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DE69118719D1 - Farbkathodenstrahlröhre - Google Patents

Farbkathodenstrahlröhre

Info

Publication number
DE69118719D1
DE69118719D1 DE69118719T DE69118719T DE69118719D1 DE 69118719 D1 DE69118719 D1 DE 69118719D1 DE 69118719 T DE69118719 T DE 69118719T DE 69118719 T DE69118719 T DE 69118719T DE 69118719 D1 DE69118719 D1 DE 69118719D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
color cathode
color
tube
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 - Fee Related
Application number
DE69118719T
Other languages
English (en)
Other versions
DE69118719T2 (de
Inventor
Shigeru Sugawara
Shinpei Koshigoe
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP715990A external-priority patent/JP2883382B2/ja
Priority claimed from JP6823690A external-priority patent/JP2937391B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69118719D1 publication Critical patent/DE69118719D1/de
Application granted granted Critical
Publication of DE69118719T2 publication Critical patent/DE69118719T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J29/50—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • H01J2229/4868—Aperture shape as viewed along beam axis parallelogram rectangle with rounded end or ends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4886—Aperture shape as viewed along beam axis polygonal
    • H01J2229/4889—Aperture shape as viewed along beam axis polygonal cross shaped
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
DE69118719T 1990-01-18 1991-01-16 Farbkathodenstrahlröhre Expired - Fee Related DE69118719T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP715990A JP2883382B2 (ja) 1990-01-18 1990-01-18 カラー陰極線管
JP6823690A JP2937391B2 (ja) 1990-03-20 1990-03-20 カラー陰極線管

Publications (2)

Publication Number Publication Date
DE69118719D1 true DE69118719D1 (de) 1996-05-23
DE69118719T2 DE69118719T2 (de) 1996-08-29

Family

ID=26341421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118719T Expired - Fee Related DE69118719T2 (de) 1990-01-18 1991-01-16 Farbkathodenstrahlröhre

Country Status (4)

Country Link
US (1) US5202603A (de)
EP (1) EP0438139B1 (de)
KR (1) KR950006338B1 (de)
DE (1) DE69118719T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950000347B1 (ko) * 1991-12-06 1995-01-13 삼성전관 주식회사 칼라 수상관용 전자총
KR940005501B1 (ko) * 1991-12-18 1994-06-20 삼성전관 주식회사 칼라 음극선관용 전자총
EP0898294A3 (de) * 1994-01-10 2004-01-07 Hitachi, Ltd. Kathodenstrahlröhre und Ablenkungsaberration-Kompensationsverfahren
US5905331A (en) * 1994-01-13 1999-05-18 Hitachi, Ltd. Cathode ray tube with deflection aberration correcting electrode
AU2003263218A1 (en) * 2002-08-26 2004-03-19 Lg. Philips Displays Electron gun with low drive range and picture tube with such a gun

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566061B2 (de) * 1974-10-17 1981-02-09
JPS5232714A (en) * 1975-09-05 1977-03-12 Hideaki Kawai Decorative printed article and apparatus for performing direct decorative printing on the outer surface of articles
JPS5338076A (en) * 1976-09-20 1978-04-07 Mitsubishi Heavy Ind Ltd Accumulating conveyor
NL7809160A (nl) * 1978-09-08 1980-03-11 Philips Nv Kleurenbeeldbuis.
US4443736A (en) * 1981-09-23 1984-04-17 Rca Corporation Electron gun for dynamic beam shape modulation
NL8203321A (nl) * 1982-08-25 1984-03-16 Philips Nv Kleurenbeeldbuis.
US4528476A (en) * 1983-10-24 1985-07-09 Rca Corporation Cathode-ray tube having electron gun with three focus lenses
JPS60218744A (ja) * 1984-04-13 1985-11-01 Toshiba Corp カラ−受像管用電子銃
JPS61188840A (ja) * 1985-02-15 1986-08-22 Sony Corp 電子銃
JPH0787154B2 (ja) * 1987-08-10 1995-09-20 松下電器産業株式会社 ロ−タリトランス
JP2708493B2 (ja) * 1988-09-07 1998-02-04 株式会社日立製作所 カラー受像管
US4851741A (en) * 1987-11-25 1989-07-25 Hitachi, Ltd. Electron gun for color picture tube

Also Published As

Publication number Publication date
EP0438139A3 (en) 1992-01-29
EP0438139A2 (de) 1991-07-24
KR950006338B1 (ko) 1995-06-14
US5202603A (en) 1993-04-13
DE69118719T2 (de) 1996-08-29
EP0438139B1 (de) 1996-04-17
KR910014984A (ko) 1991-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee