JPH10144236A - カラー陰極線管 - Google Patents

カラー陰極線管

Info

Publication number
JPH10144236A
JPH10144236A JP30271496A JP30271496A JPH10144236A JP H10144236 A JPH10144236 A JP H10144236A JP 30271496 A JP30271496 A JP 30271496A JP 30271496 A JP30271496 A JP 30271496A JP H10144236 A JPH10144236 A JP H10144236A
Authority
JP
Japan
Prior art keywords
convergence
electron beam
pole
ray tube
cathode ray
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.)
Pending
Application number
JP30271496A
Other languages
English (en)
Japanese (ja)
Inventor
Kenji Suzuki
健治 鈴木
Hiroshi Yoshioka
洋 吉岡
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
Priority to JP30271496A priority Critical patent/JPH10144236A/ja
Priority to SG1997003983A priority patent/SG74603A1/en
Priority to EP97119888A priority patent/EP0843333A3/de
Priority to KR1019970060107A priority patent/KR19980042445A/ko
Publication of JPH10144236A publication Critical patent/JPH10144236A/ja
Pending 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
    • 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
    • H01J2229/5682—Permanently magnetised materials, e.g. permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/70—Electron beam control outside the vessel
    • H01J2229/703—Electron beam control outside the vessel by magnetic fields
JP30271496A 1996-11-14 1996-11-14 カラー陰極線管 Pending JPH10144236A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP30271496A JPH10144236A (ja) 1996-11-14 1996-11-14 カラー陰極線管
SG1997003983A SG74603A1 (en) 1996-11-14 1997-11-07 Color cathode ray tube having improved beam convergence
EP97119888A EP0843333A3 (de) 1996-11-14 1997-11-13 Mit einer Justiervorrichtung, zur Konvergierung eines Strahlenbündels versehene Farbkathodenstrahlröhre
KR1019970060107A KR19980042445A (ko) 1996-11-14 1997-11-14 빔컨버젼스를 향상시킨 칼라음극선관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30271496A JPH10144236A (ja) 1996-11-14 1996-11-14 カラー陰極線管

Publications (1)

Publication Number Publication Date
JPH10144236A true JPH10144236A (ja) 1998-05-29

Family

ID=17912301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30271496A Pending JPH10144236A (ja) 1996-11-14 1996-11-14 カラー陰極線管

Country Status (4)

Country Link
EP (1) EP0843333A3 (de)
JP (1) JPH10144236A (de)
KR (1) KR19980042445A (de)
SG (1) SG74603A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185060A (ja) 1999-12-24 2001-07-06 Hitachi Ltd インライン形カラー受像管
US7038368B2 (en) 2003-08-01 2006-05-02 Matsushita Toshiba Picture Display Co., Ltd. Color picture tube apparatus having a pair of bar shaped magnets for correcting misconvergence due to the rotational shift of the electron beams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements
GB1429292A (en) * 1972-03-20 1976-03-24 Rca Corp Static convergence device for electron beams
NL160427C (nl) * 1973-09-14 Philips Nv Weergeefinrichting voor kleurentelevisie.
US4091347A (en) * 1976-03-17 1978-05-23 Rca Corporation Convergence apparatus for in-line beams
US4117433A (en) * 1977-04-25 1978-09-26 Rca Corporation Static convergence device including magnetic corrector apparatus
US4670726A (en) * 1984-12-20 1987-06-02 Hitachi Metals, Ltd. Convergence device for electron beams in color picture tube

Also Published As

Publication number Publication date
SG74603A1 (en) 2000-08-22
KR19980042445A (ko) 1998-08-17
EP0843333A3 (de) 1999-06-02
EP0843333A2 (de) 1998-05-20

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