707—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)
DE2224404A 1971-05-18 1972-05-18 Vorrichtung zum Beseitigen der horizontalen Unsymmetrie der Raster in einer Farbkathodenstrahlröhre Expired DE2224404C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46032975A JPS5126208B1 (enrdf_load_stackoverflow) 1971-05-18 1971-05-18

Publications (3)

Publication Number Publication Date
DE2224404A1 DE2224404A1 (de) 1972-11-30
DE2224404B2 DE2224404B2 (de) 1981-10-01
DE2224404C3 true DE2224404C3 (de) 1982-05-19

Family

ID=12373878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2224404A Expired DE2224404C3 (de) 1971-05-18 1972-05-18 Vorrichtung zum Beseitigen der horizontalen Unsymmetrie der Raster in einer Farbkathodenstrahlröhre

Country Status (5)

Country Link
US (1) US3860850A (enrdf_load_stackoverflow)
JP (1) JPS5126208B1 (enrdf_load_stackoverflow)
DE (1) DE2224404C3 (enrdf_load_stackoverflow)
FR (1) FR2138110B1 (enrdf_load_stackoverflow)
GB (1) GB1335508A (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196370A (en) * 1978-02-24 1980-04-01 Rca Corporation CRT generating three inline beams and having shunts for weakening center beam horizontal magnetic deflection and strengthening vertical deflection
NL7802129A (nl) * 1978-02-27 1979-08-29 Philips Nv Inrichting voor het weergeven van gekleurde beelden.
US4225804A (en) * 1978-04-22 1980-09-30 Gte Sylvania N.V. Cathode ray tube coma correction device
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
US4634923A (en) * 1979-11-15 1987-01-06 Rca Corporation Color picture tube having improved electron gun
JPS56138402A (en) * 1980-03-31 1981-10-29 Ebara Corp Sealing device for rotary piston machine
US4329618A (en) * 1980-05-29 1982-05-11 Rca Corporation Horizontal deflection enhancement for kinescopes
US4547698A (en) * 1980-09-29 1985-10-15 Zenith Electronics Corporation Magnetic deflection field enhancer means for television CRT electron guns
US4370593A (en) * 1980-12-30 1983-01-25 Rca Corporation In-line electron gun and method for modifying the same
NL8204465A (nl) * 1982-11-18 1984-06-18 Philips Nv Kleurenbeeldbuis.
JPS59119654A (ja) * 1982-12-24 1984-07-10 Matsushita Electronics Corp 受像管装置
NL8303423A (nl) * 1983-10-06 1985-05-01 Philips Nv Kleurenbeeldbuis.
US4556819A (en) * 1983-12-13 1985-12-03 Rca Corporation Color picture tube having inline electron gun with coma correction members
KR900000351B1 (ko) * 1984-05-10 1990-01-25 가부시끼가이샤 도시바 컬러 수상관장치
CA1265838A (en) * 1985-06-12 1990-02-13 Albertus A.S. Sluyterman Colour television display tube with coma correction
US4730144A (en) * 1986-08-27 1988-03-08 Rca Corporation Color picture tube having inline electron gun with coma correction members
GB8707171D0 (en) * 1987-03-25 1987-04-29 Philips Nv Colour cathode ray tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278119A (enrdf_load_stackoverflow) * 1961-05-08
BE625864A (enrdf_load_stackoverflow) * 1961-12-07
FR1392502A (fr) * 1963-10-30 1965-03-19 Cft Comp Fse Television Fonctionnement aux tubes récepteurs de télévision en couleurs
GB1217240A (en) * 1967-04-06 1970-12-31 Sony Corp New and improved color picture tube system
JPS4833331B1 (enrdf_load_stackoverflow) * 1968-02-05 1973-10-13
JPS4833529B1 (enrdf_load_stackoverflow) * 1968-12-30 1973-10-15

Also Published As

Publication number Publication date
GB1335508A (en) 1973-10-31
FR2138110B1 (enrdf_load_stackoverflow) 1980-02-15
FR2138110A1 (enrdf_load_stackoverflow) 1972-12-29
JPS5126208B1 (enrdf_load_stackoverflow) 1976-08-05
DE2224404A1 (de) 1972-11-30
US3860850A (en) 1975-01-14
DE2224404B2 (de) 1981-10-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

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

8328 Change in the person/name/address of the agent

Free format text: ASSMANN, E., DIPL.-CHEM. DR.RER.NAT. ZUMSTEIN, F., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN