BE849744A - Tube cathodique pour reproduire des images colorees - Google Patents

Tube cathodique pour reproduire des images colorees

Info

Publication number
BE849744A
BE849744A BE173544A BE173544A BE849744A BE 849744 A BE849744 A BE 849744A BE 173544 A BE173544 A BE 173544A BE 173544 A BE173544 A BE 173544A BE 849744 A BE849744 A BE 849744A
Authority
BE
Belgium
Prior art keywords
reproducing
colorful images
cathodic tube
cathodic
tube
Prior art date
Application number
BE173544A
Other languages
English (en)
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 BE849744A publication Critical patent/BE849744A/fr

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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets 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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
BE173544A 1975-12-24 1976-12-22 Tube cathodique pour reproduire des images colorees BE849744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7515039A NL7515039A (nl) 1975-12-24 1975-12-24 Kathodestraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number Publication Date
BE849744A true BE849744A (fr) 1977-06-22

Family

ID=19825091

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173544A BE849744A (fr) 1975-12-24 1976-12-22 Tube cathodique pour reproduire des images colorees

Country Status (12)

Country Link
US (1) US4135111A (fr)
JP (1) JPS5280773A (fr)
AU (1) AU500926B2 (fr)
BE (1) BE849744A (fr)
BR (1) BR7608584A (fr)
CA (1) CA1067559A (fr)
DE (1) DE2656302C2 (fr)
ES (1) ES454497A1 (fr)
FR (1) FR2336791A1 (fr)
GB (1) GB1535447A (fr)
IT (1) IT1065372B (fr)
NL (1) NL7515039A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7711773A (nl) * 1977-10-27 1979-05-02 Philips Nv Kleurenbeeldbuis en werkwijze voor de vervaar- diging van een dergelijke kleurenbeeldbuis.
NL7903467A (nl) * 1979-05-03 1980-11-05 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
NL7909232A (nl) * 1979-12-21 1981-07-16 Philips Nv Kathodenstraalbuis.
NL8002303A (nl) * 1980-04-21 1981-11-16 Philips Nv Werkwijzen voor het vervaardigen van een kleurenbeeldbuis voorzien van een magnetisch quadrupool nafocusseringsmasker en inrichtingen voor het uitvoeren van de werkwijzen.
NL8302276A (nl) * 1983-06-28 1985-01-16 Philips Nv Kathodestraalbuis met een fe-co-cr schaduwmasker en werkwijze ter vervaardiging van zo'n schaduwmasker.
NL8303076A (nl) * 1983-09-05 1985-04-01 Philips Nv Werkwijze voor het vervaardigen van een kleurenkathodestraalbuis voorzien van een magnetisch quadrupool nafocusseringsmasker en inrichting voor het uitvoeren van deze werkwijze.
JPS61118939A (ja) * 1984-11-14 1986-06-06 Nippon Gakki Seizo Kk カラ−受像管用シヤドウマスク
JPH068458B2 (ja) * 1984-11-24 1994-02-02 ヤマハ株式会社 カラ−受像管用シヤドウマスクの製法
US4778738A (en) * 1986-08-14 1988-10-18 RCA Licensing Method for producing a luminescent viewing screen in a focus mask cathode-ray tube
GB8705307D0 (en) * 1987-03-06 1987-04-08 Philips Nv Colour display tube
US4854906A (en) * 1987-12-02 1989-08-08 Zenith Electronics Corporation Material, and assemblies for tensioned foil shadow masks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717323A (en) * 1954-03-23 1955-09-06 Rca Corp Electron beam centering apparatus
NL189142B (nl) * 1954-07-12 Kansai Paint Co Ltd Werkwijze ter voorkoming van het vasthechten van organismen.
US2972073A (en) * 1955-08-31 1961-02-14 Rca Corp Electron beam controlling apparatus
US3136910A (en) * 1961-07-24 1964-06-09 Zenith Radio Corp Color television tube with a magnetic focus-mask
US3354336A (en) * 1965-06-30 1967-11-21 Zenith Radio Corp Ring magnetized across thickness with two diametrically opposed and oppositely oriented groups of magnetic pole pairs
NL7303251A (fr) * 1973-03-08 1974-09-10
US4059781A (en) * 1974-07-17 1977-11-22 U.S. Philips Corporation Shadow mask each aperture of which is defined by a quadrupolar lens

Also Published As

Publication number Publication date
JPS5280773A (en) 1977-07-06
AU500926B2 (en) 1979-06-07
ES454497A1 (es) 1977-12-01
US4135111A (en) 1979-01-16
CA1067559A (fr) 1979-12-04
FR2336791B3 (fr) 1979-08-31
JPS5745020B2 (fr) 1982-09-25
DE2656302A1 (de) 1977-07-07
BR7608584A (pt) 1977-12-27
AU2073176A (en) 1978-06-29
DE2656302C2 (de) 1984-12-13
FR2336791A1 (fr) 1977-07-22
GB1535447A (en) 1978-12-13
NL7515039A (nl) 1977-06-28
IT1065372B (it) 1985-02-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19881231