CS235520B2 - Colour picture tube - Google Patents

Colour picture tube Download PDF

Info

Publication number
CS235520B2
CS235520B2 CS817737A CS773781A CS235520B2 CS 235520 B2 CS235520 B2 CS 235520B2 CS 817737 A CS817737 A CS 817737A CS 773781 A CS773781 A CS 773781A CS 235520 B2 CS235520 B2 CS 235520B2
Authority
CS
Czechoslovakia
Prior art keywords
electrode
focusing
electron beams
electrodes
electron
Prior art date
Application number
CS817737A
Other languages
Czech (cs)
English (en)
Inventor
Richard H Hughes
Bruce G Marks
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22746895&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS235520(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rca Corp filed Critical Rca Corp
Publication of CS235520B2 publication Critical patent/CS235520B2/cs

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
    • H01J29/62—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
    • 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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
CS817737A 1980-10-29 1981-10-22 Colour picture tube CS235520B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/201,692 US4370592A (en) 1980-10-29 1980-10-29 Color picture tube having an improved inline electron gun with an expanded focus lens

Publications (1)

Publication Number Publication Date
CS235520B2 true CS235520B2 (en) 1985-05-15

Family

ID=22746895

Family Applications (1)

Application Number Title Priority Date Filing Date
CS817737A CS235520B2 (en) 1980-10-29 1981-10-22 Colour picture tube

Country Status (18)

Country Link
US (1) US4370592A (fi)
JP (1) JPS57103246A (fi)
KR (1) KR890001605B1 (fi)
BR (1) BR8106792A (fi)
CA (1) CA1177514A (fi)
CS (1) CS235520B2 (fi)
DD (1) DD201744A5 (fi)
DE (1) DE3143022C2 (fi)
ES (1) ES8207384A1 (fi)
FI (1) FI70344C (fi)
FR (1) FR2493039B1 (fi)
GB (1) GB2086649B (fi)
HK (1) HK59987A (fi)
IT (1) IT1138700B (fi)
MX (1) MX150485A (fi)
PL (1) PL133199B1 (fi)
SG (1) SG35187G (fi)
SU (1) SU1296020A3 (fi)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400649A (en) * 1981-07-10 1983-08-23 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
US4620133A (en) * 1982-01-29 1986-10-28 Rca Corporation Color image display systems
US4406970A (en) * 1981-07-10 1983-09-27 Rca Corporation Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator
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
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
US4388552A (en) * 1981-07-10 1983-06-14 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
IT1214441B (it) * 1981-07-10 1990-01-18 Rca Corp Sistema per la visualizzazione di immagini a colori.
US4581560A (en) * 1981-12-16 1986-04-08 Hitachi, Ltd. Electron gun for color picture tube
JPS58206030A (ja) * 1982-05-25 1983-12-01 Nec Corp インライン型電極構体
NL8203321A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
GB2132815B (en) * 1982-12-06 1986-06-25 Hitachi Ltd Electron gun for color picture tube
US4558253A (en) * 1983-04-18 1985-12-10 Rca Corporation Color picture tube having an inline electron gun with asymmetric focusing lens
US4766344A (en) * 1983-04-21 1988-08-23 North American Philips Consumer Electronics Corp. In-line electron gun structure for color cathode ray tube having oblong apertures
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses
US4556819A (en) * 1983-12-13 1985-12-03 Rca Corporation Color picture tube having inline electron gun with coma correction members
US4583024A (en) * 1984-02-21 1986-04-15 Rca Corporation Color picture tube having an inline electron gun with built-in stigmator
NL8400841A (nl) * 1984-03-16 1985-10-16 Philips Nv Kathodestraalbuis.
JPH0656739B2 (ja) * 1984-07-26 1994-07-27 株式会社東芝 電子銃
US4590402A (en) * 1984-08-31 1986-05-20 Rca Corporation Color picture tube having an improved expanded focus lens type inline electron gun
US4595858A (en) * 1984-12-03 1986-06-17 Rca Corporation Reinforcing means for a cup-shaped electron gun electrode
US4634924A (en) * 1985-08-06 1987-01-06 Rca Corporation Electron gun having cylindrical focus lens
CN1029055C (zh) * 1985-09-20 1995-06-21 三菱电机有限公司 电子枪
US5196762A (en) * 1988-12-30 1993-03-23 Goldstar Co., Ltd. Electron gun for color picture cathode-ray tube with hexagonal cross-section
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
KR920013565A (ko) * 1990-12-18 1992-07-29 김정배 음극선관용 전자총
KR940001017B1 (ko) * 1991-02-12 1994-02-08 삼성전관 주식회사 칼라 음극선관용 다단집속형 전자총
KR930011058B1 (ko) * 1991-02-12 1993-11-20 삼성전관 주식회사 칼라 음극선관용 다단집속형 전자총
KR940005501B1 (ko) * 1991-12-18 1994-06-20 삼성전관 주식회사 칼라 음극선관용 전자총
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
JP3779436B2 (ja) * 1997-06-30 2006-05-31 株式会社東芝 カラー陰極線管用電子銃
KR100300412B1 (ko) 1998-12-02 2001-09-06 김순택 칼라음극선관용전자총의전극
KR100291925B1 (ko) 1999-03-11 2001-06-01 김순택 칼라 음극선관용 전자총의 전극
KR20010009075A (ko) 1999-07-07 2001-02-05 김순택 전극과 이 전극을 이용한 칼라 음극선관용 전자총
KR20010107098A (ko) 2000-05-25 2001-12-07 김순택 칼라 음극선관용 전자총
KR100447659B1 (ko) * 2002-10-24 2004-09-07 엘지.필립스디스플레이(주) 칼라음극선관용 전자총

