NL9301756A - dynamisch focuserend elektronen kanon. - Google Patents

dynamisch focuserend elektronen kanon. Download PDF

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Publication number
NL9301756A
NL9301756A NL9301756A NL9301756A NL9301756A NL 9301756 A NL9301756 A NL 9301756A NL 9301756 A NL9301756 A NL 9301756A NL 9301756 A NL9301756 A NL 9301756A NL 9301756 A NL9301756 A NL 9301756A
Authority
NL
Netherlands
Prior art keywords
voltage
screen
electron beam
dynamic
electrode
Prior art date
Application number
NL9301756A
Other languages
English (en)
Dutch (nl)
Original Assignee
Samsung Display Devices Co Ltd
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 Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of NL9301756A publication Critical patent/NL9301756A/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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
NL9301756A 1992-12-17 1993-10-11 dynamisch focuserend elektronen kanon. NL9301756A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR920024629 1992-12-17
KR1019920024629A KR950004399B1 (ko) 1992-12-17 1992-12-17 다아나믹 포커스 전자총

Publications (1)

Publication Number Publication Date
NL9301756A true NL9301756A (nl) 1994-07-18

Family

ID=19345897

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9301756A NL9301756A (nl) 1992-12-17 1993-10-11 dynamisch focuserend elektronen kanon.

Country Status (5)

Country Link
JP (1) JPH06233151A (de)
KR (1) KR950004399B1 (de)
CN (1) CN1041145C (de)
DE (1) DE4336532A1 (de)
NL (1) NL9301756A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3324282B2 (ja) * 1994-07-11 2002-09-17 松下電器産業株式会社 カラー受像管装置
KR101624544B1 (ko) 2014-07-29 2016-05-26 유석찬 화환 지지대 제조장치
KR101686976B1 (ko) 2014-07-29 2016-12-16 유석찬 화환 지지대

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683405A (en) * 1986-06-27 1987-07-28 Rca Corporation Parabolic voltage generating apparatus for television
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
US4891564A (en) * 1988-01-28 1990-01-02 U.S. Philips Corporation Dynamic focus circuit
EP0378269A1 (de) * 1989-01-12 1990-07-18 Koninklijke Philips Electronics N.V. Bildwiedergaberöhre
GB2239148A (en) * 1989-12-13 1991-06-19 Toshiba Kk Dynamic focus voltage generator
EP0440234A2 (de) * 1990-01-31 1991-08-07 Samsung Display Devices Co., Ltd. Elektronenkanone für eine Farbbildröhre
JPH03294891A (ja) * 1990-04-13 1991-12-26 Hitachi Ltd ディスプレイ装置
WO1992016007A1 (en) * 1991-03-05 1992-09-17 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Focusing means for cathode ray tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199249A (ja) * 1984-10-18 1986-05-17 Matsushita Electronics Corp 受像管装置
JPS62136970A (ja) * 1985-12-11 1987-06-19 Hitachi Ltd 高圧装置
JPS62283779A (ja) * 1986-05-30 1987-12-09 Fujitsu Ltd ダイナミツク・フオ−カス回路
JPH01243328A (ja) * 1988-03-25 1989-09-28 Hitachi Ltd パツフア式ガス遮断器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683405A (en) * 1986-06-27 1987-07-28 Rca Corporation Parabolic voltage generating apparatus for television
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
US4891564A (en) * 1988-01-28 1990-01-02 U.S. Philips Corporation Dynamic focus circuit
EP0378269A1 (de) * 1989-01-12 1990-07-18 Koninklijke Philips Electronics N.V. Bildwiedergaberöhre
GB2239148A (en) * 1989-12-13 1991-06-19 Toshiba Kk Dynamic focus voltage generator
EP0440234A2 (de) * 1990-01-31 1991-08-07 Samsung Display Devices Co., Ltd. Elektronenkanone für eine Farbbildröhre
JPH03294891A (ja) * 1990-04-13 1991-12-26 Hitachi Ltd ディスプレイ装置
WO1992016007A1 (en) * 1991-03-05 1992-09-17 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Focusing means for cathode ray tubes

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"DYNAMIC DYNAMIC FOCUSING CIRCUIT FOR HIGH RESOLUTION DISPLAY MONITOR", IBM TECHNICAL DISCLOSURE BULLETIN., vol. 31, no. 2, July 1988 (1988-07-01), NEW YORK US, pages 263 - 265 *
H.YAMANE ET AL.: "AN IN-LINE COLOR CRT WITH DYNAMIC BEAM SHAPING FOR DATA DISPLAY", PROCEEDINGS OF THE SID., vol. 29, no. 1, 1988, NEW YORK,USA, pages 41 - 45, XP000006427 *
PATENT ABSTRACTS OF JAPAN vol. 16, no. 131 (P - 1332) 3 April 1992 (1992-04-03) *

Also Published As

Publication number Publication date
KR950004399B1 (ko) 1995-04-28
KR940016414A (ko) 1994-07-23
DE4336532A1 (de) 1994-06-23
CN1088355A (zh) 1994-06-22
JPH06233151A (ja) 1994-08-19
CN1041145C (zh) 1998-12-09

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BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed