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IT1055315B - Cannone elettronico perfezionato per tubo a raggi catodici - Google Patents

Cannone elettronico perfezionato per tubo a raggi catodici

Info

Publication number
IT1055315B
IT1055315B IT20255/76A IT2025576A IT1055315B IT 1055315 B IT1055315 B IT 1055315B IT 20255/76 A IT20255/76 A IT 20255/76A IT 2025576 A IT2025576 A IT 2025576A IT 1055315 B IT1055315 B IT 1055315B
Authority
IT
Italy
Prior art keywords
perfected
cathode rays
electronic barrel
barrel
electronic
Prior art date
Application number
IT20255/76A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT1055315B publication Critical patent/IT1055315B/it

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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
IT20255/76A 1975-03-03 1976-02-17 Cannone elettronico perfezionato per tubo a raggi catodici IT1055315B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/554,610 US4086513A (en) 1975-03-03 1975-03-03 Plural gun cathode ray tube having parallel plates adjacent grid apertures

Publications (1)

Publication Number Publication Date
IT1055315B true IT1055315B (it) 1981-12-21

Family

ID=24214001

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20255/76A IT1055315B (it) 1975-03-03 1976-02-17 Cannone elettronico perfezionato per tubo a raggi catodici

Country Status (7)

Country Link
US (1) US4086513A (it)
JP (1) JPS607345B2 (it)
AU (1) AU500254B2 (it)
DE (1) DE2608463C3 (it)
FR (1) FR2303374A1 (it)
GB (1) GB1536754A (it)
IT (1) IT1055315B (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
US4208610A (en) * 1978-06-09 1980-06-17 Zenith Radio Corporation Television picture tubes having an electron gun with aperture electrode shielding means
US4172309A (en) * 1978-07-21 1979-10-30 Zenith Radio Corporation Method of correcting deflection defocusing in self-converged color CRT display systems
DE2832687C2 (de) * 1978-07-26 1984-01-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronenstrahlerzeugungssystem einer Farbbildkathodenstrahlröhre
US4288718A (en) * 1979-05-24 1981-09-08 Zenith Radio Corporation Means and method for beam spot distortion compensation in TV picture tubes
NL7904114A (nl) * 1979-05-25 1980-11-27 Philips Nv Kleurenbeeldbuis.
JPS5648037A (en) * 1979-09-26 1981-05-01 Mitsubishi Electric Corp Electrode structural body for inline electron gun
US4634923A (en) * 1979-11-15 1987-01-06 Rca Corporation Color picture tube having improved electron gun
US4317065A (en) * 1980-02-28 1982-02-23 Rca Corporation Color picture tube having an improved electron gun with expanded lenses
US4350923A (en) * 1980-03-27 1982-09-21 Rca Corporation Electron gun with balanced lens lips to reduce astigmatism
US4374341A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Beam focusing means in a unitized tri-potential CRT electron gun assembly
US4374342A (en) * 1980-10-15 1983-02-15 North American Philips Consumer Electronics Corp. Focusing means in a unitized bi-potential CRT electron gun assembly
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens
ZA824780B (en) * 1981-07-10 1983-05-25 Rca Corp Color image display systems
US4388552A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
FR2509526B1 (fr) * 1981-07-10 1986-08-29 Rca Corp Perfectionnements apportes aux canons electroniques en ligne a lentille focale allongee pour tube image couleur
US4388553A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator
JPS5830047A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型電子銃構体
JPS5830046A (ja) * 1981-08-14 1983-02-22 Nec Corp インライン型カラ−陰極線管
JPH0656739B2 (ja) * 1984-07-26 1994-07-27 株式会社東芝 電子銃
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管
DE3605247A1 (de) * 1986-02-19 1987-08-20 Standard Elektrik Lorenz Ag Farbbildroehre
JP2735176B2 (ja) * 1986-03-19 1998-04-02 株式会社東芝 カラー受像管
JP2791047B2 (ja) * 1988-09-16 1998-08-27 株式会社日立製作所 カラー受像管用電子銃
JP2693470B2 (ja) * 1988-03-16 1997-12-24 株式会社東芝 カラー受像管
DE68928273T2 (de) * 1988-09-28 1998-01-29 Toshiba Kawasaki Kk Vorrichtung für eine Farbkathodenstrahlröhre
KR910005220Y1 (ko) * 1989-06-10 1991-07-22 삼성전관 주식회사 다이나믹 포커스 전자총
NL9100380A (nl) * 1991-03-01 1992-10-01 Philips Nv Kathodestraalbuis met elektronenkanon met planparallelle optiek.
JP2605202B2 (ja) * 1991-11-26 1997-04-30 三星電管株式會社 カラー陰極線管用電子銃
CN1042073C (zh) * 1992-11-02 1999-02-10 东芝株式会社 彩色显像管
KR950003539Y1 (ko) * 1992-12-31 1995-05-03 석진철 칼라수상관용 전자총
KR950004345A (ko) * 1993-07-24 1995-02-17 이헌조 칼라수상관용 전자총
EP0638921A1 (de) * 1993-08-12 1995-02-15 NOKIA TECHNOLOGY GmbH In-Line-Strahlsystem für Bildröhren
KR960016431B1 (ko) * 1993-09-04 1996-12-11 엘지전자 주식회사 음극선관용 전자총
EP0663681A1 (en) * 1994-01-10 1995-07-19 Hitachi, Ltd. Cathode ray tube and deflection aberration correcting method of the same
US5905331A (en) * 1994-01-13 1999-05-18 Hitachi, Ltd. Cathode ray tube with deflection aberration correcting electrode
US5864203A (en) * 1994-03-25 1999-01-26 Mitsubishi Denki Kabushiki Kaisha Dynamic focusing electron gun
KR100322443B1 (ko) * 1994-04-01 2002-06-20 김순택 컬러음극선관용전자총
KR960019452A (ko) * 1994-11-04 1996-06-17 이헌조 칼라음극선관용 전자총구체
KR100189609B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총의 전극구조
KR100189610B1 (ko) * 1995-07-28 1999-06-01 구자홍 음극선관용 인라인형 전자총
JPH1079234A (ja) * 1996-09-04 1998-03-24 Hitachi Ltd カラー陰極線管のコンバーゼンス補正方法
JPH10116569A (ja) 1996-10-14 1998-05-06 Hitachi Ltd 陰極線管の偏向収差補正方法
US6570314B2 (en) * 2000-04-14 2003-05-27 Matsushita Electric Industrial Co., Ltd. Color display tube
JP2002008557A (ja) * 2000-06-19 2002-01-11 Toshiba Corp 陰極線管装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609516A (en) * 1950-10-31 1952-09-02 Rca Corp Art of forming and utilizing electron-beams of noncircular cross section
US2957106A (en) * 1954-08-12 1960-10-18 Rca Corp Plural beam gun
US3575625A (en) * 1968-04-13 1971-04-20 Sony Corp Color tube with convergence electrode mounting and connecting structure
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
US3928785A (en) * 1971-11-23 1975-12-23 Adrian W Standaart Single gun, multi-screen, multi-beam, multi-color cathode ray tube
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
JPS5720663B2 (it) * 1973-06-11 1982-04-30
JPS5651648Y2 (it) * 1973-06-15 1981-12-02
US3866080A (en) * 1973-08-08 1975-02-11 Rca Corp Inline electron gun having magnetically permeable plates for enhancing convergence of electron beams

Also Published As

Publication number Publication date
JPS607345B2 (ja) 1985-02-23
AU500254B2 (en) 1979-05-17
FR2303374B1 (it) 1981-09-18
JPS51118957A (en) 1976-10-19
GB1536754A (en) 1978-12-20
US4086513A (en) 1978-04-25
DE2608463A1 (de) 1976-09-09
AU1156376A (en) 1977-09-08
FR2303374A1 (fr) 1976-10-01
DE2608463C3 (de) 1980-11-06
DE2608463B2 (de) 1980-02-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950225