DK124299C - Color television picture tubes. - Google Patents

Color television picture tubes.

Info

Publication number
DK124299C
DK124299C DK645167AA DK645167A DK124299C DK 124299 C DK124299 C DK 124299C DK 645167A A DK645167A A DK 645167AA DK 645167 A DK645167 A DK 645167A DK 124299 C DK124299 C DK 124299C
Authority
DK
Denmark
Prior art keywords
color television
television picture
picture tubes
tubes
color
Prior art date
Application number
DK645167AA
Other languages
Danish (da)
Other versions
DK124299B (en
Inventor
Jean Pierre Driffort
Pierre Lebel
Original Assignee
Cft Comp Fse Television
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 Cft Comp Fse Television filed Critical Cft Comp Fse Television
Publication of DK124299B publication Critical patent/DK124299B/da
Application granted granted Critical
Publication of DK124299C publication Critical patent/DK124299C/en

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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/185—Luminescent screens measures against halo-phenomena
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
DK645167AA 1967-01-19 1967-12-21 Color television picture tubes. DK124299C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR91730A FR1515211A (en) 1967-01-19 1967-01-19 Improvement to luminescent color television tube screens
FR126302A FR93385E (en) 1967-01-19 1967-10-30 Improvement to luminescent screens of color television tubes.

Publications (2)

Publication Number Publication Date
DK124299B DK124299B (en) 1972-10-02
DK124299C true DK124299C (en) 1973-02-19

Family

ID=26174552

Family Applications (1)

Application Number Title Priority Date Filing Date
DK645167AA DK124299C (en) 1967-01-19 1967-12-21 Color television picture tubes.

Country Status (10)

Country Link
US (1) US3475639A (en)
BE (1) BE707508A (en)
CH (1) CH459294A (en)
DE (1) DE1537070A1 (en)
DK (1) DK124299C (en)
ES (1) ES348526A1 (en)
FR (2) FR1515211A (en)
GB (1) GB1152290A (en)
NL (1) NL6800398A (en)
SE (1) SE323983B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703401A (en) * 1970-12-28 1972-11-21 Rca Corp Method for preparing the viewing-screen structure of a cathode-ray tube
GB1405899A (en) * 1971-09-08 1975-09-10 Hitachi Ltd Method of forming secondary electron emission preventing layer for post-deflection acceleration type colour picture tube
GB1404659A (en) * 1971-09-08 1975-09-03 Hitachi Ltd Postdeflection acceleration type colour cathode-ray tube
US4025661A (en) * 1972-11-13 1977-05-24 Rca Corporation Method of making viewing-screen structure for a cathode-ray tube
JPS4979169A (en) * 1972-12-04 1974-07-31
JPS49107173A (en) * 1973-02-14 1974-10-11
NL7504324A (en) * 1975-04-11 1976-10-13 Philips Nv CATHOD BEAM TUBE FOR DISPLAYING COLORED IMAGES.
US4160187A (en) * 1975-11-05 1979-07-03 Gte Sylvania Incorporated Post-deflection acceleration crt system
US4353005A (en) * 1976-04-12 1982-10-05 U.S. Philips Corporation Camera tube with mutually insulated, light absorbing particles on gun side of target
GB2120840A (en) * 1982-05-12 1983-12-07 Philips Electronic Associated Contrast improvement in vacuum image display devices
US5639330A (en) * 1990-03-14 1997-06-17 Matsushita Electric Industrial Co., Ltd. Method of making an image display element
DE102016206899A1 (en) * 2016-04-22 2017-10-26 Cosma Engineering Europe Gmbh Method for increasing the plastic deformability of a workpiece with an absorbent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916664A (en) * 1954-12-06 1959-12-08 Westinghouse Electric Corp Electron discharge device
US2878411A (en) * 1955-03-21 1959-03-17 Chromatic Television Lab Inc Color television display screen
US2858466A (en) * 1955-11-25 1958-10-28 Westinghouse Electric Corp Method of reducing secondary emission from bombarded surfaces
US3223872A (en) * 1962-08-13 1965-12-14 Paramount Pictures Corp Color screen with electron- and lightabsorptive material separating adjacent color strips

Also Published As

Publication number Publication date
CH459294A (en) 1968-07-15
US3475639A (en) 1969-10-28
SE323983B (en) 1970-05-19
NL6800398A (en) 1968-07-22
ES348526A1 (en) 1969-06-16
GB1152290A (en) 1969-05-14
FR93385E (en) 1969-03-21
FR1515211A (en) 1968-03-01
DK124299B (en) 1972-10-02
DE1537070A1 (en) 1970-07-30
BE707508A (en) 1968-04-16

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Legal Events

Date Code Title Description
PBP Patent lapsed