JPH0479392U - - Google Patents
Info
- Publication number
- JPH0479392U JPH0479392U JP12205290U JP12205290U JPH0479392U JP H0479392 U JPH0479392 U JP H0479392U JP 12205290 U JP12205290 U JP 12205290U JP 12205290 U JP12205290 U JP 12205290U JP H0479392 U JPH0479392 U JP H0479392U
- Authority
- JP
- Japan
- Prior art keywords
- grid
- cathode
- crt
- voltage
- anode
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Controls And Circuits For Display Device (AREA)
Description
第１図は本考案に係るＣＲＴ表示装置の１実施
例を示すブロツク図である。
１０……表示信号発生部、１２……電圧制御回
路、２０……ＣＲＴ、２１……カソード、２２…
…第１グリツド、２３……蛍光面。
FIG. 1 is a block diagram showing one embodiment of a CRT display device according to the present invention. DESCRIPTION OF SYMBOLS 10... Display signal generation part, 12... Voltage control circuit, 20... CRT, 21... Cathode, 22...
...1st grid, 23...fluorescent screen.
Claims (1)
記カソードとアノード間に与える印加電圧と前記
第１グリツドに与えるバイアス電圧に応じてカソ
ードから放出される電子を制御し更に偏向制御し
て映像を表示するＣＲＴと、 前記ＣＲＴに与える映像信号が所定時間変化し
ないときにスクリーンセーバ制御信号を発生する
手段と、前記スクリーンセーバ制御信号に応答し
前記第１グリツドに対するバイアス電圧を前記Ｃ
ＲＴのカツトオフ電圧に設定する電圧制御回路と
を有するＣＲＴ表示装置。[Claims for Utility Model Registration] It has a cathode, an anode, and a first grid, and further controls electrons emitted from the cathode according to an applied voltage applied between the cathode and the anode and a bias voltage applied to the first grid. a CRT that displays an image by controlling deflection; a means for generating a screen saver control signal when the image signal applied to the CRT does not change for a predetermined time; and means for generating a bias voltage for the first grid in response to the screen saver control signal;
A CRT display device comprising a voltage control circuit that sets a cut-off voltage of an RT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12205290U JPH0479392U (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12205290U JPH0479392U (en) | 1990-11-21 | 1990-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479392U true JPH0479392U (en) | 1992-07-10 |
Family
ID=31869857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12205290U Pending JPH0479392U (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479392U (en) |
-
1990
- 1990-11-21 JP JP12205290U patent/JPH0479392U/ja active Pending
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