JPS6289878U - - Google Patents
Info
- Publication number
- JPS6289878U JPS6289878U JP18234685U JP18234685U JPS6289878U JP S6289878 U JPS6289878 U JP S6289878U JP 18234685 U JP18234685 U JP 18234685U JP 18234685 U JP18234685 U JP 18234685U JP S6289878 U JPS6289878 U JP S6289878U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- grid
- brightness
- tube receiver
- 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
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Receiver Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は従来のブラウン管画面の輝度を示す図、第３
図は本考案においてブラウン管第１グリツドに供
給される電圧波形、第４図は本考案によるブラウ
ン管画面の輝度を示す図である。
１，１′……パラボラ電圧発生回路、７……増
巾器、９……出力電圧調整器、１０……ブラウン
管、１１……第１グリツド。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure shows the brightness of a conventional cathode ray tube screen.
The figure shows the voltage waveform supplied to the first grid of the cathode ray tube according to the present invention, and FIG. 4 is a diagram showing the brightness of the cathode ray tube screen according to the present invention. 1, 1'... Parabolic voltage generation circuit, 7... Amplifier, 9... Output voltage regulator, 10... Braun tube, 11... First grid.
Claims (1)
波数と水平偏向周波数に同期したパラボラ電圧を
生ぜしめるパラボラ電圧発生回路を接続し、第１
グリツドにその出力電圧を加えブラウン管画面の
輝度を均一にするようにしたことを特徴とするブ
ラウン管受像機の輝度調整回路。 A parabolic voltage generation circuit that generates a parabolic voltage synchronized with the vertical and horizontal deflection frequencies is connected to the first grid of the cathode ray tube receiver.
A brightness adjustment circuit for a cathode ray tube receiver, characterized in that the brightness of a cathode ray tube screen is made uniform by applying the output voltage to a grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18234685U JPS6289878U (en) | 1985-11-26 | 1985-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18234685U JPS6289878U (en) | 1985-11-26 | 1985-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289878U true JPS6289878U (en) | 1987-06-09 |
Family
ID=31128057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18234685U Pending JPS6289878U (en) | 1985-11-26 | 1985-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289878U (en) |
-
1985
- 1985-11-26 JP JP18234685U patent/JPS6289878U/ja active Pending