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527842A (fi) * 1953-04-03
BE793992A (fr) * 1972-01-14 1973-05-02 Rca Corp Tube a rayons cathodiques
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
JPS5067549A (fi) 1973-10-15 1975-06-06
US3932786A (en) * 1974-11-29 1976-01-13 Rca Corporation Electron gun with a multi-element electron lens
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
US3987328A (en) * 1975-08-22 1976-10-19 Hitachi, Ltd. In-line type electron gun assembly for use in multi-beam type color picture tubes
US4049991A (en) * 1976-10-08 1977-09-20 Gte Sylvania Incorporated Longitudinal rib embossment in tri-apertured, substantially planar electrode
US4275332A (en) * 1978-07-25 1981-06-23 Matsushita Electronics Corporation In-line electron gun
US4317065A (en) * 1980-02-28 1982-02-23 Rca Corporation Color picture tube having an improved electron gun with expanded lenses

Also Published As

Publication number Publication date
BR8106792A (pt) 1982-07-06
FI70344B (fi) 1986-02-28
FR2493039B1 (fr) 1985-09-20
HK59987A (en) 1987-08-21
DE3143022C2 (de) 1985-04-18
PL133199B1 (en) 1985-05-31
FI813309L (fi) 1982-04-30
KR830008383A (ko) 1983-11-18
SU1296020A3 (ru) 1987-03-07
DD201744A5 (de) 1983-08-03
IT8124406A0 (it) 1981-10-08
JPS57103246A (en) 1982-06-26
ES506450A0 (es) 1982-09-01
CA1177514A (en) 1984-11-06
FI70344C (fi) 1986-09-15
DE3143022A1 (de) 1982-06-03
JPH0136225B2 (fi) 1989-07-28
ES8207384A1 (es) 1982-09-01
GB2086649B (en) 1984-09-05
IT1138700B (it) 1986-09-17
PL233619A1 (fi) 1982-05-24
US4370592B1 (fi) 1984-08-28
SG35187G (en) 1987-07-17
MX150485A (es) 1984-05-14
FR2493039A1 (fr) 1982-04-30
KR890001605B1 (ko) 1989-05-09
US4370592A (en) 1983-01-25
GB2086649A (en) 1982-05-12

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