JPS5631795B1 - - Google Patents
Info
- Publication number
- JPS5631795B1 JPS5631795B1 JP4542971A JP4542971A JPS5631795B1 JP S5631795 B1 JPS5631795 B1 JP S5631795B1 JP 4542971 A JP4542971 A JP 4542971A JP 4542971 A JP4542971 A JP 4542971A JP S5631795 B1 JPS5631795 B1 JP S5631795B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/702—Convergence correction arrangements therefor
- H01J29/705—Dynamic convergence systems
-
- 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
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4542971A JPS5631795B1 (fr) | 1971-06-23 | 1971-06-23 | |
US00265254A US3806757A (en) | 1971-06-23 | 1972-06-22 | In-line gun type color television picture tube apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4542971A JPS5631795B1 (fr) | 1971-06-23 | 1971-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5631795B1 true JPS5631795B1 (fr) | 1981-07-23 |
Family
ID=12719034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4542971A Pending JPS5631795B1 (fr) | 1971-06-23 | 1971-06-23 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3806757A (fr) |
JP (1) | JPS5631795B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3067822D1 (en) * | 1980-06-13 | 1984-06-20 | Ibm | Convergence unit for cathode-ray tube |
US6376981B1 (en) | 1997-12-29 | 2002-04-23 | U.S. Philips Corporation | Color display device having quadrupole convergence coils |
US6411027B1 (en) | 1997-12-29 | 2002-06-25 | U.S. Philips Corporation | Color display device having quadrupole convergence coils |
CN1336003A (zh) * | 1999-09-06 | 2002-02-13 | 皇家菲利浦电子有限公司 | 有四级聚焦线圈的彩色显示器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3028521A (en) * | 1956-12-21 | 1962-04-03 | Zenith Radio Corp | Image-reproducting device |
US3117258A (en) * | 1962-02-08 | 1964-01-07 | Gen Electric | Toroidal deflection yoke winding |
US3325675A (en) * | 1964-08-05 | 1967-06-13 | Paramount Pictures Corp | Three in-line gun magnetic convergence system |
US3500114A (en) * | 1967-08-24 | 1970-03-10 | Sony Corp | Convergence system for a color picture tube |
US3553523A (en) * | 1969-06-12 | 1971-01-05 | Sylvania Electric Prod | Convergence means for plural in-line beam cathode ray tube |
US3613109A (en) * | 1969-08-15 | 1971-10-12 | Admiral Corp | Horizontal convergence circuit |
US3622927A (en) * | 1970-01-20 | 1971-11-23 | Clayton A Washburn | Deflection yoke |
-
1971
- 1971-06-23 JP JP4542971A patent/JPS5631795B1/ja active Pending
-
1972
- 1972-06-22 US US00265254A patent/US3806757A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3806757A (en) | 1974-04-23 |