JPS6367306B2 - - Google Patents
Info
- Publication number
- JPS6367306B2 JPS6367306B2 JP17891080A JP17891080A JPS6367306B2 JP S6367306 B2 JPS6367306 B2 JP S6367306B2 JP 17891080 A JP17891080 A JP 17891080A JP 17891080 A JP17891080 A JP 17891080A JP S6367306 B2 JPS6367306 B2 JP S6367306B2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- electron gun
- magnetic shield
- internal magnetic
- sides
- 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
Links
- 238000010894 electron beam technology Methods 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 230000005389 magnetism Effects 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17891080A JPS57103238A (en) | 1980-12-19 | 1980-12-19 | Color picture tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17891080A JPS57103238A (en) | 1980-12-19 | 1980-12-19 | Color picture tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57103238A JPS57103238A (en) | 1982-06-26 |
JPS6367306B2 true JPS6367306B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-23 |
Family
ID=16056806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17891080A Granted JPS57103238A (en) | 1980-12-19 | 1980-12-19 | Color picture tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57103238A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5990161U (ja) * | 1982-12-10 | 1984-06-19 | 株式会社東芝 | カラ−受像管 |
US5235243A (en) * | 1990-05-29 | 1993-08-10 | Zenith Electronics Corporation | External magnetic shield for CRT |
-
1980
- 1980-12-19 JP JP17891080A patent/JPS57103238A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57103238A (en) | 1982-06-26 |