BE785748A - Tube de camera de television (vidicon) dans lequel l'influence defavorable du faisceau de retour est reduite - Google Patents

Tube de camera de television (vidicon) dans lequel l'influence defavorable du faisceau de retour est reduite

Info

Publication number
BE785748A
BE785748A BE785748DA BE785748A BE 785748 A BE785748 A BE 785748A BE 785748D A BE785748D A BE 785748DA BE 785748 A BE785748 A BE 785748A
Authority
BE
Belgium
Prior art keywords
vidicon
reduced
television camera
adverse influence
return beam
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips 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.)
Publication date
Priority claimed from NL7109140A external-priority patent/NL7109140A/xx
Publication of BE785748A publication Critical patent/BE785748A/fr

Links

Classifications

    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
    • 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
    • H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
BE785748D 1971-07-02 Tube de camera de television (vidicon) dans lequel l'influence defavorable du faisceau de retour est reduite BE785748A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7109140A NL7109140A (fr) 1971-07-02 1971-07-02

Publications (1)

Publication Number Publication Date
BE785748A true BE785748A (fr) 1973-01-02

Family

ID=19813532

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785748D BE785748A (fr) 1971-07-02 Tube de camera de television (vidicon) dans lequel l'influence defavorable du faisceau de retour est reduite

Country Status (3)

Country Link
JP (1) JPS5118767B1 (fr)
BE (1) BE785748A (fr)
IT (1) IT956932B (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4728408U (fr) * 1971-04-19 1972-12-01

Also Published As

Publication number Publication date
JPS5118767B1 (fr) 1976-06-12
IT956932B (it) 1973-10-10

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