JPS5248923A - Crt raster distortion correcting unit - Google Patents
Crt raster distortion correcting unitInfo
- Publication number
- JPS5248923A JPS5248923A JP12435275A JP12435275A JPS5248923A JP S5248923 A JPS5248923 A JP S5248923A JP 12435275 A JP12435275 A JP 12435275A JP 12435275 A JP12435275 A JP 12435275A JP S5248923 A JPS5248923 A JP S5248923A
- Authority
- JP
- Japan
- Prior art keywords
- raster distortion
- correcting unit
- distortion correcting
- crt raster
- magnetic field
- 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.)
- Pending
Links
Abstract
PURPOSE: The external induction magnetic field is detected for its occurrence in order to oxcite the raster distortion correction magnet. In this way, the raster distortion caused by external induction magnetic field occurring in termittently can be effectively removed.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12435275A JPS5248923A (en) | 1975-10-17 | 1975-10-17 | Crt raster distortion correcting unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12435275A JPS5248923A (en) | 1975-10-17 | 1975-10-17 | Crt raster distortion correcting unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5248923A true JPS5248923A (en) | 1977-04-19 |
Family
ID=14883246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12435275A Pending JPS5248923A (en) | 1975-10-17 | 1975-10-17 | Crt raster distortion correcting unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5248923A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556455A (en) * | 1978-06-29 | 1980-01-17 | Nippon Kokan Kk <Nkk> | Measuring apparatus of charge distributions in blast furnace |
JPS5950336A (en) * | 1982-09-16 | 1984-03-23 | Nippon Steel Corp | Temperature measuring, gas collecting or gas pressure measuring device in shaft furnace such as blast furnace or the like |
-
1975
- 1975-10-17 JP JP12435275A patent/JPS5248923A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556455A (en) * | 1978-06-29 | 1980-01-17 | Nippon Kokan Kk <Nkk> | Measuring apparatus of charge distributions in blast furnace |
JPS5719723B2 (en) * | 1978-06-29 | 1982-04-24 | ||
JPS5950336A (en) * | 1982-09-16 | 1984-03-23 | Nippon Steel Corp | Temperature measuring, gas collecting or gas pressure measuring device in shaft furnace such as blast furnace or the like |
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