JPS5943995U - Brightness control circuit of plasma display panel - Google Patents
Brightness control circuit of plasma display panelInfo
- Publication number
- JPS5943995U JPS5943995U JP1982138720U JP13872082U JPS5943995U JP S5943995 U JPS5943995 U JP S5943995U JP 1982138720 U JP1982138720 U JP 1982138720U JP 13872082 U JP13872082 U JP 13872082U JP S5943995 U JPS5943995 U JP S5943995U
- Authority
- JP
- Japan
- Prior art keywords
- display panel
- plasma display
- control circuit
- brightness control
- output
- 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
- Control Of Indicators Other Than Cathode Ray Tubes (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
第1図は本考案の実施例を示すブロック図、第2図は動
作説明用波形図、第3図および第4図は第1図の各部の
要部説明用ブロック図および回路図である。
図面で、10はセンサ、1BはAD変換器、20はメモ
リである。FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a waveform diagram for explaining the operation, and FIGS. 3 and 4 are block diagrams and circuit diagrams for explaining the main parts of each part of FIG. 1. In the drawing, 10 is a sensor, 1B is an AD converter, and 20 is a memory.
Claims (1)
出力をデジタル出力に変換する変換器と、プラズマディ
スプレイパネルに加える、周波数が異なる各種波形を記
憶し、前記変換器の出力およびカウンタ出力をアドレス
信号として記憶内容を読み出されるメモリとを備えるこ
とを特徴とする、プラズマディスプレイパネルの自動輝
度制御回路。A sensor that detects ambient brightness, a converter that converts the analog output of the sensor into a digital output, and a device that stores various waveforms with different frequencies to be applied to the plasma display panel, and addresses the output of the converter and the counter output. An automatic brightness control circuit for a plasma display panel, comprising a memory whose stored contents are read out as a signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982138720U JPS5943995U (en) | 1982-09-13 | 1982-09-13 | Brightness control circuit of plasma display panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982138720U JPS5943995U (en) | 1982-09-13 | 1982-09-13 | Brightness control circuit of plasma display panel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5943995U true JPS5943995U (en) | 1984-03-23 |
Family
ID=30311159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982138720U Pending JPS5943995U (en) | 1982-09-13 | 1982-09-13 | Brightness control circuit of plasma display panel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5943995U (en) |
-
1982
- 1982-09-13 JP JP1982138720U patent/JPS5943995U/en active Pending
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