NL190880C - Elektronenkanon voor in-line kleurenbeeldbuis met dynamisch werkend focusseringslenzenstelsel. - Google Patents

Elektronenkanon voor in-line kleurenbeeldbuis met dynamisch werkend focusseringslenzenstelsel.

Info

Publication number
NL190880C
NL190880C NL8902721A NL8902721A NL190880C NL 190880 C NL190880 C NL 190880C NL 8902721 A NL8902721 A NL 8902721A NL 8902721 A NL8902721 A NL 8902721A NL 190880 C NL190880 C NL 190880C
Authority
NL
Netherlands
Prior art keywords
lens system
electron gun
focusing lens
picture tube
color picture
Prior art date
Application number
NL8902721A
Other languages
English (en)
Other versions
NL190880B (nl
NL8902721A (nl
Original Assignee
Samsung Electronic Devices
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 Samsung Electronic Devices filed Critical Samsung Electronic Devices
Publication of NL8902721A publication Critical patent/NL8902721A/nl
Publication of NL190880B publication Critical patent/NL190880B/nl
Application granted granted Critical
Publication of NL190880C publication Critical patent/NL190880C/nl

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
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/626—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
    • H01J29/628—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun
NL8902721A 1988-11-05 1989-11-03 Elektronenkanon voor in-line kleurenbeeldbuis met dynamisch werkend focusseringslenzenstelsel. NL190880C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019880014575A KR910007800B1 (ko) 1988-11-05 1988-11-05 다이나믹 포커스 전자총
KR880014575 1988-11-05

Publications (3)

Publication Number Publication Date
NL8902721A NL8902721A (nl) 1990-06-01
NL190880B NL190880B (nl) 1994-05-02
NL190880C true NL190880C (nl) 1994-10-03

Family

ID=19279041

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8902721A NL190880C (nl) 1988-11-05 1989-11-03 Elektronenkanon voor in-line kleurenbeeldbuis met dynamisch werkend focusseringslenzenstelsel.

Country Status (4)

Country Link
US (1) US5025189A (nl)
JP (1) JPH0821340B2 (nl)
KR (1) KR910007800B1 (nl)
NL (1) NL190880C (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3339059B2 (ja) * 1991-11-14 2002-10-28 ソニー株式会社 陰極線管
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
DE4233955A1 (de) * 1992-05-19 1993-11-25 Samsung Electronic Devices Elektronenkanone für eine Farbkathodenstrahlröhre
KR940010986B1 (ko) * 1992-05-19 1994-11-21 삼성전관 주식회사 칼라 음극선관용 전자총
KR940008156Y1 (ko) * 1992-05-19 1994-11-23 박경팔 칼라 음극선관용 전자총
KR950006601B1 (ko) * 1992-08-12 1995-06-19 삼성전관주식회사 개선된 다이나믹 포커싱 전자총
US5399946A (en) * 1992-12-17 1995-03-21 Samsung Display Devices Co., Ltd. Dynamic focusing electron gun
KR950004345A (ko) * 1993-07-24 1995-02-17 이헌조 칼라수상관용 전자총
KR960016260B1 (ko) * 1993-09-04 1996-12-07 엘지전자 주식회사 인라인형 칼라 음극선관용 전자총의 전압 인가 방법 및 전극 구조
KR970011875B1 (ko) * 1993-09-28 1997-07-18 엘지전자 주식회사 칼라 음극선관용 인-라인형 전자총
KR100192456B1 (ko) * 1994-08-13 1999-06-15 구자홍 칼라수상관용 전자총구체
KR100319086B1 (ko) * 1994-12-31 2002-08-08 삼성에스디아이 주식회사 칼라음극선관용전자총
JPH08190877A (ja) * 1995-01-09 1996-07-23 Hitachi Ltd 陰極線管
CN1059051C (zh) * 1995-01-10 2000-11-29 株式会社金星社 彩色阴极射线管电子枪主体
JPH10116572A (ja) * 1996-10-14 1998-05-06 Hitachi Ltd カラー陰極線管
KR100546562B1 (ko) * 1998-07-16 2006-03-24 엘지전자 주식회사 칼라 음극선관용 전자총
KR100274880B1 (ko) * 1998-12-11 2001-01-15 김순택 칼라음극선관용 다이나믹 포커스 전자총
JP2003045359A (ja) * 2001-07-30 2003-02-14 Hitachi Ltd 陰極線管

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618348A (en) * 1979-07-20 1981-02-21 Toshiba Corp Color picture tube device
US4701677A (en) * 1984-07-30 1987-10-20 Matsushita Electronics Corporation Color cathode ray tube apparatus
JPS6174246A (ja) * 1984-09-20 1986-04-16 Toshiba Corp カラ−受像管用電子銃
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置
US4701678A (en) * 1985-12-11 1987-10-20 Zenith Electronics Corporation Electron gun system with dynamic focus and dynamic convergence
US4704565A (en) * 1986-02-21 1987-11-03 Zenith Electronics Corporation Dynamically converging electron gun system
JP2581680B2 (ja) * 1986-10-22 1997-02-12 株式会社日立製作所 カラ−ブラウン管用電子銃
JP2569027B2 (ja) * 1986-12-05 1997-01-08 株式会社日立製作所 カラ−受像管用電子銃
US4771216A (en) * 1987-08-13 1988-09-13 Zenith Electronics Corporation Electron gun system providing for control of convergence, astigmatism and focus with a single dynamic signal

Also Published As

Publication number Publication date
NL190880B (nl) 1994-05-02
NL8902721A (nl) 1990-06-01
JPH02183943A (ja) 1990-07-18
KR910007800B1 (ko) 1991-10-02
KR900008600A (ko) 1990-06-03
US5025189A (en) 1991-06-18
JPH0821340B2 (ja) 1996-03-04

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20091103