KR960009694A - 음극선관용 집속 코일 전류 발생기 - Google Patents

음극선관용 집속 코일 전류 발생기

Info

Publication number
KR960009694A
KR960009694A KR1019950024283A KR19950024283A KR960009694A KR 960009694 A KR960009694 A KR 960009694A KR 1019950024283 A KR1019950024283 A KR 1019950024283A KR 19950024283 A KR19950024283 A KR 19950024283A KR 960009694 A KR960009694 A KR 960009694A
Authority
KR
South Korea
Prior art keywords
cathode ray
current generator
coil current
ray tubes
focusing coil
Prior art date
Application number
KR1019950024283A
Other languages
English (en)
Other versions
KR100359475B1 (ko
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 filed Critical
Publication of KR960009694A publication Critical patent/KR960009694A/ko
Application granted granted Critical
Publication of KR100359475B1 publication Critical patent/KR100359475B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
KR1019950024283A 1994-08-08 1995-08-07 음극선관용집속코일전류발생기 KR100359475B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/286,972 US5489826A (en) 1994-08-08 1994-08-08 Focus coil current generator for a cathode ray tube
US08/286,972 1994-08-08

Publications (2)

Publication Number Publication Date
KR960009694A true KR960009694A (ko) 1996-03-22
KR100359475B1 KR100359475B1 (ko) 2003-01-14

Family

ID=23100924

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950024283A KR100359475B1 (ko) 1994-08-08 1995-08-07 음극선관용집속코일전류발생기

Country Status (5)

Country Link
US (1) US5489826A (ko)
JP (1) JPH0870390A (ko)
KR (1) KR100359475B1 (ko)
CN (1) CN1132410C (ko)
DE (1) DE19528877A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003223855A (ja) 2001-11-22 2003-08-08 Hitachi Ltd 偏向ヨークおよび陰極線管装置
US8295442B2 (en) * 2010-07-28 2012-10-23 General Electric Company Apparatus and method for magnetic control of an electron beam

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431077A (en) * 1943-08-31 1947-11-18 Rca Corp Cathode-ray tube with revolving magnets and adjustable sleeve
US2718606A (en) * 1952-08-02 1955-09-20 Gen Electric Combination electromagnet-permanent magnet focusing devices
US3622836A (en) * 1968-03-25 1971-11-23 Eastman Kodak Co Deflection amplifier with dynamic focus control
DE2752598C3 (de) * 1977-11-25 1981-10-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zum Betrieb einer elektromagnetischen fokussierenden elektronen-optischen Linsenanordnung und Linsenanordnung hierfür
GB2085698B (en) * 1980-10-02 1984-08-15 Secr Defence Stigmator for cathode ray tube
US4587465A (en) * 1984-11-30 1986-05-06 Rca Corporation Dynamic focus circuit
US4611151A (en) * 1985-03-21 1986-09-09 Rca Corporation Deflection rate parabolic waveform generating circuit
US4644230A (en) * 1985-03-25 1987-02-17 Rca Corporation Focus voltage circuit for television apparatus
US4912405A (en) * 1985-08-16 1990-03-27 Schlumberger Technology Corporation Magnetic lens and electron beam deflection system
NL8601511A (nl) * 1986-06-11 1988-01-04 Philips Nv Kathodestraalbuis met magnetische focusseerlens.
NL8601512A (nl) * 1986-06-11 1988-01-04 Philips Nv Kathodestraalbuis met magnetische focusseerlens.
DE3830074A1 (de) * 1988-09-03 1990-03-15 Thomson Brandt Gmbh Bildwiedergabegeraet mit einer kathodenstrahlroehre und einer anordnung zur messung des strahlstromes
US5039923A (en) * 1988-10-19 1991-08-13 Hitachi, Ltd. Focus adjusting device for projection display
US5113162A (en) * 1991-05-23 1992-05-12 Hitachi Metals, Ltd. Focus magnet with separate static and dynamic control coils
US5118999A (en) * 1991-07-22 1992-06-02 Thomson Consumer Electronics, Inc. Focus coil current generator for a cathode ray tube
EP0551025B1 (en) * 1992-01-10 1996-08-21 THOMSON TUBES & DISPLAYS S.A. Low power consumption dynamic focusing circuit
US5146142A (en) * 1992-01-28 1992-09-08 North American Philips Corporation Dynamic focussing signal power amplifier for magnetically focussed raster scan cathode ray tube

Also Published As

Publication number Publication date
DE19528877A1 (de) 1996-02-15
CN1132410C (zh) 2003-12-24
KR100359475B1 (ko) 2003-01-14
US5489826A (en) 1996-02-06
CN1128928A (zh) 1996-08-14
JPH0870390A (ja) 1996-03-12

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

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