FR2509524B1 - Perfectionnements apportes aux tubes-images couleur a canon electronique en ligne et lentille focale allongee - Google Patents

Perfectionnements apportes aux tubes-images couleur a canon electronique en ligne et lentille focale allongee

Info

Publication number
FR2509524B1
FR2509524B1 FR8211732A FR8211732A FR2509524B1 FR 2509524 B1 FR2509524 B1 FR 2509524B1 FR 8211732 A FR8211732 A FR 8211732A FR 8211732 A FR8211732 A FR 8211732A FR 2509524 B1 FR2509524 B1 FR 2509524B1
Authority
FR
France
Prior art keywords
color image
focal lens
online electronic
electronic gun
extended focal
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
FR8211732A
Other languages
English (en)
Other versions
FR2509524A1 (fr
Inventor
Paul Thomas Greninger
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.)
RCA Corp
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
Publication of FR2509524A1 publication Critical patent/FR2509524A1/fr
Application granted granted Critical
Publication of FR2509524B1 publication Critical patent/FR2509524B1/fr
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
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • 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
    • H01J29/62—Electrostatic lenses
    • 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
FR8211732A 1981-07-10 1982-07-05 Perfectionnements apportes aux tubes-images couleur a canon electronique en ligne et lentille focale allongee Expired FR2509524B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/282,228 US4388552A (en) 1981-07-10 1981-07-10 Color picture tube having an improved expanded focus lens type inline electron gun

Publications (2)

Publication Number Publication Date
FR2509524A1 FR2509524A1 (fr) 1983-01-14
FR2509524B1 true FR2509524B1 (fr) 1986-08-29

Family

ID=23080584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211732A Expired FR2509524B1 (fr) 1981-07-10 1982-07-05 Perfectionnements apportes aux tubes-images couleur a canon electronique en ligne et lentille focale allongee

Country Status (16)

