JPS6144697U - Display brightness control device for small electronic devices - Google Patents
Display brightness control device for small electronic devicesInfo
- Publication number
- JPS6144697U JPS6144697U JP12965984U JP12965984U JPS6144697U JP S6144697 U JPS6144697 U JP S6144697U JP 12965984 U JP12965984 U JP 12965984U JP 12965984 U JP12965984 U JP 12965984U JP S6144697 U JPS6144697 U JP S6144697U
- Authority
- JP
- Japan
- Prior art keywords
- display brightness
- brightness control
- control device
- small electronic
- switch
- 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
- Liquid Crystal Display Device Control (AREA)
- 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
図面はこの考案の一実施例を示すもので、第１図は外観
構成を示す平面図、第２図は回路構成を示すブロック図
、第３図は第２図の省略部分の構成を示す図、第４図は
第２図のイ一ド変換部１２のコード変換内容を示す図、
第５図は輝度データ変換部１８のコード変換内容及びこ
れに対応して表示駆動部２１に印加される電圧Ｖ３を示
す図である。
１・・・ケース本体、２・・・表示部、３・・・コント
ラストキー、４・・・セットキー、５・・・ファイアキ
ー、６・・・コントロールスイッチ、７，８・・・表示
キャラクタ、１ １，Ｒ１ 〜Ｒ６，Ｒ．−・・抵抗、
１２−・・コード変換部、１３，Ｆ１〜Ｆ６・・・フリ
ップフロツプ、１４〜１７・・・アンド回路、１８・・
・輝度データ変部、１ｐ・・・インバータ、２０・・・
ゲーム処理部、２１・・・表示駆動部、２２・・・パル
ス発振部、２３〜２９・・・トランジスタ、Ｇ１，Ｇ２
・・・ゲート回路。The drawings show one embodiment of this invention; FIG. 1 is a plan view showing the external configuration, FIG. 2 is a block diagram showing the circuit configuration, and FIG. 3 is a diagram showing the configuration of the omitted parts in FIG. 2. , FIG. 4 is a diagram showing the code conversion contents of the code conversion unit 12 of FIG. 2,
FIG. 5 is a diagram showing the code conversion contents of the luminance data converter 18 and the voltage V3 applied to the display driver 21 corresponding thereto. 1...Case body, 2...Display section, 3...Contrast key, 4...Set key, 5...Fire key, 6...Control switch, 7, 8...Display character , 1 1, R1 to R6, R. −・Resistance,
12--Code conversion section, 13, F1-F6...Flip-flop, 14-17...AND circuit, 18...
・Brightness data conversion section, 1p... Inverter, 20...
Game processing unit, 21...Display drive unit, 22...Pulse oscillation unit, 23-29...Transistor, G1, G2
...Gate circuit.
Claims (1)
イッチを有する小型電子機器において、表示輝度コント
ロールモードを設定する設定手段と、上記所定スイッチ
を操作するスイッチ操作手段と、上記表示輝度コントロ
ールモードが設定されたときに上記スイッチ操作手段に
よる上記所定スイッチの導通状態に応じて表示部の表示
組動電圧を制御して表示輝度をコントロールする電圧制
御手段とを具備したことを特徴とする小型電子機器にお
ける表示輝度コントロール装置。In a small electronic device having a predetermined switch that is capable of continuous disconnection operation consisting of a plurality of switches, a setting means for setting a display brightness control mode, a switch operation means for operating the predetermined switch, and a setting means for setting the display brightness control mode. and voltage control means for controlling the display brightness by controlling the display assembly voltage of the display section according to the conduction state of the predetermined switch by the switch operation means when the switch is turned on. Display brightness control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12965984U JPS6144697U (en) | 1984-08-27 | 1984-08-27 | Display brightness control device for small electronic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12965984U JPS6144697U (en) | 1984-08-27 | 1984-08-27 | Display brightness control device for small electronic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6144697U true JPS6144697U (en) | 1986-03-25 |
Family
ID=30688274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12965984U Pending JPS6144697U (en) | 1984-08-27 | 1984-08-27 | Display brightness control device for small electronic devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6144697U (en) |
-
1984
- 1984-08-27 JP JP12965984U patent/JPS6144697U/en active Pending
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