JPS5250122A - Purity aberration detection equipment - Google Patents
Purity aberration detection equipmentInfo
- Publication number
- JPS5250122A JPS5250122A JP12666675A JP12666675A JPS5250122A JP S5250122 A JPS5250122 A JP S5250122A JP 12666675 A JP12666675 A JP 12666675A JP 12666675 A JP12666675 A JP 12666675A JP S5250122 A JPS5250122 A JP S5250122A
- Authority
- JP
- Japan
- Prior art keywords
- purity
- detection equipment
- aberration detection
- twocolor
- luminance
- 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 luminance at right and left points equidistantly positioned from the center of the color picture tube screen which has a uniform luster of twocolor beam is detected. As a result, an easy and accurate purity adjustment can be secured.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12666675A JPS5250122A (en) | 1975-10-20 | 1975-10-20 | Purity aberration detection equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12666675A JPS5250122A (en) | 1975-10-20 | 1975-10-20 | Purity aberration detection equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5250122A true JPS5250122A (en) | 1977-04-21 |
Family
ID=14940855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12666675A Pending JPS5250122A (en) | 1975-10-20 | 1975-10-20 | Purity aberration detection equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5250122A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5269530A (en) * | 1975-12-08 | 1977-06-09 | Hitachi Ltd | Automatic purity adjustment method and its equipment for color tv |
JPH02244539A (en) * | 1989-03-17 | 1990-09-28 | Toshiba Corp | Chromatic observation adjusting device for color cathode-ray tube |
-
1975
- 1975-10-20 JP JP12666675A patent/JPS5250122A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5269530A (en) * | 1975-12-08 | 1977-06-09 | Hitachi Ltd | Automatic purity adjustment method and its equipment for color tv |
JPS6059789B2 (en) * | 1975-12-08 | 1985-12-26 | 株式会社日立製作所 | Automatic pieality adjustment method for in-line color television receivers |
JPH02244539A (en) * | 1989-03-17 | 1990-09-28 | Toshiba Corp | Chromatic observation adjusting device for color cathode-ray tube |
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