FR2509525B1 - Tube image couleur comportant un canon electronique en ligne a lentille focale allongee perfectionnee - Google Patents

Tube image couleur comportant un canon electronique en ligne a lentille focale allongee perfectionnee

Info

Publication number
FR2509525B1
FR2509525B1 FR8211733A FR8211733A FR2509525B1 FR 2509525 B1 FR2509525 B1 FR 2509525B1 FR 8211733 A FR8211733 A FR 8211733A FR 8211733 A FR8211733 A FR 8211733A FR 2509525 B1 FR2509525 B1 FR 2509525B1
Authority
FR
France
Prior art keywords
color image
focal lens
image tube
online electronic
electronic 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
FR8211733A
Other languages
English (en)
Other versions
FR2509525A1 (fr
Inventor
Hsing-Yao Chen
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 FR2509525A1 publication Critical patent/FR2509525A1/fr
Application granted granted Critical
Publication of FR2509525B1 publication Critical patent/FR2509525B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58Arrangements for focusing or reflecting ray or beam
    • H01J29/62Electrostatic lenses
FR8211733A 1981-07-10 1982-07-05 Tube image couleur comportant un canon electronique en ligne a lentille focale allongee perfectionnee Expired FR2509525B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/282,231 US4400649A (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
FR2509525A1 FR2509525A1 (fr) 1983-01-14
FR2509525B1 true FR2509525B1 (fr) 1986-08-29

Family

ID=23080601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211733A Expired FR2509525B1 (fr) 1981-07-10 1982-07-05 Tube image couleur comportant un canon electronique en ligne a lentille focale allongee perfectionnee

Country Status (8)

Country Link
US (1) US4400649A (fr)
JP (1) JPS5816446A (fr)
KR (1) KR840000972A (fr)
CA (1) CA1182163A (fr)
DE (1) DE3225632C2 (fr)
FR (1) FR2509525B1 (fr)
GB (1) GB2101803B (fr)
IT (1) IT1151982B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
JPS609036A (ja) * 1983-06-27 1985-01-18 Nec Corp 電子銃電極構体
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
US4590403A (en) * 1984-08-31 1986-05-20 Rca Corporation Color picture tube having an improved inline electron gun
JPS6240136A (ja) * 1985-08-14 1987-02-21 Mitsubishi Electric Corp インライン型電子銃
CN1029055C (zh) * 1985-09-20 1995-06-21 三菱电机有限公司 电子枪
JPH07114115B2 (ja) * 1986-04-28 1995-12-06 三菱電機株式会社 インライン形電子銃
JPH07111880B2 (ja) * 1986-09-16 1995-11-29 三菱電機株式会社 インライン型電子銃
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5043625A (en) * 1989-11-15 1991-08-27 Zenith Electronics Corporation Spherical aberration-corrected inline electron gun
CA2039501C (fr) * 1990-04-16 1999-02-02 Loren Lee Maninger Tube image couleur a canon electronique en ligne muni d'un dispositif de reglage de la concentration
US5241240A (en) * 1992-06-01 1993-08-31 Chunghwa Picture Tubes, Ltd. Hollow chain link main lens design for color CRT
US5506468A (en) * 1993-06-24 1996-04-09 Goldstar Co., Ltd. Electron gun for color cathode-ray tube
KR950012549A (ko) * 1993-10-22 1995-05-16 에스. 씨. 첸 칼라 음극선관전자총을 위한 연장중앙 원형 개구를 가진 오목한 체인-링크 주렌즈 설계

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US125648A (en) * 1872-04-09 Improvement in railway rails
US201692A (en) * 1878-03-26 Improvement in stamp-mills
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 (fr) * 1973-10-15 1975-06-06
NL7402421A (nl) * 1974-02-22 1975-08-26 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
US4061941A (en) * 1976-06-24 1977-12-06 Gte Sylvania Incorporated CRT electron gun assembly
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
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
DE3225632A1 (de) 1983-02-03
DE3225632C2 (de) 1986-05-07
GB2101803A (en) 1983-01-19
US4400649A (en) 1983-08-23
CA1182163A (fr) 1985-02-05
KR840000972A (ko) 1984-03-26
FR2509525A1 (fr) 1983-01-14
IT1151982B (it) 1986-12-24
GB2101803B (en) 1985-08-14
JPS5816446A (ja) 1983-01-31
IT8222314A0 (it) 1982-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse