JPS5920771U - cathode ray tube device - Google Patents
cathode ray tube deviceInfo
- Publication number
- JPS5920771U JPS5920771U JP11541082U JP11541082U JPS5920771U JP S5920771 U JPS5920771 U JP S5920771U JP 11541082 U JP11541082 U JP 11541082U JP 11541082 U JP11541082 U JP 11541082U JP S5920771 U JPS5920771 U JP S5920771U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- electron gun
- electron beam
- tube device
- 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
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示す陰極線管装置の ゛ブロ
ック図を示す。
１・・・・・・陰極線管、２・・・・・・バルブ、３・
・・・・・螢光膜、４・・・・・・電子銃、８・・・・
・・電子ビーム偏向手段、１１′ ・・・・・・帰線消
去手段、１２・・・・・・電流検出回路。The drawing shows a block diagram of a cathode ray tube device showing an embodiment of the present invention. 1...Cathode ray tube, 2...Valve, 3.
...fluorescent film, 4...electron gun, 8...
. . . Electron beam deflection means, 11′ . . . Blanking means, 12 . . . Current detection circuit.
Claims (1)
陰極線管と、電子銃から放射された電子ビームを螢光膜
上に偏向し走査させる電子ビーム偏向手段と、偏向手段
による帰線期間に電子銃より電子ビームの放射を停止さ
せる帰線消去手段とを含む陰極線管装置において、上記
帰線消去期間に電子銃の電極から流出する電流を検出す
る電流検出回路を設けたことを特徴とする陰極線管装置
。A cathode ray tube having a fluorescent film formed inside the bulb and housing an electron gun, an electron beam deflection means for deflecting and scanning the electron beam emitted from the electron gun onto the fluorescent film, and a retrace period by the deflection means. and blanking means for stopping emission of an electron beam from an electron gun, characterized in that a current detection circuit is provided for detecting a current flowing out from an electrode of the electron gun during the blanking period. Cathode ray tube equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11541082U JPS5920771U (en) | 1982-07-28 | 1982-07-28 | cathode ray tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11541082U JPS5920771U (en) | 1982-07-28 | 1982-07-28 | cathode ray tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5920771U true JPS5920771U (en) | 1984-02-08 |
Family
ID=30266417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11541082U Pending JPS5920771U (en) | 1982-07-28 | 1982-07-28 | cathode ray tube device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5920771U (en) |
-
1982
- 1982-07-28 JP JP11541082U patent/JPS5920771U/en active Pending
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