DE3778569D1 - Kathodenstrahlroehre mit mitteln zur ausdehnung des trefffleckes in der vertikalen richtung. - Google Patents

Kathodenstrahlroehre mit mitteln zur ausdehnung des trefffleckes in der vertikalen richtung.

Info

Publication number
DE3778569D1
DE3778569D1 DE8787200283T DE3778569T DE3778569D1 DE 3778569 D1 DE3778569 D1 DE 3778569D1 DE 8787200283 T DE8787200283 T DE 8787200283T DE 3778569 T DE3778569 T DE 3778569T DE 3778569 D1 DE3778569 D1 DE 3778569D1
Authority
DE
Germany
Prior art keywords
expanding
vertical direction
cathode ray
ray tubes
hit spot
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 - Lifetime
Application number
DE8787200283T
Other languages
English (en)
Inventor
Jan Gerritsen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3778569D1 publication Critical patent/DE3778569D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H01J29/563—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for controlling cross-section
DE8787200283T 1986-02-25 1987-02-20 Kathodenstrahlroehre mit mitteln zur ausdehnung des trefffleckes in der vertikalen richtung. Expired - Lifetime DE3778569D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8600463A NL8600463A (nl) 1986-02-25 1986-02-25 Kathodestraalbuis met middelen voor het in verticale richting uitrekken van de spot.

Publications (1)

Publication Number Publication Date
DE3778569D1 true DE3778569D1 (de) 1992-06-04

Family

ID=19847619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787200283T Expired - Lifetime DE3778569D1 (de) 1986-02-25 1987-02-20 Kathodenstrahlroehre mit mitteln zur ausdehnung des trefffleckes in der vertikalen richtung.

Country Status (6)

Country Link
US (1) US5107171A (de)
EP (1) EP0235856B1 (de)
JP (1) JPS62200641A (de)
KR (1) KR870008369A (de)
DE (1) DE3778569D1 (de)
NL (1) NL8600463A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612998A (ja) * 1992-06-29 1994-01-21 Sony Corp カラーｃｒｔ用電子銃
US6268705B1 (en) 1995-01-24 2001-07-31 International Business Machines Corporation Raster demodulation apparatus and method
US5978008A (en) * 1995-11-22 1999-11-02 Polaroid Corporation Automatic color correction for a white-light printer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023336A (en) * 1957-10-25 1962-02-27 Tektronix Inc Cathode ray tube having post acceleration
NL7208728A (de) * 1971-07-28 1973-12-28
NL7203931A (de) * 1972-03-24 1973-09-26
JPS52123831A (en) * 1976-04-12 1977-10-18 Toshiba Corp Cothode ray tube
JPS54134966A (en) * 1978-04-12 1979-10-19 Hitachi Ltd Cathode-ray tube electron gun
NL181895C (nl) * 1979-10-02 1987-11-16 Philips Nv Kathodestraalbuis met als multipool gemagnetiseerde correctieringen.
DE3003197A1 (de) * 1980-01-30 1981-08-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Vorrichtung zum einstellen der elektronenstrahlen einer farbbildroehre
NL8100785A (nl) * 1981-02-18 1982-09-16 Philips Nv Inrichting voor het weergeven van beelden.
NL8500807A (nl) * 1985-03-20 1986-10-16 Philips Nv Beeldbuis.

Also Published As

Publication number Publication date
NL8600463A (nl) 1987-09-16
EP0235856A1 (de) 1987-09-09
EP0235856B1 (de) 1992-04-29
KR870008369A (ko) 1987-09-26
US5107171A (en) 1992-04-21
JPS62200641A (ja) 1987-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee