JPH0371389U - - Google Patents
Info
- Publication number
- JPH0371389U JPH0371389U JP13308589U JP13308589U JPH0371389U JP H0371389 U JPH0371389 U JP H0371389U JP 13308589 U JP13308589 U JP 13308589U JP 13308589 U JP13308589 U JP 13308589U JP H0371389 U JPH0371389 U JP H0371389U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- liquid crystal
- crystal display
- power
- control circuit
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
第１図は本考案の液晶表示装置付電子機器の構
成を示すブロツク図、第２図は従来の液晶表示装
置付電子機器の構成を示すブロツク図、第３図は
従来の電子機器の使用開始時の動作を示すタイム
チヤート、第４図はプロセツサで実行されるプロ
グラムの要部を示すフローチヤート、第５図は本
考案の電子機器の使用開始時の動作を示すタイム
チヤートである。
１……表示コントローラ、２……ビデオＲＡＭ
、３……表示制御信号、４……液晶表示装置、５
……電源ユニツト、６……表示電源オンオフ制御
回路、７……指示手段、１０……マイクロコンピ
ユータ、１１……プロセツサ、１２……主記憶装
置。
Figure 1 is a block diagram showing the configuration of an electronic device with a liquid crystal display device of the present invention, Figure 2 is a block diagram showing the configuration of a conventional electronic device with a liquid crystal display device, and Figure 3 is a diagram showing the beginning of use of the conventional electronic device. FIG. 4 is a flowchart showing the main part of the program executed by the processor, and FIG. 5 is a time chart showing the operation when the electronic device of the present invention starts to be used. 1...Display controller, 2...Video RAM
, 3...display control signal, 4...liquid crystal display device, 5
. . . power supply unit, 6 . . . display power on/off control circuit, 7 . . . instruction means, 10 .
Claims (1)
るバツクライトとを備えた電子機器において、 前記液晶表示装置への液晶駆動電源のオンオフ
及び前記バツクライトへの電源のオンオフを制御
する表示装置電源オンオフ制御回路と、 当該表示装置電源オンオフ制御回路に電源のオ
ンオフを指示する指示手段とを設けたことを特徴
とする液晶表示装置付電子機器。[Claims for Utility Model Registration] In an electronic device equipped with a liquid crystal display device and a backlight that causes the liquid crystal display device to emit light, controlling on/off of a liquid crystal drive power supply to the liquid crystal display device and on/off of a power supply to the backlight. 1. An electronic device with a liquid crystal display device, comprising: a display device power on/off control circuit for controlling the display device power on/off control circuit; and an instruction means for instructing the display device power on/off control circuit to turn on/off the power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13308589U JPH0371389U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13308589U JPH0371389U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371389U true JPH0371389U (en) | 1991-07-18 |
Family
ID=31680501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13308589U Pending JPH0371389U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371389U (en) |
-
1989
- 1989-11-17 JP JP13308589U patent/JPH0371389U/ja active Pending
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