NL162785B - IMAGE DISPLAY APPARATUS WITH AN ELECTRON BEAM WITH A SINGLE ELECTRON CANNON FOR GENERATING A NUMBER OF ELECTRON BEAMS, AND AN ELECTRON BEAM TUBE THEREOF. - Google Patents
IMAGE DISPLAY APPARATUS WITH AN ELECTRON BEAM WITH A SINGLE ELECTRON CANNON FOR GENERATING A NUMBER OF ELECTRON BEAMS, AND AN ELECTRON BEAM TUBE THEREOF.Info
- Publication number
- NL162785B NL162785B NL6905717.A NL6905717A NL162785B NL 162785 B NL162785 B NL 162785B NL 6905717 A NL6905717 A NL 6905717A NL 162785 B NL162785 B NL 162785B
- Authority
- NL
- Netherlands
- Prior art keywords
- electron
- electron beam
- generating
- image display
- cannon
- Prior art date
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
- H01J31/10—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
-
- 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
- H01J29/48—Electron guns
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2459368 | 1968-04-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6905717A NL6905717A (en) | 1969-10-16 |
NL162785B true NL162785B (en) | 1980-01-15 |
NL162785C NL162785C (en) | 1980-06-16 |
Family
ID=12142439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6905717.A NL162785C (en) | 1968-04-14 | 1969-04-14 | IMAGE DISPLAY APPARATUS WITH AN ELECTRON BEAM WITH A SINGLE ELECTRON CANNON FOR GENERATING A NUMBER OF ELECTRON BEAMS, AND AN ELECTRON BEAM TUBE THEREOF. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3571645A (en) |
DE (1) | DE1918915B2 (en) |
FR (1) | FR2006215A1 (en) |
GB (1) | GB1234513A (en) |
NL (1) | NL162785C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE29895E (en) * | 1968-12-30 | 1979-01-30 | Sony Corporation | Convergence means for a plural beam color picture tube |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1954666A (en) * | 1931-09-10 | 1934-04-10 | Gen Electric | Cathode ray tube |
BE410128A (en) * | 1934-04-28 | |||
US2163233A (en) * | 1935-08-02 | 1939-06-20 | Jesse E Brown | Cathode ray tube |
US2170944A (en) * | 1937-05-29 | 1939-08-29 | Bell Telephone Labor Inc | Multicathode ray discharge device |
US2228266A (en) * | 1939-07-01 | 1941-01-14 | Bell Telephone Labor Inc | Signal translating apparatus |
GB1195598A (en) * | 1967-01-14 | 1970-06-17 | Sony Corp | Cathode Ray Tube |
GB1217240A (en) * | 1967-04-06 | 1970-12-31 | Sony Corp | New and improved color picture tube system |
-
1969
- 1969-04-08 GB GB1234513D patent/GB1234513A/en not_active Expired
- 1969-04-10 US US815051A patent/US3571645A/en not_active Expired - Lifetime
- 1969-04-14 DE DE19691918915 patent/DE1918915B2/en not_active Withdrawn
- 1969-04-14 FR FR6911487A patent/FR2006215A1/fr not_active Withdrawn
- 1969-04-14 NL NL6905717.A patent/NL162785C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1918915B2 (en) | 1972-02-17 |
US3571645A (en) | 1971-03-23 |
DE1918915A1 (en) | 1970-07-02 |
NL6905717A (en) | 1969-10-16 |
NL162785C (en) | 1980-06-16 |
GB1234513A (en) | 1971-06-03 |
FR2006215A1 (en) | 1969-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |