JPS5650038A - Electromagnetic focusing type colour picture tube - Google Patents
Electromagnetic focusing type colour picture tubeInfo
- Publication number
- JPS5650038A JPS5650038A JP12409279A JP12409279A JPS5650038A JP S5650038 A JPS5650038 A JP S5650038A JP 12409279 A JP12409279 A JP 12409279A JP 12409279 A JP12409279 A JP 12409279A JP S5650038 A JPS5650038 A JP S5650038A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- fluorescent surface
- picture tube
- surface side
- focusing type
- 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.)
- Granted
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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12409279A JPS5650038A (en) | 1979-09-28 | 1979-09-28 | Electromagnetic focusing type colour picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12409279A JPS5650038A (en) | 1979-09-28 | 1979-09-28 | Electromagnetic focusing type colour picture tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5650038A true JPS5650038A (en) | 1981-05-07 |
JPH0139623B2 JPH0139623B2 (xx) | 1989-08-22 |
Family
ID=14876719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12409279A Granted JPS5650038A (en) | 1979-09-28 | 1979-09-28 | Electromagnetic focusing type colour picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5650038A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4490644A (en) * | 1981-09-02 | 1984-12-25 | Tokyo Shibaura Denki Kobashiki Kaisha | Magnetic focusing type cathode ray tube |
JPH0290699U (xx) * | 1988-12-28 | 1990-07-18 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494574A (xx) * | 1972-04-25 | 1974-01-16 |
-
1979
- 1979-09-28 JP JP12409279A patent/JPS5650038A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS494574A (xx) * | 1972-04-25 | 1974-01-16 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4490644A (en) * | 1981-09-02 | 1984-12-25 | Tokyo Shibaura Denki Kobashiki Kaisha | Magnetic focusing type cathode ray tube |
JPH0290699U (xx) * | 1988-12-28 | 1990-07-18 |
Also Published As
Publication number | Publication date |
---|---|
JPH0139623B2 (xx) | 1989-08-22 |
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