FR2148607B1 - - Google Patents

Info

Publication number
FR2148607B1
FR2148607B1 FR7228964A FR7228964A FR2148607B1 FR 2148607 B1 FR2148607 B1 FR 2148607B1 FR 7228964 A FR7228964 A FR 7228964A FR 7228964 A FR7228964 A FR 7228964A FR 2148607 B1 FR2148607 B1 FR 2148607B1
Authority
FR
France
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
Application number
FR7228964A
Other languages
French (fr)
Other versions
FR2148607A1 (en
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2148607A1 publication Critical patent/FR2148607A1/fr
Application granted granted Critical
Publication of FR2148607B1 publication Critical patent/FR2148607B1/fr
Expired 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
    • H01J29/02—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
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
    • H01J31/206—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam with three coplanar electron beams
FR7228964A 1971-08-11 1972-08-10 Expired FR2148607B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46060312A JPS4826465A (en) 1971-08-11 1971-08-11

Publications (2)

Publication Number Publication Date
FR2148607A1 FR2148607A1 (en) 1973-03-23
FR2148607B1 true FR2148607B1 (en) 1975-09-12

Family

ID=13138510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228964A Expired FR2148607B1 (en) 1971-08-11 1972-08-10

Country Status (6)

Country Link
US (1) US3835347A (en)
JP (1) JPS4826465A (en)
CA (1) CA957719A (en)
DE (1) DE2239610A1 (en)
FR (1) FR2148607B1 (en)
GB (1) GB1375626A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7709617A (en) * 1977-09-01 1979-03-05 Philips Nv COLOR TELEVISION PICTURE TUBE.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146368A (en) * 1961-04-04 1964-08-25 Rauland Corp Cathode-ray tube with color dots spaced by light absorbing areas
US3344301A (en) * 1966-07-25 1967-09-26 Rauland Corp Subtractive type color cathode ray tube having overlapping color phosphor areas
US3614504A (en) * 1970-04-09 1971-10-19 Zenith Radio Corp Color picture tube screen with phosphors dots overlapping portions of a partial-digit-transmissive black-surround material

Also Published As

Publication number Publication date
CA957719A (en) 1974-11-12
FR2148607A1 (en) 1973-03-23
US3835347A (en) 1974-09-10
DE2239610A1 (en) 1973-02-22
GB1375626A (en) 1974-11-27
JPS4826465A (en) 1973-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse