GB1436925A - Colour picture tubes containing an in-line type electron gun assembly - Google Patents

Colour picture tubes containing an in-line type electron gun assembly

Info

Publication number
GB1436925A
GB1436925A GB809574A GB809574A GB1436925A GB 1436925 A GB1436925 A GB 1436925A GB 809574 A GB809574 A GB 809574A GB 809574 A GB809574 A GB 809574A GB 1436925 A GB1436925 A GB 1436925A
Authority
GB
United Kingdom
Prior art keywords
pair
tubes
arrangement
dynamic convergence
electron gun
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
GB809574A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1436925A publication Critical patent/GB1436925A/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
    • H01J29/707—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)
GB809574A 1973-05-04 1974-02-22 Colour picture tubes containing an in-line type electron gun assembly Expired GB1436925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4911273A JPS5522907B2 (en:Method) 1973-05-04 1973-05-04

Publications (1)

Publication Number Publication Date
GB1436925A true GB1436925A (en) 1976-05-26

Family

ID=12821973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB809574A Expired GB1436925A (en) 1973-05-04 1974-02-22 Colour picture tubes containing an in-line type electron gun assembly

Country Status (6)

Country Link
US (1) US3899761A (en:Method)
JP (1) JPS5522907B2 (en:Method)
DE (1) DE2408994C3 (en:Method)
FR (1) FR2228293B1 (en:Method)
GB (1) GB1436925A (en:Method)
IT (1) IT1009332B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202082A (en) * 1986-12-27 1988-09-14 Sony Corp Cathode ray tubes

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615102B2 (en:Method) * 1974-10-14 1981-04-08
JPS5475215A (en) * 1977-11-29 1979-06-15 Toshiba Corp Deflecting unit
NL188484C (nl) * 1978-02-06 1992-07-01 Philips Nv Afbuigjuk voor kleurentelevisiebeeldweergeefbuizen.
US4232283A (en) * 1979-03-27 1980-11-04 Rca Corporation Electron beam moving apparatus for a color cathode ray tube
JPS573352A (en) * 1980-06-06 1982-01-08 Denki Onkyo Co Ltd Deflection yoke
US4305055A (en) * 1980-06-24 1981-12-08 Rca Corporation Television display system incorporating a coma corrected deflection yoke
EP0090107B1 (en) * 1982-03-31 1986-06-18 International Business Machines Corporation Convergence unit for in-line colour cathode ray tube
JPS59196538A (ja) * 1983-04-20 1984-11-07 Matsushita Electric Ind Co Ltd 偏向ヨ−ク
NL8401444A (nl) * 1984-05-07 1985-12-02 Philips Nv Beeldbuis.
EP0218961B1 (en) * 1985-09-27 1989-08-16 Hitachi, Ltd. Convergence correcting device capable of coma correction for use in a cathode ray tube having in-line electron guns
DE60102531T2 (de) 2000-09-12 2005-02-03 Thomson Licensing S.A. Vorrichtung zum Korrigieren des statischen Fehlers bei der Strahllandung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046672B (de) * 1956-02-04 1958-12-18 Telefunken Gmbh Anordnung zur Zentrierung der Elektronenstrahlen in einer Bildroehre zur Wiedergabe von Farbfernsehsendungen
US3325675A (en) * 1964-08-05 1967-06-13 Paramount Pictures Corp Three in-line gun magnetic convergence system
US3840765A (en) * 1972-09-26 1974-10-08 Tokyo Shibaura Electric Co Shielding member between only the control and side beams in a color cathode ray tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202082A (en) * 1986-12-27 1988-09-14 Sony Corp Cathode ray tubes
US4857796A (en) * 1986-12-27 1989-08-15 Sony Corporation Cathode-ray tube with electrostatic convergence means and magnetic misconvergence correcting mechanism
GB2202082B (en) * 1986-12-27 1990-09-19 Sony Corp Cathode ray tubes

Also Published As

Publication number Publication date
DE2408994B2 (de) 1979-08-16
IT1009332B (it) 1976-12-10
FR2228293B1 (en:Method) 1977-09-23
DE2408994A1 (de) 1974-11-14
DE2408994C3 (de) 1980-05-14
FR2228293A1 (en:Method) 1974-11-29
JPS50712A (en:Method) 1975-01-07
US3899761A (en) 1975-08-12
JPS5522907B2 (en:Method) 1980-06-19

Similar Documents

Publication Publication Date Title
GB1391798A (en) Magnetic beam adjusting arrangements
GB1436925A (en) Colour picture tubes containing an in-line type electron gun assembly
GB1335508A (en) Colour cathode ray tube
ES441342A1 (es) Un sistema de presentacion visual en color.
GB1407166A (en) Electromagnetic beam defelction yoke
GB1502088A (en) Cathode ray tube deflection unit
GB1078986A (en) Magnetic electron beam control in image reproducing devices
GB1385747A (en) Deflection yoke for use with in-line electron guns
GB1217240A (en) New and improved color picture tube system
GB1016140A (en) Cathode ray tube
BR9305487A (pt) Dispositivo de deflexão para emprego num tubo de raios catódicos a cores
GB1479466A (en) Display device for colour television
GB1442723A (en) Colour cathode ray tube apparatus
GB1254064A (en) Electron beam correction apparatus for a color picture tube
US3852693A (en) Magnetic convergence device for cathode ray tubes
GB1073898A (en) Beam convergence apparatus for plural-beam cathode-ray tubes
GB1481086A (en) Deflection device for a colour television display tube
GB1467825A (en) Television deflection coil device
GB1528311A (en) Multiple beam cathode ray tube arrangements
US3387158A (en) Focus magnet assembly for cathode ray tubes
GB1532462A (en) Static convergence unit
GB1389423A (en) Colour cathode ray tube display system
GB947916A (en) Improvements in or relating to colour cathode ray image display systems
JPS57126047A (en) Color cathode-ray tube
GB1056320A (en) Cathode-ray tube devices

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee