CA959908A - Post focusing type colour picture tubes - Google Patents

Post focusing type colour picture tubes

Info

Publication number
CA959908A
CA959908A CA155,839A CA155839A CA959908A CA 959908 A CA959908 A CA 959908A CA 155839 A CA155839 A CA 155839A CA 959908 A CA959908 A CA 959908A
Authority
CA
Canada
Prior art keywords
picture tubes
focusing type
colour picture
type colour
post focusing
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
Application number
CA155,839A
Other versions
CA155839S (en
Inventor
Eiichi Yamazaki
Hiromi Kanai
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
Application granted granted Critical
Publication of CA959908A publication Critical patent/CA959908A/en
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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/073—Mounting arrangements associated with shadow masks
    • 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
    • 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
CA155,839A 1971-11-08 1972-11-07 Post focusing type colour picture tubes Expired CA959908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8821871A JPS5420113B2 (en) 1971-11-08 1971-11-08

Publications (1)

Publication Number Publication Date
CA959908A true CA959908A (en) 1974-12-24

Family

ID=13936738

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,839A Expired CA959908A (en) 1971-11-08 1972-11-07 Post focusing type colour picture tubes

Country Status (6)

Country Link
US (1) US3760220A (en)
JP (1) JPS5420113B2 (en)
CA (1) CA959908A (en)
DE (1) DE2254656C3 (en)
FR (1) FR2159327B1 (en)
GB (1) GB1392108A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777088A (en) * 1952-02-05 1957-01-08 Gen Electric Tri-color cathode ray image reproducing tube
US2888603A (en) * 1954-12-29 1959-05-26 Gen Electric Color television tube and method for color television
US3005927A (en) * 1958-01-27 1961-10-24 Rca Corp Cathode-ray tubes of the focus-mask variety
US3454808A (en) * 1965-09-30 1969-07-08 Victor Company Of Japan Color television picture tube having a fluorescent screen with a metal back of thickness to pass incident electrons and to limit the passage of secondary electrons
US3377493A (en) * 1967-02-15 1968-04-09 Admiral Corp Clip for mounting peripheral electron shield on shadow mask of color television tube, provided with contact spring to tube inner coating

Also Published As

Publication number Publication date
DE2254656A1 (en) 1973-05-10
DE2254656B2 (en) 1978-06-15
JPS4853667A (en) 1973-07-27
US3760220A (en) 1973-09-18
FR2159327A1 (en) 1973-06-22
FR2159327B1 (en) 1978-02-10
GB1392108A (en) 1975-04-23
JPS5420113B2 (en) 1979-07-20
DE2254656C3 (en) 1979-02-22

Similar Documents

Publication Publication Date Title
CA961088A (en) Post focusing type colour picture tubes
CA959909A (en) Post focusing type colour picture tubes
AU463685B2 (en) Television camera tube
CA952961A (en) Television camera tube
CA972459A (en) Two-tube color television camera
CA963070A (en) Luminescent screen assemblies for post-deflection focusing type color picture tubes
CA943237A (en) Colour television camera
CA959908A (en) Post focusing type colour picture tubes
AU4461972A (en) Colour picture cathode ray tube
CA957719A (en) Colour picture tubes
CA972026A (en) Colour picture tubes
CA969651A (en) Colour television camera
CA959968A (en) Color television camera
CA920202A (en) Black-surround color picture tube
CA861654A (en) Color picture tube
CA865252A (en) Color picture tube
CA878695A (en) Color picture tube
CA961875A (en) Picture projector
CA839903A (en) Colour television picture tubes
CA834874A (en) Colour television tubes
AU462978B2 (en) Multibeam colour picture tube
AU442309B2 (en) Colour picture tube
CA902156A (en) Post-deflection-acceleration type colour picture tube
CA831677A (en) Color picture tube
CA860531A (en) Colour television camera