JPS5943995U - Brightness control circuit of plasma display panel - Google Patents

Brightness control circuit of plasma display panel

Info

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
Application number
JP1982138720U
Other languages
Japanese (ja)
Inventor
清水 道博
忠継 広瀬
博 山本
和彦 高原
亀山 茂樹
Original Assignee
富士通株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP1982138720U priority Critical patent/JPS5943995U/en
Publication of JPS5943995U publication Critical patent/JPS5943995U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 周囲の明るさを感知するセンサと、該センサのアナログ
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.
JP1982138720U 1982-09-13 1982-09-13 Brightness control circuit of plasma display panel Pending JPS5943995U (en)

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)

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