JPS6234875U - - Google Patents
Info
- Publication number
- JPS6234875U JPS6234875U JP12731685U JP12731685U JPS6234875U JP S6234875 U JPS6234875 U JP S6234875U JP 12731685 U JP12731685 U JP 12731685U JP 12731685 U JP12731685 U JP 12731685U JP S6234875 U JPS6234875 U JP S6234875U
- Authority
- JP
- Japan
- Prior art keywords
- indicator
- brightness
- light emitting
- emitting element
- control
- 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
Description
第１図は本考案のインジケータ駆動回路を実施
したテレビジヨン受像機のブロツク図である。
５……映像回路、５ａ……明るさ制御端子、６
……受像管、７……明るさ調整用可変抵抗、８…
…パワーインジケータ用発光ダイオード、９……
電流制御用トランジスタ。
FIG. 1 is a block diagram of a television receiver implementing the indicator drive circuit of the present invention. 5... Video circuit, 5a... Brightness control terminal, 6
...Picture tube, 7...Variable resistor for brightness adjustment, 8...
...Light emitting diode for power indicator, 9...
Current control transistor.
Claims (1)
おいて、インジケータ用発光素子と直列に電流制
御用能動素子を挿入し、該能動素子の制御端子に
画面の明るさを制御する制御信号を印加し、画面
の明るさに応じてインジケータ用発光素子の明る
さを変えるようにしたことを特徴とするインジケ
ータ駆動回路。 In the indicator drive circuit of a television receiver, an active element for current control is inserted in series with the light emitting element for the indicator, and a control signal for controlling the screen brightness is applied to the control terminal of the active element to control the brightness of the screen. An indicator drive circuit characterized in that the brightness of a light emitting element for an indicator is changed according to the brightness of an indicator light emitting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12731685U JPS6234875U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12731685U JPS6234875U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234875U true JPS6234875U (en) | 1987-02-28 |
Family
ID=31021948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12731685U Pending JPS6234875U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234875U (en) |
-
1985
- 1985-08-20 JP JP12731685U patent/JPS6234875U/ja active Pending
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