Country Link
US (1) US4388552A (fr)
JP (1) JPS5818842A (fr)
KR (1) KR900008200B1 (fr)
BR (1) BR8203964A (fr)
CA (1) CA1185309A (fr)
CS (1) CS232730B2 (fr)
DE (1) DE3225631C2 (fr)
FR (1) FR2509524B1 (fr)
GB (1) GB2101804B (fr)
HK (1) HK62487A (fr)
IT (1) IT1151990B (fr)
MX (1) MX151678A (fr)
NL (1) NL190387C (fr)
PL (1) PL138266B1 (fr)
SG (1) SG27287G (fr)
SU (1) SU1501931A3 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620133A (en) * 1982-01-29 1986-10-28 Rca Corporation Color image display systems
PT75085B (en) * 1981-07-10 1984-05-15 Rca Corp Color image display systems
JPS609036A (ja) * 1983-06-27 1985-01-18 Nec Corp 電子銃電極構体
US4556819A (en) * 1983-12-13 1985-12-03 Rca Corporation Color picture tube having inline electron gun with coma correction members
US4590403A (en) * 1984-08-31 1986-05-20 Rca Corporation Color picture tube having an improved inline electron gun
US4590402A (en) * 1984-08-31 1986-05-20 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein
JPH0775148B2 (ja) * 1985-09-20 1995-08-09 三菱電機株式会社 電子銃
JPH0760643B2 (ja) * 1985-09-20 1995-06-28 三菱電機株式会社 電子銃
CN1029055C (zh) * 1985-09-20 1995-06-21 三菱电机有限公司 电子枪
FR2590724B1 (fr) * 1985-11-22 1988-01-08 Videocolor Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne
JP2570700B2 (ja) * 1986-09-10 1997-01-08 日本電気株式会社 電子銃電極構体
JPS62186445A (ja) * 1986-02-12 1987-08-14 Nec Corp 電子銃電極構体
JP2542581B2 (ja) * 1986-04-17 1996-10-09 日本電気株式会社 電子銃電極構体
JPH0675378B2 (ja) * 1989-11-08 1994-09-21 松下電子工業株式会社 カラー受像管用電子銃
GB2240212B (en) * 1990-01-19 1994-08-24 Samsung Electronic Devices Inline type electron gun for color cathode ray tube
US5066887A (en) * 1990-02-22 1991-11-19 Rca Thomson Licensing Corp. Color picture tube having an inline electron gun with an astigmatic prefocusing lens
TR24842A (tr) * 1991-02-21 1992-05-01 Rca Licensing Corp ASTIGNATIK BIR ÖN ODAKLAMA MERCEGI OLAN SIRAHATLI BIR ELEKTRON TABANCASINA SAHIP OLAN RENKLI RESIM TüPü
KR940005501B1 (ko) * 1991-12-18 1994-06-20 삼성전관 주식회사 칼라 음극선관용 전자총
US5170101A (en) * 1991-12-30 1992-12-08 Zenith Electronics Corporation Constant horizontal dimension symmetrical beam in-line electron gun
US5708322A (en) * 1993-04-21 1998-01-13 Hitachi, Ltd. Color cathode ray tube with in-line electron gun
US5731657A (en) 1992-04-21 1998-03-24 Hitachi, Ltd. Electron gun with cylindrical electrodes arrangement
US6411026B2 (en) 1993-04-21 2002-06-25 Hitachi, Ltd. Color cathode ray tube
FR2724046B1 (fr) * 1994-08-26 1996-10-04 Thomson Tubes & Displays Canon a electrons coplanaire a electrodes de focalisation ameliorees
JPH08190877A (ja) 1995-01-09 1996-07-23 Hitachi Ltd 陰極線管
US5847500A (en) * 1995-03-02 1998-12-08 Hitachi, Ltd. Electron gun for color cathode ray tube and method of manufacturing the electron gun electrode
US6255624B1 (en) 1999-12-22 2001-07-03 Visteon Global Technologies, Inc. Electrically heated backlite assembly and method
KR100459222B1 (ko) 2002-03-05 2004-12-03 엘지.필립스디스플레이(주) 음극선관용 전자총
JP2006155946A (ja) * 2004-11-25 2006-06-15 Matsushita Toshiba Picture Display Co Ltd カラーブラウン管及びこれに用いられる電子銃

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US125648A (en) * 1872-04-09 Improvement in railway rails
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
US4168452A (en) * 1976-06-10 1979-09-18 Zenith Radio Corporation Tetrode section for a unitized, three-beam electron gun having an extended field main focus lens
JPS5449862U (fr) * 1977-09-14 1979-04-06
US4317065A (en) * 1980-02-28 1982-02-23 Rca Corporation Color picture tube having an improved electron gun with expanded lenses
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens

Also Published As

Publication number Publication date
CS528982A2 (en) 1984-06-18
DE3225631A1 (de) 1983-02-03
NL190387C (nl) 1994-02-01
CS232730B2 (en) 1985-02-14
JPS5818842A (ja) 1983-02-03
IT8222340A0 (it) 1982-07-09
KR900008200B1 (ko) 1990-11-05
SU1501931A3 (ru) 1989-08-15
CA1185309A (fr) 1985-04-09
JPH021352B2 (fr) 1990-01-11
GB2101804B (en) 1986-07-16
NL8202801A (nl) 1983-02-01
DE3225631C2 (de) 1986-05-07
BR8203964A (pt) 1983-06-28
NL190387B (nl) 1993-09-01
GB2101804A (en) 1983-01-19
FR2509524A1 (fr) 1983-01-14
MX151678A (es) 1985-01-30
PL138266B1 (en) 1986-08-30
US4388552A (en) 1983-06-14
IT1151990B (it) 1986-12-24
SG27287G (en) 1987-07-10
PL237388A1 (en) 1983-01-17
KR840000974A (ko) 1984-03-26
HK62487A (en) 1987-09-04

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Legal Events

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