JPS62121884U - - Google Patents
Info
- Publication number
- JPS62121884U JPS62121884U JP823586U JP823586U JPS62121884U JP S62121884 U JPS62121884 U JP S62121884U JP 823586 U JP823586 U JP 823586U JP 823586 U JP823586 U JP 823586U JP S62121884 U JPS62121884 U JP S62121884U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- rgb signal
- automatic
- amplifies
- brightness adjustment
- 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 2
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図は本考案の一実施例に係る要部回路図、
第２図は従来例の要部回路図である。 ６……自動輝度調整回路、７……自動利得制御
回路、８ａ〜８ｃ……増幅器。
第２図は従来例の要部回路図である。 ６……自動輝度調整回路、７……自動利得制御
回路、８ａ〜８ｃ……増幅器。
Claims (1)
- 外部機器から与えられるＲＧＢ信号を増幅して
出力する増幅器と、この増幅器に入力される前記
ＲＧＢ信号のレベルを検出して前記増幅器の利得
を制御する自動利得制御回路とを備えることを特
徴とする自動輝度調整回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP823586U JPS62121884U (ja) | 1986-01-23 | 1986-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP823586U JPS62121884U (ja) | 1986-01-23 | 1986-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62121884U true JPS62121884U (ja) | 1987-08-03 |
Family
ID=30792431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP823586U Pending JPS62121884U (ja) | 1986-01-23 | 1986-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121884U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6791623B1 (en) | 1994-10-24 | 2004-09-14 | Hitachi, Ltd. | Image display system |
-
1986
- 1986-01-23 JP JP823586U patent/JPS62121884U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6791623B1 (en) | 1994-10-24 | 2004-09-14 | Hitachi, Ltd. | Image display system |
| US7486334B2 (en) | 1994-10-24 | 2009-02-03 | Hitachi, Ltd. | Image display system |